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    <link:label id="lab_exr_AverageSharePricePerShare_344F34A83FFA8158B13E7CE7626A407B_terseLabel_en-US" xlink:label="lab_exr_AverageSharePricePerShare_344F34A83FFA8158B13E7CE7626A407B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Average share price per share</link:label>
    <link:label id="lab_exr_AverageSharePricePerShare_344F34A83FFA8158B13E7CE7626A407B_label_en-US" xlink:label="lab_exr_AverageSharePricePerShare_344F34A83FFA8158B13E7CE7626A407B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Average Share Price Per Share</link:label>
    <link:label id="lab_exr_AverageSharePricePerShare_344F34A83FFA8158B13E7CE7626A407B_documentation_en-US" xlink:label="lab_exr_AverageSharePricePerShare_344F34A83FFA8158B13E7CE7626A407B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Average Share Price Per Share</link:label>
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    <link:label id="lab_exr_NumberOfPreferredOperatingPartnershipUnits_E12457D835AEC3EB68FC7CE7626B969B_terseLabel_en-US" xlink:label="lab_exr_NumberOfPreferredOperatingPartnershipUnits_E12457D835AEC3EB68FC7CE7626B969B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of Units</link:label>
    <link:label id="lab_exr_NumberOfPreferredOperatingPartnershipUnits_E12457D835AEC3EB68FC7CE7626B969B_label_en-US" xlink:label="lab_exr_NumberOfPreferredOperatingPartnershipUnits_E12457D835AEC3EB68FC7CE7626B969B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Preferred Operating Partnership Units</link:label>
    <link:label id="lab_exr_NumberOfPreferredOperatingPartnershipUnits_E12457D835AEC3EB68FC7CE7626B969B_documentation_en-US" xlink:label="lab_exr_NumberOfPreferredOperatingPartnershipUnits_E12457D835AEC3EB68FC7CE7626B969B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of Preferred Operating Partnership units outstanding at the balance sheet date that are excluded from the earnings per share computation as their effect would have been anti-dilutive.</link:label>
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    <link:label id="lab_exr_ConversionOfUnitsEstimatedIssuanceOfShares_9D9C4BF813477F81E17A7CE7626B4E00_terseLabel_en-US" xlink:label="lab_exr_ConversionOfUnitsEstimatedIssuanceOfShares_9D9C4BF813477F81E17A7CE7626B4E00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equivalent Shares (if converted)</link:label>
    <link:label id="lab_exr_ConversionOfUnitsEstimatedIssuanceOfShares_9D9C4BF813477F81E17A7CE7626B4E00_label_en-US" xlink:label="lab_exr_ConversionOfUnitsEstimatedIssuanceOfShares_9D9C4BF813477F81E17A7CE7626B4E00" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Conversion Of Units Estimated Issuance Of Shares</link:label>
    <link:label id="lab_exr_ConversionOfUnitsEstimatedIssuanceOfShares_9D9C4BF813477F81E17A7CE7626B4E00_documentation_en-US" xlink:label="lab_exr_ConversionOfUnitsEstimatedIssuanceOfShares_9D9C4BF813477F81E17A7CE7626B4E00" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of common shares that would have been issued upon the conversion of Preferred Operating Partnership Units that were excluded from the earnings per share computation as their effect would have been anti-dilutive.</link:label>
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    <link:label id="lab_us-gaap_ConvertibleDebt_793E9DDF5E2B5CE0FB777CE7626B4FB3_terseLabel_en-US" xlink:label="lab_us-gaap_ConvertibleDebt_793E9DDF5E2B5CE0FB777CE7626B4FB3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exchangeable senior notes repurchased</link:label>
    <link:label id="lab_us-gaap_ConvertibleDebt_793E9DDF5E2B5CE0FB777CE7626B4FB3_label_en-US" xlink:label="lab_us-gaap_ConvertibleDebt_793E9DDF5E2B5CE0FB777CE7626B4FB3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Convertible Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConvertibleDebt" xlink:label="loc_us-gaap_ConvertibleDebt_793E9DDF5E2B5CE0FB777CE7626B4FB3" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_58EB6DE8791F152329647CE7626B04BA_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_58EB6DE8791F152329647CE7626B04BA" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Interest rate</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_58EB6DE8791F152329647CE7626B04BA_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_58EB6DE8791F152329647CE7626B04BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_58EB6DE8791F152329647CE7626B04BA" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1_5920AB029227945F6E5E7CE7626BAAEC_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1_5920AB029227945F6E5E7CE7626BAAEC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exchange price</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1_5920AB029227945F6E5E7CE7626BAAEC_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1_5920AB029227945F6E5E7CE7626BAAEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Convertible, Conversion Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_5920AB029227945F6E5E7CE7626BAAEC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_5920AB029227945F6E5E7CE7626BAAEC" xlink:to="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1_5920AB029227945F6E5E7CE7626BAAEC" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_7C7881C4894AD764BA547CE7626B5A29_terseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_7C7881C4894AD764BA547CE7626B5A29" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares related to the Notes included in the computation for diluted earnings per share</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_7C7881C4894AD764BA547CE7626B5A29" xlink:type="locator" />
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    <link:label id="lab_exr_PreferredOperatingPartnershipUnitsAmountToBeSettledInCashMinimum_D16397B6421545A6FCDA7CE7626BC22C_terseLabel_en-US" xlink:label="lab_exr_PreferredOperatingPartnershipUnitsAmountToBeSettledInCashMinimum_D16397B6421545A6FCDA7CE7626BC22C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exchangeable preferred operating partnership units settled in cash, minimum</link:label>
    <link:label id="lab_exr_PreferredOperatingPartnershipUnitsAmountToBeSettledInCashMinimum_D16397B6421545A6FCDA7CE7626BC22C_label_en-US" xlink:label="lab_exr_PreferredOperatingPartnershipUnitsAmountToBeSettledInCashMinimum_D16397B6421545A6FCDA7CE7626BC22C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Operating Partnership Units Amount to be Settled in Cash Minimum</link:label>
    <link:label id="lab_exr_PreferredOperatingPartnershipUnitsAmountToBeSettledInCashMinimum_D16397B6421545A6FCDA7CE7626BC22C_documentation_en-US" xlink:label="lab_exr_PreferredOperatingPartnershipUnitsAmountToBeSettledInCashMinimum_D16397B6421545A6FCDA7CE7626BC22C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the minimum amount of convertible preferred operating partnership units which will be settled in cash upon conversion.</link:label>
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    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_092FBC119A7C2504423843357E368BEB_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_092FBC119A7C2504423843357E368BEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies Disclosure [Abstract]</link:label>
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    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B42E5D16537CC77634B043357E36401D_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B42E5D16537CC77634B043357E36401D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less than 1 year</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B42E5D16537CC77634B043357E36401D_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_B42E5D16537CC77634B043357E36401D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Next Twelve Months</link:label>
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    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F1FF3EB2126DF2A8357643357E36A3B9_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F1FF3EB2126DF2A8357643357E36A3B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Year 2</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F1FF3EB2126DF2A8357643357E36A3B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F1FF3EB2126DF2A8357643357E36A3B9" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_F1FF3EB2126DF2A8357643357E36A3B9" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_23BABECE7CC1811EBDCE43357E362868_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_23BABECE7CC1811EBDCE43357E362868" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Year 3</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_23BABECE7CC1811EBDCE43357E362868" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_BAEECC4922B110662D8043357E363090_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_BAEECC4922B110662D8043357E363090" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Year 4</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_BAEECC4922B110662D8043357E363090" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_6898EC4B9D7D079106295E74A1C8EA07_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_6898EC4B9D7D079106295E74A1C8EA07" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Axis]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_6898EC4B9D7D079106295E74A1C8EA07_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_6898EC4B9D7D079106295E74A1C8EA07" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_6898EC4B9D7D079106295E74A1C8EA07" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_8FA072E65D86463B5C825E74A1C995A6_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_8FA072E65D86463B5C825E74A1C995A6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Domain]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_8FA072E65D86463B5C825E74A1C995A6_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_8FA072E65D86463B5C825E74A1C995A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Domain]</link:label>
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    <link:label id="lab_exr_OperatingFacilitiesMember_B4981ECC0AE7492743C05E74A1C95BB8_terseLabel_en-US" xlink:label="lab_exr_OperatingFacilitiesMember_B4981ECC0AE7492743C05E74A1C95BB8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Facilities [Member]</link:label>
    <link:label id="lab_exr_OperatingFacilitiesMember_B4981ECC0AE7492743C05E74A1C95BB8_label_en-US" xlink:label="lab_exr_OperatingFacilitiesMember_B4981ECC0AE7492743C05E74A1C95BB8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Facilities [Member]</link:label>
    <link:label id="lab_exr_OperatingFacilitiesMember_B4981ECC0AE7492743C05E74A1C95BB8_documentation_en-US" xlink:label="lab_exr_OperatingFacilitiesMember_B4981ECC0AE7492743C05E74A1C95BB8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Facilities [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OperatingFacilitiesMember" xlink:label="loc_exr_OperatingFacilitiesMember_B4981ECC0AE7492743C05E74A1C95BB8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_OperatingFacilitiesMember_B4981ECC0AE7492743C05E74A1C95BB8" xlink:to="lab_exr_OperatingFacilitiesMember_B4981ECC0AE7492743C05E74A1C95BB8" xlink:type="arc" />
    <link:label id="lab_exr_RealEstateUnderDevelopmentMember_351EE330BE24905AA0FE5E74A1C9BC64_terseLabel_en-US" xlink:label="lab_exr_RealEstateUnderDevelopmentMember_351EE330BE24905AA0FE5E74A1C9BC64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate Under Development/Redevelopment [Member]</link:label>
    <link:label id="lab_exr_RealEstateUnderDevelopmentMember_351EE330BE24905AA0FE5E74A1C9BC64_label_en-US" xlink:label="lab_exr_RealEstateUnderDevelopmentMember_351EE330BE24905AA0FE5E74A1C9BC64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Under Development [Member]</link:label>
    <link:label id="lab_exr_RealEstateUnderDevelopmentMember_351EE330BE24905AA0FE5E74A1C9BC64_documentation_en-US" xlink:label="lab_exr_RealEstateUnderDevelopmentMember_351EE330BE24905AA0FE5E74A1C9BC64" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Real Estate Under Development [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RealEstateUnderDevelopmentMember" xlink:label="loc_exr_RealEstateUnderDevelopmentMember_351EE330BE24905AA0FE5E74A1C9BC64" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RealEstateUnderDevelopmentMember_351EE330BE24905AA0FE5E74A1C9BC64" xlink:to="lab_exr_RealEstateUnderDevelopmentMember_351EE330BE24905AA0FE5E74A1C9BC64" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationLineItems_B17A699A8E298E3DCEA15E74A1C9F64A_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationLineItems_B17A699A8E298E3DCEA15E74A1C9F64A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]</link:label>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationLineItems_B17A699A8E298E3DCEA15E74A1C9F64A_label_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationLineItems_B17A699A8E298E3DCEA15E74A1C9F64A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstateAndAccumulatedDepreciationLineItems" xlink:label="loc_us-gaap_RealEstateAndAccumulatedDepreciationLineItems_B17A699A8E298E3DCEA15E74A1C9F64A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAndAccumulatedDepreciationLineItems_B17A699A8E298E3DCEA15E74A1C9F64A" xlink:to="lab_us-gaap_RealEstateAndAccumulatedDepreciationLineItems_B17A699A8E298E3DCEA15E74A1C9F64A" xlink:type="arc" />
    <link:label id="lab_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward_166BC038309D31943BED5E74A1C98C19_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward_166BC038309D31943BED5E74A1C98C19" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real estate, gross:</link:label>
    <link:label id="lab_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward_166BC038309D31943BED5E74A1C98C19_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward_166BC038309D31943BED5E74A1C98C19" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward" xlink:label="loc_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward_166BC038309D31943BED5E74A1C98C19" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward_166BC038309D31943BED5E74A1C98C19" xlink:to="lab_us-gaap_ReconciliationOfCarryingAmountOfRealEstateInvestmentsRollForward_166BC038309D31943BED5E74A1C98C19" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateGrossAtCarryingValue_D33FF6DDC0C04FA55DFF5E74A1C99ED1_periodStartLabel_en-US" xlink:label="lab_us-gaap_RealEstateGrossAtCarryingValue_D33FF6DDC0C04FA55DFF5E74A1C99ED1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance at beginning of year</link:label>
    <link:label id="lab_us-gaap_RealEstateGrossAtCarryingValue_D33FF6DDC0C04FA55DFF5E74A1C99ED1_label_en-US" xlink:label="lab_us-gaap_RealEstateGrossAtCarryingValue_D33FF6DDC0C04FA55DFF5E74A1C99ED1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule III, Real Estate, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstateGrossAtCarryingValue" xlink:label="loc_us-gaap_RealEstateGrossAtCarryingValue_D33FF6DDC0C04FA55DFF5E74A1C99ED1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateGrossAtCarryingValue_D33FF6DDC0C04FA55DFF5E74A1C99ED1" xlink:to="lab_us-gaap_RealEstateGrossAtCarryingValue_D33FF6DDC0C04FA55DFF5E74A1C99ED1" xlink:type="arc" />
    <link:label id="lab_exr_RealEstateAcquisitions_4A1161285B894A6EE4765E74A1CA1FE3_terseLabel_en-US" xlink:label="lab_exr_RealEstateAcquisitions_4A1161285B894A6EE4765E74A1CA1FE3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisitions</link:label>
    <link:label id="lab_exr_RealEstateAcquisitions_4A1161285B894A6EE4765E74A1CA1FE3_label_en-US" xlink:label="lab_exr_RealEstateAcquisitions_4A1161285B894A6EE4765E74A1CA1FE3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Acquisitions</link:label>
    <link:label id="lab_exr_RealEstateAcquisitions_4A1161285B894A6EE4765E74A1CA1FE3_documentation_en-US" xlink:label="lab_exr_RealEstateAcquisitions_4A1161285B894A6EE4765E74A1CA1FE3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Real Estate Acquisitions</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RealEstateAcquisitions" xlink:label="loc_exr_RealEstateAcquisitions_4A1161285B894A6EE4765E74A1CA1FE3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RealEstateAcquisitions_4A1161285B894A6EE4765E74A1CA1FE3" xlink:to="lab_exr_RealEstateAcquisitions_4A1161285B894A6EE4765E74A1CA1FE3" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateImprovements_C779CFFF1A9268C555165E74A1CA1018_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateImprovements_C779CFFF1A9268C555165E74A1CA1018" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Improvements</link:label>
    <link:label id="lab_us-gaap_RealEstateImprovements_C779CFFF1A9268C555165E74A1CA1018_label_en-US" xlink:label="lab_us-gaap_RealEstateImprovements_C779CFFF1A9268C555165E74A1CA1018" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">SEC Schedule III, Real Estate, Improvements</link:label>
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    <link:label id="lab_exr_RealEstateCurrentDevelopment_3089B682EBC410DF1C925E74A1CA9A8D_terseLabel_en-US" xlink:label="lab_exr_RealEstateCurrentDevelopment_3089B682EBC410DF1C925E74A1CA9A8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current development</link:label>
    <link:label id="lab_exr_RealEstateCurrentDevelopment_3089B682EBC410DF1C925E74A1CA9A8D_label_en-US" xlink:label="lab_exr_RealEstateCurrentDevelopment_3089B682EBC410DF1C925E74A1CA9A8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Current Development</link:label>
    <link:label id="lab_exr_RealEstateCurrentDevelopment_3089B682EBC410DF1C925E74A1CA9A8D_documentation_en-US" xlink:label="lab_exr_RealEstateCurrentDevelopment_3089B682EBC410DF1C925E74A1CA9A8D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Real Estate Current Development</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RealEstateCurrentDevelopment" xlink:label="loc_exr_RealEstateCurrentDevelopment_3089B682EBC410DF1C925E74A1CA9A8D" xlink:type="locator" />
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    <link:label id="lab_exr_RealEstateTransfersNet_D21D1D945C3BFC13F8065E74A1CAFD80_terseLabel_en-US" xlink:label="lab_exr_RealEstateTransfersNet_D21D1D945C3BFC13F8065E74A1CAFD80" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transfers from construction in progress (to operating facilities)</link:label>
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    <link:label id="lab_exr_RealEstateCostOfRealEstateSoldAndOtherDeductions_126DF3712051F48838875E74A1CA09CD_negatedTerseLabel_en-US" xlink:label="lab_exr_RealEstateCostOfRealEstateSoldAndOtherDeductions_126DF3712051F48838875E74A1CA09CD" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Dispositions and other</link:label>
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    <link:label id="lab_exr_RealEstateCostOfRealEstateSoldAndOtherDeductions_126DF3712051F48838875E74A1CA09CD_documentation_en-US" xlink:label="lab_exr_RealEstateCostOfRealEstateSoldAndOtherDeductions_126DF3712051F48838875E74A1CA09CD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Real estate cost of real estate sold and other deductions.</link:label>
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    <link:label id="lab_us-gaap_RealEstateGrossAtCarryingValue_E97FEC8B1DE473ED7F0E5E74A1CA4640_periodEndLabel_en-US" xlink:label="lab_us-gaap_RealEstateGrossAtCarryingValue_E97FEC8B1DE473ED7F0E5E74A1CA4640" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at end of year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstateGrossAtCarryingValue" xlink:label="loc_us-gaap_RealEstateGrossAtCarryingValue_E97FEC8B1DE473ED7F0E5E74A1CA4640" xlink:type="locator" />
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    <link:label id="lab_exr_LineofCreditFacilityAccordionFeatureIncreaseLimit_718B2C1F1AA2F0F0E596718A69112B7A_terseLabel_en-US" xlink:label="lab_exr_LineofCreditFacilityAccordionFeatureIncreaseLimit_718B2C1F1AA2F0F0E596718A69112B7A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase limit</link:label>
    <link:label id="lab_exr_LineofCreditFacilityAccordionFeatureIncreaseLimit_718B2C1F1AA2F0F0E596718A69112B7A_label_en-US" xlink:label="lab_exr_LineofCreditFacilityAccordionFeatureIncreaseLimit_718B2C1F1AA2F0F0E596718A69112B7A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Accordion Feature, Increase Limit</link:label>
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    <link:label id="lab_exr_DebtInstrumentNumberofExtensionPeriods_C8310575642525A5FFF7718A6911C8A1_verboseLabel_en-US" xlink:label="lab_exr_DebtInstrumentNumberofExtensionPeriods_C8310575642525A5FFF7718A6911C8A1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument, term</link:label>
    <link:label id="lab_exr_DebtInstrumentNumberofExtensionPeriods_C8310575642525A5FFF7718A6911C8A1_label_en-US" xlink:label="lab_exr_DebtInstrumentNumberofExtensionPeriods_C8310575642525A5FFF7718A6911C8A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Number of Extension Periods</link:label>
    <link:label id="lab_exr_DebtInstrumentNumberofExtensionPeriods_C8310575642525A5FFF7718A6911C8A1_documentation_en-US" xlink:label="lab_exr_DebtInstrumentNumberofExtensionPeriods_C8310575642525A5FFF7718A6911C8A1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Number of Extension Periods</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DebtInstrumentNumberofExtensionPeriods" xlink:label="loc_exr_DebtInstrumentNumberofExtensionPeriods_C8310575642525A5FFF7718A6911C8A1" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DeferredFinanceCostsGross_730786F20C1F94704ED0718A6911E9A5_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsGross_730786F20C1F94704ED0718A6911E9A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Costs incurred</link:label>
    <link:label id="lab_us-gaap_DeferredFinanceCostsGross_730786F20C1F94704ED0718A6911E9A5_label_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsGross_730786F20C1F94704ED0718A6911E9A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Issuance Costs, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsGross" xlink:label="loc_us-gaap_DeferredFinanceCostsGross_730786F20C1F94704ED0718A6911E9A5" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_5090BB421C38E2357FF9718A69113A87_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_5090BB421C38E2357FF9718A69113A87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basis spread on variable rate</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_5090BB421C38E2357FF9718A69113A87_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_5090BB421C38E2357FF9718A69113A87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Basis Spread on Variable Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_5090BB421C38E2357FF9718A69113A87" xlink:type="locator" />
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    <link:label id="lab_exr_NumberofCreditRatingAgencies_FA87AB2B88869ECCEF88718A691125E6_terseLabel_en-US" xlink:label="lab_exr_NumberofCreditRatingAgencies_FA87AB2B88869ECCEF88718A691125E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of credit rating agencies</link:label>
    <link:label id="lab_exr_NumberofCreditRatingAgencies_FA87AB2B88869ECCEF88718A691125E6_label_en-US" xlink:label="lab_exr_NumberofCreditRatingAgencies_FA87AB2B88869ECCEF88718A691125E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Credit Rating Agencies</link:label>
    <link:label id="lab_exr_NumberofCreditRatingAgencies_FA87AB2B88869ECCEF88718A691125E6_documentation_en-US" xlink:label="lab_exr_NumberofCreditRatingAgencies_FA87AB2B88869ECCEF88718A691125E6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of Credit Rating Agencies</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberofCreditRatingAgencies" xlink:label="loc_exr_NumberofCreditRatingAgencies_FA87AB2B88869ECCEF88718A691125E6" xlink:type="locator" />
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    <link:label id="lab_exr_DebtInstrumentBasisSpreadonVariableRateAlternativeRating_EF3D4FE3D29C80305E14718A6911B577_documentation_en-US" xlink:label="lab_exr_DebtInstrumentBasisSpreadonVariableRateAlternativeRating_EF3D4FE3D29C80305E14718A6911B577" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Basis Spread on Variable Rate, Alternative Rating</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DebtInstrumentBasisSpreadonVariableRateAlternativeRating" xlink:label="loc_exr_DebtInstrumentBasisSpreadonVariableRateAlternativeRating_EF3D4FE3D29C80305E14718A6911B577" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_F0D90A7BA00E557956E0718A69112B8E_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount_F0D90A7BA00E557956E0718A69112B8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Gross</link:label>
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    <link:label id="lab_exr_RecourseDebtPrincipalAmount_5636B449BEEFEEEF5D88718A6911F6EC_documentation_en-US" xlink:label="lab_exr_RecourseDebtPrincipalAmount_5636B449BEEFEEEF5D88718A6911F6EC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the principal amount of recourse debt due to guarantees at the balance sheet date.</link:label>
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    <link:label id="lab_exr_NumberOfClaimsMadeUnderTenantReinsuranceProgram_BD54D4C1AFAB03B2E9A0433580EC32A0_terseLabel_en-US" xlink:label="lab_exr_NumberOfClaimsMadeUnderTenantReinsuranceProgram_BD54D4C1AFAB03B2E9A0433580EC32A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of claims made</link:label>
    <link:label id="lab_exr_NumberOfClaimsMadeUnderTenantReinsuranceProgram_BD54D4C1AFAB03B2E9A0433580EC32A0_label_en-US" xlink:label="lab_exr_NumberOfClaimsMadeUnderTenantReinsuranceProgram_BD54D4C1AFAB03B2E9A0433580EC32A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Claims Made Under Tenant Reinsurance Program</link:label>
    <link:label id="lab_exr_NumberOfClaimsMadeUnderTenantReinsuranceProgram_BD54D4C1AFAB03B2E9A0433580EC32A0_documentation_en-US" xlink:label="lab_exr_NumberOfClaimsMadeUnderTenantReinsuranceProgram_BD54D4C1AFAB03B2E9A0433580EC32A0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of claims made under tenant reinsurance program during the period.</link:label>
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    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F11A09ABD2546482363C3514BB76003A_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F11A09ABD2546482363C3514BB76003A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F11A09ABD2546482363C3514BB76003A_label_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_F11A09ABD2546482363C3514BB76003A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table]</link:label>
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    <link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_DB96FDCF88C7B4B1EBA73514BB7715F3_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_DB96FDCF88C7B4B1EBA73514BB7715F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building and Building Improvements [Member]</link:label>
    <link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_DB96FDCF88C7B4B1EBA73514BB7715F3_label_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_DB96FDCF88C7B4B1EBA73514BB7715F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Building and Building Improvements [Member]</link:label>
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    <link:label id="lab_exr_EquityMethodInvestmentSummarizedFinancialInformationRealEstateInvestmentPropertyNet_50DCA153D113E6C8427143358308156F_terseLabel_en-US" xlink:label="lab_exr_EquityMethodInvestmentSummarizedFinancialInformationRealEstateInvestmentPropertyNet_50DCA153D113E6C8427143358308156F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net real estate assets</link:label>
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    <link:label id="lab_exr_EquityMethodInvestmentSummarizedFinancialInformationOtherAssets_1DA43B169B8E42106CB7433583088D80_documentation_en-US" xlink:label="lab_exr_EquityMethodInvestmentSummarizedFinancialInformationOtherAssets_1DA43B169B8E42106CB7433583088D80" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet, reported by an equity method investment of the entity.</link:label>
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    <link:label id="lab_us-gaap_RealEstatePropertiesAxis_DBE0A93D814BCA6892866342051422CC_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstatePropertiesAxis_DBE0A93D814BCA6892866342051422CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate Property Ownership [Axis]</link:label>
    <link:label id="lab_us-gaap_RealEstatePropertiesAxis_DBE0A93D814BCA6892866342051422CC_label_en-US" xlink:label="lab_us-gaap_RealEstatePropertiesAxis_DBE0A93D814BCA6892866342051422CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Property Ownership [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstatePropertiesAxis" xlink:label="loc_us-gaap_RealEstatePropertiesAxis_DBE0A93D814BCA6892866342051422CC" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RealEstatePropertiesDomain_7C4D75CBBEF0E7831F776342051414F3_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstatePropertiesDomain_7C4D75CBBEF0E7831F776342051414F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate Properties [Domain]</link:label>
    <link:label id="lab_us-gaap_RealEstatePropertiesDomain_7C4D75CBBEF0E7831F776342051414F3_label_en-US" xlink:label="lab_us-gaap_RealEstatePropertiesDomain_7C4D75CBBEF0E7831F776342051414F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Properties [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstatePropertiesDomain" xlink:label="loc_us-gaap_RealEstatePropertiesDomain_7C4D75CBBEF0E7831F776342051414F3" xlink:type="locator" />
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    <link:label id="lab_exr_MarylandPropertyNov22016Member_A1593495C98C507FB2D563420514A586_terseLabel_en-US" xlink:label="lab_exr_MarylandPropertyNov22016Member_A1593495C98C507FB2D563420514A586" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maryland Property Nov 2, 2016 [Member]</link:label>
    <link:label id="lab_exr_MarylandPropertyNov22016Member_A1593495C98C507FB2D563420514A586_label_en-US" xlink:label="lab_exr_MarylandPropertyNov22016Member_A1593495C98C507FB2D563420514A586" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maryland Property Nov 2, 2016 [Member]</link:label>
    <link:label id="lab_exr_MarylandPropertyNov22016Member_A1593495C98C507FB2D563420514A586_documentation_en-US" xlink:label="lab_exr_MarylandPropertyNov22016Member_A1593495C98C507FB2D563420514A586" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Maryland Property Nov 2, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MarylandPropertyNov22016Member" xlink:label="loc_exr_MarylandPropertyNov22016Member_A1593495C98C507FB2D563420514A586" xlink:type="locator" />
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    <link:label id="lab_exr_GeorgiaPropertyJun302016Member_E6B4B24A2DADC6146BB4634205145EB2_terseLabel_en-US" xlink:label="lab_exr_GeorgiaPropertyJun302016Member_E6B4B24A2DADC6146BB4634205145EB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Georgia Property Jun 30, 2016 [Member]</link:label>
    <link:label id="lab_exr_GeorgiaPropertyJun302016Member_E6B4B24A2DADC6146BB4634205145EB2_label_en-US" xlink:label="lab_exr_GeorgiaPropertyJun302016Member_E6B4B24A2DADC6146BB4634205145EB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Georgia Property Jun 30, 2016 [Member]</link:label>
    <link:label id="lab_exr_GeorgiaPropertyJun302016Member_E6B4B24A2DADC6146BB4634205145EB2_documentation_en-US" xlink:label="lab_exr_GeorgiaPropertyJun302016Member_E6B4B24A2DADC6146BB4634205145EB2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Georgia Property Jun 30, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GeorgiaPropertyJun302016Member" xlink:label="loc_exr_GeorgiaPropertyJun302016Member_E6B4B24A2DADC6146BB4634205145EB2" xlink:type="locator" />
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    <link:label id="lab_exr_TexasOnePropertyNovemberThirteenTwoThousandAndFifteenMember_96C3D5E886ECAFF4F31763420514F5F3_verboseLabel_en-US" xlink:label="lab_exr_TexasOnePropertyNovemberThirteenTwoThousandAndFifteenMember_96C3D5E886ECAFF4F31763420514F5F3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Texas One Property November Thirteen Two Thousand And Fifteen [Member]</link:label>
    <link:label id="lab_exr_TexasOnePropertyNovemberThirteenTwoThousandAndFifteenMember_96C3D5E886ECAFF4F31763420514F5F3_label_en-US" xlink:label="lab_exr_TexasOnePropertyNovemberThirteenTwoThousandAndFifteenMember_96C3D5E886ECAFF4F31763420514F5F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas One Property November Thirteen Two Thousand And Fifteen [Member]</link:label>
    <link:label id="lab_exr_TexasOnePropertyNovemberThirteenTwoThousandAndFifteenMember_96C3D5E886ECAFF4F31763420514F5F3_documentation_en-US" xlink:label="lab_exr_TexasOnePropertyNovemberThirteenTwoThousandAndFifteenMember_96C3D5E886ECAFF4F31763420514F5F3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas One Property November Thirteen Two Thousand And Fifteen [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasOnePropertyNovemberThirteenTwoThousandAndFifteenMember" xlink:label="loc_exr_TexasOnePropertyNovemberThirteenTwoThousandAndFifteenMember_96C3D5E886ECAFF4F31763420514F5F3" xlink:type="locator" />
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    <link:label id="lab_exr_FloridaPropertyJun182015Member_18E0B7B0C88BE1E66A85634205147F7B_terseLabel_en-US" xlink:label="lab_exr_FloridaPropertyJun182015Member_18E0B7B0C88BE1E66A85634205147F7B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Florida Property Jun 18, 2015 [Member]</link:label>
    <link:label id="lab_exr_FloridaPropertyJun182015Member_18E0B7B0C88BE1E66A85634205147F7B_label_en-US" xlink:label="lab_exr_FloridaPropertyJun182015Member_18E0B7B0C88BE1E66A85634205147F7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Florida Property Jun 18, 2015 [Member]</link:label>
    <link:label id="lab_exr_FloridaPropertyJun182015Member_18E0B7B0C88BE1E66A85634205147F7B_documentation_en-US" xlink:label="lab_exr_FloridaPropertyJun182015Member_18E0B7B0C88BE1E66A85634205147F7B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Florida Property Jun 18, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FloridaPropertyJun182015Member" xlink:label="loc_exr_FloridaPropertyJun182015Member_18E0B7B0C88BE1E66A85634205147F7B" xlink:type="locator" />
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    <link:label id="lab_exr_ArizonaTexasPropertyApr152015Member_20A8E77D337EFD7D6759634205143556_terseLabel_en-US" xlink:label="lab_exr_ArizonaTexasPropertyApr152015Member_20A8E77D337EFD7D6759634205143556" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Arizona, Texas Property Apr 15, 2015 [Member]</link:label>
    <link:label id="lab_exr_ArizonaTexasPropertyApr152015Member_20A8E77D337EFD7D6759634205143556_label_en-US" xlink:label="lab_exr_ArizonaTexasPropertyApr152015Member_20A8E77D337EFD7D6759634205143556" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Arizona, Texas Property Apr 15, 2015 [Member]</link:label>
    <link:label id="lab_exr_ArizonaTexasPropertyApr152015Member_20A8E77D337EFD7D6759634205143556_documentation_en-US" xlink:label="lab_exr_ArizonaTexasPropertyApr152015Member_20A8E77D337EFD7D6759634205143556" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Arizona, Texas Property Apr 15, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ArizonaTexasPropertyApr152015Member" xlink:label="loc_exr_ArizonaTexasPropertyApr152015Member_20A8E77D337EFD7D6759634205143556" xlink:type="locator" />
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    <link:label id="lab_us-gaap_MinorityInterestLineItems_1C942736858E6E8A83C363420514985B_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestLineItems_1C942736858E6E8A83C363420514985B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest [Line Items]</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterestLineItems" xlink:label="loc_us-gaap_MinorityInterestLineItems_1C942736858E6E8A83C363420514985B" xlink:type="locator" />
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    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_2B61A489AA29F02D06AC634205141FCB_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_2B61A489AA29F02D06AC634205141FCB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership interest held by entity (as a percent)</link:label>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_2B61A489AA29F02D06AC634205141FCB_label_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_2B61A489AA29F02D06AC634205141FCB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Ownership Percentage by Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_2B61A489AA29F02D06AC634205141FCB" xlink:type="locator" />
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    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_9D215333818189960EE363420515931C_verboseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_9D215333818189960EE363420515931C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Voting interests of third-party owners</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_9D215333818189960EE363420515931C" xlink:type="locator" />
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    <link:label id="lab_exr_AverageClosingMarketPriceMeasurementPeriod_8CF400B30B5FD6D765436342051537E2_terseLabel_en-US" xlink:label="lab_exr_AverageClosingMarketPriceMeasurementPeriod_8CF400B30B5FD6D765436342051537E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Period used as a denomination to determine the average closing price of common stock</link:label>
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    <link:label id="lab_exr_AverageClosingMarketPriceMeasurementPeriod_8CF400B30B5FD6D765436342051537E2_documentation_en-US" xlink:label="lab_exr_AverageClosingMarketPriceMeasurementPeriod_8CF400B30B5FD6D765436342051537E2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the period over which the average market closing price is measured.</link:label>
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    <link:label id="lab_exr_CommonStockAverageClosingMarketPrice_CE0BA6328B128D3A4E7B63420515F18B_terseLabel_en-US" xlink:label="lab_exr_CommonStockAverageClosingMarketPrice_CE0BA6328B128D3A4E7B63420515F18B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ten day average closing stock price</link:label>
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    <link:label id="lab_exr_CommonStockAverageClosingMarketPrice_CE0BA6328B128D3A4E7B63420515F18B_documentation_en-US" xlink:label="lab_exr_CommonStockAverageClosingMarketPrice_CE0BA6328B128D3A4E7B63420515F18B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The average closing market price of the entity's common stock.</link:label>
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    <link:label id="lab_us-gaap_UnitsOfPartnershipInterestAmount_776E4FD3377B5C8642306342051524C6_terseLabel_en-US" xlink:label="lab_us-gaap_UnitsOfPartnershipInterestAmount_776E4FD3377B5C8642306342051524C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">OP units outstanding</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnitsOfPartnershipInterestAmount_776E4FD3377B5C8642306342051524C6" xlink:to="lab_us-gaap_UnitsOfPartnershipInterestAmount_776E4FD3377B5C8642306342051524C6" xlink:type="arc" />
    <link:label id="lab_exr_OperatingPartnershipUnitsRedemptionAmount_2D92C4E2EFA5185A548A634205152C9F_terseLabel_en-US" xlink:label="lab_exr_OperatingPartnershipUnitsRedemptionAmount_2D92C4E2EFA5185A548A634205152C9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consideration to be paid on redemption of common OP units</link:label>
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    <link:label id="lab_exr_OperatingPartnershipUnitsRedemptionNumber_7F40E7CE81D10F275F5C634205159F70_terseLabel_en-US" xlink:label="lab_exr_OperatingPartnershipUnitsRedemptionNumber_7F40E7CE81D10F275F5C634205159F70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of units redeemed during the period</link:label>
    <link:label id="lab_exr_OperatingPartnershipUnitsRedemptionNumber_7F40E7CE81D10F275F5C634205159F70_label_en-US" xlink:label="lab_exr_OperatingPartnershipUnitsRedemptionNumber_7F40E7CE81D10F275F5C634205159F70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Partnership Units Redemption Number</link:label>
    <link:label id="lab_exr_OperatingPartnershipUnitsRedemptionNumber_7F40E7CE81D10F275F5C634205159F70_documentation_en-US" xlink:label="lab_exr_OperatingPartnershipUnitsRedemptionNumber_7F40E7CE81D10F275F5C634205159F70" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of operating partnership units redeemed during the period.</link:label>
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    <link:label id="lab_exr_NumberOfRealEstatePropertiesAcquired_B0CB4FA0450D7B07E81A634205154A7F_verboseLabel_en-US" xlink:label="lab_exr_NumberOfRealEstatePropertiesAcquired_B0CB4FA0450D7B07E81A634205154A7F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Number of stores</link:label>
    <link:label id="lab_exr_NumberOfRealEstatePropertiesAcquired_B0CB4FA0450D7B07E81A634205154A7F_label_en-US" xlink:label="lab_exr_NumberOfRealEstatePropertiesAcquired_B0CB4FA0450D7B07E81A634205154A7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Real Estate Properties Acquired</link:label>
    <link:label id="lab_exr_NumberOfRealEstatePropertiesAcquired_B0CB4FA0450D7B07E81A634205154A7F_documentation_en-US" xlink:label="lab_exr_NumberOfRealEstatePropertiesAcquired_B0CB4FA0450D7B07E81A634205154A7F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of real estate properties acquired.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfRealEstatePropertiesAcquired" xlink:label="loc_exr_NumberOfRealEstatePropertiesAcquired_B0CB4FA0450D7B07E81A634205154A7F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_CB41E59190A25EE209EB63420515F797_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_CB41E59190A25EE209EB63420515F797" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Equity Interest Issued or Issuable, Number of Shares</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_CB41E59190A25EE209EB63420515F797" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_9506F737E2CC711B81BC63420515FFDD_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_9506F737E2CC711B81BC63420515FFDD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of OP Units issued to certain SmartStop unit holders</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_9506F737E2CC711B81BC63420515FFDD_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_9506F737E2CC711B81BC63420515FFDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Equity Interest Issued or Issuable, Value Assigned</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_9506F737E2CC711B81BC63420515FFDD" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_BC39FB5F7634EDAEEC0963420515DF00_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_BC39FB5F7634EDAEEC0963420515DF00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total purchase price attributable to the Company</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_BC39FB5F7634EDAEEC0963420515DF00" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherCommitmentsTable_459710ABCFD201A536C071E554DA71A3_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentsTable_459710ABCFD201A536C071E554DA71A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitments [Table]</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentsTable_459710ABCFD201A536C071E554DA71A3_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentsTable_459710ABCFD201A536C071E554DA71A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitments [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCommitmentsTable" xlink:label="loc_us-gaap_OtherCommitmentsTable_459710ABCFD201A536C071E554DA71A3" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LeaseArrangementTypeAxis_333A114B52406FBABA2571FD616BDF70_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseArrangementTypeAxis_333A114B52406FBABA2571FD616BDF70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease Arrangement, Type [Axis]</link:label>
    <link:label id="lab_us-gaap_LeaseArrangementTypeAxis_333A114B52406FBABA2571FD616BDF70_label_en-US" xlink:label="lab_us-gaap_LeaseArrangementTypeAxis_333A114B52406FBABA2571FD616BDF70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease Arrangement, Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LeaseArrangementTypeAxis" xlink:label="loc_us-gaap_LeaseArrangementTypeAxis_333A114B52406FBABA2571FD616BDF70" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LeaseArrangementTypeDomain_03AC036974C0901B02EC71FEC992D1EA_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseArrangementTypeDomain_03AC036974C0901B02EC71FEC992D1EA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease Arrangement, Type [Domain]</link:label>
    <link:label id="lab_us-gaap_LeaseArrangementTypeDomain_03AC036974C0901B02EC71FEC992D1EA_label_en-US" xlink:label="lab_us-gaap_LeaseArrangementTypeDomain_03AC036974C0901B02EC71FEC992D1EA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease Arrangement, Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LeaseArrangementTypeDomain" xlink:label="loc_us-gaap_LeaseArrangementTypeDomain_03AC036974C0901B02EC71FEC992D1EA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseArrangementTypeDomain_03AC036974C0901B02EC71FEC992D1EA" xlink:to="lab_us-gaap_LeaseArrangementTypeDomain_03AC036974C0901B02EC71FEC992D1EA" xlink:type="arc" />
    <link:label id="lab_exr_GroundLeasesthatIncludeContingentRentalPaymentsMember_36ADAEBA765E344D59A171FDE4E2999A_terseLabel_en-US" xlink:label="lab_exr_GroundLeasesthatIncludeContingentRentalPaymentsMember_36ADAEBA765E344D59A171FDE4E2999A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ground Leases that Include Contingent Rental Payments [Member]</link:label>
    <link:label id="lab_exr_GroundLeasesthatIncludeContingentRentalPaymentsMember_36ADAEBA765E344D59A171FDE4E2999A_label_en-US" xlink:label="lab_exr_GroundLeasesthatIncludeContingentRentalPaymentsMember_36ADAEBA765E344D59A171FDE4E2999A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ground Leases that Include Contingent Rental Payments [Member]</link:label>
    <link:label id="lab_exr_GroundLeasesthatIncludeContingentRentalPaymentsMember_36ADAEBA765E344D59A171FDE4E2999A_documentation_en-US" xlink:label="lab_exr_GroundLeasesthatIncludeContingentRentalPaymentsMember_36ADAEBA765E344D59A171FDE4E2999A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ground Leases that Include Contingent Rental Payments [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GroundLeasesthatIncludeContingentRentalPaymentsMember" xlink:label="loc_exr_GroundLeasesthatIncludeContingentRentalPaymentsMember_36ADAEBA765E344D59A171FDE4E2999A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ConstructionInProgressMember_32340EB94CE4F2ED22E971E554DA9E33_terseLabel_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember_32340EB94CE4F2ED22E971E554DA9E33" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Construction in Progress [Member]</link:label>
    <link:label id="lab_us-gaap_ConstructionInProgressMember_32340EB94CE4F2ED22E971E554DA9E33_label_en-US" xlink:label="lab_us-gaap_ConstructionInProgressMember_32340EB94CE4F2ED22E971E554DA9E33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Construction in Progress [Member]</link:label>
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    <link:label id="lab_us-gaap_OtherCommitmentsAxis_21022875D99B5890AD7071E554DAF999_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentsAxis_21022875D99B5890AD7071E554DAF999" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitments [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCommitmentsAxis" xlink:label="loc_us-gaap_OtherCommitmentsAxis_21022875D99B5890AD7071E554DAF999" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherCommitmentsDomain_FAC3B89D136EEEC4B14A71E554DA13D2_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentsDomain_FAC3B89D136EEEC4B14A71E554DA13D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitments [Domain]</link:label>
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    <link:label id="lab_exr_CommitmentToAcquireRetailSpaceMember_230843AFB9AD8173CD2B71E554DA541E_terseLabel_en-US" xlink:label="lab_exr_CommitmentToAcquireRetailSpaceMember_230843AFB9AD8173CD2B71E554DA541E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitment To Acquire Retail Space [Member]</link:label>
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    <link:label id="lab_exr_CommitmentToAcquireRetailSpaceWithJointVenturePartnersMember_BF1D6611B3BC9337916771E554DA05AE_terseLabel_en-US" xlink:label="lab_exr_CommitmentToAcquireRetailSpaceWithJointVenturePartnersMember_BF1D6611B3BC9337916771E554DA05AE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitment To Acquire Retail Space With Joint Venture Partners [Member]</link:label>
    <link:label id="lab_exr_CommitmentToAcquireRetailSpaceWithJointVenturePartnersMember_BF1D6611B3BC9337916771E554DA05AE_label_en-US" xlink:label="lab_exr_CommitmentToAcquireRetailSpaceWithJointVenturePartnersMember_BF1D6611B3BC9337916771E554DA05AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitment To Acquire Retail Space With Joint Venture Partners [Member]</link:label>
    <link:label id="lab_exr_CommitmentToAcquireRetailSpaceWithJointVenturePartnersMember_BF1D6611B3BC9337916771E554DA05AE_documentation_en-US" xlink:label="lab_exr_CommitmentToAcquireRetailSpaceWithJointVenturePartnersMember_BF1D6611B3BC9337916771E554DA05AE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commitment To Acquire Retail Space With Joint Venture Partners [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CommitmentToAcquireRetailSpaceWithJointVenturePartnersMember" xlink:label="loc_exr_CommitmentToAcquireRetailSpaceWithJointVenturePartnersMember_BF1D6611B3BC9337916771E554DA05AE" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherCommitmentsLineItems_C73B64D155FBAE3DD07C71E554DA20E1_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentsLineItems_C73B64D155FBAE3DD07C71E554DA20E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitments [Line Items]</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentsLineItems_C73B64D155FBAE3DD07C71E554DA20E1_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentsLineItems_C73B64D155FBAE3DD07C71E554DA20E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitments [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCommitmentsLineItems" xlink:label="loc_us-gaap_OtherCommitmentsLineItems_C73B64D155FBAE3DD07C71E554DA20E1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentsLineItems_C73B64D155FBAE3DD07C71E554DA20E1" xlink:to="lab_us-gaap_OtherCommitmentsLineItems_C73B64D155FBAE3DD07C71E554DA20E1" xlink:type="arc" />
    <link:label id="lab_exr_RealEstateSelfStoragePropertiesGroundLeasesNumber_37215D92CE5941BE182A71E554DAECC6_terseLabel_en-US" xlink:label="lab_exr_RealEstateSelfStoragePropertiesGroundLeasesNumber_37215D92CE5941BE182A71E554DAECC6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of owned stores that have leases</link:label>
    <link:label id="lab_exr_RealEstateSelfStoragePropertiesGroundLeasesNumber_37215D92CE5941BE182A71E554DAECC6_label_en-US" xlink:label="lab_exr_RealEstateSelfStoragePropertiesGroundLeasesNumber_37215D92CE5941BE182A71E554DAECC6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Self Storage Properties Ground Leases Number</link:label>
    <link:label id="lab_exr_RealEstateSelfStoragePropertiesGroundLeasesNumber_37215D92CE5941BE182A71E554DAECC6_documentation_en-US" xlink:label="lab_exr_RealEstateSelfStoragePropertiesGroundLeasesNumber_37215D92CE5941BE182A71E554DAECC6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of self-storage properties that have ground leases as of the balance sheet date.</link:label>
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    <link:label id="lab_us-gaap_NumberOfPropertiesSubjectToGroundLeases_3B1E5DB29E6EC77B5B3771FC2E8D97B5_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfPropertiesSubjectToGroundLeases_3B1E5DB29E6EC77B5B3771FC2E8D97B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Litigation liabilities</link:label>
    <link:label id="lab_us-gaap_NumberOfPropertiesSubjectToGroundLeases_3B1E5DB29E6EC77B5B3771FC2E8D97B5_label_en-US" xlink:label="lab_us-gaap_NumberOfPropertiesSubjectToGroundLeases_3B1E5DB29E6EC77B5B3771FC2E8D97B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Properties Subject to Ground Leases</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NumberOfPropertiesSubjectToGroundLeases" xlink:label="loc_us-gaap_NumberOfPropertiesSubjectToGroundLeases_3B1E5DB29E6EC77B5B3771FC2E8D97B5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfPropertiesSubjectToGroundLeases_3B1E5DB29E6EC77B5B3771FC2E8D97B5" xlink:to="lab_us-gaap_NumberOfPropertiesSubjectToGroundLeases_3B1E5DB29E6EC77B5B3771FC2E8D97B5" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesRentExpenseNet_71A92EAF09C706B92BD071E554DA128D_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseNet_71A92EAF09C706B92BD071E554DA128D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expense related to ground leases</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesRentExpenseNet_71A92EAF09C706B92BD071E554DA128D_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesRentExpenseNet_71A92EAF09C706B92BD071E554DA128D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Rent Expense, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseNet_71A92EAF09C706B92BD071E554DA128D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LossContingencyEstimateOfPossibleLoss_B1C859C2CEE96673E55B71E554DAAD3B_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyEstimateOfPossibleLoss_B1C859C2CEE96673E55B71E554DAAD3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimate of possible loss</link:label>
    <link:label id="lab_us-gaap_LossContingencyEstimateOfPossibleLoss_B1C859C2CEE96673E55B71E554DAAD3B_label_en-US" xlink:label="lab_us-gaap_LossContingencyEstimateOfPossibleLoss_B1C859C2CEE96673E55B71E554DAAD3B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency, Estimate of Possible Loss</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss" xlink:label="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_B1C859C2CEE96673E55B71E554DAAD3B" xlink:type="locator" />
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    <link:label id="lab_exr_NumberOfRealEstatePropertiesAcquired_1F0559F73D8AF643228B71E554DA77DA_terseLabel_en-US" xlink:label="lab_exr_NumberOfRealEstatePropertiesAcquired_1F0559F73D8AF643228B71E554DA77DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of stores</link:label>
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    <link:label id="lab_us-gaap_OtherCommitment_B5943CA108359808FA1471E554DAE0BC_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitment_B5943CA108359808FA1471E554DAE0BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other commitment</link:label>
    <link:label id="lab_us-gaap_OtherCommitment_B5943CA108359808FA1471E554DAE0BC_label_en-US" xlink:label="lab_us-gaap_OtherCommitment_B5943CA108359808FA1471E554DAE0BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCommitment" xlink:label="loc_us-gaap_OtherCommitment_B5943CA108359808FA1471E554DAE0BC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitment_B5943CA108359808FA1471E554DAE0BC" xlink:to="lab_us-gaap_OtherCommitment_B5943CA108359808FA1471E554DAE0BC" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfStoreAcquisitionsExpectedToClose_13858C27DD71CA89786A71E554DA0F15_terseLabel_en-US" xlink:label="lab_exr_NumberOfStoreAcquisitionsExpectedToClose_13858C27DD71CA89786A71E554DA0F15" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of store acquisitions expected to close</link:label>
    <link:label id="lab_exr_NumberOfStoreAcquisitionsExpectedToClose_13858C27DD71CA89786A71E554DA0F15_label_en-US" xlink:label="lab_exr_NumberOfStoreAcquisitionsExpectedToClose_13858C27DD71CA89786A71E554DA0F15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Store Acquisitions Expected To Close</link:label>
    <link:label id="lab_exr_NumberOfStoreAcquisitionsExpectedToClose_13858C27DD71CA89786A71E554DA0F15_documentation_en-US" xlink:label="lab_exr_NumberOfStoreAcquisitionsExpectedToClose_13858C27DD71CA89786A71E554DA0F15" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The number of stores that are under contract as of balance sheet date for which the entity expects the acquisitions to close by the end of the annual reporting period.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfStoreAcquisitionsExpectedToClose" xlink:label="loc_exr_NumberOfStoreAcquisitionsExpectedToClose_13858C27DD71CA89786A71E554DA0F15" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfStoreAcquisitionsExpectedToClose_13858C27DD71CA89786A71E554DA0F15" xlink:to="lab_exr_NumberOfStoreAcquisitionsExpectedToClose_13858C27DD71CA89786A71E554DA0F15" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfStoreAcquisitionsExpectedToCloseAfterCurrentFiscalYear_A67B04C152D51766EE9071E554DA26A4_terseLabel_en-US" xlink:label="lab_exr_NumberOfStoreAcquisitionsExpectedToCloseAfterCurrentFiscalYear_A67B04C152D51766EE9071E554DA26A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of store acquisitions expected to close after current fiscal year</link:label>
    <link:label id="lab_exr_NumberOfStoreAcquisitionsExpectedToCloseAfterCurrentFiscalYear_A67B04C152D51766EE9071E554DA26A4_label_en-US" xlink:label="lab_exr_NumberOfStoreAcquisitionsExpectedToCloseAfterCurrentFiscalYear_A67B04C152D51766EE9071E554DA26A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Store Acquisitions Expected To Close After Current Fiscal Year</link:label>
    <link:label id="lab_exr_NumberOfStoreAcquisitionsExpectedToCloseAfterCurrentFiscalYear_A67B04C152D51766EE9071E554DA26A4_documentation_en-US" xlink:label="lab_exr_NumberOfStoreAcquisitionsExpectedToCloseAfterCurrentFiscalYear_A67B04C152D51766EE9071E554DA26A4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of store acquisitions expected to close after current fiscal year.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfStoreAcquisitionsExpectedToCloseAfterCurrentFiscalYear" xlink:label="loc_exr_NumberOfStoreAcquisitionsExpectedToCloseAfterCurrentFiscalYear_A67B04C152D51766EE9071E554DA26A4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfStoreAcquisitionsExpectedToCloseAfterCurrentFiscalYear_A67B04C152D51766EE9071E554DA26A4" xlink:to="lab_exr_NumberOfStoreAcquisitionsExpectedToCloseAfterCurrentFiscalYear_A67B04C152D51766EE9071E554DA26A4" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_7249A548732E344A60B043357F173008_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_7249A548732E344A60B043357F173008" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_7249A548732E344A60B043357F173008_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_7249A548732E344A60B043357F173008" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_7249A548732E344A60B043357F173008" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RestrictedStockMember_425F39DFF6EA62382CC743357F17AC0B_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedStockMember_425F39DFF6EA62382CC743357F17AC0B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Stock [Member]</link:label>
    <link:label id="lab_us-gaap_RestrictedStockMember_425F39DFF6EA62382CC743357F17AC0B_label_en-US" xlink:label="lab_us-gaap_RestrictedStockMember_425F39DFF6EA62382CC743357F17AC0B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Stock [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_425F39DFF6EA62382CC743357F17AC0B" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_45EB1F959C02EB485FE343357F17E959" xlink:type="locator" />
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    <link:label id="lab_exr_TenantReinsurancePolicyMinimumAmountOfInsuranceCoverage_852468B51FF52C6D3AAB42D6579828C1_documentation_en-US" xlink:label="lab_exr_TenantReinsurancePolicyMinimumAmountOfInsuranceCoverage_852468B51FF52C6D3AAB42D6579828C1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the minimum amount of insurance coverage under the tenant reinsurance policy.</link:label>
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    <link:label id="lab_exr_TenantReinsurancePolicyMaximumAmountOfInsuranceCoverage_E42311116F5C9B543D5E42D657981712_documentation_en-US" xlink:label="lab_exr_TenantReinsurancePolicyMaximumAmountOfInsuranceCoverage_E42311116F5C9B543D5E42D657981712" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the maximum amount of insurance coverage under the tenant reinsurance policy.</link:label>
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    <link:label id="lab_exr_TenantReinsurancePolicyAverageAmountOfInsuranceCoverage_28F522AEAC30752026FF42D657983AFD_documentation_en-US" xlink:label="lab_exr_TenantReinsurancePolicyAverageAmountOfInsuranceCoverage_28F522AEAC30752026FF42D657983AFD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the average amount of insurance coverage under the tenant reinsurance policy.</link:label>
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    <link:label id="lab_exr_PreferredSecuritiesMember_5C60E120EF32B5CA293E5EBE960660CF_terseLabel_en-US" xlink:label="lab_exr_PreferredSecuritiesMember_5C60E120EF32B5CA293E5EBE960660CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred Securities [Member]</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_CommonSecuritiesMember" xlink:label="loc_exr_CommonSecuritiesMember_0EF4059E488C446CF73B5EBE96063E82" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_25C9AF14BA8F5377E7705EBE9606EF7F_terseLabel_en-US" xlink:label="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_25C9AF14BA8F5377E7705EBE9606EF7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">London Interbank Offered Rate (LIBOR) [Member]</link:label>
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    <link:label id="lab_exr_PropertyAcquisitionAndDispositionsLineItems_5C65AFFDFB51504EB5B9433583FEA060_documentation_en-US" xlink:label="lab_exr_PropertyAcquisitionAndDispositionsLineItems_5C65AFFDFB51504EB5B9433583FEA060" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Property Acquisition And Dispositions [Line Items]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PropertyAcquisitionAndDispositionsLineItems" xlink:label="loc_exr_PropertyAcquisitionAndDispositionsLineItems_5C65AFFDFB51504EB5B9433583FEA060" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PropertyAcquisitionAndDispositionsLineItems_5C65AFFDFB51504EB5B9433583FEA060" xlink:to="lab_exr_PropertyAcquisitionAndDispositionsLineItems_5C65AFFDFB51504EB5B9433583FEA060" xlink:type="arc" />
    <link:label id="lab_exr_BusinessCombinationEquityInterestInAcquireeFairValue_78FD78460FB76B093AE7433583FEF7F1_terseLabel_en-US" xlink:label="lab_exr_BusinessCombinationEquityInterestInAcquireeFairValue_78FD78460FB76B093AE7433583FEF7F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total purchase price</link:label>
    <link:label id="lab_exr_BusinessCombinationEquityInterestInAcquireeFairValue_78FD78460FB76B093AE7433583FEF7F1_label_en-US" xlink:label="lab_exr_BusinessCombinationEquityInterestInAcquireeFairValue_78FD78460FB76B093AE7433583FEF7F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Equity Interest in Acquiree, Fair Value</link:label>
    <link:label id="lab_exr_BusinessCombinationEquityInterestInAcquireeFairValue_78FD78460FB76B093AE7433583FEF7F1_documentation_en-US" xlink:label="lab_exr_BusinessCombinationEquityInterestInAcquireeFairValue_78FD78460FB76B093AE7433583FEF7F1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business combination, equity interest in acquiree, fair value.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BusinessCombinationEquityInterestInAcquireeFairValue" xlink:label="loc_exr_BusinessCombinationEquityInterestInAcquireeFairValue_78FD78460FB76B093AE7433583FEF7F1" xlink:type="locator" />
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    <link:label id="lab_exr_AmountPaidByThirdPartyForSaleOfExcludedAssets_3EC5AB59125069AFCC5443358404DC39_negatedLabel_en-US" xlink:label="lab_exr_AmountPaidByThirdPartyForSaleOfExcludedAssets_3EC5AB59125069AFCC5443358404DC39" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Less: amount paid for Excluded Assets by Strategic 1031</link:label>
    <link:label id="lab_exr_AmountPaidByThirdPartyForSaleOfExcludedAssets_3EC5AB59125069AFCC5443358404DC39_label_en-US" xlink:label="lab_exr_AmountPaidByThirdPartyForSaleOfExcludedAssets_3EC5AB59125069AFCC5443358404DC39" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amount Paid By Third Party For Sale Of Excluded Assets</link:label>
    <link:label id="lab_exr_AmountPaidByThirdPartyForSaleOfExcludedAssets_3EC5AB59125069AFCC5443358404DC39_documentation_en-US" xlink:label="lab_exr_AmountPaidByThirdPartyForSaleOfExcludedAssets_3EC5AB59125069AFCC5443358404DC39" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount paid by third party for sale of excluded assets.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AmountPaidByThirdPartyForSaleOfExcludedAssets" xlink:label="loc_exr_AmountPaidByThirdPartyForSaleOfExcludedAssets_3EC5AB59125069AFCC5443358404DC39" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_136A113772425D14BC5043358404B62F_verboseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_136A113772425D14BC5043358404B62F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Cash Paid</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_136A113772425D14BC5043358404B62F_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_136A113772425D14BC5043358404B62F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Businesses, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_136A113772425D14BC5043358404B62F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesGross_136A113772425D14BC5043358404B62F" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesGross_136A113772425D14BC5043358404B62F" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_0B4F2483F126D094DD3243358404FAC1_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_0B4F2483F126D094DD3243358404FAC1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less: Cash paid for transaction costs</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_0B4F2483F126D094DD3243358404FAC1_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_0B4F2483F126D094DD3243358404FAC1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Transaction Costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts" xlink:label="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_0B4F2483F126D094DD3243358404FAC1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_0B4F2483F126D094DD3243358404FAC1" xlink:to="lab_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_0B4F2483F126D094DD3243358404FAC1" xlink:type="arc" />
    <link:label id="lab_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_7A97D4120D9683DC84BD43358404BA20_verboseLabel_en-US" xlink:label="lab_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_7A97D4120D9683DC84BD43358404BA20" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Less: Cash paid for defeasance and prepayment fees</link:label>
    <link:label id="lab_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_7A97D4120D9683DC84BD43358404BA20_label_en-US" xlink:label="lab_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_7A97D4120D9683DC84BD43358404BA20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisition Expense Related To Defeasance And Prepayment Penalties</link:label>
    <link:label id="lab_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_7A97D4120D9683DC84BD43358404BA20_documentation_en-US" xlink:label="lab_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_7A97D4120D9683DC84BD43358404BA20" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of expense recognized in an acquisition related to debt defeasance and prepayment penalties.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties" xlink:label="loc_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_7A97D4120D9683DC84BD43358404BA20" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_7A97D4120D9683DC84BD43358404BA20" xlink:to="lab_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_7A97D4120D9683DC84BD43358404BA20" xlink:type="arc" />
    <link:label id="lab_exr_BusinessCombinationShareBasedCompensationAmount_3030678AA47E427A2A0143358404792D_terseLabel_en-US" xlink:label="lab_exr_BusinessCombinationShareBasedCompensationAmount_3030678AA47E427A2A0143358404792D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Less: Severance and share-based compensation to SmartStop employees</link:label>
    <link:label id="lab_exr_BusinessCombinationShareBasedCompensationAmount_3030678AA47E427A2A0143358404792D_label_en-US" xlink:label="lab_exr_BusinessCombinationShareBasedCompensationAmount_3030678AA47E427A2A0143358404792D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Share Based Compensation Amount</link:label>
    <link:label id="lab_exr_BusinessCombinationShareBasedCompensationAmount_3030678AA47E427A2A0143358404792D_documentation_en-US" xlink:label="lab_exr_BusinessCombinationShareBasedCompensationAmount_3030678AA47E427A2A0143358404792D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business combination share based compensation amount.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BusinessCombinationShareBasedCompensationAmount" xlink:label="loc_exr_BusinessCombinationShareBasedCompensationAmount_3030678AA47E427A2A0143358404792D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BusinessCombinationShareBasedCompensationAmount_3030678AA47E427A2A0143358404792D" xlink:to="lab_exr_BusinessCombinationShareBasedCompensationAmount_3030678AA47E427A2A0143358404792D" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateAbstract_707BF545D4BC50659E4D6C6845E95129_label_en-US" xlink:label="lab_us-gaap_RealEstateAbstract_707BF545D4BC50659E4D6C6845E95129" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstateAbstract" xlink:label="loc_us-gaap_RealEstateAbstract_707BF545D4BC50659E4D6C6845E95129" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAbstract_707BF545D4BC50659E4D6C6845E95129" xlink:to="lab_us-gaap_RealEstateAbstract_707BF545D4BC50659E4D6C6845E95129" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfRealEstatePropertiesTable_A81B7BF1EBE0FC39D6916C6845EE1ADF_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRealEstatePropertiesTable_A81B7BF1EBE0FC39D6916C6845EE1ADF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Real Estate Properties [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRealEstatePropertiesTable_A81B7BF1EBE0FC39D6916C6845EE1ADF_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRealEstatePropertiesTable_A81B7BF1EBE0FC39D6916C6845EE1ADF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Real Estate Properties [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfRealEstatePropertiesTable" xlink:label="loc_us-gaap_ScheduleOfRealEstatePropertiesTable_A81B7BF1EBE0FC39D6916C6845EE1ADF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRealEstatePropertiesTable_A81B7BF1EBE0FC39D6916C6845EE1ADF" xlink:to="lab_us-gaap_ScheduleOfRealEstatePropertiesTable_A81B7BF1EBE0FC39D6916C6845EE1ADF" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstatePropertiesLineItems_3EC53F1E0D9ADC25FD456C6845EF86A2_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstatePropertiesLineItems_3EC53F1E0D9ADC25FD456C6845EF86A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate Properties [Line Items]</link:label>
    <link:label id="lab_us-gaap_RealEstatePropertiesLineItems_3EC53F1E0D9ADC25FD456C6845EF86A2_label_en-US" xlink:label="lab_us-gaap_RealEstatePropertiesLineItems_3EC53F1E0D9ADC25FD456C6845EF86A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Properties [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstatePropertiesLineItems" xlink:label="loc_us-gaap_RealEstatePropertiesLineItems_3EC53F1E0D9ADC25FD456C6845EF86A2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstatePropertiesLineItems_3EC53F1E0D9ADC25FD456C6845EF86A2" xlink:to="lab_us-gaap_RealEstatePropertiesLineItems_3EC53F1E0D9ADC25FD456C6845EF86A2" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfParcelsOfLandHeldForSale_0D3D281EE2ED286472BD6C6845EF790C_terseLabel_en-US" xlink:label="lab_exr_NumberOfParcelsOfLandHeldForSale_0D3D281EE2ED286472BD6C6845EF790C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of parcels of land held-for-sale</link:label>
    <link:label id="lab_exr_NumberOfParcelsOfLandHeldForSale_0D3D281EE2ED286472BD6C6845EF790C_label_en-US" xlink:label="lab_exr_NumberOfParcelsOfLandHeldForSale_0D3D281EE2ED286472BD6C6845EF790C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Parcels Of Land Held-For-Sale</link:label>
    <link:label id="lab_exr_NumberOfParcelsOfLandHeldForSale_0D3D281EE2ED286472BD6C6845EF790C_documentation_en-US" xlink:label="lab_exr_NumberOfParcelsOfLandHeldForSale_0D3D281EE2ED286472BD6C6845EF790C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Parcels Of Land Held-For-Sale</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfParcelsOfLandHeldForSale" xlink:label="loc_exr_NumberOfParcelsOfLandHeldForSale_0D3D281EE2ED286472BD6C6845EF790C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfParcelsOfLandHeldForSale_0D3D281EE2ED286472BD6C6845EF790C" xlink:to="lab_exr_NumberOfParcelsOfLandHeldForSale_0D3D281EE2ED286472BD6C6845EF790C" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_31499EBD6C688551B1416C6845EF240B_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_31499EBD6C688551B1416C6845EF240B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization period of intangible assets-tenant relationships</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_31499EBD6C688551B1416C6845EF240B_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_31499EBD6C688551B1416C6845EF240B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Asset, Useful Life</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_31499EBD6C688551B1416C6845EF240B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_31499EBD6C688551B1416C6845EF240B" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_31499EBD6C688551B1416C6845EF240B" xlink:type="arc" />
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_8B38E76BD84D42A0CD0E6C6845EFB7D3_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_8B38E76BD84D42A0CD0E6C6845EFB7D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization expense related to the tenant relationships and lease rights</link:label>
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_8B38E76BD84D42A0CD0E6C6845EFB7D3_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_8B38E76BD84D42A0CD0E6C6845EFB7D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Intangible Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_8B38E76BD84D42A0CD0E6C6845EFB7D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfIntangibleAssets_8B38E76BD84D42A0CD0E6C6845EFB7D3" xlink:to="lab_us-gaap_AmortizationOfIntangibleAssets_8B38E76BD84D42A0CD0E6C6845EFB7D3" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_C1AE64DC69B7D22221436C6845EF89CD_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_C1AE64DC69B7D22221436C6845EF89CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remaining amortization period (in years)</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_C1AE64DC69B7D22221436C6845EF89CD_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_C1AE64DC69B7D22221436C6845EF89CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Remaining Amortization Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1_C1AE64DC69B7D22221436C6845EF89CD" xlink:type="locator" />
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    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_75F1D0825AD5BE58B20A7C4217B1D36F_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues_75F1D0825AD5BE58B20A7C4217B1D36F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issuance of common stock, net of offering costs</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_526E4AFA5855F14042DE7C4217B14C79" xlink:type="locator" />
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    <link:label id="lab_exr_MinorityInterestDecreaseFromCashRedemptions_E2C525893A18BC9AAAC37C4217B14FD6_negatedLabel_en-US" xlink:label="lab_exr_MinorityInterestDecreaseFromCashRedemptions_E2C525893A18BC9AAAC37C4217B14FD6" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Redemption of Operating Partnership units for cash</link:label>
    <link:label id="lab_exr_MinorityInterestDecreaseFromCashRedemptions_E2C525893A18BC9AAAC37C4217B14FD6_label_en-US" xlink:label="lab_exr_MinorityInterestDecreaseFromCashRedemptions_E2C525893A18BC9AAAC37C4217B14FD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minority Interest Decrease From Cash Redemptions</link:label>
    <link:label id="lab_exr_MinorityInterestDecreaseFromCashRedemptions_E2C525893A18BC9AAAC37C4217B14FD6_documentation_en-US" xlink:label="lab_exr_MinorityInterestDecreaseFromCashRedemptions_E2C525893A18BC9AAAC37C4217B14FD6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Decrease in noncontrolling interest balance from payment of cash by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.</link:label>
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    <link:label id="lab_exr_IssuanceOfNoteReceivableToUnitHolders_0682CF749B14A25466D67C4217B176F9_negatedLabel_en-US" xlink:label="lab_exr_IssuanceOfNoteReceivableToUnitHolders_0682CF749B14A25466D67C4217B176F9" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Issuance of note receivable to Series C unit holders</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentFaceAmount_76EECA26B62601CAA3B55DA0D30DD938_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_76EECA26B62601CAA3B55DA0D30DD938" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Face Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_76EECA26B62601CAA3B55DA0D30DD938" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DeferredFinanceCostsNet_56A6FD73DDC459EF85FE5DA0D30D8AD8_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsNet_56A6FD73DDC459EF85FE5DA0D30D8AD8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related debt issuance costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_56A6FD73DDC459EF85FE5DA0D30D8AD8" xlink:type="locator" />
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    <link:label id="lab_exr_PercentageOfUnderwritingFee_672F4C18F3D1F7C13F0A5DA0D30D7E83_terseLabel_en-US" xlink:label="lab_exr_PercentageOfUnderwritingFee_672F4C18F3D1F7C13F0A5DA0D30D7E83" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Underwriting fee percentage</link:label>
    <link:label id="lab_exr_PercentageOfUnderwritingFee_672F4C18F3D1F7C13F0A5DA0D30D7E83_label_en-US" xlink:label="lab_exr_PercentageOfUnderwritingFee_672F4C18F3D1F7C13F0A5DA0D30D7E83" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage of Underwriting Fee</link:label>
    <link:label id="lab_exr_PercentageOfUnderwritingFee_672F4C18F3D1F7C13F0A5DA0D30D7E83_documentation_en-US" xlink:label="lab_exr_PercentageOfUnderwritingFee_672F4C18F3D1F7C13F0A5DA0D30D7E83" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage of Underwriting Fee</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PercentageOfUnderwritingFee" xlink:label="loc_exr_PercentageOfUnderwritingFee_672F4C18F3D1F7C13F0A5DA0D30D7E83" xlink:type="locator" />
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    <link:label id="lab_exr_DebtIssuanceCostAmortizationPeriod_0FE636C59277A246481E5DA0D30DC5C2_terseLabel_en-US" xlink:label="lab_exr_DebtIssuanceCostAmortizationPeriod_0FE636C59277A246481E5DA0D30DC5C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization period</link:label>
    <link:label id="lab_exr_DebtIssuanceCostAmortizationPeriod_0FE636C59277A246481E5DA0D30DC5C2_label_en-US" xlink:label="lab_exr_DebtIssuanceCostAmortizationPeriod_0FE636C59277A246481E5DA0D30DC5C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Issuance Cost Amortization Period</link:label>
    <link:label id="lab_exr_DebtIssuanceCostAmortizationPeriod_0FE636C59277A246481E5DA0D30DC5C2_documentation_en-US" xlink:label="lab_exr_DebtIssuanceCostAmortizationPeriod_0FE636C59277A246481E5DA0D30DC5C2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Issuance Cost Amortization Period</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DebtIssuanceCostAmortizationPeriod" xlink:label="loc_exr_DebtIssuanceCostAmortizationPeriod_0FE636C59277A246481E5DA0D30DC5C2" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1_61583F6D0C74596CE1DA5DA0D30D2FF9_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1_61583F6D0C74596CE1DA5DA0D30D2FF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Conversion ratio, number of shares per $1,000 principal amount, numerator</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1_61583F6D0C74596CE1DA5DA0D30D2FF9_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1_61583F6D0C74596CE1DA5DA0D30D2FF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Convertible, Conversion Ratio</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_61583F6D0C74596CE1DA5DA0D30D2FF9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_61583F6D0C74596CE1DA5DA0D30D2FF9" xlink:to="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1_61583F6D0C74596CE1DA5DA0D30D2FF9" xlink:type="arc" />
    <link:label id="lab_exr_DebtInstrumentPrincipalAmountDenominationForConversionIntoCommonStock_931899F0B6CB57339ED05DA0D30D216B_terseLabel_en-US" xlink:label="lab_exr_DebtInstrumentPrincipalAmountDenominationForConversionIntoCommonStock_931899F0B6CB57339ED05DA0D30D216B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Principal amount used for debt instrument conversion ratio</link:label>
    <link:label id="lab_exr_DebtInstrumentPrincipalAmountDenominationForConversionIntoCommonStock_931899F0B6CB57339ED05DA0D30D216B_label_en-US" xlink:label="lab_exr_DebtInstrumentPrincipalAmountDenominationForConversionIntoCommonStock_931899F0B6CB57339ED05DA0D30D216B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument Principal Amount Denomination For Conversion Into Common Stock</link:label>
    <link:label id="lab_exr_DebtInstrumentPrincipalAmountDenominationForConversionIntoCommonStock_931899F0B6CB57339ED05DA0D30D216B_documentation_en-US" xlink:label="lab_exr_DebtInstrumentPrincipalAmountDenominationForConversionIntoCommonStock_931899F0B6CB57339ED05DA0D30D216B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The principal amount of notes used as denominator for purposes of computing the conversion ratio of convertible debt.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DebtInstrumentPrincipalAmountDenominationForConversionIntoCommonStock" xlink:label="loc_exr_DebtInstrumentPrincipalAmountDenominationForConversionIntoCommonStock_931899F0B6CB57339ED05DA0D30D216B" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentRedemptionPricePercentage_C1927C651E9AA25F054A5DA0D30DD724_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentRedemptionPricePercentage_C1927C651E9AA25F054A5DA0D30DD724" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Redemption price as percentage of principal amount of notes plus accrued and unpaid interest</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_C1927C651E9AA25F054A5DA0D30DD724" xlink:type="locator" />
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    <link:label id="lab_exr_WrittenNoticeRequiredForRedemptionPeriod_A58BD09B12B3D84CA79C5DA0D30DCD09_terseLabel_en-US" xlink:label="lab_exr_WrittenNoticeRequiredForRedemptionPeriod_A58BD09B12B3D84CA79C5DA0D30DCD09" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of days of written notice to holders of notes required for redemption</link:label>
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    <link:label id="lab_exr_WrittenNoticeRequiredForRedemptionPeriod_A58BD09B12B3D84CA79C5DA0D30DCD09_documentation_en-US" xlink:label="lab_exr_WrittenNoticeRequiredForRedemptionPeriod_A58BD09B12B3D84CA79C5DA0D30DCD09" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of days of written notice to be made to the holders of the notes required for redemption.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_WrittenNoticeRequiredForRedemptionPeriod" xlink:label="loc_exr_WrittenNoticeRequiredForRedemptionPeriod_A58BD09B12B3D84CA79C5DA0D30DCD09" xlink:type="locator" />
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    <link:label id="lab_exr_RedemptionPriceOfDebtAsPercentageOfPrincipalAmountAtRequestOfDebtHolders_157F4D29A4355CE28BD65DA0D30DBE5F_terseLabel_en-US" xlink:label="lab_exr_RedemptionPriceOfDebtAsPercentageOfPrincipalAmountAtRequestOfDebtHolders_157F4D29A4355CE28BD65DA0D30DBE5F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Redemption price as percentage of principal amount of notes at request of debt holders and upon occurrence of designated event</link:label>
    <link:label id="lab_exr_RedemptionPriceOfDebtAsPercentageOfPrincipalAmountAtRequestOfDebtHolders_157F4D29A4355CE28BD65DA0D30DBE5F_label_en-US" xlink:label="lab_exr_RedemptionPriceOfDebtAsPercentageOfPrincipalAmountAtRequestOfDebtHolders_157F4D29A4355CE28BD65DA0D30DBE5F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Redemption Price Of Debt As Percentage Of Principal Amount At Request Of Debt Holders</link:label>
    <link:label id="lab_exr_RedemptionPriceOfDebtAsPercentageOfPrincipalAmountAtRequestOfDebtHolders_157F4D29A4355CE28BD65DA0D30DBE5F_documentation_en-US" xlink:label="lab_exr_RedemptionPriceOfDebtAsPercentageOfPrincipalAmountAtRequestOfDebtHolders_157F4D29A4355CE28BD65DA0D30DBE5F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the percentage of principal amount used in computation of the redemption price to be paid on conversion of convertible notes at the request of the debt holders and upon the occurrence of a designated event.</link:label>
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    <link:label id="lab_exr_DebtInstrumentDiscountRate_A3B2708AC9E3B5AAB9965DA0D30D1B2B_terseLabel_en-US" xlink:label="lab_exr_DebtInstrumentDiscountRate_A3B2708AC9E3B5AAB9965DA0D30D1B2B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discount rate (as a percent)</link:label>
    <link:label id="lab_exr_DebtInstrumentDiscountRate_A3B2708AC9E3B5AAB9965DA0D30D1B2B_label_en-US" xlink:label="lab_exr_DebtInstrumentDiscountRate_A3B2708AC9E3B5AAB9965DA0D30D1B2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument Discount Rate</link:label>
    <link:label id="lab_exr_DebtInstrumentDiscountRate_A3B2708AC9E3B5AAB9965DA0D30D1B2B_documentation_en-US" xlink:label="lab_exr_DebtInstrumentDiscountRate_A3B2708AC9E3B5AAB9965DA0D30D1B2B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the percentage of debt discount that was originally recognized at the issuance of the instrument.</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentUnamortizedDiscount_89025267F8CCEE34736C5DA0D30D9183_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentUnamortizedDiscount_89025267F8CCEE34736C5DA0D30D9183" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unamortized cash discount</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentTerm_E52CD51E939EE9880F4B5DA0D30D0D13_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTerm_E52CD51E939EE9880F4B5DA0D30D0D13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization period</link:label>
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    <link:label id="lab_exr_UnconsolidatedJointVenturesExcessProfitParticipationPercentage_E5053CC79CE6A0B70F765E74A5685B1E_terseLabel_en-US" xlink:label="lab_exr_UnconsolidatedJointVenturesExcessProfitParticipationPercentage_E5053CC79CE6A0B70F765E74A5685B1E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Excess profit participation percentage</link:label>
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    <link:label id="lab_us-gaap_RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures_51C3870D992405B2722E5E74A5683CBC_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures_51C3870D992405B2722E5E74A5683CBC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment balance</link:label>
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    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_FBCBDF8C61D9CE9CBEE943357F49E50B_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_FBCBDF8C61D9CE9CBEE943357F49E50B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Average expected term</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_FBCBDF8C61D9CE9CBEE943357F49E50B_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_FBCBDF8C61D9CE9CBEE943357F49E50B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_FBCBDF8C61D9CE9CBEE943357F49E50B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_FBCBDF8C61D9CE9CBEE943357F49E50B" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_FBCBDF8C61D9CE9CBEE943357F49E50B" xlink:type="arc" />
    <link:label id="lab_us-gaap_NumberOfReportableSegments_38ED45FE7F27B7A0A30843357E799F53_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments_38ED45FE7F27B7A0A30843357E799F53" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of reportable segments</link:label>
    <link:label id="lab_us-gaap_NumberOfReportableSegments_38ED45FE7F27B7A0A30843357E799F53_label_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments_38ED45FE7F27B7A0A30843357E799F53" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Reportable Segments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_us-gaap_NumberOfReportableSegments_38ED45FE7F27B7A0A30843357E799F53" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfReportableSegments_38ED45FE7F27B7A0A30843357E799F53" xlink:to="lab_us-gaap_NumberOfReportableSegments_38ED45FE7F27B7A0A30843357E799F53" xlink:type="arc" />
    <link:label id="lab_exr_NonControllingInterestOtherMember_266D042A634A9025D2CC43357FA78E7F_verboseLabel_en-US" xlink:label="lab_exr_NonControllingInterestOtherMember_266D042A634A9025D2CC43357FA78E7F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other Noncontrolling Interest [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NonControllingInterestOtherMember" xlink:label="loc_exr_NonControllingInterestOtherMember_266D042A634A9025D2CC43357FA78E7F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NonControllingInterestOtherMember_266D042A634A9025D2CC43357FA78E7F" xlink:to="lab_exr_NonControllingInterestOtherMember_266D042A634A9025D2CC43357FA78E7F" xlink:type="arc" />
    <link:label id="lab_exr_RealEstateConsolidatedJoinVenturesNumber_08E52F6DD7DA8139D92543357FA7ED3A_terseLabel_en-US" xlink:label="lab_exr_RealEstateConsolidatedJoinVenturesNumber_08E52F6DD7DA8139D92543357FA7ED3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of consolidated joint ventures</link:label>
    <link:label id="lab_exr_RealEstateConsolidatedJoinVenturesNumber_08E52F6DD7DA8139D92543357FA7ED3A_label_en-US" xlink:label="lab_exr_RealEstateConsolidatedJoinVenturesNumber_08E52F6DD7DA8139D92543357FA7ED3A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Consolidated Join Ventures Number</link:label>
    <link:label id="lab_exr_RealEstateConsolidatedJoinVenturesNumber_08E52F6DD7DA8139D92543357FA7ED3A_documentation_en-US" xlink:label="lab_exr_RealEstateConsolidatedJoinVenturesNumber_08E52F6DD7DA8139D92543357FA7ED3A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of consolidated joint ventures as of the balance sheet date.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RealEstateConsolidatedJoinVenturesNumber" xlink:label="loc_exr_RealEstateConsolidatedJoinVenturesNumber_08E52F6DD7DA8139D92543357FA7ED3A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RealEstateConsolidatedJoinVenturesNumber_08E52F6DD7DA8139D92543357FA7ED3A" xlink:to="lab_exr_RealEstateConsolidatedJoinVenturesNumber_08E52F6DD7DA8139D92543357FA7ED3A" xlink:type="arc" />
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0A2E3913413AC8FE80FD43357FA7B0F7_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0A2E3913413AC8FE80FD43357FA7B0F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling interest in operating partnership (as a percent)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0A2E3913413AC8FE80FD43357FA7B0F7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0A2E3913413AC8FE80FD43357FA7B0F7" xlink:to="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_0A2E3913413AC8FE80FD43357FA7B0F7" xlink:type="arc" />
    <link:label id="lab_exr_IncreaseInOwnershipPercentageByParentInJointVenturePartnerInConsolidatedSelfStorageProperty_D7011256B0EA1FADF1A043357FA7892F_terseLabel_en-US" xlink:label="lab_exr_IncreaseInOwnershipPercentageByParentInJointVenturePartnerInConsolidatedSelfStorageProperty_D7011256B0EA1FADF1A043357FA7892F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase of capital interest by entity in a joint venture partner of a consolidated property</link:label>
    <link:label id="lab_exr_IncreaseInOwnershipPercentageByParentInJointVenturePartnerInConsolidatedSelfStorageProperty_D7011256B0EA1FADF1A043357FA7892F_label_en-US" xlink:label="lab_exr_IncreaseInOwnershipPercentageByParentInJointVenturePartnerInConsolidatedSelfStorageProperty_D7011256B0EA1FADF1A043357FA7892F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase In Ownership Percentage By Parent In Joint Venture Partner In Consolidated Self Storage Property</link:label>
    <link:label id="lab_exr_IncreaseInOwnershipPercentageByParentInJointVenturePartnerInConsolidatedSelfStorageProperty_D7011256B0EA1FADF1A043357FA7892F_documentation_en-US" xlink:label="lab_exr_IncreaseInOwnershipPercentageByParentInJointVenturePartnerInConsolidatedSelfStorageProperty_D7011256B0EA1FADF1A043357FA7892F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase In Ownership Percentage By Parent In Joint Venture Partner In Consolidated Self Storage Property</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IncreaseInOwnershipPercentageByParentInJointVenturePartnerInConsolidatedSelfStorageProperty" xlink:label="loc_exr_IncreaseInOwnershipPercentageByParentInJointVenturePartnerInConsolidatedSelfStorageProperty_D7011256B0EA1FADF1A043357FA7892F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IncreaseInOwnershipPercentageByParentInJointVenturePartnerInConsolidatedSelfStorageProperty_D7011256B0EA1FADF1A043357FA7892F" xlink:to="lab_exr_IncreaseInOwnershipPercentageByParentInJointVenturePartnerInConsolidatedSelfStorageProperty_D7011256B0EA1FADF1A043357FA7892F" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireInterestInJointVenture_2EF0B707472564DF71FD43357FA77D9E_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInJointVenture_2EF0B707472564DF71FD43357FA77D9E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payments to acquire interest in joint venture</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireInterestInJointVenture_2EF0B707472564DF71FD43357FA77D9E_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireInterestInJointVenture_2EF0B707472564DF71FD43357FA77D9E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Interest in Joint Venture</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireInterestInJointVenture" xlink:label="loc_us-gaap_PaymentsToAcquireInterestInJointVenture_2EF0B707472564DF71FD43357FA77D9E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireInterestInJointVenture_2EF0B707472564DF71FD43357FA77D9E" xlink:to="lab_us-gaap_PaymentsToAcquireInterestInJointVenture_2EF0B707472564DF71FD43357FA77D9E" xlink:type="arc" />
    <link:label id="lab_exr_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseofInterestbyParentShares_375D1BE56FA8CA0B0C0C43357FA7CEE9_terseLabel_en-US" xlink:label="lab_exr_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseofInterestbyParentShares_375D1BE56FA8CA0B0C0C43357FA7CEE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase of interest by parent, shares</link:label>
    <link:label id="lab_exr_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseofInterestbyParentShares_375D1BE56FA8CA0B0C0C43357FA7CEE9_label_en-US" xlink:label="lab_exr_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseofInterestbyParentShares_375D1BE56FA8CA0B0C0C43357FA7CEE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent, Shares</link:label>
    <link:label id="lab_exr_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseofInterestbyParentShares_375D1BE56FA8CA0B0C0C43357FA7CEE9_documentation_en-US" xlink:label="lab_exr_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseofInterestbyParentShares_375D1BE56FA8CA0B0C0C43357FA7CEE9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent, Shares</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseofInterestbyParentShares" xlink:label="loc_exr_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseofInterestbyParentShares_375D1BE56FA8CA0B0C0C43357FA7CEE9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseofInterestbyParentShares_375D1BE56FA8CA0B0C0C43357FA7CEE9" xlink:to="lab_exr_ConsolidationLessthanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseofInterestbyParentShares_375D1BE56FA8CA0B0C0C43357FA7CEE9" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent_AB839B6AC9122A4015D243357FA77D28_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent_AB839B6AC9122A4015D243357FA77D28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase of interest by parent</link:label>
    <link:label id="lab_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent_AB839B6AC9122A4015D243357FA77D28_label_en-US" xlink:label="lab_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent_AB839B6AC9122A4015D243357FA77D28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent" xlink:label="loc_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent_AB839B6AC9122A4015D243357FA77D28" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent_AB839B6AC9122A4015D243357FA77D28" xlink:to="lab_us-gaap_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesPurchaseOfInterestByParent_AB839B6AC9122A4015D243357FA77D28" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfPropertiesOwnedByJointVenture_8847CCB8EBDF6A35F8A943357FA8E6B7_terseLabel_en-US" xlink:label="lab_exr_NumberOfPropertiesOwnedByJointVenture_8847CCB8EBDF6A35F8A943357FA8E6B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of operating stores owned by consolidated joint venture</link:label>
    <link:label id="lab_exr_NumberOfPropertiesOwnedByJointVenture_8847CCB8EBDF6A35F8A943357FA8E6B7_label_en-US" xlink:label="lab_exr_NumberOfPropertiesOwnedByJointVenture_8847CCB8EBDF6A35F8A943357FA8E6B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Properties Owned By Joint Venture</link:label>
    <link:label id="lab_exr_NumberOfPropertiesOwnedByJointVenture_8847CCB8EBDF6A35F8A943357FA8E6B7_documentation_en-US" xlink:label="lab_exr_NumberOfPropertiesOwnedByJointVenture_8847CCB8EBDF6A35F8A943357FA8E6B7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of properties owned by the joint venture.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfPropertiesOwnedByJointVenture" xlink:label="loc_exr_NumberOfPropertiesOwnedByJointVenture_8847CCB8EBDF6A35F8A943357FA8E6B7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfPropertiesOwnedByJointVenture_8847CCB8EBDF6A35F8A943357FA8E6B7" xlink:to="lab_exr_NumberOfPropertiesOwnedByJointVenture_8847CCB8EBDF6A35F8A943357FA8E6B7" xlink:type="arc" />
    <link:label id="lab_us-gaap_MinorityInterest_E7BB70153468B4E1111543357FA81D20_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterest_E7BB70153468B4E1111543357FA81D20" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Carrying amount of noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_MinorityInterest_E7BB70153468B4E1111543357FA81D20_label_en-US" xlink:label="lab_us-gaap_MinorityInterest_E7BB70153468B4E1111543357FA81D20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaap_MinorityInterest_E7BB70153468B4E1111543357FA81D20" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterest_E7BB70153468B4E1111543357FA81D20" xlink:to="lab_us-gaap_MinorityInterest_E7BB70153468B4E1111543357FA81D20" xlink:type="arc" />
    <link:label id="lab_exr_ESSPRISALLCAndESSPRISATWOLLCMember_21E5D7C92E83CCA44D6C433583A88DD2_terseLabel_en-US" xlink:label="lab_exr_ESSPRISALLCAndESSPRISATWOLLCMember_21E5D7C92E83CCA44D6C433583A88DD2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ESS PRISA LLC and ESS PRISA TWO LLC [Member]</link:label>
    <link:label id="lab_exr_ESSPRISALLCAndESSPRISATWOLLCMember_21E5D7C92E83CCA44D6C433583A88DD2_label_en-US" xlink:label="lab_exr_ESSPRISALLCAndESSPRISATWOLLCMember_21E5D7C92E83CCA44D6C433583A88DD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ESS PRISA LLC And ESS PRISA TWO LLC [Member]</link:label>
    <link:label id="lab_exr_ESSPRISALLCAndESSPRISATWOLLCMember_21E5D7C92E83CCA44D6C433583A88DD2_documentation_en-US" xlink:label="lab_exr_ESSPRISALLCAndESSPRISATWOLLCMember_21E5D7C92E83CCA44D6C433583A88DD2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ESS PRISA LLC And ESS PRISA TWO LLC [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ESSPRISALLCAndESSPRISATWOLLCMember" xlink:label="loc_exr_ESSPRISALLCAndESSPRISATWOLLCMember_21E5D7C92E83CCA44D6C433583A88DD2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ESSPRISALLCAndESSPRISATWOLLCMember_21E5D7C92E83CCA44D6C433583A88DD2" xlink:to="lab_exr_ESSPRISALLCAndESSPRISATWOLLCMember_21E5D7C92E83CCA44D6C433583A88DD2" xlink:type="arc" />
    <link:label id="lab_exr_ESSPRISALLCMember_D64DA7F65EA0446B871D433583A8451F_terseLabel_en-US" xlink:label="lab_exr_ESSPRISALLCMember_D64DA7F65EA0446B871D433583A8451F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ESS PRISA LLC [Member]</link:label>
    <link:label id="lab_exr_ESSPRISALLCMember_D64DA7F65EA0446B871D433583A8451F_label_en-US" xlink:label="lab_exr_ESSPRISALLCMember_D64DA7F65EA0446B871D433583A8451F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ESS PRISA LLC [Member]</link:label>
    <link:label id="lab_exr_ESSPRISALLCMember_D64DA7F65EA0446B871D433583A8451F_documentation_en-US" xlink:label="lab_exr_ESSPRISALLCMember_D64DA7F65EA0446B871D433583A8451F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ESS PRISA LLC [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ESSPRISALLCMember" xlink:label="loc_exr_ESSPRISALLCMember_D64DA7F65EA0446B871D433583A8451F" xlink:type="locator" />
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    <link:label id="lab_exr_EquityMethodInvestmentOwnershipPercentageSold_4903BBF8605059B124B8433583A9B5BD_terseLabel_en-US" xlink:label="lab_exr_EquityMethodInvestmentOwnershipPercentageSold_4903BBF8605059B124B8433583A9B5BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership percentage sold</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_EquityMethodInvestmentOwnershipPercentageSold" xlink:label="loc_exr_EquityMethodInvestmentOwnershipPercentageSold_4903BBF8605059B124B8433583A9B5BD" xlink:type="locator" />
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    <link:label id="lab_us-gaap_EquityMethodInvestmentSoldCarryingAmount_65A1FAB4A4A0C3676C0B433583A9D280_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentSoldCarryingAmount_65A1FAB4A4A0C3676C0B433583A9D280" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount sold</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityMethodInvestmentSoldCarryingAmount" xlink:label="loc_us-gaap_EquityMethodInvestmentSoldCarryingAmount_65A1FAB4A4A0C3676C0B433583A9D280" xlink:type="locator" />
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    <link:label id="lab_exr_UnconsolidatedJointVenturesExcessProfitParticipationPercentageForfeited_94904F09E4066A4B6946433583A95EBD_terseLabel_en-US" xlink:label="lab_exr_UnconsolidatedJointVenturesExcessProfitParticipationPercentageForfeited_94904F09E4066A4B6946433583A95EBD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unconsolidated joint ventures excess profit participation percentage forfeited</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_UnconsolidatedJointVenturesExcessProfitParticipationPercentageForfeited" xlink:label="loc_exr_UnconsolidatedJointVenturesExcessProfitParticipationPercentageForfeited_94904F09E4066A4B6946433583A95EBD" xlink:type="locator" />
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    <link:label id="lab_exr_NumberOfOperatingStoresBusinessAcquired_8106ABBF85EF3EF2EF73433583A98DBE_verboseLabel_en-US" xlink:label="lab_exr_NumberOfOperatingStoresBusinessAcquired_8106ABBF85EF3EF2EF73433583A98DBE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Number of stores acquired</link:label>
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    <link:label id="lab_exr_NumberOfOperatingStoresBusinessAcquired_8106ABBF85EF3EF2EF73433583A98DBE_documentation_en-US" xlink:label="lab_exr_NumberOfOperatingStoresBusinessAcquired_8106ABBF85EF3EF2EF73433583A98DBE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of operating stores business acquired.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfOperatingStoresBusinessAcquired" xlink:label="loc_exr_NumberOfOperatingStoresBusinessAcquired_8106ABBF85EF3EF2EF73433583A98DBE" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_BC7A2F2BCC327E547A58433583A95D0F_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_BC7A2F2BCC327E547A58433583A95D0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional interest acquired in the venture</link:label>
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    <link:label id="lab_exr_NumberOfSelfStorageFacilitiesAcquired_C92A13EE6BF00C178A2C433583A907C5_terseLabel_en-US" xlink:label="lab_exr_NumberOfSelfStorageFacilitiesAcquired_C92A13EE6BF00C178A2C433583A907C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of self-storage facilities (Stores) acquired</link:label>
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    <link:label id="lab_exr_NumberOfSelfStorageFacilitiesAcquired_C92A13EE6BF00C178A2C433583A907C5_documentation_en-US" xlink:label="lab_exr_NumberOfSelfStorageFacilitiesAcquired_C92A13EE6BF00C178A2C433583A907C5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of self-storage facilities acquired.</link:label>
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    <link:label id="lab_us-gaap_GainLossOnSaleOfInterestInProjects_ACCD96048E6118D12B89433583A940C9_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfInterestInProjects_ACCD96048E6118D12B89433583A940C9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash gain on sale of investment in joint venture</link:label>
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    <link:label id="lab_exr_NumberOfJointVenturePartners_8EB07DEDC65F47B4E49A433583A90058_terseLabel_en-US" xlink:label="lab_exr_NumberOfJointVenturePartners_8EB07DEDC65F47B4E49A433583A90058" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of joint ventures</link:label>
    <link:label id="lab_exr_NumberOfJointVenturePartners_8EB07DEDC65F47B4E49A433583A90058_label_en-US" xlink:label="lab_exr_NumberOfJointVenturePartners_8EB07DEDC65F47B4E49A433583A90058" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Joint Venture Partners</link:label>
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    <link:label id="lab_us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity_6E3DF6B050210B6A1863433583AA432B_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity_6E3DF6B050210B6A1863433583AA432B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization amount of excess purchase price included in equity earnings</link:label>
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    <link:label id="lab_exr_EquityMethodInvestmentExcessPurchasePriceAmortizationPeriod_84DB70EA3AA840291CB9433583AA991C_terseLabel_en-US" xlink:label="lab_exr_EquityMethodInvestmentExcessPurchasePriceAmortizationPeriod_84DB70EA3AA840291CB9433583AA991C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization period of excess purchase price included in equity earnings</link:label>
    <link:label id="lab_exr_EquityMethodInvestmentExcessPurchasePriceAmortizationPeriod_84DB70EA3AA840291CB9433583AA991C_label_en-US" xlink:label="lab_exr_EquityMethodInvestmentExcessPurchasePriceAmortizationPeriod_84DB70EA3AA840291CB9433583AA991C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Method Investment Excess Purchase Price Amortization Period</link:label>
    <link:label id="lab_exr_EquityMethodInvestmentExcessPurchasePriceAmortizationPeriod_84DB70EA3AA840291CB9433583AA991C_documentation_en-US" xlink:label="lab_exr_EquityMethodInvestmentExcessPurchasePriceAmortizationPeriod_84DB70EA3AA840291CB9433583AA991C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the period of amortization of the excess purchase price of equity investments over its original basis included in equity earnings.</link:label>
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    <link:label id="lab_exr_EquityMethodInvestmentSummarizedFinancialInformationGainLossOnDispositionOfAssets_B28DA1AE26EC5AD8F09E4351565FC805_verboseLabel_en-US" xlink:label="lab_exr_EquityMethodInvestmentSummarizedFinancialInformationGainLossOnDispositionOfAssets_B28DA1AE26EC5AD8F09E4351565FC805" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Gain on sale of real estate</link:label>
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    <link:label id="lab_exr_TenantReinsuranceMember_3E20112E4CF3B4B864BE5E74A4AE4FFA_terseLabel_en-US" xlink:label="lab_exr_TenantReinsuranceMember_3E20112E4CF3B4B864BE5E74A4AE4FFA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tenant Reinsurance [Member]</link:label>
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    <link:label id="lab_exr_TenantReinsuranceMember_3E20112E4CF3B4B864BE5E74A4AE4FFA_documentation_en-US" xlink:label="lab_exr_TenantReinsuranceMember_3E20112E4CF3B4B864BE5E74A4AE4FFA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tenant Reinsurance [Member]</link:label>
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    <link:label id="lab_us-gaap_RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures_5EA90748D7A0325A23AF5E74A4AEE9F9_verboseLabel_en-US" xlink:label="lab_us-gaap_RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures_5EA90748D7A0325A23AF5E74A4AEE9F9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Investment in unconsolidated real estate ventures</link:label>
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    <link:label id="lab_us-gaap_Assets_9A26FEA9C2FA03201F0D5E74A4AE2F8A_terseLabel_en-US" xlink:label="lab_us-gaap_Assets_9A26FEA9C2FA03201F0D5E74A4AE2F8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total assets</link:label>
    <link:label id="lab_us-gaap_Assets_9A26FEA9C2FA03201F0D5E74A4AE2F8A_label_en-US" xlink:label="lab_us-gaap_Assets_9A26FEA9C2FA03201F0D5E74A4AE2F8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_9A26FEA9C2FA03201F0D5E74A4AE2F8A" xlink:to="lab_us-gaap_Assets_9A26FEA9C2FA03201F0D5E74A4AE2F8A" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateRevenueNet_1EE03164FAE4A7DB4DB95E74A4AEEE1D_verboseLabel_en-US" xlink:label="lab_us-gaap_RealEstateRevenueNet_1EE03164FAE4A7DB4DB95E74A4AEEE1D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total revenues</link:label>
    <link:label id="lab_us-gaap_RealEstateRevenueNet_1EE03164FAE4A7DB4DB95E74A4AEEE1D_label_en-US" xlink:label="lab_us-gaap_RealEstateRevenueNet_1EE03164FAE4A7DB4DB95E74A4AEEE1D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Revenue, Net</link:label>
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    <link:label id="lab_us-gaap_CostsAndExpenses_60A827B58C8E5F2A85735E74A4AE1A6A_verboseLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_60A827B58C8E5F2A85735E74A4AE1A6A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Operating expenses, including depreciation and amortization</link:label>
    <link:label id="lab_us-gaap_CostsAndExpenses_60A827B58C8E5F2A85735E74A4AE1A6A_label_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_60A827B58C8E5F2A85735E74A4AE1A6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs and Expenses</link:label>
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    <link:label id="lab_us-gaap_OperatingIncomeLoss_3A39E3DC73A368E2A5ED5E74A4AF07F6_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_3A39E3DC73A368E2A5ED5E74A4AF07F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income (loss) from operations</link:label>
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    <link:label id="lab_exr_GainsLossesOnRealEstateTransactionsandEarnOutFromPriorAcquisitionandSaleofOtherAssets_8255D0C9CB5CADD4E4835E74A4AF6DAA_terseLabel_en-US" xlink:label="lab_exr_GainsLossesOnRealEstateTransactionsandEarnOutFromPriorAcquisitionandSaleofOtherAssets_8255D0C9CB5CADD4E4835E74A4AF6DAA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain (loss) on real estate transactions, earnout from prior acquisition and sale of other assets</link:label>
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    <link:label id="lab_exr_PropertyCasualtyNetLoss_92FD7BE1710135B86C375E74A4AF0D38_negatedLabel_en-US" xlink:label="lab_exr_PropertyCasualtyNetLoss_92FD7BE1710135B86C375E74A4AF0D38" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Property casualty loss, net</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_UndevelopedlandMember" xlink:label="loc_exr_UndevelopedlandMember_6A19C271BEE0905D521A70C892EDFC1B" xlink:type="locator" />
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    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_9A4792E2D38A2DA50B2B70C892ED4ED8_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_9A4792E2D38A2DA50B2B70C892ED4ED8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_9A4792E2D38A2DA50B2B70C892ED4ED8_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_9A4792E2D38A2DA50B2B70C892ED4ED8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_9A4792E2D38A2DA50B2B70C892ED4ED8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_9A4792E2D38A2DA50B2B70C892ED4ED8" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_9A4792E2D38A2DA50B2B70C892ED4ED8" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_955471663E3E8917EF1370C892EDD67B_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_955471663E3E8917EF1370C892EDD67B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_955471663E3E8917EF1370C892EDD67B_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_955471663E3E8917EF1370C892EDD67B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_955471663E3E8917EF1370C892EDD67B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_955471663E3E8917EF1370C892EDD67B" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_955471663E3E8917EF1370C892EDD67B" xlink:type="arc" />
    <link:label id="lab_exr_IntangibleTenantRelationshipsAndLeaseRightsMember_BB15E6BC6930FF185F1F70C892EDA399_terseLabel_en-US" xlink:label="lab_exr_IntangibleTenantRelationshipsAndLeaseRightsMember_BB15E6BC6930FF185F1F70C892EDA399" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible Tenant Relationships and Lease Rights [Member]</link:label>
    <link:label id="lab_exr_IntangibleTenantRelationshipsAndLeaseRightsMember_BB15E6BC6930FF185F1F70C892EDA399_label_en-US" xlink:label="lab_exr_IntangibleTenantRelationshipsAndLeaseRightsMember_BB15E6BC6930FF185F1F70C892EDA399" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible Tenant Relationships And Lease Rights [Member]</link:label>
    <link:label id="lab_exr_IntangibleTenantRelationshipsAndLeaseRightsMember_BB15E6BC6930FF185F1F70C892EDA399_documentation_en-US" xlink:label="lab_exr_IntangibleTenantRelationshipsAndLeaseRightsMember_BB15E6BC6930FF185F1F70C892EDA399" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Intangible Tenant Relationships And Lease Rights [Member</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IntangibleTenantRelationshipsAndLeaseRightsMember" xlink:label="loc_exr_IntangibleTenantRelationshipsAndLeaseRightsMember_BB15E6BC6930FF185F1F70C892EDA399" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IntangibleTenantRelationshipsAndLeaseRightsMember_BB15E6BC6930FF185F1F70C892EDA399" xlink:to="lab_exr_IntangibleTenantRelationshipsAndLeaseRightsMember_BB15E6BC6930FF185F1F70C892EDA399" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_D779BCA82D84E619D17570C892ED2773_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_D779BCA82D84E619D17570C892ED2773" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Name of Property [Axis]</link:label>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_D779BCA82D84E619D17570C892ED2773_label_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_D779BCA82D84E619D17570C892ED2773" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Name of Property [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis" xlink:label="loc_us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_D779BCA82D84E619D17570C892ED2773" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_D779BCA82D84E619D17570C892ED2773" xlink:to="lab_us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis_D779BCA82D84E619D17570C892ED2773" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_72F6C51C3095A52F9CD770C892ED875D_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_72F6C51C3095A52F9CD770C892ED875D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Name of Property [Domain]</link:label>
    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_72F6C51C3095A52F9CD770C892ED875D_label_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_72F6C51C3095A52F9CD770C892ED875D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Name of Property [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain" xlink:label="loc_us-gaap_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_72F6C51C3095A52F9CD770C892ED875D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_72F6C51C3095A52F9CD770C892ED875D" xlink:to="lab_us-gaap_RealEstateAndAccumulatedDepreciationNameOfPropertyDomain_72F6C51C3095A52F9CD770C892ED875D" xlink:type="arc" />
    <link:label id="lab_exr_AuburnDeanRdMember_226A5870C52274FE7E9070C892ED0873_terseLabel_en-US" xlink:label="lab_exr_AuburnDeanRdMember_226A5870C52274FE7E9070C892ED0873" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auburn / Dean Rd [Member]</link:label>
    <link:label id="lab_exr_AuburnDeanRdMember_226A5870C52274FE7E9070C892ED0873_label_en-US" xlink:label="lab_exr_AuburnDeanRdMember_226A5870C52274FE7E9070C892ED0873" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auburn / Dean Rd [Member]</link:label>
    <link:label id="lab_exr_AuburnDeanRdMember_226A5870C52274FE7E9070C892ED0873_documentation_en-US" xlink:label="lab_exr_AuburnDeanRdMember_226A5870C52274FE7E9070C892ED0873" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Auburn / Dean Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AuburnDeanRdMember" xlink:label="loc_exr_AuburnDeanRdMember_226A5870C52274FE7E9070C892ED0873" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AuburnDeanRdMember_226A5870C52274FE7E9070C892ED0873" xlink:to="lab_exr_AuburnDeanRdMember_226A5870C52274FE7E9070C892ED0873" xlink:type="arc" />
    <link:label id="lab_exr_AuburnOpelikaRdMember_2D2AC754978395D4B91F70C892EEFE6E_terseLabel_en-US" xlink:label="lab_exr_AuburnOpelikaRdMember_2D2AC754978395D4B91F70C892EEFE6E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auburn / Opelika Rd [Member]</link:label>
    <link:label id="lab_exr_AuburnOpelikaRdMember_2D2AC754978395D4B91F70C892EEFE6E_label_en-US" xlink:label="lab_exr_AuburnOpelikaRdMember_2D2AC754978395D4B91F70C892EEFE6E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auburn / Opelika Rd [Member]</link:label>
    <link:label id="lab_exr_AuburnOpelikaRdMember_2D2AC754978395D4B91F70C892EEFE6E_documentation_en-US" xlink:label="lab_exr_AuburnOpelikaRdMember_2D2AC754978395D4B91F70C892EEFE6E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Auburn / Opelika Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AuburnOpelikaRdMember" xlink:label="loc_exr_AuburnOpelikaRdMember_2D2AC754978395D4B91F70C892EEFE6E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AuburnOpelikaRdMember_2D2AC754978395D4B91F70C892EEFE6E" xlink:to="lab_exr_AuburnOpelikaRdMember_2D2AC754978395D4B91F70C892EEFE6E" xlink:type="arc" />
    <link:label id="lab_exr_BirminghamGraceBakerRdMember_26CC045E788AD40FBEB870C892EE779C_terseLabel_en-US" xlink:label="lab_exr_BirminghamGraceBakerRdMember_26CC045E788AD40FBEB870C892EE779C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Birmingham / Grace Baker Rd [Member]</link:label>
    <link:label id="lab_exr_BirminghamGraceBakerRdMember_26CC045E788AD40FBEB870C892EE779C_label_en-US" xlink:label="lab_exr_BirminghamGraceBakerRdMember_26CC045E788AD40FBEB870C892EE779C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Birmingham / Grace Baker Rd, [Member]</link:label>
    <link:label id="lab_exr_BirminghamGraceBakerRdMember_26CC045E788AD40FBEB870C892EE779C_documentation_en-US" xlink:label="lab_exr_BirminghamGraceBakerRdMember_26CC045E788AD40FBEB870C892EE779C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Birmingham / Grace Baker Rd, AL [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BirminghamGraceBakerRdMember" xlink:label="loc_exr_BirminghamGraceBakerRdMember_26CC045E788AD40FBEB870C892EE779C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BirminghamGraceBakerRdMember_26CC045E788AD40FBEB870C892EE779C" xlink:to="lab_exr_BirminghamGraceBakerRdMember_26CC045E788AD40FBEB870C892EE779C" xlink:type="arc" />
    <link:label id="lab_exr_BirminghamLornaRdMember_37A02D10EF63B753EA4370C892EE10A4_terseLabel_en-US" xlink:label="lab_exr_BirminghamLornaRdMember_37A02D10EF63B753EA4370C892EE10A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Birmingham / Lorna Rd [Member]</link:label>
    <link:label id="lab_exr_BirminghamLornaRdMember_37A02D10EF63B753EA4370C892EE10A4_label_en-US" xlink:label="lab_exr_BirminghamLornaRdMember_37A02D10EF63B753EA4370C892EE10A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Birmingham / Lorna Rd, [Member]</link:label>
    <link:label id="lab_exr_BirminghamLornaRdMember_37A02D10EF63B753EA4370C892EE10A4_documentation_en-US" xlink:label="lab_exr_BirminghamLornaRdMember_37A02D10EF63B753EA4370C892EE10A4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Birmingham / Lorna Rd, AL [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BirminghamLornaRdMember" xlink:label="loc_exr_BirminghamLornaRdMember_37A02D10EF63B753EA4370C892EE10A4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BirminghamLornaRdMember_37A02D10EF63B753EA4370C892EE10A4" xlink:to="lab_exr_BirminghamLornaRdMember_37A02D10EF63B753EA4370C892EE10A4" xlink:type="arc" />
    <link:label id="lab_exr_DaphneMember_7D85EED2F6282F404B0570C892EE9005_terseLabel_en-US" xlink:label="lab_exr_DaphneMember_7D85EED2F6282F404B0570C892EE9005" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Daphne [Member]</link:label>
    <link:label id="lab_exr_DaphneMember_7D85EED2F6282F404B0570C892EE9005_label_en-US" xlink:label="lab_exr_DaphneMember_7D85EED2F6282F404B0570C892EE9005" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Daphne [Member]</link:label>
    <link:label id="lab_exr_DaphneMember_7D85EED2F6282F404B0570C892EE9005_documentation_en-US" xlink:label="lab_exr_DaphneMember_7D85EED2F6282F404B0570C892EE9005" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Daphne [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DaphneMember" xlink:label="loc_exr_DaphneMember_7D85EED2F6282F404B0570C892EE9005" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DaphneMember_7D85EED2F6282F404B0570C892EE9005" xlink:to="lab_exr_DaphneMember_7D85EED2F6282F404B0570C892EE9005" xlink:type="arc" />
    <link:label id="lab_exr_HooverMember_D93BB6637FE414E13F0270C892EEB8EF_terseLabel_en-US" xlink:label="lab_exr_HooverMember_D93BB6637FE414E13F0270C892EEB8EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hoover [Member]</link:label>
    <link:label id="lab_exr_HooverMember_D93BB6637FE414E13F0270C892EEB8EF_label_en-US" xlink:label="lab_exr_HooverMember_D93BB6637FE414E13F0270C892EEB8EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hoover, [Member]</link:label>
    <link:label id="lab_exr_HooverMember_D93BB6637FE414E13F0270C892EEB8EF_documentation_en-US" xlink:label="lab_exr_HooverMember_D93BB6637FE414E13F0270C892EEB8EF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hoover, AL [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HooverMember" xlink:label="loc_exr_HooverMember_D93BB6637FE414E13F0270C892EEB8EF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HooverMember_D93BB6637FE414E13F0270C892EEB8EF" xlink:to="lab_exr_HooverMember_D93BB6637FE414E13F0270C892EEB8EF" xlink:type="arc" />
    <link:label id="lab_exr_MontgomeryCarmichaelRdMember_AE34C508560F1A23310870C892EE9038_terseLabel_en-US" xlink:label="lab_exr_MontgomeryCarmichaelRdMember_AE34C508560F1A23310870C892EE9038" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Montgomery Carmichael Rd [Member]</link:label>
    <link:label id="lab_exr_MontgomeryCarmichaelRdMember_AE34C508560F1A23310870C892EE9038_label_en-US" xlink:label="lab_exr_MontgomeryCarmichaelRdMember_AE34C508560F1A23310870C892EE9038" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Montgomery Carmichael Rd [Member]</link:label>
    <link:label id="lab_exr_MontgomeryCarmichaelRdMember_AE34C508560F1A23310870C892EE9038_documentation_en-US" xlink:label="lab_exr_MontgomeryCarmichaelRdMember_AE34C508560F1A23310870C892EE9038" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Montgomery Carmichael Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MontgomeryCarmichaelRdMember" xlink:label="loc_exr_MontgomeryCarmichaelRdMember_AE34C508560F1A23310870C892EE9038" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MontgomeryCarmichaelRdMember_AE34C508560F1A23310870C892EE9038" xlink:to="lab_exr_MontgomeryCarmichaelRdMember_AE34C508560F1A23310870C892EE9038" xlink:type="arc" />
    <link:label id="lab_exr_MontgomeryMonticelloDrMember_31B90B3D8215FB2F39FD70C892EE950A_terseLabel_en-US" xlink:label="lab_exr_MontgomeryMonticelloDrMember_31B90B3D8215FB2F39FD70C892EE950A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Montgomery / Monticello Dr [Member]</link:label>
    <link:label id="lab_exr_MontgomeryMonticelloDrMember_31B90B3D8215FB2F39FD70C892EE950A_label_en-US" xlink:label="lab_exr_MontgomeryMonticelloDrMember_31B90B3D8215FB2F39FD70C892EE950A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Montgomery / Monticello Dr [Member]</link:label>
    <link:label id="lab_exr_MontgomeryMonticelloDrMember_31B90B3D8215FB2F39FD70C892EE950A_documentation_en-US" xlink:label="lab_exr_MontgomeryMonticelloDrMember_31B90B3D8215FB2F39FD70C892EE950A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Montgomery / Monticello Dr AL [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MontgomeryMonticelloDrMember" xlink:label="loc_exr_MontgomeryMonticelloDrMember_31B90B3D8215FB2F39FD70C892EE950A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MontgomeryMonticelloDrMember_31B90B3D8215FB2F39FD70C892EE950A" xlink:to="lab_exr_MontgomeryMonticelloDrMember_31B90B3D8215FB2F39FD70C892EE950A" xlink:type="arc" />
    <link:label id="lab_exr_ChandlerArizonaAveMember_89DD9D8A63C628114FE170C892EE97E0_terseLabel_en-US" xlink:label="lab_exr_ChandlerArizonaAveMember_89DD9D8A63C628114FE170C892EE97E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chandler / Arizona Ave [Member]</link:label>
    <link:label id="lab_exr_ChandlerArizonaAveMember_89DD9D8A63C628114FE170C892EE97E0_label_en-US" xlink:label="lab_exr_ChandlerArizonaAveMember_89DD9D8A63C628114FE170C892EE97E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chandler / Arizona Ave [Member]</link:label>
    <link:label id="lab_exr_ChandlerArizonaAveMember_89DD9D8A63C628114FE170C892EE97E0_documentation_en-US" xlink:label="lab_exr_ChandlerArizonaAveMember_89DD9D8A63C628114FE170C892EE97E0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chandler / Arizona Ave [Member]</link:label>
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    <link:label id="lab_exr_ChandlerElliotRdMember_4EB2777902444AF6B12470C892EEBA86_label_en-US" xlink:label="lab_exr_ChandlerElliotRdMember_4EB2777902444AF6B12470C892EEBA86" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chandler / W Elliot Rd [Member]</link:label>
    <link:label id="lab_exr_ChandlerElliotRdMember_4EB2777902444AF6B12470C892EEBA86_documentation_en-US" xlink:label="lab_exr_ChandlerElliotRdMember_4EB2777902444AF6B12470C892EEBA86" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chandler / W Elliot Rd AZ [Member]</link:label>
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    <link:label id="lab_exr_MesaGuadalupeRdMember_F5F4F1FD9AC1C0138E3B70C892EE85A8_documentation_en-US" xlink:label="lab_exr_MesaGuadalupeRdMember_F5F4F1FD9AC1C0138E3B70C892EE85A8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mesa / E Guadalupe Rd AZ [Member]</link:label>
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    <link:label id="lab_exr_MesaESouthernAveMember_F43104AFA2669F02DEAF70C892EECAFA_label_en-US" xlink:label="lab_exr_MesaESouthernAveMember_F43104AFA2669F02DEAF70C892EECAFA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mesa / E Southern Ave [Member]</link:label>
    <link:label id="lab_exr_MesaESouthernAveMember_F43104AFA2669F02DEAF70C892EECAFA_documentation_en-US" xlink:label="lab_exr_MesaESouthernAveMember_F43104AFA2669F02DEAF70C892EECAFA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mesa / E Southern Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MesaESouthernAveMember" xlink:label="loc_exr_MesaESouthernAveMember_F43104AFA2669F02DEAF70C892EECAFA" xlink:type="locator" />
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    <link:label id="lab_exr_MesaGreenfieldRoadMember_340DE888BA8A2B8B544570C892EE5AD3_terseLabel_en-US" xlink:label="lab_exr_MesaGreenfieldRoadMember_340DE888BA8A2B8B544570C892EE5AD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mesa / Greenfield Road [Member]</link:label>
    <link:label id="lab_exr_MesaGreenfieldRoadMember_340DE888BA8A2B8B544570C892EE5AD3_label_en-US" xlink:label="lab_exr_MesaGreenfieldRoadMember_340DE888BA8A2B8B544570C892EE5AD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mesa / Greenfield Road [Member]</link:label>
    <link:label id="lab_exr_MesaGreenfieldRoadMember_340DE888BA8A2B8B544570C892EE5AD3_documentation_en-US" xlink:label="lab_exr_MesaGreenfieldRoadMember_340DE888BA8A2B8B544570C892EE5AD3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mesa / Greenfield Road [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MesaGreenfieldRoadMember" xlink:label="loc_exr_MesaGreenfieldRoadMember_340DE888BA8A2B8B544570C892EE5AD3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MesaGreenfieldRoadMember_340DE888BA8A2B8B544570C892EE5AD3" xlink:to="lab_exr_MesaGreenfieldRoadMember_340DE888BA8A2B8B544570C892EE5AD3" xlink:type="arc" />
    <link:label id="lab_exr_MesaMaderoAveMember_11AD5042433484E7CF1470C892EEF74E_terseLabel_en-US" xlink:label="lab_exr_MesaMaderoAveMember_11AD5042433484E7CF1470C892EEF74E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mesa / Madero Ave [Member]</link:label>
    <link:label id="lab_exr_MesaMaderoAveMember_11AD5042433484E7CF1470C892EEF74E_label_en-US" xlink:label="lab_exr_MesaMaderoAveMember_11AD5042433484E7CF1470C892EEF74E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mesa / Madero Ave [Member]</link:label>
    <link:label id="lab_exr_MesaMaderoAveMember_11AD5042433484E7CF1470C892EEF74E_documentation_en-US" xlink:label="lab_exr_MesaMaderoAveMember_11AD5042433484E7CF1470C892EEF74E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mesa / Madero Ave, AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MesaMaderoAveMember" xlink:label="loc_exr_MesaMaderoAveMember_11AD5042433484E7CF1470C892EEF74E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MesaMaderoAveMember_11AD5042433484E7CF1470C892EEF74E" xlink:to="lab_exr_MesaMaderoAveMember_11AD5042433484E7CF1470C892EEF74E" xlink:type="arc" />
    <link:label id="lab_exr_MesaNAlmaSchoolRdMember_4953B5B37FCF71F6DFFB70C892EED71A_terseLabel_en-US" xlink:label="lab_exr_MesaNAlmaSchoolRdMember_4953B5B37FCF71F6DFFB70C892EED71A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mesa / N-. Alma School Rd [Member]</link:label>
    <link:label id="lab_exr_MesaNAlmaSchoolRdMember_4953B5B37FCF71F6DFFB70C892EED71A_label_en-US" xlink:label="lab_exr_MesaNAlmaSchoolRdMember_4953B5B37FCF71F6DFFB70C892EED71A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mesa / N-. Alma School Rd [Member]</link:label>
    <link:label id="lab_exr_MesaNAlmaSchoolRdMember_4953B5B37FCF71F6DFFB70C892EED71A_documentation_en-US" xlink:label="lab_exr_MesaNAlmaSchoolRdMember_4953B5B37FCF71F6DFFB70C892EED71A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mesa / N. Alma School Rd, AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MesaNAlmaSchoolRdMember" xlink:label="loc_exr_MesaNAlmaSchoolRdMember_4953B5B37FCF71F6DFFB70C892EED71A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MesaNAlmaSchoolRdMember_4953B5B37FCF71F6DFFB70C892EED71A" xlink:to="lab_exr_MesaNAlmaSchoolRdMember_4953B5B37FCF71F6DFFB70C892EED71A" xlink:type="arc" />
    <link:label id="lab_exr_MesaSouthernAveMember_C0066DFC82D2B14E516F70C892EE7D5B_terseLabel_en-US" xlink:label="lab_exr_MesaSouthernAveMember_C0066DFC82D2B14E516F70C892EE7D5B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mesa / Southern Ave [Member]</link:label>
    <link:label id="lab_exr_MesaSouthernAveMember_C0066DFC82D2B14E516F70C892EE7D5B_label_en-US" xlink:label="lab_exr_MesaSouthernAveMember_C0066DFC82D2B14E516F70C892EE7D5B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mesa Southern Ave [Member]</link:label>
    <link:label id="lab_exr_MesaSouthernAveMember_C0066DFC82D2B14E516F70C892EE7D5B_documentation_en-US" xlink:label="lab_exr_MesaSouthernAveMember_C0066DFC82D2B14E516F70C892EE7D5B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mesa Southern Ave AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MesaSouthernAveMember" xlink:label="loc_exr_MesaSouthernAveMember_C0066DFC82D2B14E516F70C892EE7D5B" xlink:type="locator" />
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    <link:label id="lab_exr_PeoriaSeventyFifthAveMember_73296E589CD5212D3C7770C892EEF6A2_terseLabel_en-US" xlink:label="lab_exr_PeoriaSeventyFifthAveMember_73296E589CD5212D3C7770C892EEF6A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Peoria 75th Ave [Member]</link:label>
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    <link:label id="lab_exr_PeoriaSeventyFifthAveMember_73296E589CD5212D3C7770C892EEF6A2_documentation_en-US" xlink:label="lab_exr_PeoriaSeventyFifthAveMember_73296E589CD5212D3C7770C892EEF6A2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Peoria Seventy Fifth Ave AZ Member</link:label>
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    <link:label id="lab_exr_PeoriaBeardsleyRdMember_338B0ADE6EF57550FD2470C892EE1131_label_en-US" xlink:label="lab_exr_PeoriaBeardsleyRdMember_338B0ADE6EF57550FD2470C892EE1131" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Peoria / W Beardsley Rd [Member]</link:label>
    <link:label id="lab_exr_PeoriaBeardsleyRdMember_338B0ADE6EF57550FD2470C892EE1131_documentation_en-US" xlink:label="lab_exr_PeoriaBeardsleyRdMember_338B0ADE6EF57550FD2470C892EE1131" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Peoria / W Beardsley Rd, AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PeoriaBeardsleyRdMember" xlink:label="loc_exr_PeoriaBeardsleyRdMember_338B0ADE6EF57550FD2470C892EE1131" xlink:type="locator" />
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    <link:label id="lab_exr_PhoenixGreenwayPkwyMember_C2F488AE1B8E4F0C400270C892EE6D37_documentation_en-US" xlink:label="lab_exr_PhoenixGreenwayPkwyMember_C2F488AE1B8E4F0C400270C892EE6D37" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Phoenix / E Greenway Pkwy, AZ [Member]</link:label>
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    <link:label id="lab_exr_PhoenixEastBellRdMember_A8677CFD2F4E209BADEA70C892EE1B69_terseLabel_en-US" xlink:label="lab_exr_PhoenixEastBellRdMember_A8677CFD2F4E209BADEA70C892EE1B69" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Phoenix / East Bell Rd [Member]</link:label>
    <link:label id="lab_exr_PhoenixEastBellRdMember_A8677CFD2F4E209BADEA70C892EE1B69_label_en-US" xlink:label="lab_exr_PhoenixEastBellRdMember_A8677CFD2F4E209BADEA70C892EE1B69" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Phoenix / East Bell Rd [Member]</link:label>
    <link:label id="lab_exr_PhoenixEastBellRdMember_A8677CFD2F4E209BADEA70C892EE1B69_documentation_en-US" xlink:label="lab_exr_PhoenixEastBellRdMember_A8677CFD2F4E209BADEA70C892EE1B69" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Phoenix / East Bell Rd, AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PhoenixEastBellRdMember" xlink:label="loc_exr_PhoenixEastBellRdMember_A8677CFD2F4E209BADEA70C892EE1B69" xlink:type="locator" />
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    <link:label id="lab_exr_PhoenixMissouriAveMember_AB099F284CAC2D34E5CD70C892EFCB69_terseLabel_en-US" xlink:label="lab_exr_PhoenixMissouriAveMember_AB099F284CAC2D34E5CD70C892EFCB69" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Phoenix / Missouri Ave [Member]</link:label>
    <link:label id="lab_exr_PhoenixMissouriAveMember_AB099F284CAC2D34E5CD70C892EFCB69_label_en-US" xlink:label="lab_exr_PhoenixMissouriAveMember_AB099F284CAC2D34E5CD70C892EFCB69" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Phoenix / Missouri Ave [Member]</link:label>
    <link:label id="lab_exr_PhoenixMissouriAveMember_AB099F284CAC2D34E5CD70C892EFCB69_documentation_en-US" xlink:label="lab_exr_PhoenixMissouriAveMember_AB099F284CAC2D34E5CD70C892EFCB69" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Phoenix / Missouri Ave AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PhoenixMissouriAveMember" xlink:label="loc_exr_PhoenixMissouriAveMember_AB099F284CAC2D34E5CD70C892EFCB69" xlink:type="locator" />
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    <link:label id="lab_exr_PhoenixN32ndStMember_D4774B9BFF6A406E2AB870C892EFED06_label_en-US" xlink:label="lab_exr_PhoenixN32ndStMember_D4774B9BFF6A406E2AB870C892EFED06" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Phoenix / N- 32nd St, [Member]</link:label>
    <link:label id="lab_exr_PhoenixN32ndStMember_D4774B9BFF6A406E2AB870C892EFED06_documentation_en-US" xlink:label="lab_exr_PhoenixN32ndStMember_D4774B9BFF6A406E2AB870C892EFED06" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Phoenix / N 32nd St, AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PhoenixN32ndStMember" xlink:label="loc_exr_PhoenixN32ndStMember_D4774B9BFF6A406E2AB870C892EFED06" xlink:type="locator" />
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    <link:label id="lab_exr_PhoenixNCaveCreekRdMember_D8DC941C0919C630992270C892EF266A_terseLabel_en-US" xlink:label="lab_exr_PhoenixNCaveCreekRdMember_D8DC941C0919C630992270C892EF266A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Phoenix N- Cave Creek Rd [Member]</link:label>
    <link:label id="lab_exr_PhoenixNCaveCreekRdMember_D8DC941C0919C630992270C892EF266A_label_en-US" xlink:label="lab_exr_PhoenixNCaveCreekRdMember_D8DC941C0919C630992270C892EF266A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Phoenix N- Cave Creek Rd [Member]</link:label>
    <link:label id="lab_exr_PhoenixNCaveCreekRdMember_D8DC941C0919C630992270C892EF266A_documentation_en-US" xlink:label="lab_exr_PhoenixNCaveCreekRdMember_D8DC941C0919C630992270C892EF266A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Phoenix N- Cave Creek Rd, AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PhoenixNCaveCreekRdMember" xlink:label="loc_exr_PhoenixNCaveCreekRdMember_D8DC941C0919C630992270C892EF266A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PhoenixNCaveCreekRdMember_D8DC941C0919C630992270C892EF266A" xlink:to="lab_exr_PhoenixNCaveCreekRdMember_D8DC941C0919C630992270C892EF266A" xlink:type="arc" />
    <link:label id="lab_exr_PhoenixWashingtonMember_BB93DF0D8245604A710D70C892EFC70B_terseLabel_en-US" xlink:label="lab_exr_PhoenixWashingtonMember_BB93DF0D8245604A710D70C892EFC70B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Phoenix / Washington [Member]</link:label>
    <link:label id="lab_exr_PhoenixWashingtonMember_BB93DF0D8245604A710D70C892EFC70B_label_en-US" xlink:label="lab_exr_PhoenixWashingtonMember_BB93DF0D8245604A710D70C892EFC70B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Phoenix / Washington [Member]</link:label>
    <link:label id="lab_exr_PhoenixWashingtonMember_BB93DF0D8245604A710D70C892EFC70B_documentation_en-US" xlink:label="lab_exr_PhoenixWashingtonMember_BB93DF0D8245604A710D70C892EFC70B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Phoenix / Washington AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PhoenixWashingtonMember" xlink:label="loc_exr_PhoenixWashingtonMember_BB93DF0D8245604A710D70C892EFC70B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PhoenixWashingtonMember_BB93DF0D8245604A710D70C892EFC70B" xlink:to="lab_exr_PhoenixWashingtonMember_BB93DF0D8245604A710D70C892EFC70B" xlink:type="arc" />
    <link:label id="lab_exr_PhoenixWestPeoriaMember_ADBB1BD4DE3CCA409AF770C892EF168A_terseLabel_en-US" xlink:label="lab_exr_PhoenixWestPeoriaMember_ADBB1BD4DE3CCA409AF770C892EF168A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Phoenix / West Peoria [Member]</link:label>
    <link:label id="lab_exr_PhoenixWestPeoriaMember_ADBB1BD4DE3CCA409AF770C892EF168A_label_en-US" xlink:label="lab_exr_PhoenixWestPeoriaMember_ADBB1BD4DE3CCA409AF770C892EF168A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Phoenix / West Peoria [Member]</link:label>
    <link:label id="lab_exr_PhoenixWestPeoriaMember_ADBB1BD4DE3CCA409AF770C892EF168A_documentation_en-US" xlink:label="lab_exr_PhoenixWestPeoriaMember_ADBB1BD4DE3CCA409AF770C892EF168A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Phoenix / West Peoria [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PhoenixWestPeoriaMember" xlink:label="loc_exr_PhoenixWestPeoriaMember_ADBB1BD4DE3CCA409AF770C892EF168A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PhoenixWestPeoriaMember_ADBB1BD4DE3CCA409AF770C892EF168A" xlink:to="lab_exr_PhoenixWestPeoriaMember_ADBB1BD4DE3CCA409AF770C892EF168A" xlink:type="arc" />
    <link:label id="lab_exr_TempePriestDrMember_79517C9473C6BA9F597970C892EF361F_terseLabel_en-US" xlink:label="lab_exr_TempePriestDrMember_79517C9473C6BA9F597970C892EF361F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tempe / S Priest Dr [Member]</link:label>
    <link:label id="lab_exr_TempePriestDrMember_79517C9473C6BA9F597970C892EF361F_label_en-US" xlink:label="lab_exr_TempePriestDrMember_79517C9473C6BA9F597970C892EF361F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tempe / S Priest Dr [Member]</link:label>
    <link:label id="lab_exr_TempePriestDrMember_79517C9473C6BA9F597970C892EF361F_documentation_en-US" xlink:label="lab_exr_TempePriestDrMember_79517C9473C6BA9F597970C892EF361F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tempe / S Priest Dr AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TempePriestDrMember" xlink:label="loc_exr_TempePriestDrMember_79517C9473C6BA9F597970C892EF361F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TempePriestDrMember_79517C9473C6BA9F597970C892EF361F" xlink:to="lab_exr_TempePriestDrMember_79517C9473C6BA9F597970C892EF361F" xlink:type="arc" />
    <link:label id="lab_exr_TempeBroadwayRdMember_189F3DA4FFC2A6F07CF370C892EF6D3F_terseLabel_en-US" xlink:label="lab_exr_TempeBroadwayRdMember_189F3DA4FFC2A6F07CF370C892EF6D3F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tempe / W Broadway Rd [Member]</link:label>
    <link:label id="lab_exr_TempeBroadwayRdMember_189F3DA4FFC2A6F07CF370C892EF6D3F_label_en-US" xlink:label="lab_exr_TempeBroadwayRdMember_189F3DA4FFC2A6F07CF370C892EF6D3F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tempe / W Broadway Rd [Member]</link:label>
    <link:label id="lab_exr_TempeBroadwayRdMember_189F3DA4FFC2A6F07CF370C892EF6D3F_documentation_en-US" xlink:label="lab_exr_TempeBroadwayRdMember_189F3DA4FFC2A6F07CF370C892EF6D3F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tempe / W Broadway Rd AZ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TempeBroadwayRdMember" xlink:label="loc_exr_TempeBroadwayRdMember_189F3DA4FFC2A6F07CF370C892EF6D3F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TempeBroadwayRdMember_189F3DA4FFC2A6F07CF370C892EF6D3F" xlink:to="lab_exr_TempeBroadwayRdMember_189F3DA4FFC2A6F07CF370C892EF6D3F" xlink:type="arc" />
    <link:label id="lab_exr_TucsonNOracleRdMember_924361F78E6CF38E965370C892EF0117_terseLabel_en-US" xlink:label="lab_exr_TucsonNOracleRdMember_924361F78E6CF38E965370C892EF0117" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tucson / N Oracle Rd [Member]</link:label>
    <link:label id="lab_exr_TucsonNOracleRdMember_924361F78E6CF38E965370C892EF0117_label_en-US" xlink:label="lab_exr_TucsonNOracleRdMember_924361F78E6CF38E965370C892EF0117" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tucson / N Oracle Rd [Member]</link:label>
    <link:label id="lab_exr_TucsonNOracleRdMember_924361F78E6CF38E965370C892EF0117_documentation_en-US" xlink:label="lab_exr_TucsonNOracleRdMember_924361F78E6CF38E965370C892EF0117" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tucson / N Oracle Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TucsonNOracleRdMember" xlink:label="loc_exr_TucsonNOracleRdMember_924361F78E6CF38E965370C892EF0117" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TucsonNOracleRdMember_924361F78E6CF38E965370C892EF0117" xlink:to="lab_exr_TucsonNOracleRdMember_924361F78E6CF38E965370C892EF0117" xlink:type="arc" />
    <link:label id="lab_exr_TucsonNTucsonBlvdMember_FAD52EF6044D4BEEC17D70C892EF210A_terseLabel_en-US" xlink:label="lab_exr_TucsonNTucsonBlvdMember_FAD52EF6044D4BEEC17D70C892EF210A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tucson / N Tucson Blvd [Member]</link:label>
    <link:label id="lab_exr_TucsonNTucsonBlvdMember_FAD52EF6044D4BEEC17D70C892EF210A_label_en-US" xlink:label="lab_exr_TucsonNTucsonBlvdMember_FAD52EF6044D4BEEC17D70C892EF210A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tucson / N Tucson Blvd [Member]</link:label>
    <link:label id="lab_exr_TucsonNTucsonBlvdMember_FAD52EF6044D4BEEC17D70C892EF210A_documentation_en-US" xlink:label="lab_exr_TucsonNTucsonBlvdMember_FAD52EF6044D4BEEC17D70C892EF210A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tucson / N Tucson Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TucsonNTucsonBlvdMember" xlink:label="loc_exr_TucsonNTucsonBlvdMember_FAD52EF6044D4BEEC17D70C892EF210A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TucsonNTucsonBlvdMember_FAD52EF6044D4BEEC17D70C892EF210A" xlink:to="lab_exr_TucsonNTucsonBlvdMember_FAD52EF6044D4BEEC17D70C892EF210A" xlink:type="arc" />
    <link:label id="lab_exr_AlamedaMember_BDCA36F98250796951DA70C892EF27CF_terseLabel_en-US" xlink:label="lab_exr_AlamedaMember_BDCA36F98250796951DA70C892EF27CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Alameda [Member]</link:label>
    <link:label id="lab_exr_AlamedaMember_BDCA36F98250796951DA70C892EF27CF_label_en-US" xlink:label="lab_exr_AlamedaMember_BDCA36F98250796951DA70C892EF27CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alameda [Member]</link:label>
    <link:label id="lab_exr_AlamedaMember_BDCA36F98250796951DA70C892EF27CF_documentation_en-US" xlink:label="lab_exr_AlamedaMember_BDCA36F98250796951DA70C892EF27CF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alameda , CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlamedaMember" xlink:label="loc_exr_AlamedaMember_BDCA36F98250796951DA70C892EF27CF" xlink:type="locator" />
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    <link:label id="lab_exr_AlhambraMember_6E751D6D4383CCEACA4970C892EF2777_terseLabel_en-US" xlink:label="lab_exr_AlhambraMember_6E751D6D4383CCEACA4970C892EF2777" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Alhambra [Member]</link:label>
    <link:label id="lab_exr_AlhambraMember_6E751D6D4383CCEACA4970C892EF2777_label_en-US" xlink:label="lab_exr_AlhambraMember_6E751D6D4383CCEACA4970C892EF2777" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alhambra [Member]</link:label>
    <link:label id="lab_exr_AlhambraMember_6E751D6D4383CCEACA4970C892EF2777_documentation_en-US" xlink:label="lab_exr_AlhambraMember_6E751D6D4383CCEACA4970C892EF2777" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alhambra, CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlhambraMember" xlink:label="loc_exr_AlhambraMember_6E751D6D4383CCEACA4970C892EF2777" xlink:type="locator" />
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    <link:label id="lab_exr_AnaheimOldCanalRdMember_5DAE2FB246762146950370C892EFDFC7_terseLabel_en-US" xlink:label="lab_exr_AnaheimOldCanalRdMember_5DAE2FB246762146950370C892EFDFC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Anaheim / Old Canal Rd [Member]</link:label>
    <link:label id="lab_exr_AnaheimOldCanalRdMember_5DAE2FB246762146950370C892EFDFC7_label_en-US" xlink:label="lab_exr_AnaheimOldCanalRdMember_5DAE2FB246762146950370C892EFDFC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Anaheim / Old Canal Rd [Member]</link:label>
    <link:label id="lab_exr_AnaheimOldCanalRdMember_5DAE2FB246762146950370C892EFDFC7_documentation_en-US" xlink:label="lab_exr_AnaheimOldCanalRdMember_5DAE2FB246762146950370C892EFDFC7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Anaheim / Old Canal Rd, CA [Member]</link:label>
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    <link:label id="lab_exr_FairOaksMember_AD0AFB7061CAC48BB5EA70C892F1E6F6_label_en-US" xlink:label="lab_exr_FairOaksMember_AD0AFB7061CAC48BB5EA70C892F1E6F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Oaks [Member]</link:label>
    <link:label id="lab_exr_FairOaksMember_AD0AFB7061CAC48BB5EA70C892F1E6F6_documentation_en-US" xlink:label="lab_exr_FairOaksMember_AD0AFB7061CAC48BB5EA70C892F1E6F6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fair Oaks [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FairOaksMember" xlink:label="loc_exr_FairOaksMember_AD0AFB7061CAC48BB5EA70C892F1E6F6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FairOaksMember_AD0AFB7061CAC48BB5EA70C892F1E6F6" xlink:to="lab_exr_FairOaksMember_AD0AFB7061CAC48BB5EA70C892F1E6F6" xlink:type="arc" />
    <link:label id="lab_exr_FallbrookMember_CE4F84523BC1D9A1D41B70C892F1DD88_terseLabel_en-US" xlink:label="lab_exr_FallbrookMember_CE4F84523BC1D9A1D41B70C892F1DD88" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fallbrook [Member]</link:label>
    <link:label id="lab_exr_FallbrookMember_CE4F84523BC1D9A1D41B70C892F1DD88_label_en-US" xlink:label="lab_exr_FallbrookMember_CE4F84523BC1D9A1D41B70C892F1DD88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fallbrook [Member]</link:label>
    <link:label id="lab_exr_FallbrookMember_CE4F84523BC1D9A1D41B70C892F1DD88_documentation_en-US" xlink:label="lab_exr_FallbrookMember_CE4F84523BC1D9A1D41B70C892F1DD88" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fallbrook [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FallbrookMember" xlink:label="loc_exr_FallbrookMember_CE4F84523BC1D9A1D41B70C892F1DD88" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FallbrookMember_CE4F84523BC1D9A1D41B70C892F1DD88" xlink:to="lab_exr_FallbrookMember_CE4F84523BC1D9A1D41B70C892F1DD88" xlink:type="arc" />
    <link:label id="lab_exr_FontanaBaselineAveMember_DB05EF5FC03B2351CF3870C892F1BD9D_terseLabel_en-US" xlink:label="lab_exr_FontanaBaselineAveMember_DB05EF5FC03B2351CF3870C892F1BD9D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fontana / Baseline Ave [Member]</link:label>
    <link:label id="lab_exr_FontanaBaselineAveMember_DB05EF5FC03B2351CF3870C892F1BD9D_label_en-US" xlink:label="lab_exr_FontanaBaselineAveMember_DB05EF5FC03B2351CF3870C892F1BD9D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fontana / Baseline Ave [Member]</link:label>
    <link:label id="lab_exr_FontanaBaselineAveMember_DB05EF5FC03B2351CF3870C892F1BD9D_documentation_en-US" xlink:label="lab_exr_FontanaBaselineAveMember_DB05EF5FC03B2351CF3870C892F1BD9D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fontana / Baseline Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FontanaBaselineAveMember" xlink:label="loc_exr_FontanaBaselineAveMember_DB05EF5FC03B2351CF3870C892F1BD9D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FontanaBaselineAveMember_DB05EF5FC03B2351CF3870C892F1BD9D" xlink:to="lab_exr_FontanaBaselineAveMember_DB05EF5FC03B2351CF3870C892F1BD9D" xlink:type="arc" />
    <link:label id="lab_exr_FontanaFoothillBlvdOneMember_616BD384A43AAF6A258070C892F10E49_terseLabel_en-US" xlink:label="lab_exr_FontanaFoothillBlvdOneMember_616BD384A43AAF6A258070C892F10E49" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fontana / Foothill Blvd [Member]</link:label>
    <link:label id="lab_exr_FontanaFoothillBlvdOneMember_616BD384A43AAF6A258070C892F10E49_label_en-US" xlink:label="lab_exr_FontanaFoothillBlvdOneMember_616BD384A43AAF6A258070C892F10E49" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fontana Foothill Blvd One [Member]</link:label>
    <link:label id="lab_exr_FontanaFoothillBlvdOneMember_616BD384A43AAF6A258070C892F10E49_documentation_en-US" xlink:label="lab_exr_FontanaFoothillBlvdOneMember_616BD384A43AAF6A258070C892F10E49" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fontana Foothill Blvd One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FontanaFoothillBlvdOneMember" xlink:label="loc_exr_FontanaFoothillBlvdOneMember_616BD384A43AAF6A258070C892F10E49" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FontanaFoothillBlvdOneMember_616BD384A43AAF6A258070C892F10E49" xlink:to="lab_exr_FontanaFoothillBlvdOneMember_616BD384A43AAF6A258070C892F10E49" xlink:type="arc" />
    <link:label id="lab_exr_FontanaFoothillBlvdTwoMember_4CAE99622846F18A70FE70C892F195ED_terseLabel_en-US" xlink:label="lab_exr_FontanaFoothillBlvdTwoMember_4CAE99622846F18A70FE70C892F195ED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fontana / Foothill Blvd 2 [Member]</link:label>
    <link:label id="lab_exr_FontanaFoothillBlvdTwoMember_4CAE99622846F18A70FE70C892F195ED_label_en-US" xlink:label="lab_exr_FontanaFoothillBlvdTwoMember_4CAE99622846F18A70FE70C892F195ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fontana / Foothill Blvd Two [Member]</link:label>
    <link:label id="lab_exr_FontanaFoothillBlvdTwoMember_4CAE99622846F18A70FE70C892F195ED_documentation_en-US" xlink:label="lab_exr_FontanaFoothillBlvdTwoMember_4CAE99622846F18A70FE70C892F195ED" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fontana / Foothill Blvd Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FontanaFoothillBlvdTwoMember" xlink:label="loc_exr_FontanaFoothillBlvdTwoMember_4CAE99622846F18A70FE70C892F195ED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FontanaFoothillBlvdTwoMember_4CAE99622846F18A70FE70C892F195ED" xlink:to="lab_exr_FontanaFoothillBlvdTwoMember_4CAE99622846F18A70FE70C892F195ED" xlink:type="arc" />
    <link:label id="lab_exr_FontanaValleyBlvdOneMember_965F01CC03360E5D941670C892F16373_terseLabel_en-US" xlink:label="lab_exr_FontanaValleyBlvdOneMember_965F01CC03360E5D941670C892F16373" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fontana / Valley Blvd 1 [Member]</link:label>
    <link:label id="lab_exr_FontanaValleyBlvdOneMember_965F01CC03360E5D941670C892F16373_label_en-US" xlink:label="lab_exr_FontanaValleyBlvdOneMember_965F01CC03360E5D941670C892F16373" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fontana / Valley Blvd 1 [Member]</link:label>
    <link:label id="lab_exr_FontanaValleyBlvdOneMember_965F01CC03360E5D941670C892F16373_documentation_en-US" xlink:label="lab_exr_FontanaValleyBlvdOneMember_965F01CC03360E5D941670C892F16373" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fontana / Valley Blvd 1 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FontanaValleyBlvdOneMember" xlink:label="loc_exr_FontanaValleyBlvdOneMember_965F01CC03360E5D941670C892F16373" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FontanaValleyBlvdOneMember_965F01CC03360E5D941670C892F16373" xlink:to="lab_exr_FontanaValleyBlvdOneMember_965F01CC03360E5D941670C892F16373" xlink:type="arc" />
    <link:label id="lab_exr_FontanaValleyBlvdTwoMember_897DC18C52810A58152270C892F18746_terseLabel_en-US" xlink:label="lab_exr_FontanaValleyBlvdTwoMember_897DC18C52810A58152270C892F18746" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fontana / Valley Blvd 2 [Member]</link:label>
    <link:label id="lab_exr_FontanaValleyBlvdTwoMember_897DC18C52810A58152270C892F18746_label_en-US" xlink:label="lab_exr_FontanaValleyBlvdTwoMember_897DC18C52810A58152270C892F18746" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fontana / Valley Blvd 2 [Member]</link:label>
    <link:label id="lab_exr_FontanaValleyBlvdTwoMember_897DC18C52810A58152270C892F18746_documentation_en-US" xlink:label="lab_exr_FontanaValleyBlvdTwoMember_897DC18C52810A58152270C892F18746" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fontana / Valley Blvd 2 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FontanaValleyBlvdTwoMember" xlink:label="loc_exr_FontanaValleyBlvdTwoMember_897DC18C52810A58152270C892F18746" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FontanaValleyBlvdTwoMember_897DC18C52810A58152270C892F18746" xlink:to="lab_exr_FontanaValleyBlvdTwoMember_897DC18C52810A58152270C892F18746" xlink:type="arc" />
    <link:label id="lab_exr_GardenaMember_E805000BA6C2F1A2176C70C892F1D502_terseLabel_en-US" xlink:label="lab_exr_GardenaMember_E805000BA6C2F1A2176C70C892F1D502" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gardena [Member]</link:label>
    <link:label id="lab_exr_GardenaMember_E805000BA6C2F1A2176C70C892F1D502_label_en-US" xlink:label="lab_exr_GardenaMember_E805000BA6C2F1A2176C70C892F1D502" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gardena [Member]</link:label>
    <link:label id="lab_exr_GardenaMember_E805000BA6C2F1A2176C70C892F1D502_documentation_en-US" xlink:label="lab_exr_GardenaMember_E805000BA6C2F1A2176C70C892F1D502" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gardena [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GardenaMember" xlink:label="loc_exr_GardenaMember_E805000BA6C2F1A2176C70C892F1D502" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GardenaMember_E805000BA6C2F1A2176C70C892F1D502" xlink:to="lab_exr_GardenaMember_E805000BA6C2F1A2176C70C892F1D502" xlink:type="arc" />
    <link:label id="lab_exr_GilroyMember_F84AC3AC54D2B91A600770C892F1F7FF_terseLabel_en-US" xlink:label="lab_exr_GilroyMember_F84AC3AC54D2B91A600770C892F1F7FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gilroy [Member]</link:label>
    <link:label id="lab_exr_GilroyMember_F84AC3AC54D2B91A600770C892F1F7FF_label_en-US" xlink:label="lab_exr_GilroyMember_F84AC3AC54D2B91A600770C892F1F7FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gilroy [Member]</link:label>
    <link:label id="lab_exr_GilroyMember_F84AC3AC54D2B91A600770C892F1F7FF_documentation_en-US" xlink:label="lab_exr_GilroyMember_F84AC3AC54D2B91A600770C892F1F7FF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gilroy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GilroyMember" xlink:label="loc_exr_GilroyMember_F84AC3AC54D2B91A600770C892F1F7FF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GilroyMember_F84AC3AC54D2B91A600770C892F1F7FF" xlink:to="lab_exr_GilroyMember_F84AC3AC54D2B91A600770C892F1F7FF" xlink:type="arc" />
    <link:label id="lab_exr_GlendaleSanFernandoRd1Member_DDC985A01EC5E862818170C892F1FCB6_terseLabel_en-US" xlink:label="lab_exr_GlendaleSanFernandoRd1Member_DDC985A01EC5E862818170C892F1FCB6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Glendale / San Fernando Rd 1 [Member]</link:label>
    <link:label id="lab_exr_GlendaleSanFernandoRd1Member_DDC985A01EC5E862818170C892F1FCB6_label_en-US" xlink:label="lab_exr_GlendaleSanFernandoRd1Member_DDC985A01EC5E862818170C892F1FCB6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Glendale / San Fernando Rd 1 [Member]</link:label>
    <link:label id="lab_exr_GlendaleSanFernandoRd1Member_DDC985A01EC5E862818170C892F1FCB6_documentation_en-US" xlink:label="lab_exr_GlendaleSanFernandoRd1Member_DDC985A01EC5E862818170C892F1FCB6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Glendale / San Fernando Rd 1 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GlendaleSanFernandoRd1Member" xlink:label="loc_exr_GlendaleSanFernandoRd1Member_DDC985A01EC5E862818170C892F1FCB6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GlendaleSanFernandoRd1Member_DDC985A01EC5E862818170C892F1FCB6" xlink:to="lab_exr_GlendaleSanFernandoRd1Member_DDC985A01EC5E862818170C892F1FCB6" xlink:type="arc" />
    <link:label id="lab_exr_GlendaleSanFernandoRd2Member_D2A39D2E7A32A21C417770C892F13395_terseLabel_en-US" xlink:label="lab_exr_GlendaleSanFernandoRd2Member_D2A39D2E7A32A21C417770C892F13395" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Glendale / San Fernando Rd 2 [Member]</link:label>
    <link:label id="lab_exr_GlendaleSanFernandoRd2Member_D2A39D2E7A32A21C417770C892F13395_label_en-US" xlink:label="lab_exr_GlendaleSanFernandoRd2Member_D2A39D2E7A32A21C417770C892F13395" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Glendale / San Fernando Rd 2 [Member]</link:label>
    <link:label id="lab_exr_GlendaleSanFernandoRd2Member_D2A39D2E7A32A21C417770C892F13395_documentation_en-US" xlink:label="lab_exr_GlendaleSanFernandoRd2Member_D2A39D2E7A32A21C417770C892F13395" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Glendale / San Fernando Rd 2 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GlendaleSanFernandoRd2Member" xlink:label="loc_exr_GlendaleSanFernandoRd2Member_D2A39D2E7A32A21C417770C892F13395" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GlendaleSanFernandoRd2Member_D2A39D2E7A32A21C417770C892F13395" xlink:to="lab_exr_GlendaleSanFernandoRd2Member_D2A39D2E7A32A21C417770C892F13395" xlink:type="arc" />
    <link:label id="lab_exr_HawaiianGardensMember_153304A23406A82E093070C892F18DFD_terseLabel_en-US" xlink:label="lab_exr_HawaiianGardensMember_153304A23406A82E093070C892F18DFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hawaiian Gardens [Member]</link:label>
    <link:label id="lab_exr_HawaiianGardensMember_153304A23406A82E093070C892F18DFD_label_en-US" xlink:label="lab_exr_HawaiianGardensMember_153304A23406A82E093070C892F18DFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hawaiian Gardens [Member]</link:label>
    <link:label id="lab_exr_HawaiianGardensMember_153304A23406A82E093070C892F18DFD_documentation_en-US" xlink:label="lab_exr_HawaiianGardensMember_153304A23406A82E093070C892F18DFD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hawaiian Gardens [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HawaiianGardensMember" xlink:label="loc_exr_HawaiianGardensMember_153304A23406A82E093070C892F18DFD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HawaiianGardensMember_153304A23406A82E093070C892F18DFD" xlink:to="lab_exr_HawaiianGardensMember_153304A23406A82E093070C892F18DFD" xlink:type="arc" />
    <link:label id="lab_exr_HawthorneLaCienegaBlvdMember_EB572F08DC668AD5A85B70C892F12DC5_terseLabel_en-US" xlink:label="lab_exr_HawthorneLaCienegaBlvdMember_EB572F08DC668AD5A85B70C892F12DC5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hawthorne / La Cienega Blvd [Member]</link:label>
    <link:label id="lab_exr_HawthorneLaCienegaBlvdMember_EB572F08DC668AD5A85B70C892F12DC5_label_en-US" xlink:label="lab_exr_HawthorneLaCienegaBlvdMember_EB572F08DC668AD5A85B70C892F12DC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hawthorne / La Cienega Blvd [Member]</link:label>
    <link:label id="lab_exr_HawthorneLaCienegaBlvdMember_EB572F08DC668AD5A85B70C892F12DC5_documentation_en-US" xlink:label="lab_exr_HawthorneLaCienegaBlvdMember_EB572F08DC668AD5A85B70C892F12DC5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hawthorne / La Cienega Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HawthorneLaCienegaBlvdMember" xlink:label="loc_exr_HawthorneLaCienegaBlvdMember_EB572F08DC668AD5A85B70C892F12DC5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HawthorneLaCienegaBlvdMember_EB572F08DC668AD5A85B70C892F12DC5" xlink:to="lab_exr_HawthorneLaCienegaBlvdMember_EB572F08DC668AD5A85B70C892F12DC5" xlink:type="arc" />
    <link:label id="lab_exr_HawthorneRosselleAveMember_1EF8BD86467E1DF226F570C892F157B1_terseLabel_en-US" xlink:label="lab_exr_HawthorneRosselleAveMember_1EF8BD86467E1DF226F570C892F157B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hawthorne / Rosselle Ave [Member]</link:label>
    <link:label id="lab_exr_HawthorneRosselleAveMember_1EF8BD86467E1DF226F570C892F157B1_label_en-US" xlink:label="lab_exr_HawthorneRosselleAveMember_1EF8BD86467E1DF226F570C892F157B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hawthorne / Rosselle Ave [Member]</link:label>
    <link:label id="lab_exr_HawthorneRosselleAveMember_1EF8BD86467E1DF226F570C892F157B1_documentation_en-US" xlink:label="lab_exr_HawthorneRosselleAveMember_1EF8BD86467E1DF226F570C892F157B1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hawthorne / Rosselle Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HawthorneRosselleAveMember" xlink:label="loc_exr_HawthorneRosselleAveMember_1EF8BD86467E1DF226F570C892F157B1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HawthorneRosselleAveMember_1EF8BD86467E1DF226F570C892F157B1" xlink:to="lab_exr_HawthorneRosselleAveMember_1EF8BD86467E1DF226F570C892F157B1" xlink:type="arc" />
    <link:label id="lab_exr_HaywardMember_BBEEAA919C1114B99E9F70C892F1CCF8_terseLabel_en-US" xlink:label="lab_exr_HaywardMember_BBEEAA919C1114B99E9F70C892F1CCF8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hayward [Member]</link:label>
    <link:label id="lab_exr_HaywardMember_BBEEAA919C1114B99E9F70C892F1CCF8_label_en-US" xlink:label="lab_exr_HaywardMember_BBEEAA919C1114B99E9F70C892F1CCF8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hayward [Member]</link:label>
    <link:label id="lab_exr_HaywardMember_BBEEAA919C1114B99E9F70C892F1CCF8_documentation_en-US" xlink:label="lab_exr_HaywardMember_BBEEAA919C1114B99E9F70C892F1CCF8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hayward [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HaywardMember" xlink:label="loc_exr_HaywardMember_BBEEAA919C1114B99E9F70C892F1CCF8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HaywardMember_BBEEAA919C1114B99E9F70C892F1CCF8" xlink:to="lab_exr_HaywardMember_BBEEAA919C1114B99E9F70C892F1CCF8" xlink:type="arc" />
    <link:label id="lab_exr_HemetAcaciaAveMember_0D9390968EFF95C3ED5E70C892F1AC73_terseLabel_en-US" xlink:label="lab_exr_HemetAcaciaAveMember_0D9390968EFF95C3ED5E70C892F1AC73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hemet / Acacia Ave [Member]</link:label>
    <link:label id="lab_exr_HemetAcaciaAveMember_0D9390968EFF95C3ED5E70C892F1AC73_label_en-US" xlink:label="lab_exr_HemetAcaciaAveMember_0D9390968EFF95C3ED5E70C892F1AC73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hemet / Acacia Ave [Member]</link:label>
    <link:label id="lab_exr_HemetAcaciaAveMember_0D9390968EFF95C3ED5E70C892F1AC73_documentation_en-US" xlink:label="lab_exr_HemetAcaciaAveMember_0D9390968EFF95C3ED5E70C892F1AC73" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hemet / Acacia Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HemetAcaciaAveMember" xlink:label="loc_exr_HemetAcaciaAveMember_0D9390968EFF95C3ED5E70C892F1AC73" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HemetAcaciaAveMember_0D9390968EFF95C3ED5E70C892F1AC73" xlink:to="lab_exr_HemetAcaciaAveMember_0D9390968EFF95C3ED5E70C892F1AC73" xlink:type="arc" />
    <link:label id="lab_exr_HemetSSandersonMember_5D1A6AC0C71AFF9199F670C892F19CC5_terseLabel_en-US" xlink:label="lab_exr_HemetSSandersonMember_5D1A6AC0C71AFF9199F670C892F19CC5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hemet / S Sanderson [Member]]</link:label>
    <link:label id="lab_exr_HemetSSandersonMember_5D1A6AC0C71AFF9199F670C892F19CC5_label_en-US" xlink:label="lab_exr_HemetSSandersonMember_5D1A6AC0C71AFF9199F670C892F19CC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hemet / S Sanderson [Member]</link:label>
    <link:label id="lab_exr_HemetSSandersonMember_5D1A6AC0C71AFF9199F670C892F19CC5_documentation_en-US" xlink:label="lab_exr_HemetSSandersonMember_5D1A6AC0C71AFF9199F670C892F19CC5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hemet / S Sanderson [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HemetSSandersonMember" xlink:label="loc_exr_HemetSSandersonMember_5D1A6AC0C71AFF9199F670C892F19CC5" xlink:type="locator" />
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    <link:label id="lab_exr_HesperiaMember_E97664475F3898EC5EB770C892F13BE4_terseLabel_en-US" xlink:label="lab_exr_HesperiaMember_E97664475F3898EC5EB770C892F13BE4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hesperia [Member]</link:label>
    <link:label id="lab_exr_HesperiaMember_E97664475F3898EC5EB770C892F13BE4_label_en-US" xlink:label="lab_exr_HesperiaMember_E97664475F3898EC5EB770C892F13BE4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hesperia [Member]</link:label>
    <link:label id="lab_exr_HesperiaMember_E97664475F3898EC5EB770C892F13BE4_documentation_en-US" xlink:label="lab_exr_HesperiaMember_E97664475F3898EC5EB770C892F13BE4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hesperia [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HesperiaMember" xlink:label="loc_exr_HesperiaMember_E97664475F3898EC5EB770C892F13BE4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HesperiaMember_E97664475F3898EC5EB770C892F13BE4" xlink:to="lab_exr_HesperiaMember_E97664475F3898EC5EB770C892F13BE4" xlink:type="arc" />
    <link:label id="lab_exr_HollywoodCAMember_DA84B24D3145C165D50C70C892F177A2_terseLabel_en-US" xlink:label="lab_exr_HollywoodCAMember_DA84B24D3145C165D50C70C892F177A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hollywood CA [Member]</link:label>
    <link:label id="lab_exr_HollywoodCAMember_DA84B24D3145C165D50C70C892F177A2_label_en-US" xlink:label="lab_exr_HollywoodCAMember_DA84B24D3145C165D50C70C892F177A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hollywood CA [Member]</link:label>
    <link:label id="lab_exr_HollywoodCAMember_DA84B24D3145C165D50C70C892F177A2_documentation_en-US" xlink:label="lab_exr_HollywoodCAMember_DA84B24D3145C165D50C70C892F177A2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hollywood CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HollywoodCAMember" xlink:label="loc_exr_HollywoodCAMember_DA84B24D3145C165D50C70C892F177A2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HollywoodCAMember_DA84B24D3145C165D50C70C892F177A2" xlink:to="lab_exr_HollywoodCAMember_DA84B24D3145C165D50C70C892F177A2" xlink:type="arc" />
    <link:label id="lab_exr_InglewoodMember_1E2328DC469FABE1A3FF70C892F12BF2_terseLabel_en-US" xlink:label="lab_exr_InglewoodMember_1E2328DC469FABE1A3FF70C892F12BF2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inglewood [Member]</link:label>
    <link:label id="lab_exr_InglewoodMember_1E2328DC469FABE1A3FF70C892F12BF2_label_en-US" xlink:label="lab_exr_InglewoodMember_1E2328DC469FABE1A3FF70C892F12BF2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inglewood [Member]</link:label>
    <link:label id="lab_exr_InglewoodMember_1E2328DC469FABE1A3FF70C892F12BF2_documentation_en-US" xlink:label="lab_exr_InglewoodMember_1E2328DC469FABE1A3FF70C892F12BF2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Inglewood [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_InglewoodMember" xlink:label="loc_exr_InglewoodMember_1E2328DC469FABE1A3FF70C892F12BF2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_InglewoodMember_1E2328DC469FABE1A3FF70C892F12BF2" xlink:to="lab_exr_InglewoodMember_1E2328DC469FABE1A3FF70C892F12BF2" xlink:type="arc" />
    <link:label id="lab_exr_IrvineMember_E0AFF82E6EEC0FB60BBB70C892F2FB1E_terseLabel_en-US" xlink:label="lab_exr_IrvineMember_E0AFF82E6EEC0FB60BBB70C892F2FB1E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Irvine [Member]</link:label>
    <link:label id="lab_exr_IrvineMember_E0AFF82E6EEC0FB60BBB70C892F2FB1E_label_en-US" xlink:label="lab_exr_IrvineMember_E0AFF82E6EEC0FB60BBB70C892F2FB1E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Irvine [Member]</link:label>
    <link:label id="lab_exr_IrvineMember_E0AFF82E6EEC0FB60BBB70C892F2FB1E_documentation_en-US" xlink:label="lab_exr_IrvineMember_E0AFF82E6EEC0FB60BBB70C892F2FB1E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Irvine [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IrvineMember" xlink:label="loc_exr_IrvineMember_E0AFF82E6EEC0FB60BBB70C892F2FB1E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IrvineMember_E0AFF82E6EEC0FB60BBB70C892F2FB1E" xlink:to="lab_exr_IrvineMember_E0AFF82E6EEC0FB60BBB70C892F2FB1E" xlink:type="arc" />
    <link:label id="lab_exr_LaQuintaMember_5864C239E50A399F3DEA70C892F2D764_terseLabel_en-US" xlink:label="lab_exr_LaQuintaMember_5864C239E50A399F3DEA70C892F2D764" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">La Quinta [Member]</link:label>
    <link:label id="lab_exr_LaQuintaMember_5864C239E50A399F3DEA70C892F2D764_label_en-US" xlink:label="lab_exr_LaQuintaMember_5864C239E50A399F3DEA70C892F2D764" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">La Quinta [Member]</link:label>
    <link:label id="lab_exr_LaQuintaMember_5864C239E50A399F3DEA70C892F2D764_documentation_en-US" xlink:label="lab_exr_LaQuintaMember_5864C239E50A399F3DEA70C892F2D764" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">La Quinta [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LaQuintaMember" xlink:label="loc_exr_LaQuintaMember_5864C239E50A399F3DEA70C892F2D764" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LaQuintaMember_5864C239E50A399F3DEA70C892F2D764" xlink:to="lab_exr_LaQuintaMember_5864C239E50A399F3DEA70C892F2D764" xlink:type="arc" />
    <link:label id="lab_exr_LaderaRanchMember_727011064C88CC7C0A0470C892F2C3D3_terseLabel_en-US" xlink:label="lab_exr_LaderaRanchMember_727011064C88CC7C0A0470C892F2C3D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ladera Ranch [Member]</link:label>
    <link:label id="lab_exr_LaderaRanchMember_727011064C88CC7C0A0470C892F2C3D3_label_en-US" xlink:label="lab_exr_LaderaRanchMember_727011064C88CC7C0A0470C892F2C3D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ladera Ranch [Member]</link:label>
    <link:label id="lab_exr_LaderaRanchMember_727011064C88CC7C0A0470C892F2C3D3_documentation_en-US" xlink:label="lab_exr_LaderaRanchMember_727011064C88CC7C0A0470C892F2C3D3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ladera Ranch [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LaderaRanchMember" xlink:label="loc_exr_LaderaRanchMember_727011064C88CC7C0A0470C892F2C3D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LaderaRanchMember_727011064C88CC7C0A0470C892F2C3D3" xlink:to="lab_exr_LaderaRanchMember_727011064C88CC7C0A0470C892F2C3D3" xlink:type="arc" />
    <link:label id="lab_exr_LakeElsinoreCentralAveMember_AF5EF4DEFA419F8D587270C892F261FE_terseLabel_en-US" xlink:label="lab_exr_LakeElsinoreCentralAveMember_AF5EF4DEFA419F8D587270C892F261FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lake Elsinore / Central Ave [Member]</link:label>
    <link:label id="lab_exr_LakeElsinoreCentralAveMember_AF5EF4DEFA419F8D587270C892F261FE_label_en-US" xlink:label="lab_exr_LakeElsinoreCentralAveMember_AF5EF4DEFA419F8D587270C892F261FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lake Elsinore / Central Ave, [Member]</link:label>
    <link:label id="lab_exr_LakeElsinoreCentralAveMember_AF5EF4DEFA419F8D587270C892F261FE_documentation_en-US" xlink:label="lab_exr_LakeElsinoreCentralAveMember_AF5EF4DEFA419F8D587270C892F261FE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lake Elsinore / Central Ave, [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LakeElsinoreCentralAveMember" xlink:label="loc_exr_LakeElsinoreCentralAveMember_AF5EF4DEFA419F8D587270C892F261FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LakeElsinoreCentralAveMember_AF5EF4DEFA419F8D587270C892F261FE" xlink:to="lab_exr_LakeElsinoreCentralAveMember_AF5EF4DEFA419F8D587270C892F261FE" xlink:type="arc" />
    <link:label id="lab_exr_LakeElsinoreCollierAveMember_E1AA936E3ACE3CECFCCA70C892F24347_terseLabel_en-US" xlink:label="lab_exr_LakeElsinoreCollierAveMember_E1AA936E3ACE3CECFCCA70C892F24347" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lake Elsinore / Collier Ave [Member]</link:label>
    <link:label id="lab_exr_LakeElsinoreCollierAveMember_E1AA936E3ACE3CECFCCA70C892F24347_label_en-US" xlink:label="lab_exr_LakeElsinoreCollierAveMember_E1AA936E3ACE3CECFCCA70C892F24347" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lake Elsinore / Collier Ave, [Member]</link:label>
    <link:label id="lab_exr_LakeElsinoreCollierAveMember_E1AA936E3ACE3CECFCCA70C892F24347_documentation_en-US" xlink:label="lab_exr_LakeElsinoreCollierAveMember_E1AA936E3ACE3CECFCCA70C892F24347" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lake Elsinore / Collier Ave, [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LakeElsinoreCollierAveMember" xlink:label="loc_exr_LakeElsinoreCollierAveMember_E1AA936E3ACE3CECFCCA70C892F24347" xlink:type="locator" />
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    <link:label id="lab_exr_LakeForestMember_B52EA169BF8B54378DE570C892F2EF87_terseLabel_en-US" xlink:label="lab_exr_LakeForestMember_B52EA169BF8B54378DE570C892F2EF87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lake Forest [Member]</link:label>
    <link:label id="lab_exr_LakeForestMember_B52EA169BF8B54378DE570C892F2EF87_label_en-US" xlink:label="lab_exr_LakeForestMember_B52EA169BF8B54378DE570C892F2EF87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lake Forest [Member]</link:label>
    <link:label id="lab_exr_LakeForestMember_B52EA169BF8B54378DE570C892F2EF87_documentation_en-US" xlink:label="lab_exr_LakeForestMember_B52EA169BF8B54378DE570C892F2EF87" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lake Forest [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LakeForestMember" xlink:label="loc_exr_LakeForestMember_B52EA169BF8B54378DE570C892F2EF87" xlink:type="locator" />
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    <link:label id="lab_exr_Lancaster23rdStWMember_C27F475D8D7055E92D6D70C892F2939C_terseLabel_en-US" xlink:label="lab_exr_Lancaster23rdStWMember_C27F475D8D7055E92D6D70C892F2939C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lancaster / 23rd St W [Member]</link:label>
    <link:label id="lab_exr_Lancaster23rdStWMember_C27F475D8D7055E92D6D70C892F2939C_label_en-US" xlink:label="lab_exr_Lancaster23rdStWMember_C27F475D8D7055E92D6D70C892F2939C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lancaster / 23rd St W-, [Member]</link:label>
    <link:label id="lab_exr_Lancaster23rdStWMember_C27F475D8D7055E92D6D70C892F2939C_documentation_en-US" xlink:label="lab_exr_Lancaster23rdStWMember_C27F475D8D7055E92D6D70C892F2939C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lancaster / 23rd St W-, [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_Lancaster23rdStWMember" xlink:label="loc_exr_Lancaster23rdStWMember_C27F475D8D7055E92D6D70C892F2939C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_Lancaster23rdStWMember_C27F475D8D7055E92D6D70C892F2939C" xlink:to="lab_exr_Lancaster23rdStWMember_C27F475D8D7055E92D6D70C892F2939C" xlink:type="arc" />
    <link:label id="lab_exr_LancasterWestAveJ8Member_244BF911B394CBA916F970C892F26604_terseLabel_en-US" xlink:label="lab_exr_LancasterWestAveJ8Member_244BF911B394CBA916F970C892F26604" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lancaster / West Ave J-8 [Member]</link:label>
    <link:label id="lab_exr_LancasterWestAveJ8Member_244BF911B394CBA916F970C892F26604_label_en-US" xlink:label="lab_exr_LancasterWestAveJ8Member_244BF911B394CBA916F970C892F26604" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lancaster / West Ave J-8, [Member]</link:label>
    <link:label id="lab_exr_LancasterWestAveJ8Member_244BF911B394CBA916F970C892F26604_documentation_en-US" xlink:label="lab_exr_LancasterWestAveJ8Member_244BF911B394CBA916F970C892F26604" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lancaster / West Ave J-8, [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LancasterWestAveJ8Member" xlink:label="loc_exr_LancasterWestAveJ8Member_244BF911B394CBA916F970C892F26604" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LancasterWestAveJ8Member_244BF911B394CBA916F970C892F26604" xlink:to="lab_exr_LancasterWestAveJ8Member_244BF911B394CBA916F970C892F26604" xlink:type="arc" />
    <link:label id="lab_exr_LivermoreMember_6072982A176CFD07AC6570C892F2B163_terseLabel_en-US" xlink:label="lab_exr_LivermoreMember_6072982A176CFD07AC6570C892F2B163" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Livermore [Member]</link:label>
    <link:label id="lab_exr_LivermoreMember_6072982A176CFD07AC6570C892F2B163_label_en-US" xlink:label="lab_exr_LivermoreMember_6072982A176CFD07AC6570C892F2B163" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Livermore [Member]</link:label>
    <link:label id="lab_exr_LivermoreMember_6072982A176CFD07AC6570C892F2B163_documentation_en-US" xlink:label="lab_exr_LivermoreMember_6072982A176CFD07AC6570C892F2B163" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Livermore [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LivermoreMember" xlink:label="loc_exr_LivermoreMember_6072982A176CFD07AC6570C892F2B163" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LivermoreMember_6072982A176CFD07AC6570C892F2B163" xlink:to="lab_exr_LivermoreMember_6072982A176CFD07AC6570C892F2B163" xlink:type="arc" />
    <link:label id="lab_exr_LongBeachEArtesiaBlvdMember_178B7C6C557F7DDA729570C892F25991_terseLabel_en-US" xlink:label="lab_exr_LongBeachEArtesiaBlvdMember_178B7C6C557F7DDA729570C892F25991" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long Beach / E Artesia Blvd [Member]</link:label>
    <link:label id="lab_exr_LongBeachEArtesiaBlvdMember_178B7C6C557F7DDA729570C892F25991_label_en-US" xlink:label="lab_exr_LongBeachEArtesiaBlvdMember_178B7C6C557F7DDA729570C892F25991" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long Beach / E- Artesia Blvd, [Member]</link:label>
    <link:label id="lab_exr_LongBeachEArtesiaBlvdMember_178B7C6C557F7DDA729570C892F25991_documentation_en-US" xlink:label="lab_exr_LongBeachEArtesiaBlvdMember_178B7C6C557F7DDA729570C892F25991" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Long Beach / E- Artesia Blvd, [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LongBeachEArtesiaBlvdMember" xlink:label="loc_exr_LongBeachEArtesiaBlvdMember_178B7C6C557F7DDA729570C892F25991" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LongBeachEArtesiaBlvdMember_178B7C6C557F7DDA729570C892F25991" xlink:to="lab_exr_LongBeachEArtesiaBlvdMember_178B7C6C557F7DDA729570C892F25991" xlink:type="arc" />
    <link:label id="lab_exr_LongBeachEWardlowRdMember_E0F6E6E3000E64B7B2DC70C892F2E991_terseLabel_en-US" xlink:label="lab_exr_LongBeachEWardlowRdMember_E0F6E6E3000E64B7B2DC70C892F2E991" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long Beach / E Wardlow Rd [Member]</link:label>
    <link:label id="lab_exr_LongBeachEWardlowRdMember_E0F6E6E3000E64B7B2DC70C892F2E991_label_en-US" xlink:label="lab_exr_LongBeachEWardlowRdMember_E0F6E6E3000E64B7B2DC70C892F2E991" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long Beach / E Wardlow Rd [Member]</link:label>
    <link:label id="lab_exr_LongBeachEWardlowRdMember_E0F6E6E3000E64B7B2DC70C892F2E991_documentation_en-US" xlink:label="lab_exr_LongBeachEWardlowRdMember_E0F6E6E3000E64B7B2DC70C892F2E991" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Long Beach / E Wardlow Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LongBeachEWardlowRdMember" xlink:label="loc_exr_LongBeachEWardlowRdMember_E0F6E6E3000E64B7B2DC70C892F2E991" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LongBeachEWardlowRdMember_E0F6E6E3000E64B7B2DC70C892F2E991" xlink:to="lab_exr_LongBeachEWardlowRdMember_E0F6E6E3000E64B7B2DC70C892F2E991" xlink:type="arc" />
    <link:label id="lab_exr_LongBeachWWardlowRdMember_E3A955E7F6B62034499F70C892F23DA2_terseLabel_en-US" xlink:label="lab_exr_LongBeachWWardlowRdMember_E3A955E7F6B62034499F70C892F23DA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long Beach / W Wardlow Rd [Member]</link:label>
    <link:label id="lab_exr_LongBeachWWardlowRdMember_E3A955E7F6B62034499F70C892F23DA2_label_en-US" xlink:label="lab_exr_LongBeachWWardlowRdMember_E3A955E7F6B62034499F70C892F23DA2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long Beach / W- Wardlow Rd [Member]</link:label>
    <link:label id="lab_exr_LongBeachWWardlowRdMember_E3A955E7F6B62034499F70C892F23DA2_documentation_en-US" xlink:label="lab_exr_LongBeachWWardlowRdMember_E3A955E7F6B62034499F70C892F23DA2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Long Beach / W Wardlow Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LongBeachWWardlowRdMember" xlink:label="loc_exr_LongBeachWWardlowRdMember_E3A955E7F6B62034499F70C892F23DA2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LongBeachWWardlowRdMember_E3A955E7F6B62034499F70C892F23DA2" xlink:to="lab_exr_LongBeachWWardlowRdMember_E3A955E7F6B62034499F70C892F23DA2" xlink:type="arc" />
    <link:label id="lab_exr_LosAlamitosMember_51F58D202C900F20C20570C892F21BBF_terseLabel_en-US" xlink:label="lab_exr_LosAlamitosMember_51F58D202C900F20C20570C892F21BBF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Los Alamitos [Member]</link:label>
    <link:label id="lab_exr_LosAlamitosMember_51F58D202C900F20C20570C892F21BBF_label_en-US" xlink:label="lab_exr_LosAlamitosMember_51F58D202C900F20C20570C892F21BBF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Los Alamitos [Member]</link:label>
    <link:label id="lab_exr_LosAlamitosMember_51F58D202C900F20C20570C892F21BBF_documentation_en-US" xlink:label="lab_exr_LosAlamitosMember_51F58D202C900F20C20570C892F21BBF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Los Alamitos [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LosAlamitosMember" xlink:label="loc_exr_LosAlamitosMember_51F58D202C900F20C20570C892F21BBF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LosAlamitosMember_51F58D202C900F20C20570C892F21BBF" xlink:to="lab_exr_LosAlamitosMember_51F58D202C900F20C20570C892F21BBF" xlink:type="arc" />
    <link:label id="lab_exr_LosAngelesCasitasAveMember_81B11035BC5FE7CF8F6870C892F28C4B_terseLabel_en-US" xlink:label="lab_exr_LosAngelesCasitasAveMember_81B11035BC5FE7CF8F6870C892F28C4B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Los Angeles / Casitas Ave [Member]</link:label>
    <link:label id="lab_exr_LosAngelesCasitasAveMember_81B11035BC5FE7CF8F6870C892F28C4B_label_en-US" xlink:label="lab_exr_LosAngelesCasitasAveMember_81B11035BC5FE7CF8F6870C892F28C4B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Los Angeles / Casitas Ave, [Member]</link:label>
    <link:label id="lab_exr_LosAngelesCasitasAveMember_81B11035BC5FE7CF8F6870C892F28C4B_documentation_en-US" xlink:label="lab_exr_LosAngelesCasitasAveMember_81B11035BC5FE7CF8F6870C892F28C4B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Los Angeles / Casitas Ave, [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LosAngelesCasitasAveMember" xlink:label="loc_exr_LosAngelesCasitasAveMember_81B11035BC5FE7CF8F6870C892F28C4B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LosAngelesCasitasAveMember_81B11035BC5FE7CF8F6870C892F28C4B" xlink:to="lab_exr_LosAngelesCasitasAveMember_81B11035BC5FE7CF8F6870C892F28C4B" xlink:type="arc" />
    <link:label id="lab_exr_LosAngelesFountainAveMember_448F2ED7DB730C8D239370C892F29332_terseLabel_en-US" xlink:label="lab_exr_LosAngelesFountainAveMember_448F2ED7DB730C8D239370C892F29332" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Los Angeles / Fountain Ave [Member]</link:label>
    <link:label id="lab_exr_LosAngelesFountainAveMember_448F2ED7DB730C8D239370C892F29332_label_en-US" xlink:label="lab_exr_LosAngelesFountainAveMember_448F2ED7DB730C8D239370C892F29332" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Los Angeles / Fountain Ave [Member]</link:label>
    <link:label id="lab_exr_LosAngelesFountainAveMember_448F2ED7DB730C8D239370C892F29332_documentation_en-US" xlink:label="lab_exr_LosAngelesFountainAveMember_448F2ED7DB730C8D239370C892F29332" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Los Angeles / Fountain Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LosAngelesFountainAveMember" xlink:label="loc_exr_LosAngelesFountainAveMember_448F2ED7DB730C8D239370C892F29332" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LosAngelesFountainAveMember_448F2ED7DB730C8D239370C892F29332" xlink:to="lab_exr_LosAngelesFountainAveMember_448F2ED7DB730C8D239370C892F29332" xlink:type="arc" />
    <link:label id="lab_exr_LosAngelesLaCienegaMember_4D8444AED85A2BA221B270C892F29EEA_terseLabel_en-US" xlink:label="lab_exr_LosAngelesLaCienegaMember_4D8444AED85A2BA221B270C892F29EEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Los Angeles / La Cienega [Member]</link:label>
    <link:label id="lab_exr_LosAngelesLaCienegaMember_4D8444AED85A2BA221B270C892F29EEA_label_en-US" xlink:label="lab_exr_LosAngelesLaCienegaMember_4D8444AED85A2BA221B270C892F29EEA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Los Angeles / La Cienega , [Member]</link:label>
    <link:label id="lab_exr_LosAngelesLaCienegaMember_4D8444AED85A2BA221B270C892F29EEA_documentation_en-US" xlink:label="lab_exr_LosAngelesLaCienegaMember_4D8444AED85A2BA221B270C892F29EEA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Los Angeles / La Cienega , [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LosAngelesLaCienegaMember" xlink:label="loc_exr_LosAngelesLaCienegaMember_4D8444AED85A2BA221B270C892F29EEA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LosAngelesLaCienegaMember_4D8444AED85A2BA221B270C892F29EEA" xlink:to="lab_exr_LosAngelesLaCienegaMember_4D8444AED85A2BA221B270C892F29EEA" xlink:type="arc" />
    <link:label id="lab_exr_LosAngelesSCentralAveMember_BE84E6F25E7A640B34E170C892F2432F_terseLabel_en-US" xlink:label="lab_exr_LosAngelesSCentralAveMember_BE84E6F25E7A640B34E170C892F2432F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Los Angeles / S Central Ave [Member]</link:label>
    <link:label id="lab_exr_LosAngelesSCentralAveMember_BE84E6F25E7A640B34E170C892F2432F_label_en-US" xlink:label="lab_exr_LosAngelesSCentralAveMember_BE84E6F25E7A640B34E170C892F2432F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Los Angeles / S- Central Ave, [Member]</link:label>
    <link:label id="lab_exr_LosAngelesSCentralAveMember_BE84E6F25E7A640B34E170C892F2432F_documentation_en-US" xlink:label="lab_exr_LosAngelesSCentralAveMember_BE84E6F25E7A640B34E170C892F2432F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Los Angeles / S- Central Ave, [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LosAngelesSCentralAveMember" xlink:label="loc_exr_LosAngelesSCentralAveMember_BE84E6F25E7A640B34E170C892F2432F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LosAngelesSCentralAveMember_BE84E6F25E7A640B34E170C892F2432F" xlink:to="lab_exr_LosAngelesSCentralAveMember_BE84E6F25E7A640B34E170C892F2432F" xlink:type="arc" />
    <link:label id="lab_exr_LosAngelesSWesternAveMember_3BEE56A913C8E2C1B6B170C892F2AE27_terseLabel_en-US" xlink:label="lab_exr_LosAngelesSWesternAveMember_3BEE56A913C8E2C1B6B170C892F2AE27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Los Angeles / S Western Ave [Member]</link:label>
    <link:label id="lab_exr_LosAngelesSWesternAveMember_3BEE56A913C8E2C1B6B170C892F2AE27_label_en-US" xlink:label="lab_exr_LosAngelesSWesternAveMember_3BEE56A913C8E2C1B6B170C892F2AE27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Los Angeles / S- Western Ave,[Member]</link:label>
    <link:label id="lab_exr_LosAngelesSWesternAveMember_3BEE56A913C8E2C1B6B170C892F2AE27_documentation_en-US" xlink:label="lab_exr_LosAngelesSWesternAveMember_3BEE56A913C8E2C1B6B170C892F2AE27" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Los Angeles / S- Western Ave,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LosAngelesSWesternAveMember" xlink:label="loc_exr_LosAngelesSWesternAveMember_3BEE56A913C8E2C1B6B170C892F2AE27" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LosAngelesSWesternAveMember_3BEE56A913C8E2C1B6B170C892F2AE27" xlink:to="lab_exr_LosAngelesSWesternAveMember_3BEE56A913C8E2C1B6B170C892F2AE27" xlink:type="arc" />
    <link:label id="lab_exr_LosAngelesSlausonAveMember_1C2E28129665A044876870C892F2A43C_terseLabel_en-US" xlink:label="lab_exr_LosAngelesSlausonAveMember_1C2E28129665A044876870C892F2A43C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Los Angeles / Slauson Ave [Member]</link:label>
    <link:label id="lab_exr_LosAngelesSlausonAveMember_1C2E28129665A044876870C892F2A43C_label_en-US" xlink:label="lab_exr_LosAngelesSlausonAveMember_1C2E28129665A044876870C892F2A43C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Los Angeles / Slauson Ave,[Member]</link:label>
    <link:label id="lab_exr_LosAngelesSlausonAveMember_1C2E28129665A044876870C892F2A43C_documentation_en-US" xlink:label="lab_exr_LosAngelesSlausonAveMember_1C2E28129665A044876870C892F2A43C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Los Angeles / Slauson Ave,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LosAngelesSlausonAveMember" xlink:label="loc_exr_LosAngelesSlausonAveMember_1C2E28129665A044876870C892F2A43C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LosAngelesSlausonAveMember_1C2E28129665A044876870C892F2A43C" xlink:to="lab_exr_LosAngelesSlausonAveMember_1C2E28129665A044876870C892F2A43C" xlink:type="arc" />
    <link:label id="lab_exr_LosGatosMember_34B0952570B74FA4214170C892F20BFF_terseLabel_en-US" xlink:label="lab_exr_LosGatosMember_34B0952570B74FA4214170C892F20BFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Los Gatos [Member]</link:label>
    <link:label id="lab_exr_LosGatosMember_34B0952570B74FA4214170C892F20BFF_label_en-US" xlink:label="lab_exr_LosGatosMember_34B0952570B74FA4214170C892F20BFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Los Gatos,[Member]</link:label>
    <link:label id="lab_exr_LosGatosMember_34B0952570B74FA4214170C892F20BFF_documentation_en-US" xlink:label="lab_exr_LosGatosMember_34B0952570B74FA4214170C892F20BFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Los Gatos,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LosGatosMember" xlink:label="loc_exr_LosGatosMember_34B0952570B74FA4214170C892F20BFF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LosGatosMember_34B0952570B74FA4214170C892F20BFF" xlink:to="lab_exr_LosGatosMember_34B0952570B74FA4214170C892F20BFF" xlink:type="arc" />
    <link:label id="lab_exr_MantecaMember_ABD449A98DDC1066BFC270C892F35CDC_terseLabel_en-US" xlink:label="lab_exr_MantecaMember_ABD449A98DDC1066BFC270C892F35CDC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Manteca [Member]</link:label>
    <link:label id="lab_exr_MantecaMember_ABD449A98DDC1066BFC270C892F35CDC_label_en-US" xlink:label="lab_exr_MantecaMember_ABD449A98DDC1066BFC270C892F35CDC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Manteca ,[Member]</link:label>
    <link:label id="lab_exr_MantecaMember_ABD449A98DDC1066BFC270C892F35CDC_documentation_en-US" xlink:label="lab_exr_MantecaMember_ABD449A98DDC1066BFC270C892F35CDC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Manteca ,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MantecaMember" xlink:label="loc_exr_MantecaMember_ABD449A98DDC1066BFC270C892F35CDC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MantecaMember_ABD449A98DDC1066BFC270C892F35CDC" xlink:to="lab_exr_MantecaMember_ABD449A98DDC1066BFC270C892F35CDC" xlink:type="arc" />
    <link:label id="lab_exr_MarinaDelReyMember_8AB497C8FA8E7767F43370C892F37302_terseLabel_en-US" xlink:label="lab_exr_MarinaDelReyMember_8AB497C8FA8E7767F43370C892F37302" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marina Del Rey [Member]</link:label>
    <link:label id="lab_exr_MarinaDelReyMember_8AB497C8FA8E7767F43370C892F37302_label_en-US" xlink:label="lab_exr_MarinaDelReyMember_8AB497C8FA8E7767F43370C892F37302" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marina Del Rey, [Member]</link:label>
    <link:label id="lab_exr_MarinaDelReyMember_8AB497C8FA8E7767F43370C892F37302_documentation_en-US" xlink:label="lab_exr_MarinaDelReyMember_8AB497C8FA8E7767F43370C892F37302" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Marina Del Rey, [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MarinaDelReyMember" xlink:label="loc_exr_MarinaDelReyMember_8AB497C8FA8E7767F43370C892F37302" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MarinaDelReyMember_8AB497C8FA8E7767F43370C892F37302" xlink:to="lab_exr_MarinaDelReyMember_8AB497C8FA8E7767F43370C892F37302" xlink:type="arc" />
    <link:label id="lab_exr_MenloParkCAMember_3787F9D3C9878EADA2A070C892F35E1F_terseLabel_en-US" xlink:label="lab_exr_MenloParkCAMember_3787F9D3C9878EADA2A070C892F35E1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Menlo Park [Member]</link:label>
    <link:label id="lab_exr_MenloParkCAMember_3787F9D3C9878EADA2A070C892F35E1F_label_en-US" xlink:label="lab_exr_MenloParkCAMember_3787F9D3C9878EADA2A070C892F35E1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Menlo Park, CA [Member]</link:label>
    <link:label id="lab_exr_MenloParkCAMember_3787F9D3C9878EADA2A070C892F35E1F_documentation_en-US" xlink:label="lab_exr_MenloParkCAMember_3787F9D3C9878EADA2A070C892F35E1F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Menlo Park, CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MenloParkCAMember" xlink:label="loc_exr_MenloParkCAMember_3787F9D3C9878EADA2A070C892F35E1F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MenloParkCAMember_3787F9D3C9878EADA2A070C892F35E1F" xlink:to="lab_exr_MenloParkCAMember_3787F9D3C9878EADA2A070C892F35E1F" xlink:type="arc" />
    <link:label id="lab_exr_ModestoCrowsLandingMember_DC159165517CBAB9598570C892F33892_terseLabel_en-US" xlink:label="lab_exr_ModestoCrowsLandingMember_DC159165517CBAB9598570C892F33892" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Modesto / Crows Landing [Member]</link:label>
    <link:label id="lab_exr_ModestoCrowsLandingMember_DC159165517CBAB9598570C892F33892_label_en-US" xlink:label="lab_exr_ModestoCrowsLandingMember_DC159165517CBAB9598570C892F33892" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Modesto / Crows Landing,[Member]</link:label>
    <link:label id="lab_exr_ModestoCrowsLandingMember_DC159165517CBAB9598570C892F33892_documentation_en-US" xlink:label="lab_exr_ModestoCrowsLandingMember_DC159165517CBAB9598570C892F33892" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Modesto / Crows Landing,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ModestoCrowsLandingMember" xlink:label="loc_exr_ModestoCrowsLandingMember_DC159165517CBAB9598570C892F33892" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ModestoCrowsLandingMember_DC159165517CBAB9598570C892F33892" xlink:to="lab_exr_ModestoCrowsLandingMember_DC159165517CBAB9598570C892F33892" xlink:type="arc" />
    <link:label id="lab_exr_ModestoSylvanAveMember_0AD0D0F1896330C92BD370C892F37B84_terseLabel_en-US" xlink:label="lab_exr_ModestoSylvanAveMember_0AD0D0F1896330C92BD370C892F37B84" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Modesto / Sylvan Ave [Member]</link:label>
    <link:label id="lab_exr_ModestoSylvanAveMember_0AD0D0F1896330C92BD370C892F37B84_label_en-US" xlink:label="lab_exr_ModestoSylvanAveMember_0AD0D0F1896330C92BD370C892F37B84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Modesto / Sylvan Ave,[Member]</link:label>
    <link:label id="lab_exr_ModestoSylvanAveMember_0AD0D0F1896330C92BD370C892F37B84_documentation_en-US" xlink:label="lab_exr_ModestoSylvanAveMember_0AD0D0F1896330C92BD370C892F37B84" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Modesto / Sylvan Ave,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ModestoSylvanAveMember" xlink:label="loc_exr_ModestoSylvanAveMember_0AD0D0F1896330C92BD370C892F37B84" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ModestoSylvanAveMember_0AD0D0F1896330C92BD370C892F37B84" xlink:to="lab_exr_ModestoSylvanAveMember_0AD0D0F1896330C92BD370C892F37B84" xlink:type="arc" />
    <link:label id="lab_exr_MorenoValleyMember_B1A3543279E9B504EB8370C892F33472_terseLabel_en-US" xlink:label="lab_exr_MorenoValleyMember_B1A3543279E9B504EB8370C892F33472" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Moreno Valley [Member]</link:label>
    <link:label id="lab_exr_MorenoValleyMember_B1A3543279E9B504EB8370C892F33472_label_en-US" xlink:label="lab_exr_MorenoValleyMember_B1A3543279E9B504EB8370C892F33472" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Moreno Valley [Member]</link:label>
    <link:label id="lab_exr_MorenoValleyMember_B1A3543279E9B504EB8370C892F33472_documentation_en-US" xlink:label="lab_exr_MorenoValleyMember_B1A3543279E9B504EB8370C892F33472" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Moreno Valley [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MorenoValleyMember" xlink:label="loc_exr_MorenoValleyMember_B1A3543279E9B504EB8370C892F33472" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MorenoValleyMember_B1A3543279E9B504EB8370C892F33472" xlink:to="lab_exr_MorenoValleyMember_B1A3543279E9B504EB8370C892F33472" xlink:type="arc" />
    <link:label id="lab_exr_MorganHillCAMember_4BCED7A0439B2FBA6E1970C892F32B0E_terseLabel_en-US" xlink:label="lab_exr_MorganHillCAMember_4BCED7A0439B2FBA6E1970C892F32B0E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Morgan Hill [Member]</link:label>
    <link:label id="lab_exr_MorganHillCAMember_4BCED7A0439B2FBA6E1970C892F32B0E_label_en-US" xlink:label="lab_exr_MorganHillCAMember_4BCED7A0439B2FBA6E1970C892F32B0E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Morgan Hill CA [Member]</link:label>
    <link:label id="lab_exr_MorganHillCAMember_4BCED7A0439B2FBA6E1970C892F32B0E_documentation_en-US" xlink:label="lab_exr_MorganHillCAMember_4BCED7A0439B2FBA6E1970C892F32B0E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Morgan Hill CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MorganHillCAMember" xlink:label="loc_exr_MorganHillCAMember_4BCED7A0439B2FBA6E1970C892F32B0E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MorganHillCAMember_4BCED7A0439B2FBA6E1970C892F32B0E" xlink:to="lab_exr_MorganHillCAMember_4BCED7A0439B2FBA6E1970C892F32B0E" xlink:type="arc" />
    <link:label id="lab_exr_NorthHighlandsMember_300A4712E4C8097A235170C892F398CE_terseLabel_en-US" xlink:label="lab_exr_NorthHighlandsMember_300A4712E4C8097A235170C892F398CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Highlands [Member]</link:label>
    <link:label id="lab_exr_NorthHighlandsMember_300A4712E4C8097A235170C892F398CE_label_en-US" xlink:label="lab_exr_NorthHighlandsMember_300A4712E4C8097A235170C892F398CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Highlands,[Member]</link:label>
    <link:label id="lab_exr_NorthHighlandsMember_300A4712E4C8097A235170C892F398CE_documentation_en-US" xlink:label="lab_exr_NorthHighlandsMember_300A4712E4C8097A235170C892F398CE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Highlands,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthHighlandsMember" xlink:label="loc_exr_NorthHighlandsMember_300A4712E4C8097A235170C892F398CE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NorthHighlandsMember_300A4712E4C8097A235170C892F398CE" xlink:to="lab_exr_NorthHighlandsMember_300A4712E4C8097A235170C892F398CE" xlink:type="arc" />
    <link:label id="lab_exr_NorthHollywoodColdwaterCanyonMember_0937AFD645E0AAE96C0770C892F3EDFD_terseLabel_en-US" xlink:label="lab_exr_NorthHollywoodColdwaterCanyonMember_0937AFD645E0AAE96C0770C892F3EDFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Hollywood / Coldwater Canyon [Member]</link:label>
    <link:label id="lab_exr_NorthHollywoodColdwaterCanyonMember_0937AFD645E0AAE96C0770C892F3EDFD_label_en-US" xlink:label="lab_exr_NorthHollywoodColdwaterCanyonMember_0937AFD645E0AAE96C0770C892F3EDFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Hollywood / Coldwater Canyon,[Member]</link:label>
    <link:label id="lab_exr_NorthHollywoodColdwaterCanyonMember_0937AFD645E0AAE96C0770C892F3EDFD_documentation_en-US" xlink:label="lab_exr_NorthHollywoodColdwaterCanyonMember_0937AFD645E0AAE96C0770C892F3EDFD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Hollywood / Coldwater Canyon,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthHollywoodColdwaterCanyonMember" xlink:label="loc_exr_NorthHollywoodColdwaterCanyonMember_0937AFD645E0AAE96C0770C892F3EDFD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NorthHollywoodColdwaterCanyonMember_0937AFD645E0AAE96C0770C892F3EDFD" xlink:to="lab_exr_NorthHollywoodColdwaterCanyonMember_0937AFD645E0AAE96C0770C892F3EDFD" xlink:type="arc" />
    <link:label id="lab_exr_NorthHollywoodVanOwenMember_330A519021826722139070C892F36880_terseLabel_en-US" xlink:label="lab_exr_NorthHollywoodVanOwenMember_330A519021826722139070C892F36880" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Hollywood / Van Owen [Member]</link:label>
    <link:label id="lab_exr_NorthHollywoodVanOwenMember_330A519021826722139070C892F36880_label_en-US" xlink:label="lab_exr_NorthHollywoodVanOwenMember_330A519021826722139070C892F36880" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Hollywood / Van Owen [Member]</link:label>
    <link:label id="lab_exr_NorthHollywoodVanOwenMember_330A519021826722139070C892F36880_documentation_en-US" xlink:label="lab_exr_NorthHollywoodVanOwenMember_330A519021826722139070C892F36880" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Hollywood / Van Owen [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthHollywoodVanOwenMember" xlink:label="loc_exr_NorthHollywoodVanOwenMember_330A519021826722139070C892F36880" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NorthHollywoodVanOwenMember_330A519021826722139070C892F36880" xlink:to="lab_exr_NorthHollywoodVanOwenMember_330A519021826722139070C892F36880" xlink:type="arc" />
    <link:label id="lab_exr_NorthridgeMember_F951D337F443A3C2046B70C892F3F506_terseLabel_en-US" xlink:label="lab_exr_NorthridgeMember_F951D337F443A3C2046B70C892F3F506" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Northridge [Member]</link:label>
    <link:label id="lab_exr_NorthridgeMember_F951D337F443A3C2046B70C892F3F506_label_en-US" xlink:label="lab_exr_NorthridgeMember_F951D337F443A3C2046B70C892F3F506" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Northridge [Member]</link:label>
    <link:label id="lab_exr_NorthridgeMember_F951D337F443A3C2046B70C892F3F506_documentation_en-US" xlink:label="lab_exr_NorthridgeMember_F951D337F443A3C2046B70C892F3F506" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Northridge [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthridgeMember" xlink:label="loc_exr_NorthridgeMember_F951D337F443A3C2046B70C892F3F506" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NorthridgeMember_F951D337F443A3C2046B70C892F3F506" xlink:to="lab_exr_NorthridgeMember_F951D337F443A3C2046B70C892F3F506" xlink:type="arc" />
    <link:label id="lab_exr_Oakland29thAveMember_39C451B7EB38A6F7760E70C892F3B560_terseLabel_en-US" xlink:label="lab_exr_Oakland29thAveMember_39C451B7EB38A6F7760E70C892F3B560" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Oakland / 29th Ave [Member]</link:label>
    <link:label id="lab_exr_Oakland29thAveMember_39C451B7EB38A6F7760E70C892F3B560_label_en-US" xlink:label="lab_exr_Oakland29thAveMember_39C451B7EB38A6F7760E70C892F3B560" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oakland / 29th Ave,[Member]</link:label>
    <link:label id="lab_exr_Oakland29thAveMember_39C451B7EB38A6F7760E70C892F3B560_documentation_en-US" xlink:label="lab_exr_Oakland29thAveMember_39C451B7EB38A6F7760E70C892F3B560" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oakland / 29th Ave,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_Oakland29thAveMember" xlink:label="loc_exr_Oakland29thAveMember_39C451B7EB38A6F7760E70C892F3B560" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_Oakland29thAveMember_39C451B7EB38A6F7760E70C892F3B560" xlink:to="lab_exr_Oakland29thAveMember_39C451B7EB38A6F7760E70C892F3B560" xlink:type="arc" />
    <link:label id="lab_exr_OaklandFallonStMember_5E551F329102342D78E270C892F3A397_terseLabel_en-US" xlink:label="lab_exr_OaklandFallonStMember_5E551F329102342D78E270C892F3A397" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Oakland / Fallon St [Member]</link:label>
    <link:label id="lab_exr_OaklandFallonStMember_5E551F329102342D78E270C892F3A397_label_en-US" xlink:label="lab_exr_OaklandFallonStMember_5E551F329102342D78E270C892F3A397" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oakland / Fallon St,[Member]</link:label>
    <link:label id="lab_exr_OaklandFallonStMember_5E551F329102342D78E270C892F3A397_documentation_en-US" xlink:label="lab_exr_OaklandFallonStMember_5E551F329102342D78E270C892F3A397" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oakland / Fallon St,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OaklandFallonStMember" xlink:label="loc_exr_OaklandFallonStMember_5E551F329102342D78E270C892F3A397" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_OaklandFallonStMember_5E551F329102342D78E270C892F3A397" xlink:to="lab_exr_OaklandFallonStMember_5E551F329102342D78E270C892F3A397" xlink:type="arc" />
    <link:label id="lab_exr_OaklandSanLeandroStMember_2C99C7C506FE7C62C36670C892F36F99_terseLabel_en-US" xlink:label="lab_exr_OaklandSanLeandroStMember_2C99C7C506FE7C62C36670C892F36F99" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Oakland / San Leandro St [Member]</link:label>
    <link:label id="lab_exr_OaklandSanLeandroStMember_2C99C7C506FE7C62C36670C892F36F99_label_en-US" xlink:label="lab_exr_OaklandSanLeandroStMember_2C99C7C506FE7C62C36670C892F36F99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oakland / San Leandro St,[Member]</link:label>
    <link:label id="lab_exr_OaklandSanLeandroStMember_2C99C7C506FE7C62C36670C892F36F99_documentation_en-US" xlink:label="lab_exr_OaklandSanLeandroStMember_2C99C7C506FE7C62C36670C892F36F99" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oakland / San Leandro St,[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OaklandSanLeandroStMember" xlink:label="loc_exr_OaklandSanLeandroStMember_2C99C7C506FE7C62C36670C892F36F99" xlink:type="locator" />
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    <link:label id="lab_exr_OceansideOceansideBlvdOneMember_405009876D5CDB4972C270C892F392FD_terseLabel_en-US" xlink:label="lab_exr_OceansideOceansideBlvdOneMember_405009876D5CDB4972C270C892F392FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Oceanside / Oceanside Blvd 1 [Member]</link:label>
    <link:label id="lab_exr_OceansideOceansideBlvdOneMember_405009876D5CDB4972C270C892F392FD_label_en-US" xlink:label="lab_exr_OceansideOceansideBlvdOneMember_405009876D5CDB4972C270C892F392FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oceanside Oceanside Blvd One [Member]</link:label>
    <link:label id="lab_exr_OceansideOceansideBlvdOneMember_405009876D5CDB4972C270C892F392FD_documentation_en-US" xlink:label="lab_exr_OceansideOceansideBlvdOneMember_405009876D5CDB4972C270C892F392FD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oceanside Oceanside Blvd One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OceansideOceansideBlvdOneMember" xlink:label="loc_exr_OceansideOceansideBlvdOneMember_405009876D5CDB4972C270C892F392FD" xlink:type="locator" />
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    <link:label id="lab_exr_OceansideOceansideBlvdTwoMember_C552033D29FA41DD260270C892F33CA6_label_en-US" xlink:label="lab_exr_OceansideOceansideBlvdTwoMember_C552033D29FA41DD260270C892F33CA6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oceanside Oceanside Blvd Two [Member]</link:label>
    <link:label id="lab_exr_OceansideOceansideBlvdTwoMember_C552033D29FA41DD260270C892F33CA6_documentation_en-US" xlink:label="lab_exr_OceansideOceansideBlvdTwoMember_C552033D29FA41DD260270C892F33CA6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oceanside Oceanside Blvd Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OceansideOceansideBlvdTwoMember" xlink:label="loc_exr_OceansideOceansideBlvdTwoMember_C552033D29FA41DD260270C892F33CA6" xlink:type="locator" />
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    <link:label id="lab_exr_OrangeMember_54A9214BECB47813349E70C892F360AA_label_en-US" xlink:label="lab_exr_OrangeMember_54A9214BECB47813349E70C892F360AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Orange [Member]</link:label>
    <link:label id="lab_exr_OrangeMember_54A9214BECB47813349E70C892F360AA_documentation_en-US" xlink:label="lab_exr_OrangeMember_54A9214BECB47813349E70C892F360AA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Orange [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OrangeMember" xlink:label="loc_exr_OrangeMember_54A9214BECB47813349E70C892F360AA" xlink:type="locator" />
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    <link:label id="lab_exr_OxnardMember_8E88C3C5C0C273D29D9E70C892F357DE_label_en-US" xlink:label="lab_exr_OxnardMember_8E88C3C5C0C273D29D9E70C892F357DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oxnard [Member]</link:label>
    <link:label id="lab_exr_OxnardMember_8E88C3C5C0C273D29D9E70C892F357DE_documentation_en-US" xlink:label="lab_exr_OxnardMember_8E88C3C5C0C273D29D9E70C892F357DE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oxnard [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OxnardMember" xlink:label="loc_exr_OxnardMember_8E88C3C5C0C273D29D9E70C892F357DE" xlink:type="locator" />
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    <link:label id="lab_exr_PacoimaMember_9D7FE50B5C1B56D00E9870C892F3AD38_label_en-US" xlink:label="lab_exr_PacoimaMember_9D7FE50B5C1B56D00E9870C892F3AD38" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pacoima [Member]</link:label>
    <link:label id="lab_exr_PacoimaMember_9D7FE50B5C1B56D00E9870C892F3AD38_documentation_en-US" xlink:label="lab_exr_PacoimaMember_9D7FE50B5C1B56D00E9870C892F3AD38" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pacoima [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PacoimaMember" xlink:label="loc_exr_PacoimaMember_9D7FE50B5C1B56D00E9870C892F3AD38" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PacoimaMember_9D7FE50B5C1B56D00E9870C892F3AD38" xlink:to="lab_exr_PacoimaMember_9D7FE50B5C1B56D00E9870C892F3AD38" xlink:type="arc" />
    <link:label id="lab_exr_PalmdaleMember_863B2C2F5759242ADC7370C892F3F0F3_terseLabel_en-US" xlink:label="lab_exr_PalmdaleMember_863B2C2F5759242ADC7370C892F3F0F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Palmdale [Member]</link:label>
    <link:label id="lab_exr_PalmdaleMember_863B2C2F5759242ADC7370C892F3F0F3_label_en-US" xlink:label="lab_exr_PalmdaleMember_863B2C2F5759242ADC7370C892F3F0F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Palmdale [Member]</link:label>
    <link:label id="lab_exr_PalmdaleMember_863B2C2F5759242ADC7370C892F3F0F3_documentation_en-US" xlink:label="lab_exr_PalmdaleMember_863B2C2F5759242ADC7370C892F3F0F3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Palmdale [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PalmdaleMember" xlink:label="loc_exr_PalmdaleMember_863B2C2F5759242ADC7370C892F3F0F3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PalmdaleMember_863B2C2F5759242ADC7370C892F3F0F3" xlink:to="lab_exr_PalmdaleMember_863B2C2F5759242ADC7370C892F3F0F3" xlink:type="arc" />
    <link:label id="lab_exr_ParamountMember_965B5D70D1D8E7ECF96470C892F4597F_terseLabel_en-US" xlink:label="lab_exr_ParamountMember_965B5D70D1D8E7ECF96470C892F4597F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Paramount [Member]</link:label>
    <link:label id="lab_exr_ParamountMember_965B5D70D1D8E7ECF96470C892F4597F_label_en-US" xlink:label="lab_exr_ParamountMember_965B5D70D1D8E7ECF96470C892F4597F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Paramount [Member]</link:label>
    <link:label id="lab_exr_ParamountMember_965B5D70D1D8E7ECF96470C892F4597F_documentation_en-US" xlink:label="lab_exr_ParamountMember_965B5D70D1D8E7ECF96470C892F4597F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Paramount [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ParamountMember" xlink:label="loc_exr_ParamountMember_965B5D70D1D8E7ECF96470C892F4597F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ParamountMember_965B5D70D1D8E7ECF96470C892F4597F" xlink:to="lab_exr_ParamountMember_965B5D70D1D8E7ECF96470C892F4597F" xlink:type="arc" />
    <link:label id="lab_exr_PicoRiveraBeverlyBlvdMember_65FB97EFD4916E1C64EB70C892F4E745_terseLabel_en-US" xlink:label="lab_exr_PicoRiveraBeverlyBlvdMember_65FB97EFD4916E1C64EB70C892F4E745" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pico Rivera / Beverly Blvd [Member]</link:label>
    <link:label id="lab_exr_PicoRiveraBeverlyBlvdMember_65FB97EFD4916E1C64EB70C892F4E745_label_en-US" xlink:label="lab_exr_PicoRiveraBeverlyBlvdMember_65FB97EFD4916E1C64EB70C892F4E745" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pico Rivera Beverly Blvd [Member]</link:label>
    <link:label id="lab_exr_PicoRiveraBeverlyBlvdMember_65FB97EFD4916E1C64EB70C892F4E745_documentation_en-US" xlink:label="lab_exr_PicoRiveraBeverlyBlvdMember_65FB97EFD4916E1C64EB70C892F4E745" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pico Rivera Beverly Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PicoRiveraBeverlyBlvdMember" xlink:label="loc_exr_PicoRiveraBeverlyBlvdMember_65FB97EFD4916E1C64EB70C892F4E745" xlink:type="locator" />
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    <link:label id="lab_exr_PicoRiveraEastSlausonAveMember_03CC989F152CC5A48D3070C892F4A26B_terseLabel_en-US" xlink:label="lab_exr_PicoRiveraEastSlausonAveMember_03CC989F152CC5A48D3070C892F4A26B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pico Rivera / East Slauson Ave [Member]</link:label>
    <link:label id="lab_exr_PicoRiveraEastSlausonAveMember_03CC989F152CC5A48D3070C892F4A26B_label_en-US" xlink:label="lab_exr_PicoRiveraEastSlausonAveMember_03CC989F152CC5A48D3070C892F4A26B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pico Rivera / East Slauson Ave [Member]</link:label>
    <link:label id="lab_exr_PicoRiveraEastSlausonAveMember_03CC989F152CC5A48D3070C892F4A26B_documentation_en-US" xlink:label="lab_exr_PicoRiveraEastSlausonAveMember_03CC989F152CC5A48D3070C892F4A26B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pico Rivera / East Slauson Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PicoRiveraEastSlausonAveMember" xlink:label="loc_exr_PicoRiveraEastSlausonAveMember_03CC989F152CC5A48D3070C892F4A26B" xlink:type="locator" />
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    <link:label id="lab_exr_PlacentiaMember_0187DBA573BA51CDED0B70C892F434B5_documentation_en-US" xlink:label="lab_exr_PlacentiaMember_0187DBA573BA51CDED0B70C892F434B5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Placentia [Member]</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PlacentiaMember_0187DBA573BA51CDED0B70C892F434B5" xlink:to="lab_exr_PlacentiaMember_0187DBA573BA51CDED0B70C892F434B5" xlink:type="arc" />
    <link:label id="lab_exr_PleasantonMember_87F7B63044946400402470C892F46099_terseLabel_en-US" xlink:label="lab_exr_PleasantonMember_87F7B63044946400402470C892F46099" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pleasanton [Member]</link:label>
    <link:label id="lab_exr_PleasantonMember_87F7B63044946400402470C892F46099_label_en-US" xlink:label="lab_exr_PleasantonMember_87F7B63044946400402470C892F46099" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pleasanton [Member]</link:label>
    <link:label id="lab_exr_PleasantonMember_87F7B63044946400402470C892F46099_documentation_en-US" xlink:label="lab_exr_PleasantonMember_87F7B63044946400402470C892F46099" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pleasanton [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PleasantonMember" xlink:label="loc_exr_PleasantonMember_87F7B63044946400402470C892F46099" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PleasantonMember_87F7B63044946400402470C892F46099" xlink:to="lab_exr_PleasantonMember_87F7B63044946400402470C892F46099" xlink:type="arc" />
    <link:label id="lab_exr_RichmondLakesideDrMember_A7EAB0199A2B5594589E70C892F4AF2B_terseLabel_en-US" xlink:label="lab_exr_RichmondLakesideDrMember_A7EAB0199A2B5594589E70C892F4AF2B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Richmond / Lakeside Dr [Member]</link:label>
    <link:label id="lab_exr_RichmondLakesideDrMember_A7EAB0199A2B5594589E70C892F4AF2B_label_en-US" xlink:label="lab_exr_RichmondLakesideDrMember_A7EAB0199A2B5594589E70C892F4AF2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Richmond Lakeside Dr [Member]</link:label>
    <link:label id="lab_exr_RichmondLakesideDrMember_A7EAB0199A2B5594589E70C892F4AF2B_documentation_en-US" xlink:label="lab_exr_RichmondLakesideDrMember_A7EAB0199A2B5594589E70C892F4AF2B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Richmond Lakeside Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RichmondLakesideDrMember" xlink:label="loc_exr_RichmondLakesideDrMember_A7EAB0199A2B5594589E70C892F4AF2B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RichmondLakesideDrMember_A7EAB0199A2B5594589E70C892F4AF2B" xlink:to="lab_exr_RichmondLakesideDrMember_A7EAB0199A2B5594589E70C892F4AF2B" xlink:type="arc" />
    <link:label id="lab_exr_RichmondMeekerAveMember_B310981E4CAC1E4A747470C892F4387F_terseLabel_en-US" xlink:label="lab_exr_RichmondMeekerAveMember_B310981E4CAC1E4A747470C892F4387F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Richmond / Meeker Ave [Member]</link:label>
    <link:label id="lab_exr_RichmondMeekerAveMember_B310981E4CAC1E4A747470C892F4387F_label_en-US" xlink:label="lab_exr_RichmondMeekerAveMember_B310981E4CAC1E4A747470C892F4387F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Richmond / Meeker Ave [Member]</link:label>
    <link:label id="lab_exr_RichmondMeekerAveMember_B310981E4CAC1E4A747470C892F4387F_documentation_en-US" xlink:label="lab_exr_RichmondMeekerAveMember_B310981E4CAC1E4A747470C892F4387F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Richmond / Meeker Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RichmondMeekerAveMember" xlink:label="loc_exr_RichmondMeekerAveMember_B310981E4CAC1E4A747470C892F4387F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RichmondMeekerAveMember_B310981E4CAC1E4A747470C892F4387F" xlink:to="lab_exr_RichmondMeekerAveMember_B310981E4CAC1E4A747470C892F4387F" xlink:type="arc" />
    <link:label id="lab_exr_RiversideMember_3918827C19B1F7FBEA3F70C892F4B503_terseLabel_en-US" xlink:label="lab_exr_RiversideMember_3918827C19B1F7FBEA3F70C892F4B503" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Riverside [Member]</link:label>
    <link:label id="lab_exr_RiversideMember_3918827C19B1F7FBEA3F70C892F4B503_label_en-US" xlink:label="lab_exr_RiversideMember_3918827C19B1F7FBEA3F70C892F4B503" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Riverside [Member]</link:label>
    <link:label id="lab_exr_RiversideMember_3918827C19B1F7FBEA3F70C892F4B503_documentation_en-US" xlink:label="lab_exr_RiversideMember_3918827C19B1F7FBEA3F70C892F4B503" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Riverside [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RiversideMember" xlink:label="loc_exr_RiversideMember_3918827C19B1F7FBEA3F70C892F4B503" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RiversideMember_3918827C19B1F7FBEA3F70C892F4B503" xlink:to="lab_exr_RiversideMember_3918827C19B1F7FBEA3F70C892F4B503" xlink:type="arc" />
    <link:label id="lab_exr_RocklinMember_D2DC9A5DA4BF9F60C89270C892F4E107_terseLabel_en-US" xlink:label="lab_exr_RocklinMember_D2DC9A5DA4BF9F60C89270C892F4E107" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rocklin [Member]</link:label>
    <link:label id="lab_exr_RocklinMember_D2DC9A5DA4BF9F60C89270C892F4E107_label_en-US" xlink:label="lab_exr_RocklinMember_D2DC9A5DA4BF9F60C89270C892F4E107" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rocklin [Member]</link:label>
    <link:label id="lab_exr_RocklinMember_D2DC9A5DA4BF9F60C89270C892F4E107_documentation_en-US" xlink:label="lab_exr_RocklinMember_D2DC9A5DA4BF9F60C89270C892F4E107" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rocklin [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RocklinMember" xlink:label="loc_exr_RocklinMember_D2DC9A5DA4BF9F60C89270C892F4E107" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RocklinMember_D2DC9A5DA4BF9F60C89270C892F4E107" xlink:to="lab_exr_RocklinMember_D2DC9A5DA4BF9F60C89270C892F4E107" xlink:type="arc" />
    <link:label id="lab_exr_RohnertParkMember_4269DBA69BAF6A2F99AD70C892F4C0CC_terseLabel_en-US" xlink:label="lab_exr_RohnertParkMember_4269DBA69BAF6A2F99AD70C892F4C0CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rohnert Park [Member]</link:label>
    <link:label id="lab_exr_RohnertParkMember_4269DBA69BAF6A2F99AD70C892F4C0CC_label_en-US" xlink:label="lab_exr_RohnertParkMember_4269DBA69BAF6A2F99AD70C892F4C0CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rohnert Park [Member]</link:label>
    <link:label id="lab_exr_RohnertParkMember_4269DBA69BAF6A2F99AD70C892F4C0CC_documentation_en-US" xlink:label="lab_exr_RohnertParkMember_4269DBA69BAF6A2F99AD70C892F4C0CC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rohnert Park [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RohnertParkMember" xlink:label="loc_exr_RohnertParkMember_4269DBA69BAF6A2F99AD70C892F4C0CC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RohnertParkMember_4269DBA69BAF6A2F99AD70C892F4C0CC" xlink:to="lab_exr_RohnertParkMember_4269DBA69BAF6A2F99AD70C892F4C0CC" xlink:type="arc" />
    <link:label id="lab_exr_SacramentoAuburnBlvdMember_CEAEDA2CAAF693630DEA70C892F40DFF_terseLabel_en-US" xlink:label="lab_exr_SacramentoAuburnBlvdMember_CEAEDA2CAAF693630DEA70C892F40DFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento / Auburn Blvd [Member]</link:label>
    <link:label id="lab_exr_SacramentoAuburnBlvdMember_CEAEDA2CAAF693630DEA70C892F40DFF_label_en-US" xlink:label="lab_exr_SacramentoAuburnBlvdMember_CEAEDA2CAAF693630DEA70C892F40DFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento Auburn Blvd [Member]</link:label>
    <link:label id="lab_exr_SacramentoAuburnBlvdMember_CEAEDA2CAAF693630DEA70C892F40DFF_documentation_en-US" xlink:label="lab_exr_SacramentoAuburnBlvdMember_CEAEDA2CAAF693630DEA70C892F40DFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento Auburn Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SacramentoAuburnBlvdMember" xlink:label="loc_exr_SacramentoAuburnBlvdMember_CEAEDA2CAAF693630DEA70C892F40DFF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SacramentoAuburnBlvdMember_CEAEDA2CAAF693630DEA70C892F40DFF" xlink:to="lab_exr_SacramentoAuburnBlvdMember_CEAEDA2CAAF693630DEA70C892F40DFF" xlink:type="arc" />
    <link:label id="lab_exr_SacramentoBStreetMember_A285613F5E69AF37F01670C892F4B40D_terseLabel_en-US" xlink:label="lab_exr_SacramentoBStreetMember_A285613F5E69AF37F01670C892F4B40D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento / B Street [Member]</link:label>
    <link:label id="lab_exr_SacramentoBStreetMember_A285613F5E69AF37F01670C892F4B40D_label_en-US" xlink:label="lab_exr_SacramentoBStreetMember_A285613F5E69AF37F01670C892F4B40D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento / B Street [Member]</link:label>
    <link:label id="lab_exr_SacramentoBStreetMember_A285613F5E69AF37F01670C892F4B40D_documentation_en-US" xlink:label="lab_exr_SacramentoBStreetMember_A285613F5E69AF37F01670C892F4B40D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento / B Street [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SacramentoBStreetMember" xlink:label="loc_exr_SacramentoBStreetMember_A285613F5E69AF37F01670C892F4B40D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SacramentoBStreetMember_A285613F5E69AF37F01670C892F4B40D" xlink:to="lab_exr_SacramentoBStreetMember_A285613F5E69AF37F01670C892F4B40D" xlink:type="arc" />
    <link:label id="lab_exr_SacramentoFranklinBlvdMember_91955781CABD5440388470C892F4E204_terseLabel_en-US" xlink:label="lab_exr_SacramentoFranklinBlvdMember_91955781CABD5440388470C892F4E204" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento / Franklin Blvd [Member]</link:label>
    <link:label id="lab_exr_SacramentoFranklinBlvdMember_91955781CABD5440388470C892F4E204_label_en-US" xlink:label="lab_exr_SacramentoFranklinBlvdMember_91955781CABD5440388470C892F4E204" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento Franklin Blvd [Member]</link:label>
    <link:label id="lab_exr_SacramentoFranklinBlvdMember_91955781CABD5440388470C892F4E204_documentation_en-US" xlink:label="lab_exr_SacramentoFranklinBlvdMember_91955781CABD5440388470C892F4E204" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento Franklin Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SacramentoFranklinBlvdMember" xlink:label="loc_exr_SacramentoFranklinBlvdMember_91955781CABD5440388470C892F4E204" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SacramentoFranklinBlvdMember_91955781CABD5440388470C892F4E204" xlink:to="lab_exr_SacramentoFranklinBlvdMember_91955781CABD5440388470C892F4E204" xlink:type="arc" />
    <link:label id="lab_exr_SacramentoStocktonBlvdMember_7CB423D5314A0BFC72D870C892F46686_terseLabel_en-US" xlink:label="lab_exr_SacramentoStocktonBlvdMember_7CB423D5314A0BFC72D870C892F46686" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sacramento / Stockton Blvd [Member]</link:label>
    <link:label id="lab_exr_SacramentoStocktonBlvdMember_7CB423D5314A0BFC72D870C892F46686_label_en-US" xlink:label="lab_exr_SacramentoStocktonBlvdMember_7CB423D5314A0BFC72D870C892F46686" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sacramento Stockton Blvd [Member]</link:label>
    <link:label id="lab_exr_SacramentoStocktonBlvdMember_7CB423D5314A0BFC72D870C892F46686_documentation_en-US" xlink:label="lab_exr_SacramentoStocktonBlvdMember_7CB423D5314A0BFC72D870C892F46686" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sacramento Stockton Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SacramentoStocktonBlvdMember" xlink:label="loc_exr_SacramentoStocktonBlvdMember_7CB423D5314A0BFC72D870C892F46686" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SacramentoStocktonBlvdMember_7CB423D5314A0BFC72D870C892F46686" xlink:to="lab_exr_SacramentoStocktonBlvdMember_7CB423D5314A0BFC72D870C892F46686" xlink:type="arc" />
    <link:label id="lab_exr_SanBernardinoSterlingAveMember_9F0B4BC7718BD44B379670C892F449C4_terseLabel_en-US" xlink:label="lab_exr_SanBernardinoSterlingAveMember_9F0B4BC7718BD44B379670C892F449C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Bernardino / Sterling Ave [Member]</link:label>
    <link:label id="lab_exr_SanBernardinoSterlingAveMember_9F0B4BC7718BD44B379670C892F449C4_label_en-US" xlink:label="lab_exr_SanBernardinoSterlingAveMember_9F0B4BC7718BD44B379670C892F449C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Bernardino Sterling Ave [Member]</link:label>
    <link:label id="lab_exr_SanBernardinoSterlingAveMember_9F0B4BC7718BD44B379670C892F449C4_documentation_en-US" xlink:label="lab_exr_SanBernardinoSterlingAveMember_9F0B4BC7718BD44B379670C892F449C4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Bernardino Sterling Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanBernardinoSterlingAveMember" xlink:label="loc_exr_SanBernardinoSterlingAveMember_9F0B4BC7718BD44B379670C892F449C4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanBernardinoSterlingAveMember_9F0B4BC7718BD44B379670C892F449C4" xlink:to="lab_exr_SanBernardinoSterlingAveMember_9F0B4BC7718BD44B379670C892F449C4" xlink:type="arc" />
    <link:label id="lab_exr_SanBernardinoWClubCenterDrMember_A911CA41D2F409B158DD70C892F4D7F0_terseLabel_en-US" xlink:label="lab_exr_SanBernardinoWClubCenterDrMember_A911CA41D2F409B158DD70C892F4D7F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Bernardino / W Club Center Dr [Member]</link:label>
    <link:label id="lab_exr_SanBernardinoWClubCenterDrMember_A911CA41D2F409B158DD70C892F4D7F0_label_en-US" xlink:label="lab_exr_SanBernardinoWClubCenterDrMember_A911CA41D2F409B158DD70C892F4D7F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Bernardino W Club Center Dr [Member]</link:label>
    <link:label id="lab_exr_SanBernardinoWClubCenterDrMember_A911CA41D2F409B158DD70C892F4D7F0_documentation_en-US" xlink:label="lab_exr_SanBernardinoWClubCenterDrMember_A911CA41D2F409B158DD70C892F4D7F0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Bernardino W Club Center Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanBernardinoWClubCenterDrMember" xlink:label="loc_exr_SanBernardinoWClubCenterDrMember_A911CA41D2F409B158DD70C892F4D7F0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanBernardinoWClubCenterDrMember_A911CA41D2F409B158DD70C892F4D7F0" xlink:to="lab_exr_SanBernardinoWClubCenterDrMember_A911CA41D2F409B158DD70C892F4D7F0" xlink:type="arc" />
    <link:label id="lab_exr_SanDiegoCedarStMember_7B12EBC585A1350EB37E70C892F4CF61_terseLabel_en-US" xlink:label="lab_exr_SanDiegoCedarStMember_7B12EBC585A1350EB37E70C892F4CF61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Diego / Cedar St [Member]</link:label>
    <link:label id="lab_exr_SanDiegoCedarStMember_7B12EBC585A1350EB37E70C892F4CF61_label_en-US" xlink:label="lab_exr_SanDiegoCedarStMember_7B12EBC585A1350EB37E70C892F4CF61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Diego / Cedar St [Member]</link:label>
    <link:label id="lab_exr_SanDiegoCedarStMember_7B12EBC585A1350EB37E70C892F4CF61_documentation_en-US" xlink:label="lab_exr_SanDiegoCedarStMember_7B12EBC585A1350EB37E70C892F4CF61" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Diego / Cedar St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanDiegoCedarStMember" xlink:label="loc_exr_SanDiegoCedarStMember_7B12EBC585A1350EB37E70C892F4CF61" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanDiegoCedarStMember_7B12EBC585A1350EB37E70C892F4CF61" xlink:to="lab_exr_SanDiegoCedarStMember_7B12EBC585A1350EB37E70C892F4CF61" xlink:type="arc" />
    <link:label id="lab_exr_SanDiegoDelSolBlvdMember_C76A753426BCFE553D2170C892F402AA_terseLabel_en-US" xlink:label="lab_exr_SanDiegoDelSolBlvdMember_C76A753426BCFE553D2170C892F402AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Diego / Del Sol Blvd [Member]</link:label>
    <link:label id="lab_exr_SanDiegoDelSolBlvdMember_C76A753426BCFE553D2170C892F402AA_label_en-US" xlink:label="lab_exr_SanDiegoDelSolBlvdMember_C76A753426BCFE553D2170C892F402AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Diego / Del Sol Blvd [Member]</link:label>
    <link:label id="lab_exr_SanDiegoDelSolBlvdMember_C76A753426BCFE553D2170C892F402AA_documentation_en-US" xlink:label="lab_exr_SanDiegoDelSolBlvdMember_C76A753426BCFE553D2170C892F402AA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Diego / Del Sol Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanDiegoDelSolBlvdMember" xlink:label="loc_exr_SanDiegoDelSolBlvdMember_C76A753426BCFE553D2170C892F402AA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanDiegoDelSolBlvdMember_C76A753426BCFE553D2170C892F402AA" xlink:to="lab_exr_SanDiegoDelSolBlvdMember_C76A753426BCFE553D2170C892F402AA" xlink:type="arc" />
    <link:label id="lab_exr_SanDimasMember_182E2926ABED1373CED770C892F47A2C_terseLabel_en-US" xlink:label="lab_exr_SanDimasMember_182E2926ABED1373CED770C892F47A2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Dimas [Member]</link:label>
    <link:label id="lab_exr_SanDimasMember_182E2926ABED1373CED770C892F47A2C_label_en-US" xlink:label="lab_exr_SanDimasMember_182E2926ABED1373CED770C892F47A2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Dimas [Member]</link:label>
    <link:label id="lab_exr_SanDimasMember_182E2926ABED1373CED770C892F47A2C_documentation_en-US" xlink:label="lab_exr_SanDimasMember_182E2926ABED1373CED770C892F47A2C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Dimas [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanDimasMember" xlink:label="loc_exr_SanDimasMember_182E2926ABED1373CED770C892F47A2C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanDimasMember_182E2926ABED1373CED770C892F47A2C" xlink:to="lab_exr_SanDimasMember_182E2926ABED1373CED770C892F47A2C" xlink:type="arc" />
    <link:label id="lab_exr_SanFranciscoEgbertAveMember_7F67659BFB9ADA601AD770C892F5EE76_terseLabel_en-US" xlink:label="lab_exr_SanFranciscoEgbertAveMember_7F67659BFB9ADA601AD770C892F5EE76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Francisco / Egbert Ave [Member]</link:label>
    <link:label id="lab_exr_SanFranciscoEgbertAveMember_7F67659BFB9ADA601AD770C892F5EE76_label_en-US" xlink:label="lab_exr_SanFranciscoEgbertAveMember_7F67659BFB9ADA601AD770C892F5EE76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Francisco Egbert Ave [Member]</link:label>
    <link:label id="lab_exr_SanFranciscoEgbertAveMember_7F67659BFB9ADA601AD770C892F5EE76_documentation_en-US" xlink:label="lab_exr_SanFranciscoEgbertAveMember_7F67659BFB9ADA601AD770C892F5EE76" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Francisco Egbert Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanFranciscoEgbertAveMember" xlink:label="loc_exr_SanFranciscoEgbertAveMember_7F67659BFB9ADA601AD770C892F5EE76" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanFranciscoEgbertAveMember_7F67659BFB9ADA601AD770C892F5EE76" xlink:to="lab_exr_SanFranciscoEgbertAveMember_7F67659BFB9ADA601AD770C892F5EE76" xlink:type="arc" />
    <link:label id="lab_exr_SanFranciscoFolsomMember_49D2E55346196AF17CAE70C892F53BD3_terseLabel_en-US" xlink:label="lab_exr_SanFranciscoFolsomMember_49D2E55346196AF17CAE70C892F53BD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Francisco / Folsom [Member]</link:label>
    <link:label id="lab_exr_SanFranciscoFolsomMember_49D2E55346196AF17CAE70C892F53BD3_label_en-US" xlink:label="lab_exr_SanFranciscoFolsomMember_49D2E55346196AF17CAE70C892F53BD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Francisco Folsom [Member]</link:label>
    <link:label id="lab_exr_SanFranciscoFolsomMember_49D2E55346196AF17CAE70C892F53BD3_documentation_en-US" xlink:label="lab_exr_SanFranciscoFolsomMember_49D2E55346196AF17CAE70C892F53BD3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Francisco Folsom [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanFranciscoFolsomMember" xlink:label="loc_exr_SanFranciscoFolsomMember_49D2E55346196AF17CAE70C892F53BD3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanFranciscoFolsomMember_49D2E55346196AF17CAE70C892F53BD3" xlink:to="lab_exr_SanFranciscoFolsomMember_49D2E55346196AF17CAE70C892F53BD3" xlink:type="arc" />
    <link:label id="lab_exr_SanFranciscoOtisStreetMember_5041C2CF65EB586336C470C892F5BA81_terseLabel_en-US" xlink:label="lab_exr_SanFranciscoOtisStreetMember_5041C2CF65EB586336C470C892F5BA81" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Francisco / Otis Street [Member]</link:label>
    <link:label id="lab_exr_SanFranciscoOtisStreetMember_5041C2CF65EB586336C470C892F5BA81_label_en-US" xlink:label="lab_exr_SanFranciscoOtisStreetMember_5041C2CF65EB586336C470C892F5BA81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Francisco / Otis Street [Member]</link:label>
    <link:label id="lab_exr_SanFranciscoOtisStreetMember_5041C2CF65EB586336C470C892F5BA81_documentation_en-US" xlink:label="lab_exr_SanFranciscoOtisStreetMember_5041C2CF65EB586336C470C892F5BA81" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Francisco / Otis Street [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanFranciscoOtisStreetMember" xlink:label="loc_exr_SanFranciscoOtisStreetMember_5041C2CF65EB586336C470C892F5BA81" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanFranciscoOtisStreetMember_5041C2CF65EB586336C470C892F5BA81" xlink:to="lab_exr_SanFranciscoOtisStreetMember_5041C2CF65EB586336C470C892F5BA81" xlink:type="arc" />
    <link:label id="lab_exr_SanJoseCharterParkDrMember_17924AAA56A40E86E3E570C892F5EE23_terseLabel_en-US" xlink:label="lab_exr_SanJoseCharterParkDrMember_17924AAA56A40E86E3E570C892F5EE23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Jose / Charter Park Dr [Member]</link:label>
    <link:label id="lab_exr_SanJoseCharterParkDrMember_17924AAA56A40E86E3E570C892F5EE23_label_en-US" xlink:label="lab_exr_SanJoseCharterParkDrMember_17924AAA56A40E86E3E570C892F5EE23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Jose Charter Park Dr [Member]</link:label>
    <link:label id="lab_exr_SanJoseCharterParkDrMember_17924AAA56A40E86E3E570C892F5EE23_documentation_en-US" xlink:label="lab_exr_SanJoseCharterParkDrMember_17924AAA56A40E86E3E570C892F5EE23" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Jose Charter Park Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanJoseCharterParkDrMember" xlink:label="loc_exr_SanJoseCharterParkDrMember_17924AAA56A40E86E3E570C892F5EE23" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanJoseCharterParkDrMember_17924AAA56A40E86E3E570C892F5EE23" xlink:to="lab_exr_SanJoseCharterParkDrMember_17924AAA56A40E86E3E570C892F5EE23" xlink:type="arc" />
    <link:label id="lab_exr_SanJoseNTenthStMember_912ABD5F3AA3A864CC2070C892F5371E_terseLabel_en-US" xlink:label="lab_exr_SanJoseNTenthStMember_912ABD5F3AA3A864CC2070C892F5371E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Jose / N 10th St [Member]</link:label>
    <link:label id="lab_exr_SanJoseNTenthStMember_912ABD5F3AA3A864CC2070C892F5371E_label_en-US" xlink:label="lab_exr_SanJoseNTenthStMember_912ABD5F3AA3A864CC2070C892F5371E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Jose N Tenth St [Member]</link:label>
    <link:label id="lab_exr_SanJoseNTenthStMember_912ABD5F3AA3A864CC2070C892F5371E_documentation_en-US" xlink:label="lab_exr_SanJoseNTenthStMember_912ABD5F3AA3A864CC2070C892F5371E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Jose N 10th St CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanJoseNTenthStMember" xlink:label="loc_exr_SanJoseNTenthStMember_912ABD5F3AA3A864CC2070C892F5371E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanJoseNTenthStMember_912ABD5F3AA3A864CC2070C892F5371E" xlink:to="lab_exr_SanJoseNTenthStMember_912ABD5F3AA3A864CC2070C892F5371E" xlink:type="arc" />
    <link:label id="lab_exr_SanLeandroDoolittleDrMember_ADF0CA5DE1D86FE48DC670C892F5500F_terseLabel_en-US" xlink:label="lab_exr_SanLeandroDoolittleDrMember_ADF0CA5DE1D86FE48DC670C892F5500F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Leandro / Doolittle Dr [Member]</link:label>
    <link:label id="lab_exr_SanLeandroDoolittleDrMember_ADF0CA5DE1D86FE48DC670C892F5500F_label_en-US" xlink:label="lab_exr_SanLeandroDoolittleDrMember_ADF0CA5DE1D86FE48DC670C892F5500F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Leandro Doolittle Dr [Member]</link:label>
    <link:label id="lab_exr_SanLeandroDoolittleDrMember_ADF0CA5DE1D86FE48DC670C892F5500F_documentation_en-US" xlink:label="lab_exr_SanLeandroDoolittleDrMember_ADF0CA5DE1D86FE48DC670C892F5500F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Leandro Doolittle Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanLeandroDoolittleDrMember" xlink:label="loc_exr_SanLeandroDoolittleDrMember_ADF0CA5DE1D86FE48DC670C892F5500F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanLeandroDoolittleDrMember_ADF0CA5DE1D86FE48DC670C892F5500F" xlink:to="lab_exr_SanLeandroDoolittleDrMember_ADF0CA5DE1D86FE48DC670C892F5500F" xlink:type="arc" />
    <link:label id="lab_exr_SanLeandroWashingtonAveMember_E761F5EA41DA46EEB67570C892F51678_terseLabel_en-US" xlink:label="lab_exr_SanLeandroWashingtonAveMember_E761F5EA41DA46EEB67570C892F51678" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Leandro Washington Ave [Member]</link:label>
    <link:label id="lab_exr_SanLeandroWashingtonAveMember_E761F5EA41DA46EEB67570C892F51678_label_en-US" xlink:label="lab_exr_SanLeandroWashingtonAveMember_E761F5EA41DA46EEB67570C892F51678" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Leandro Washington Ave [Member]</link:label>
    <link:label id="lab_exr_SanLeandroWashingtonAveMember_E761F5EA41DA46EEB67570C892F51678_documentation_en-US" xlink:label="lab_exr_SanLeandroWashingtonAveMember_E761F5EA41DA46EEB67570C892F51678" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Leandro Washington Ave CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanLeandroWashingtonAveMember" xlink:label="loc_exr_SanLeandroWashingtonAveMember_E761F5EA41DA46EEB67570C892F51678" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanLeandroWashingtonAveMember_E761F5EA41DA46EEB67570C892F51678" xlink:to="lab_exr_SanLeandroWashingtonAveMember_E761F5EA41DA46EEB67570C892F51678" xlink:type="arc" />
    <link:label id="lab_exr_SanLorenzoMember_15A4B175CE778E4C8F3870C892F5A43E_terseLabel_en-US" xlink:label="lab_exr_SanLorenzoMember_15A4B175CE778E4C8F3870C892F5A43E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Lorenzo [Member]</link:label>
    <link:label id="lab_exr_SanLorenzoMember_15A4B175CE778E4C8F3870C892F5A43E_label_en-US" xlink:label="lab_exr_SanLorenzoMember_15A4B175CE778E4C8F3870C892F5A43E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Lorenzo [Member]</link:label>
    <link:label id="lab_exr_SanLorenzoMember_15A4B175CE778E4C8F3870C892F5A43E_documentation_en-US" xlink:label="lab_exr_SanLorenzoMember_15A4B175CE778E4C8F3870C892F5A43E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Lorenzo CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanLorenzoMember" xlink:label="loc_exr_SanLorenzoMember_15A4B175CE778E4C8F3870C892F5A43E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanLorenzoMember_15A4B175CE778E4C8F3870C892F5A43E" xlink:to="lab_exr_SanLorenzoMember_15A4B175CE778E4C8F3870C892F5A43E" xlink:type="arc" />
    <link:label id="lab_exr_SanRamonMember_857D24DA9677045B611170C892F565BC_terseLabel_en-US" xlink:label="lab_exr_SanRamonMember_857D24DA9677045B611170C892F565BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Ramon [Member]</link:label>
    <link:label id="lab_exr_SanRamonMember_857D24DA9677045B611170C892F565BC_label_en-US" xlink:label="lab_exr_SanRamonMember_857D24DA9677045B611170C892F565BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Ramon [Member]</link:label>
    <link:label id="lab_exr_SanRamonMember_857D24DA9677045B611170C892F565BC_documentation_en-US" xlink:label="lab_exr_SanRamonMember_857D24DA9677045B611170C892F565BC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Ramon CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanRamonMember" xlink:label="loc_exr_SanRamonMember_857D24DA9677045B611170C892F565BC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanRamonMember_857D24DA9677045B611170C892F565BC" xlink:to="lab_exr_SanRamonMember_857D24DA9677045B611170C892F565BC" xlink:type="arc" />
    <link:label id="lab_exr_SantaAnaMember_429475488ED67443475A70C892F5DA72_terseLabel_en-US" xlink:label="lab_exr_SantaAnaMember_429475488ED67443475A70C892F5DA72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Santa Ana [Member]</link:label>
    <link:label id="lab_exr_SantaAnaMember_429475488ED67443475A70C892F5DA72_label_en-US" xlink:label="lab_exr_SantaAnaMember_429475488ED67443475A70C892F5DA72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Santa Ana [Member]</link:label>
    <link:label id="lab_exr_SantaAnaMember_429475488ED67443475A70C892F5DA72_documentation_en-US" xlink:label="lab_exr_SantaAnaMember_429475488ED67443475A70C892F5DA72" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Santa Ana CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SantaAnaMember" xlink:label="loc_exr_SantaAnaMember_429475488ED67443475A70C892F5DA72" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SantaAnaMember_429475488ED67443475A70C892F5DA72" xlink:to="lab_exr_SantaAnaMember_429475488ED67443475A70C892F5DA72" xlink:type="arc" />
    <link:label id="lab_exr_SantaClaraMember_AD9064515F8CF8F58C1570C892F5A1F1_terseLabel_en-US" xlink:label="lab_exr_SantaClaraMember_AD9064515F8CF8F58C1570C892F5A1F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Santa Clara [Member]</link:label>
    <link:label id="lab_exr_SantaClaraMember_AD9064515F8CF8F58C1570C892F5A1F1_label_en-US" xlink:label="lab_exr_SantaClaraMember_AD9064515F8CF8F58C1570C892F5A1F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Santa Clara [Member]</link:label>
    <link:label id="lab_exr_SantaClaraMember_AD9064515F8CF8F58C1570C892F5A1F1_documentation_en-US" xlink:label="lab_exr_SantaClaraMember_AD9064515F8CF8F58C1570C892F5A1F1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Santa Clara [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SantaClaraMember" xlink:label="loc_exr_SantaClaraMember_AD9064515F8CF8F58C1570C892F5A1F1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SantaClaraMember_AD9064515F8CF8F58C1570C892F5A1F1" xlink:to="lab_exr_SantaClaraMember_AD9064515F8CF8F58C1570C892F5A1F1" xlink:type="arc" />
    <link:label id="lab_exr_SantaCruzMember_BD089DA61566805F37B270C892F5FBF6_terseLabel_en-US" xlink:label="lab_exr_SantaCruzMember_BD089DA61566805F37B270C892F5FBF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Santa Cruz [Member]</link:label>
    <link:label id="lab_exr_SantaCruzMember_BD089DA61566805F37B270C892F5FBF6_label_en-US" xlink:label="lab_exr_SantaCruzMember_BD089DA61566805F37B270C892F5FBF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Santa Cruz [Member]</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_ShermanOaksMember" xlink:label="loc_exr_ShermanOaksMember_CD62EC379181BB5A053770C892F5D8A7" xlink:type="locator" />
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    <link:label id="lab_exr_StantonMember_A55AB844CD3720F4C2CA70C892F6442F_documentation_en-US" xlink:label="lab_exr_StantonMember_A55AB844CD3720F4C2CA70C892F6442F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stanton CA [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_StantonMember" xlink:label="loc_exr_StantonMember_A55AB844CD3720F4C2CA70C892F6442F" xlink:type="locator" />
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    <link:label id="lab_exr_HialeahESixtyFifthStreetMember_BF1C4AA448A5CC0924FE70C892F99A95_terseLabel_en-US" xlink:label="lab_exr_HialeahESixtyFifthStreetMember_BF1C4AA448A5CC0924FE70C892F99A95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hialeah / E 65th Street [Member]</link:label>
    <link:label id="lab_exr_HialeahESixtyFifthStreetMember_BF1C4AA448A5CC0924FE70C892F99A95_label_en-US" xlink:label="lab_exr_HialeahESixtyFifthStreetMember_BF1C4AA448A5CC0924FE70C892F99A95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hialeah E Sixty Fifth Street [Member]</link:label>
    <link:label id="lab_exr_HialeahESixtyFifthStreetMember_BF1C4AA448A5CC0924FE70C892F99A95_documentation_en-US" xlink:label="lab_exr_HialeahESixtyFifthStreetMember_BF1C4AA448A5CC0924FE70C892F99A95" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hialeah E Sixty Fifth Street [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HialeahESixtyFifthStreetMember" xlink:label="loc_exr_HialeahESixtyFifthStreetMember_BF1C4AA448A5CC0924FE70C892F99A95" xlink:type="locator" />
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    <link:label id="lab_exr_HialeahOkeechobeeRdMember_A787367E2C41EF83C17370C892F94351_terseLabel_en-US" xlink:label="lab_exr_HialeahOkeechobeeRdMember_A787367E2C41EF83C17370C892F94351" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hialeah / Okeechobee Rd [Member]</link:label>
    <link:label id="lab_exr_HialeahOkeechobeeRdMember_A787367E2C41EF83C17370C892F94351_label_en-US" xlink:label="lab_exr_HialeahOkeechobeeRdMember_A787367E2C41EF83C17370C892F94351" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hialeah Okeechobee Rd [Member]</link:label>
    <link:label id="lab_exr_HialeahOkeechobeeRdMember_A787367E2C41EF83C17370C892F94351_documentation_en-US" xlink:label="lab_exr_HialeahOkeechobeeRdMember_A787367E2C41EF83C17370C892F94351" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hialeah Okeechobee Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HialeahOkeechobeeRdMember" xlink:label="loc_exr_HialeahOkeechobeeRdMember_A787367E2C41EF83C17370C892F94351" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HialeahOkeechobeeRdMember_A787367E2C41EF83C17370C892F94351" xlink:to="lab_exr_HialeahOkeechobeeRdMember_A787367E2C41EF83C17370C892F94351" xlink:type="arc" />
    <link:label id="lab_exr_HialeahWEightyFourthStMember_E035E5173894E57B7FCD70C892F925FD_terseLabel_en-US" xlink:label="lab_exr_HialeahWEightyFourthStMember_E035E5173894E57B7FCD70C892F925FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hialeah / W 84th St [Member]</link:label>
    <link:label id="lab_exr_HialeahWEightyFourthStMember_E035E5173894E57B7FCD70C892F925FD_label_en-US" xlink:label="lab_exr_HialeahWEightyFourthStMember_E035E5173894E57B7FCD70C892F925FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hialeah W Eighty Fourth St [Member]</link:label>
    <link:label id="lab_exr_HialeahWEightyFourthStMember_E035E5173894E57B7FCD70C892F925FD_documentation_en-US" xlink:label="lab_exr_HialeahWEightyFourthStMember_E035E5173894E57B7FCD70C892F925FD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hialeah W Eighty Fourth St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HialeahWEightyFourthStMember" xlink:label="loc_exr_HialeahWEightyFourthStMember_E035E5173894E57B7FCD70C892F925FD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HialeahWEightyFourthStMember_E035E5173894E57B7FCD70C892F925FD" xlink:to="lab_exr_HialeahWEightyFourthStMember_E035E5173894E57B7FCD70C892F925FD" xlink:type="arc" />
    <link:label id="lab_exr_HollywoodFLMember_3DBC3F70DC447AEC520E70C892F9C240_terseLabel_en-US" xlink:label="lab_exr_HollywoodFLMember_3DBC3F70DC447AEC520E70C892F9C240" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hollywood FL [Member]</link:label>
    <link:label id="lab_exr_HollywoodFLMember_3DBC3F70DC447AEC520E70C892F9C240_label_en-US" xlink:label="lab_exr_HollywoodFLMember_3DBC3F70DC447AEC520E70C892F9C240" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hollywood FL [Member]</link:label>
    <link:label id="lab_exr_HollywoodFLMember_3DBC3F70DC447AEC520E70C892F9C240_documentation_en-US" xlink:label="lab_exr_HollywoodFLMember_3DBC3F70DC447AEC520E70C892F9C240" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hollywood FL [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HollywoodFLMember" xlink:label="loc_exr_HollywoodFLMember_3DBC3F70DC447AEC520E70C892F9C240" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HollywoodFLMember_3DBC3F70DC447AEC520E70C892F9C240" xlink:to="lab_exr_HollywoodFLMember_3DBC3F70DC447AEC520E70C892F9C240" xlink:type="arc" />
    <link:label id="lab_exr_JacksonvilleGirvinRdMember_43BF4EDDB44C777AE64570C892F978C6_terseLabel_en-US" xlink:label="lab_exr_JacksonvilleGirvinRdMember_43BF4EDDB44C777AE64570C892F978C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jacksonville / Girvin Rd [Member]</link:label>
    <link:label id="lab_exr_JacksonvilleGirvinRdMember_43BF4EDDB44C777AE64570C892F978C6_label_en-US" xlink:label="lab_exr_JacksonvilleGirvinRdMember_43BF4EDDB44C777AE64570C892F978C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jacksonville / Girvin Rd [Member]</link:label>
    <link:label id="lab_exr_JacksonvilleGirvinRdMember_43BF4EDDB44C777AE64570C892F978C6_documentation_en-US" xlink:label="lab_exr_JacksonvilleGirvinRdMember_43BF4EDDB44C777AE64570C892F978C6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jacksonville / Girvin Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_JacksonvilleGirvinRdMember" xlink:label="loc_exr_JacksonvilleGirvinRdMember_43BF4EDDB44C777AE64570C892F978C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_JacksonvilleGirvinRdMember_43BF4EDDB44C777AE64570C892F978C6" xlink:to="lab_exr_JacksonvilleGirvinRdMember_43BF4EDDB44C777AE64570C892F978C6" xlink:type="arc" />
    <link:label id="lab_exr_JacksonvilleMonumentRdMember_229772A7475E3AE2D44070C892F93D37_terseLabel_en-US" xlink:label="lab_exr_JacksonvilleMonumentRdMember_229772A7475E3AE2D44070C892F93D37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jacksonville / Monument Rd [Member]</link:label>
    <link:label id="lab_exr_JacksonvilleMonumentRdMember_229772A7475E3AE2D44070C892F93D37_label_en-US" xlink:label="lab_exr_JacksonvilleMonumentRdMember_229772A7475E3AE2D44070C892F93D37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jacksonville / Monument Rd [Member]</link:label>
    <link:label id="lab_exr_JacksonvilleMonumentRdMember_229772A7475E3AE2D44070C892F93D37_documentation_en-US" xlink:label="lab_exr_JacksonvilleMonumentRdMember_229772A7475E3AE2D44070C892F93D37" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jacksonville / Monument Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_JacksonvilleMonumentRdMember" xlink:label="loc_exr_JacksonvilleMonumentRdMember_229772A7475E3AE2D44070C892F93D37" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_JacksonvilleMonumentRdMember_229772A7475E3AE2D44070C892F93D37" xlink:to="lab_exr_JacksonvilleMonumentRdMember_229772A7475E3AE2D44070C892F93D37" xlink:type="arc" />
    <link:label id="lab_exr_JacksonvilleTimuquanaRdMember_B1BA0284A04A0EE5C30670C892F9EDF1_terseLabel_en-US" xlink:label="lab_exr_JacksonvilleTimuquanaRdMember_B1BA0284A04A0EE5C30670C892F9EDF1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jacksonville / Timuquana Rd [Member]</link:label>
    <link:label id="lab_exr_JacksonvilleTimuquanaRdMember_B1BA0284A04A0EE5C30670C892F9EDF1_label_en-US" xlink:label="lab_exr_JacksonvilleTimuquanaRdMember_B1BA0284A04A0EE5C30670C892F9EDF1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jacksonville / Timuquana Rd [Member]</link:label>
    <link:label id="lab_exr_JacksonvilleTimuquanaRdMember_B1BA0284A04A0EE5C30670C892F9EDF1_documentation_en-US" xlink:label="lab_exr_JacksonvilleTimuquanaRdMember_B1BA0284A04A0EE5C30670C892F9EDF1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jacksonville / Timuquana Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_JacksonvilleTimuquanaRdMember" xlink:label="loc_exr_JacksonvilleTimuquanaRdMember_B1BA0284A04A0EE5C30670C892F9EDF1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_JacksonvilleTimuquanaRdMember_B1BA0284A04A0EE5C30670C892F9EDF1" xlink:to="lab_exr_JacksonvilleTimuquanaRdMember_B1BA0284A04A0EE5C30670C892F9EDF1" xlink:type="arc" />
    <link:label id="lab_exr_KennethCityMember_99C5712441025BA077C970C892F92C13_terseLabel_en-US" xlink:label="lab_exr_KennethCityMember_99C5712441025BA077C970C892F92C13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kenneth City [Member]</link:label>
    <link:label id="lab_exr_KennethCityMember_99C5712441025BA077C970C892F92C13_label_en-US" xlink:label="lab_exr_KennethCityMember_99C5712441025BA077C970C892F92C13" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kenneth City [Member]</link:label>
    <link:label id="lab_exr_KennethCityMember_99C5712441025BA077C970C892F92C13_documentation_en-US" xlink:label="lab_exr_KennethCityMember_99C5712441025BA077C970C892F92C13" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kenneth City [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_KennethCityMember" xlink:label="loc_exr_KennethCityMember_99C5712441025BA077C970C892F92C13" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_KennethCityMember_99C5712441025BA077C970C892F92C13" xlink:to="lab_exr_KennethCityMember_99C5712441025BA077C970C892F92C13" xlink:type="arc" />
    <link:label id="lab_exr_LakelandHardenBlvdMember_0AC93F4063BFDB8B731770C892F9C15F_terseLabel_en-US" xlink:label="lab_exr_LakelandHardenBlvdMember_0AC93F4063BFDB8B731770C892F9C15F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lakeland / Harden Blvd [Member]</link:label>
    <link:label id="lab_exr_LakelandHardenBlvdMember_0AC93F4063BFDB8B731770C892F9C15F_label_en-US" xlink:label="lab_exr_LakelandHardenBlvdMember_0AC93F4063BFDB8B731770C892F9C15F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lakeland Harden Blvd [Member]</link:label>
    <link:label id="lab_exr_LakelandHardenBlvdMember_0AC93F4063BFDB8B731770C892F9C15F_documentation_en-US" xlink:label="lab_exr_LakelandHardenBlvdMember_0AC93F4063BFDB8B731770C892F9C15F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lakeland Harden Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LakelandHardenBlvdMember" xlink:label="loc_exr_LakelandHardenBlvdMember_0AC93F4063BFDB8B731770C892F9C15F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LakelandHardenBlvdMember_0AC93F4063BFDB8B731770C892F9C15F" xlink:to="lab_exr_LakelandHardenBlvdMember_0AC93F4063BFDB8B731770C892F9C15F" xlink:type="arc" />
    <link:label id="lab_exr_LakelandSouthFloridaAveMember_9F6CA8B5A7F4EB4C981070C892F98780_terseLabel_en-US" xlink:label="lab_exr_LakelandSouthFloridaAveMember_9F6CA8B5A7F4EB4C981070C892F98780" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lakeland / South Florida Ave [Member]</link:label>
    <link:label id="lab_exr_LakelandSouthFloridaAveMember_9F6CA8B5A7F4EB4C981070C892F98780_label_en-US" xlink:label="lab_exr_LakelandSouthFloridaAveMember_9F6CA8B5A7F4EB4C981070C892F98780" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lakeland South Florida Ave [Member]</link:label>
    <link:label id="lab_exr_LakelandSouthFloridaAveMember_9F6CA8B5A7F4EB4C981070C892F98780_documentation_en-US" xlink:label="lab_exr_LakelandSouthFloridaAveMember_9F6CA8B5A7F4EB4C981070C892F98780" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lakeland South Florida Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LakelandSouthFloridaAveMember" xlink:label="loc_exr_LakelandSouthFloridaAveMember_9F6CA8B5A7F4EB4C981070C892F98780" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LakelandSouthFloridaAveMember_9F6CA8B5A7F4EB4C981070C892F98780" xlink:to="lab_exr_LakelandSouthFloridaAveMember_9F6CA8B5A7F4EB4C981070C892F98780" xlink:type="arc" />
    <link:label id="lab_exr_LakelandUsHwyNinetyEighthMember_BB67058059F59918823970C892FA6C14_terseLabel_en-US" xlink:label="lab_exr_LakelandUsHwyNinetyEighthMember_BB67058059F59918823970C892FA6C14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lakeland / US Hwy 98 [Member]</link:label>
    <link:label id="lab_exr_LakelandUsHwyNinetyEighthMember_BB67058059F59918823970C892FA6C14_label_en-US" xlink:label="lab_exr_LakelandUsHwyNinetyEighthMember_BB67058059F59918823970C892FA6C14" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lakeland US Hwy Ninety Eighth [Member]</link:label>
    <link:label id="lab_exr_LakelandUsHwyNinetyEighthMember_BB67058059F59918823970C892FA6C14_documentation_en-US" xlink:label="lab_exr_LakelandUsHwyNinetyEighthMember_BB67058059F59918823970C892FA6C14" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lakeland US Hwy Ninety Eighth [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LakelandUsHwyNinetyEighthMember" xlink:label="loc_exr_LakelandUsHwyNinetyEighthMember_BB67058059F59918823970C892FA6C14" xlink:type="locator" />
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    <link:label id="lab_exr_LandOLakesMember_2E5FA950327F139860F470C892FAB745_terseLabel_en-US" xlink:label="lab_exr_LandOLakesMember_2E5FA950327F139860F470C892FAB745" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land O Lakes [Member]</link:label>
    <link:label id="lab_exr_LandOLakesMember_2E5FA950327F139860F470C892FAB745_label_en-US" xlink:label="lab_exr_LandOLakesMember_2E5FA950327F139860F470C892FAB745" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Land O Lakes [Member]</link:label>
    <link:label id="lab_exr_LandOLakesMember_2E5FA950327F139860F470C892FAB745_documentation_en-US" xlink:label="lab_exr_LandOLakesMember_2E5FA950327F139860F470C892FAB745" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Land O Lakes [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LandOLakesMember" xlink:label="loc_exr_LandOLakesMember_2E5FA950327F139860F470C892FAB745" xlink:type="locator" />
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    <link:label id="lab_exr_MadeiraBeachMember_2908A226A9C97FC6B69970C892FAACDE_terseLabel_en-US" xlink:label="lab_exr_MadeiraBeachMember_2908A226A9C97FC6B69970C892FAACDE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Madeira Beach [Member]</link:label>
    <link:label id="lab_exr_MadeiraBeachMember_2908A226A9C97FC6B69970C892FAACDE_label_en-US" xlink:label="lab_exr_MadeiraBeachMember_2908A226A9C97FC6B69970C892FAACDE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Madeira Beach [Member]</link:label>
    <link:label id="lab_exr_MadeiraBeachMember_2908A226A9C97FC6B69970C892FAACDE_documentation_en-US" xlink:label="lab_exr_MadeiraBeachMember_2908A226A9C97FC6B69970C892FAACDE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Madeira Beach [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MadeiraBeachMember" xlink:label="loc_exr_MadeiraBeachMember_2908A226A9C97FC6B69970C892FAACDE" xlink:type="locator" />
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    <link:label id="lab_exr_MargateMember_2D4A58E0DDD2B5D341AA70C892FA2544_terseLabel_en-US" xlink:label="lab_exr_MargateMember_2D4A58E0DDD2B5D341AA70C892FA2544" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Margate [Member]</link:label>
    <link:label id="lab_exr_MargateMember_2D4A58E0DDD2B5D341AA70C892FA2544_label_en-US" xlink:label="lab_exr_MargateMember_2D4A58E0DDD2B5D341AA70C892FA2544" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Margate [Member]</link:label>
    <link:label id="lab_exr_MargateMember_2D4A58E0DDD2B5D341AA70C892FA2544_documentation_en-US" xlink:label="lab_exr_MargateMember_2D4A58E0DDD2B5D341AA70C892FA2544" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Margate [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MargateMember" xlink:label="loc_exr_MargateMember_2D4A58E0DDD2B5D341AA70C892FA2544" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MargateMember_2D4A58E0DDD2B5D341AA70C892FA2544" xlink:to="lab_exr_MargateMember_2D4A58E0DDD2B5D341AA70C892FA2544" xlink:type="arc" />
    <link:label id="lab_exr_MiamiCoralWayMember_A18064FE6D2C586C93A070C892FA679D_terseLabel_en-US" xlink:label="lab_exr_MiamiCoralWayMember_A18064FE6D2C586C93A070C892FA679D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami / Coral Way [Member]</link:label>
    <link:label id="lab_exr_MiamiCoralWayMember_A18064FE6D2C586C93A070C892FA679D_label_en-US" xlink:label="lab_exr_MiamiCoralWayMember_A18064FE6D2C586C93A070C892FA679D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami Coral Way [Member]</link:label>
    <link:label id="lab_exr_MiamiCoralWayMember_A18064FE6D2C586C93A070C892FA679D_documentation_en-US" xlink:label="lab_exr_MiamiCoralWayMember_A18064FE6D2C586C93A070C892FA679D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami Coral Way [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiCoralWayMember" xlink:label="loc_exr_MiamiCoralWayMember_A18064FE6D2C586C93A070C892FA679D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiCoralWayMember_A18064FE6D2C586C93A070C892FA679D" xlink:to="lab_exr_MiamiCoralWayMember_A18064FE6D2C586C93A070C892FA679D" xlink:type="arc" />
    <link:label id="lab_exr_MiamiHammocksBlvdMember_C56FB6FA3E8F3E52E43970C892FA4446_terseLabel_en-US" xlink:label="lab_exr_MiamiHammocksBlvdMember_C56FB6FA3E8F3E52E43970C892FA4446" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami / Hammocks Blvd [Member]</link:label>
    <link:label id="lab_exr_MiamiHammocksBlvdMember_C56FB6FA3E8F3E52E43970C892FA4446_label_en-US" xlink:label="lab_exr_MiamiHammocksBlvdMember_C56FB6FA3E8F3E52E43970C892FA4446" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami Hammocks Blvd [Member]</link:label>
    <link:label id="lab_exr_MiamiHammocksBlvdMember_C56FB6FA3E8F3E52E43970C892FA4446_documentation_en-US" xlink:label="lab_exr_MiamiHammocksBlvdMember_C56FB6FA3E8F3E52E43970C892FA4446" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami Hammocks Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiHammocksBlvdMember" xlink:label="loc_exr_MiamiHammocksBlvdMember_C56FB6FA3E8F3E52E43970C892FA4446" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiHammocksBlvdMember_C56FB6FA3E8F3E52E43970C892FA4446" xlink:to="lab_exr_MiamiHammocksBlvdMember_C56FB6FA3E8F3E52E43970C892FA4446" xlink:type="arc" />
    <link:label id="lab_exr_MiamiNw12thStMember_EEA59E20E440DE253EA270C892FAC777_terseLabel_en-US" xlink:label="lab_exr_MiamiNw12thStMember_EEA59E20E440DE253EA270C892FAC777" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami / NW 12th St [Member]</link:label>
    <link:label id="lab_exr_MiamiNw12thStMember_EEA59E20E440DE253EA270C892FAC777_label_en-US" xlink:label="lab_exr_MiamiNw12thStMember_EEA59E20E440DE253EA270C892FAC777" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami NW 12th St [Member]</link:label>
    <link:label id="lab_exr_MiamiNw12thStMember_EEA59E20E440DE253EA270C892FAC777_documentation_en-US" xlink:label="lab_exr_MiamiNw12thStMember_EEA59E20E440DE253EA270C892FAC777" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami NW 12th St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiNw12thStMember" xlink:label="loc_exr_MiamiNw12thStMember_EEA59E20E440DE253EA270C892FAC777" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiNw12thStMember_EEA59E20E440DE253EA270C892FAC777" xlink:to="lab_exr_MiamiNw12thStMember_EEA59E20E440DE253EA270C892FAC777" xlink:type="arc" />
    <link:label id="lab_exr_MiamiNwSecondAveMember_CB864F340982A268D98470C892FAB12B_terseLabel_en-US" xlink:label="lab_exr_MiamiNwSecondAveMember_CB864F340982A268D98470C892FAB12B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami / NW 2nd Ave [Member]</link:label>
    <link:label id="lab_exr_MiamiNwSecondAveMember_CB864F340982A268D98470C892FAB12B_label_en-US" xlink:label="lab_exr_MiamiNwSecondAveMember_CB864F340982A268D98470C892FAB12B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami NW Second Ave [Member]</link:label>
    <link:label id="lab_exr_MiamiNwSecondAveMember_CB864F340982A268D98470C892FAB12B_documentation_en-US" xlink:label="lab_exr_MiamiNwSecondAveMember_CB864F340982A268D98470C892FAB12B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami NW Second Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiNwSecondAveMember" xlink:label="loc_exr_MiamiNwSecondAveMember_CB864F340982A268D98470C892FAB12B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiNwSecondAveMember_CB864F340982A268D98470C892FAB12B" xlink:to="lab_exr_MiamiNwSecondAveMember_CB864F340982A268D98470C892FAB12B" xlink:type="arc" />
    <link:label id="lab_exr_MiamiNW79thAveMember_43961C307E7C6D55E2E170C892FA9D27_terseLabel_en-US" xlink:label="lab_exr_MiamiNW79thAveMember_43961C307E7C6D55E2E170C892FA9D27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami / NW 79th Ave [Member]</link:label>
    <link:label id="lab_exr_MiamiNW79thAveMember_43961C307E7C6D55E2E170C892FA9D27_label_en-US" xlink:label="lab_exr_MiamiNW79thAveMember_43961C307E7C6D55E2E170C892FA9D27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami / NW 79th Ave [Member]</link:label>
    <link:label id="lab_exr_MiamiNW79thAveMember_43961C307E7C6D55E2E170C892FA9D27_documentation_en-US" xlink:label="lab_exr_MiamiNW79thAveMember_43961C307E7C6D55E2E170C892FA9D27" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami / NW 79th Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiNW79thAveMember" xlink:label="loc_exr_MiamiNW79thAveMember_43961C307E7C6D55E2E170C892FA9D27" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiNW79thAveMember_43961C307E7C6D55E2E170C892FA9D27" xlink:to="lab_exr_MiamiNW79thAveMember_43961C307E7C6D55E2E170C892FA9D27" xlink:type="arc" />
    <link:label id="lab_exr_MiamiSwOneHundredFortySeventhAveMember_AD38A6CA97A1CFC57E2070C892FA132E_terseLabel_en-US" xlink:label="lab_exr_MiamiSwOneHundredFortySeventhAveMember_AD38A6CA97A1CFC57E2070C892FA132E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami / SW 147th Ave [Member]</link:label>
    <link:label id="lab_exr_MiamiSwOneHundredFortySeventhAveMember_AD38A6CA97A1CFC57E2070C892FA132E_label_en-US" xlink:label="lab_exr_MiamiSwOneHundredFortySeventhAveMember_AD38A6CA97A1CFC57E2070C892FA132E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami SW One Hundred Forty Seventh Ave [Member]</link:label>
    <link:label id="lab_exr_MiamiSwOneHundredFortySeventhAveMember_AD38A6CA97A1CFC57E2070C892FA132E_documentation_en-US" xlink:label="lab_exr_MiamiSwOneHundredFortySeventhAveMember_AD38A6CA97A1CFC57E2070C892FA132E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami SW One Hundred Forty Seventh Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiSwOneHundredFortySeventhAveMember" xlink:label="loc_exr_MiamiSwOneHundredFortySeventhAveMember_AD38A6CA97A1CFC57E2070C892FA132E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiSwOneHundredFortySeventhAveMember_AD38A6CA97A1CFC57E2070C892FA132E" xlink:to="lab_exr_MiamiSwOneHundredFortySeventhAveMember_AD38A6CA97A1CFC57E2070C892FA132E" xlink:type="arc" />
    <link:label id="lab_exr_MiamiSwOneHundredEightySixthStMember_28CB4AFDFCEDDD9D6F6870C892FA9A5E_terseLabel_en-US" xlink:label="lab_exr_MiamiSwOneHundredEightySixthStMember_28CB4AFDFCEDDD9D6F6870C892FA9A5E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami / SW 186th St [Member]</link:label>
    <link:label id="lab_exr_MiamiSwOneHundredEightySixthStMember_28CB4AFDFCEDDD9D6F6870C892FA9A5E_label_en-US" xlink:label="lab_exr_MiamiSwOneHundredEightySixthStMember_28CB4AFDFCEDDD9D6F6870C892FA9A5E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami / Sw One Hundred Eighty Sixth St [Member]</link:label>
    <link:label id="lab_exr_MiamiSwOneHundredEightySixthStMember_28CB4AFDFCEDDD9D6F6870C892FA9A5E_documentation_en-US" xlink:label="lab_exr_MiamiSwOneHundredEightySixthStMember_28CB4AFDFCEDDD9D6F6870C892FA9A5E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami / Sw One Hundred Eighty Sixth St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiSwOneHundredEightySixthStMember" xlink:label="loc_exr_MiamiSwOneHundredEightySixthStMember_28CB4AFDFCEDDD9D6F6870C892FA9A5E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiSwOneHundredEightySixthStMember_28CB4AFDFCEDDD9D6F6870C892FA9A5E" xlink:to="lab_exr_MiamiSwOneHundredEightySixthStMember_28CB4AFDFCEDDD9D6F6870C892FA9A5E" xlink:type="arc" />
    <link:label id="lab_exr_MiamiSwSixtyEighthAveMember_A2C1B0E4454DC90E7C6970C892FA4084_terseLabel_en-US" xlink:label="lab_exr_MiamiSwSixtyEighthAveMember_A2C1B0E4454DC90E7C6970C892FA4084" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami / SW 68th Ave [Member]</link:label>
    <link:label id="lab_exr_MiamiSwSixtyEighthAveMember_A2C1B0E4454DC90E7C6970C892FA4084_label_en-US" xlink:label="lab_exr_MiamiSwSixtyEighthAveMember_A2C1B0E4454DC90E7C6970C892FA4084" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami SW Sixty Eighth Ave [Member]</link:label>
    <link:label id="lab_exr_MiamiSwSixtyEighthAveMember_A2C1B0E4454DC90E7C6970C892FA4084_documentation_en-US" xlink:label="lab_exr_MiamiSwSixtyEighthAveMember_A2C1B0E4454DC90E7C6970C892FA4084" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami SW Sixty Eighth Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiSwSixtyEighthAveMember" xlink:label="loc_exr_MiamiSwSixtyEighthAveMember_A2C1B0E4454DC90E7C6970C892FA4084" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiSwSixtyEighthAveMember_A2C1B0E4454DC90E7C6970C892FA4084" xlink:to="lab_exr_MiamiSwSixtyEighthAveMember_A2C1B0E4454DC90E7C6970C892FA4084" xlink:type="arc" />
    <link:label id="lab_exr_MiamiSwSeventySecondStreetMember_A79C6C554C145724AD6070C892FAD5CC_terseLabel_en-US" xlink:label="lab_exr_MiamiSwSeventySecondStreetMember_A79C6C554C145724AD6070C892FAD5CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami / SW 72nd Street [Member]</link:label>
    <link:label id="lab_exr_MiamiSwSeventySecondStreetMember_A79C6C554C145724AD6070C892FAD5CC_label_en-US" xlink:label="lab_exr_MiamiSwSeventySecondStreetMember_A79C6C554C145724AD6070C892FAD5CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami SW Seventy Second Street [Member]</link:label>
    <link:label id="lab_exr_MiamiSwSeventySecondStreetMember_A79C6C554C145724AD6070C892FAD5CC_documentation_en-US" xlink:label="lab_exr_MiamiSwSeventySecondStreetMember_A79C6C554C145724AD6070C892FAD5CC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami SW Seventy Second Street [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiSwSeventySecondStreetMember" xlink:label="loc_exr_MiamiSwSeventySecondStreetMember_A79C6C554C145724AD6070C892FAD5CC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiSwSeventySecondStreetMember_A79C6C554C145724AD6070C892FAD5CC" xlink:to="lab_exr_MiamiSwSeventySecondStreetMember_A79C6C554C145724AD6070C892FAD5CC" xlink:type="arc" />
    <link:label id="lab_exr_MiamiGardens183rdStreetMember_3C3D3484018D8AE1C2B670C892FA1AF3_terseLabel_en-US" xlink:label="lab_exr_MiamiGardens183rdStreetMember_3C3D3484018D8AE1C2B670C892FA1AF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami Gardens / 183rd Street [Member]</link:label>
    <link:label id="lab_exr_MiamiGardens183rdStreetMember_3C3D3484018D8AE1C2B670C892FA1AF3_label_en-US" xlink:label="lab_exr_MiamiGardens183rdStreetMember_3C3D3484018D8AE1C2B670C892FA1AF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami Gardens / 183rd Street [Member]</link:label>
    <link:label id="lab_exr_MiamiGardens183rdStreetMember_3C3D3484018D8AE1C2B670C892FA1AF3_documentation_en-US" xlink:label="lab_exr_MiamiGardens183rdStreetMember_3C3D3484018D8AE1C2B670C892FA1AF3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami Gardens / 183rd Street [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiGardens183rdStreetMember" xlink:label="loc_exr_MiamiGardens183rdStreetMember_3C3D3484018D8AE1C2B670C892FA1AF3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiGardens183rdStreetMember_3C3D3484018D8AE1C2B670C892FA1AF3" xlink:to="lab_exr_MiamiGardens183rdStreetMember_3C3D3484018D8AE1C2B670C892FA1AF3" xlink:type="arc" />
    <link:label id="lab_exr_MiamiGardens2ndAveMember_48AB622093C6CFC8969D70C892FADAF6_terseLabel_en-US" xlink:label="lab_exr_MiamiGardens2ndAveMember_48AB622093C6CFC8969D70C892FADAF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miami Gardens / 2nd Ave [Member]</link:label>
    <link:label id="lab_exr_MiamiGardens2ndAveMember_48AB622093C6CFC8969D70C892FADAF6_label_en-US" xlink:label="lab_exr_MiamiGardens2ndAveMember_48AB622093C6CFC8969D70C892FADAF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miami Gardens / 2nd Ave [Member]</link:label>
    <link:label id="lab_exr_MiamiGardens2ndAveMember_48AB622093C6CFC8969D70C892FADAF6_documentation_en-US" xlink:label="lab_exr_MiamiGardens2ndAveMember_48AB622093C6CFC8969D70C892FADAF6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miami Gardens / 2nd Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiamiGardens2ndAveMember" xlink:label="loc_exr_MiamiGardens2ndAveMember_48AB622093C6CFC8969D70C892FADAF6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MiamiGardens2ndAveMember_48AB622093C6CFC8969D70C892FADAF6" xlink:to="lab_exr_MiamiGardens2ndAveMember_48AB622093C6CFC8969D70C892FADAF6" xlink:type="arc" />
    <link:label id="lab_exr_NaplesGoodletteRoadMember_5160C188C1A204D4428970C892FADE9C_terseLabel_en-US" xlink:label="lab_exr_NaplesGoodletteRoadMember_5160C188C1A204D4428970C892FADE9C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Naples Goodlette Road [Member]</link:label>
    <link:label id="lab_exr_NaplesGoodletteRoadMember_5160C188C1A204D4428970C892FADE9C_label_en-US" xlink:label="lab_exr_NaplesGoodletteRoadMember_5160C188C1A204D4428970C892FADE9C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Naples Goodlette Road [Member]</link:label>
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    <link:label id="lab_exr_NorthLauderdaleMember_FCDE7B75AAB6653173D670C892FB6607_documentation_en-US" xlink:label="lab_exr_NorthLauderdaleMember_FCDE7B75AAB6653173D670C892FB6607" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Lauderdale [Member]</link:label>
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    <link:label id="lab_exr_NorthMiamiMember_4E908C516A7302CA8B1E70C892FB435E_documentation_en-US" xlink:label="lab_exr_NorthMiamiMember_4E908C516A7302CA8B1E70C892FB435E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Miami [Member]</link:label>
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    <link:label id="lab_exr_OaklandParkMember_F44A405CCA015F267CC870C892FB8505_documentation_en-US" xlink:label="lab_exr_OaklandParkMember_F44A405CCA015F267CC870C892FB8505" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oakland Park [Member]</link:label>
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    <link:label id="lab_exr_OcoeeMember_5A9F3A55BE82A6D7032E70C892FBD892_documentation_en-US" xlink:label="lab_exr_OcoeeMember_5A9F3A55BE82A6D7032E70C892FBD892" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ocoee [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OcoeeMember" xlink:label="loc_exr_OcoeeMember_5A9F3A55BE82A6D7032E70C892FBD892" xlink:type="locator" />
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    <link:label id="lab_exr_OrlandoHoffnerAveMember_65936442DF85EC990FEF70C892FB4DE8_label_en-US" xlink:label="lab_exr_OrlandoHoffnerAveMember_65936442DF85EC990FEF70C892FB4DE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Orlando / Hoffner Ave [Member]</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_OrlandoHoffnerAveMember" xlink:label="loc_exr_OrlandoHoffnerAveMember_65936442DF85EC990FEF70C892FB4DE8" xlink:type="locator" />
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    <link:label id="lab_exr_OrlandoHuntersCreekMember_EB61B21AE41302A9E29D70C892FB8B11_terseLabel_en-US" xlink:label="lab_exr_OrlandoHuntersCreekMember_EB61B21AE41302A9E29D70C892FB8B11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Orlando / Hunters Creek [Member]</link:label>
    <link:label id="lab_exr_OrlandoHuntersCreekMember_EB61B21AE41302A9E29D70C892FB8B11_label_en-US" xlink:label="lab_exr_OrlandoHuntersCreekMember_EB61B21AE41302A9E29D70C892FB8B11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Orlando Hunters Creek [Member]</link:label>
    <link:label id="lab_exr_OrlandoHuntersCreekMember_EB61B21AE41302A9E29D70C892FB8B11_documentation_en-US" xlink:label="lab_exr_OrlandoHuntersCreekMember_EB61B21AE41302A9E29D70C892FB8B11" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Orlando Hunters Creek [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OrlandoHuntersCreekMember" xlink:label="loc_exr_OrlandoHuntersCreekMember_EB61B21AE41302A9E29D70C892FB8B11" xlink:type="locator" />
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    <link:label id="lab_exr_OrlandoLbMcleodRdMember_E62BBD521236D0EB1EDB70C892FB51CF_terseLabel_en-US" xlink:label="lab_exr_OrlandoLbMcleodRdMember_E62BBD521236D0EB1EDB70C892FB51CF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Orlando / LB McLeod Rd [Member]</link:label>
    <link:label id="lab_exr_OrlandoLbMcleodRdMember_E62BBD521236D0EB1EDB70C892FB51CF_label_en-US" xlink:label="lab_exr_OrlandoLbMcleodRdMember_E62BBD521236D0EB1EDB70C892FB51CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Orlando LB McLeod Rd [Member]</link:label>
    <link:label id="lab_exr_OrlandoLbMcleodRdMember_E62BBD521236D0EB1EDB70C892FB51CF_documentation_en-US" xlink:label="lab_exr_OrlandoLbMcleodRdMember_E62BBD521236D0EB1EDB70C892FB51CF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Orlando LB McLeod Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OrlandoLbMcleodRdMember" xlink:label="loc_exr_OrlandoLbMcleodRdMember_E62BBD521236D0EB1EDB70C892FB51CF" xlink:type="locator" />
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    <link:label id="lab_exr_OrlandoLeeRdMember_7B0F4CAA020ED1B5FFDA70C892FB34B1_terseLabel_en-US" xlink:label="lab_exr_OrlandoLeeRdMember_7B0F4CAA020ED1B5FFDA70C892FB34B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Orlando Lee Rd [Member]</link:label>
    <link:label id="lab_exr_OrlandoLeeRdMember_7B0F4CAA020ED1B5FFDA70C892FB34B1_label_en-US" xlink:label="lab_exr_OrlandoLeeRdMember_7B0F4CAA020ED1B5FFDA70C892FB34B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Orlando Lee Rd [Member]</link:label>
    <link:label id="lab_exr_OrlandoLeeRdMember_7B0F4CAA020ED1B5FFDA70C892FB34B1_documentation_en-US" xlink:label="lab_exr_OrlandoLeeRdMember_7B0F4CAA020ED1B5FFDA70C892FB34B1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Orlando Lee Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OrlandoLeeRdMember" xlink:label="loc_exr_OrlandoLeeRdMember_7B0F4CAA020ED1B5FFDA70C892FB34B1" xlink:type="locator" />
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    <link:label id="lab_exr_OrlandoMetrowestMember_1CE468F14CF2740A37D770C892FBF443_documentation_en-US" xlink:label="lab_exr_OrlandoMetrowestMember_1CE468F14CF2740A37D770C892FBF443" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Orlando Metrowest [Member]</link:label>
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    <link:label id="lab_exr_OrlandoOrangeBlossomTrailMember_AFD43DFF5E56E3356E7270C892FBD82E_terseLabel_en-US" xlink:label="lab_exr_OrlandoOrangeBlossomTrailMember_AFD43DFF5E56E3356E7270C892FBD82E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Orlando / Orange Blossom Trail [Member]</link:label>
    <link:label id="lab_exr_OrlandoOrangeBlossomTrailMember_AFD43DFF5E56E3356E7270C892FBD82E_label_en-US" xlink:label="lab_exr_OrlandoOrangeBlossomTrailMember_AFD43DFF5E56E3356E7270C892FBD82E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Orlando Orange Blossom Trail [Member]</link:label>
    <link:label id="lab_exr_OrlandoOrangeBlossomTrailMember_AFD43DFF5E56E3356E7270C892FBD82E_documentation_en-US" xlink:label="lab_exr_OrlandoOrangeBlossomTrailMember_AFD43DFF5E56E3356E7270C892FBD82E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Orlando Orange Blossom Trail [Member]</link:label>
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    <link:label id="lab_exr_WestPalmBeachSouthernBlvdMember_F06BB170DEE07A690B2870C892FC3D54_terseLabel_en-US" xlink:label="lab_exr_WestPalmBeachSouthernBlvdMember_F06BB170DEE07A690B2870C892FC3D54" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Palm Beach / Southern Blvd [Member]</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_AlpharettaHolcombBridgeRdMember" xlink:label="loc_exr_AlpharettaHolcombBridgeRdMember_16C4CA4E671ABA75713F70C892FD2C29" xlink:type="locator" />
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    <link:label id="lab_exr_AlpharettaJonesBridgeRdMember_AC51379BEF897642BDE070C892FD5A5F_terseLabel_en-US" xlink:label="lab_exr_AlpharettaJonesBridgeRdMember_AC51379BEF897642BDE070C892FD5A5F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Alpharetta Jones Bridge Rd [Member]</link:label>
    <link:label id="lab_exr_AlpharettaJonesBridgeRdMember_AC51379BEF897642BDE070C892FD5A5F_label_en-US" xlink:label="lab_exr_AlpharettaJonesBridgeRdMember_AC51379BEF897642BDE070C892FD5A5F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alpharetta Jones Bridge Rd [Member]</link:label>
    <link:label id="lab_exr_AlpharettaJonesBridgeRdMember_AC51379BEF897642BDE070C892FD5A5F_documentation_en-US" xlink:label="lab_exr_AlpharettaJonesBridgeRdMember_AC51379BEF897642BDE070C892FD5A5F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alpharetta Jones Bridge Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlpharettaJonesBridgeRdMember" xlink:label="loc_exr_AlpharettaJonesBridgeRdMember_AC51379BEF897642BDE070C892FD5A5F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AlpharettaJonesBridgeRdMember_AC51379BEF897642BDE070C892FD5A5F" xlink:to="lab_exr_AlpharettaJonesBridgeRdMember_AC51379BEF897642BDE070C892FD5A5F" xlink:type="arc" />
    <link:label id="lab_exr_AlpharettaNorthMainStMember_FDFF09CE3117A196CCCE70C892FDA4AA_terseLabel_en-US" xlink:label="lab_exr_AlpharettaNorthMainStMember_FDFF09CE3117A196CCCE70C892FDA4AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Alpharetta North Main St [Member]</link:label>
    <link:label id="lab_exr_AlpharettaNorthMainStMember_FDFF09CE3117A196CCCE70C892FDA4AA_label_en-US" xlink:label="lab_exr_AlpharettaNorthMainStMember_FDFF09CE3117A196CCCE70C892FDA4AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alpharetta North Main St [Member]</link:label>
    <link:label id="lab_exr_AlpharettaNorthMainStMember_FDFF09CE3117A196CCCE70C892FDA4AA_documentation_en-US" xlink:label="lab_exr_AlpharettaNorthMainStMember_FDFF09CE3117A196CCCE70C892FDA4AA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alpharetta North Main St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlpharettaNorthMainStMember" xlink:label="loc_exr_AlpharettaNorthMainStMember_FDFF09CE3117A196CCCE70C892FDA4AA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AlpharettaNorthMainStMember_FDFF09CE3117A196CCCE70C892FDA4AA" xlink:to="lab_exr_AlpharettaNorthMainStMember_FDFF09CE3117A196CCCE70C892FDA4AA" xlink:type="arc" />
    <link:label id="lab_exr_AtlantaChattahoocheeAveMember_6A61EEAC24F17472C1BB70C892FD6C42_terseLabel_en-US" xlink:label="lab_exr_AtlantaChattahoocheeAveMember_6A61EEAC24F17472C1BB70C892FD6C42" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Atlanta / Chattahoochee Ave [Member]</link:label>
    <link:label id="lab_exr_AtlantaChattahoocheeAveMember_6A61EEAC24F17472C1BB70C892FD6C42_label_en-US" xlink:label="lab_exr_AtlantaChattahoocheeAveMember_6A61EEAC24F17472C1BB70C892FD6C42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Atlanta Chattahoochee Ave [Member]</link:label>
    <link:label id="lab_exr_AtlantaChattahoocheeAveMember_6A61EEAC24F17472C1BB70C892FD6C42_documentation_en-US" xlink:label="lab_exr_AtlantaChattahoocheeAveMember_6A61EEAC24F17472C1BB70C892FD6C42" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Atlanta Chattahoochee Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AtlantaChattahoocheeAveMember" xlink:label="loc_exr_AtlantaChattahoocheeAveMember_6A61EEAC24F17472C1BB70C892FD6C42" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AtlantaChattahoocheeAveMember_6A61EEAC24F17472C1BB70C892FD6C42" xlink:to="lab_exr_AtlantaChattahoocheeAveMember_6A61EEAC24F17472C1BB70C892FD6C42" xlink:type="arc" />
    <link:label id="lab_exr_AtlantaCheshireBridgeRdNeMember_D7789953771D2A6FFC6070C892FD00C1_terseLabel_en-US" xlink:label="lab_exr_AtlantaCheshireBridgeRdNeMember_D7789953771D2A6FFC6070C892FD00C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Atlanta / Cheshire Bridge Rd NE [Member]</link:label>
    <link:label id="lab_exr_AtlantaCheshireBridgeRdNeMember_D7789953771D2A6FFC6070C892FD00C1_label_en-US" xlink:label="lab_exr_AtlantaCheshireBridgeRdNeMember_D7789953771D2A6FFC6070C892FD00C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Atlanta Cheshire Bridge Rd NE [Member]</link:label>
    <link:label id="lab_exr_AtlantaCheshireBridgeRdNeMember_D7789953771D2A6FFC6070C892FD00C1_documentation_en-US" xlink:label="lab_exr_AtlantaCheshireBridgeRdNeMember_D7789953771D2A6FFC6070C892FD00C1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Atlanta Cheshire Bridge Rd NE [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AtlantaCheshireBridgeRdNeMember" xlink:label="loc_exr_AtlantaCheshireBridgeRdNeMember_D7789953771D2A6FFC6070C892FD00C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AtlantaCheshireBridgeRdNeMember_D7789953771D2A6FFC6070C892FD00C1" xlink:to="lab_exr_AtlantaCheshireBridgeRdNeMember_D7789953771D2A6FFC6070C892FD00C1" xlink:type="arc" />
    <link:label id="lab_exr_AtlantaEdgewoodAveSeMember_DE3B23520254072DBFB570C892FD5728_terseLabel_en-US" xlink:label="lab_exr_AtlantaEdgewoodAveSeMember_DE3B23520254072DBFB570C892FD5728" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Atlanta / Edgewood Ave SE [Member]</link:label>
    <link:label id="lab_exr_AtlantaEdgewoodAveSeMember_DE3B23520254072DBFB570C892FD5728_label_en-US" xlink:label="lab_exr_AtlantaEdgewoodAveSeMember_DE3B23520254072DBFB570C892FD5728" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Atlanta Edgewood Ave SE [Member]</link:label>
    <link:label id="lab_exr_AtlantaEdgewoodAveSeMember_DE3B23520254072DBFB570C892FD5728_documentation_en-US" xlink:label="lab_exr_AtlantaEdgewoodAveSeMember_DE3B23520254072DBFB570C892FD5728" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Atlanta Edgewood Ave SE [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AtlantaEdgewoodAveSeMember" xlink:label="loc_exr_AtlantaEdgewoodAveSeMember_DE3B23520254072DBFB570C892FD5728" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AtlantaEdgewoodAveSeMember_DE3B23520254072DBFB570C892FD5728" xlink:to="lab_exr_AtlantaEdgewoodAveSeMember_DE3B23520254072DBFB570C892FD5728" xlink:type="arc" />
    <link:label id="lab_exr_AtlantaMtVernonHwyMember_3C20F2FBEF323AB4C1FF70C892FDB54B_terseLabel_en-US" xlink:label="lab_exr_AtlantaMtVernonHwyMember_3C20F2FBEF323AB4C1FF70C892FDB54B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Atlanta / Mt Vernon Hwy [Member]</link:label>
    <link:label id="lab_exr_AtlantaMtVernonHwyMember_3C20F2FBEF323AB4C1FF70C892FDB54B_label_en-US" xlink:label="lab_exr_AtlantaMtVernonHwyMember_3C20F2FBEF323AB4C1FF70C892FDB54B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Atlanta Mt Vernon Hwy [Member]</link:label>
    <link:label id="lab_exr_AtlantaMtVernonHwyMember_3C20F2FBEF323AB4C1FF70C892FDB54B_documentation_en-US" xlink:label="lab_exr_AtlantaMtVernonHwyMember_3C20F2FBEF323AB4C1FF70C892FDB54B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Atlanta Mt Vernon Hwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AtlantaMtVernonHwyMember" xlink:label="loc_exr_AtlantaMtVernonHwyMember_3C20F2FBEF323AB4C1FF70C892FDB54B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AtlantaMtVernonHwyMember_3C20F2FBEF323AB4C1FF70C892FDB54B" xlink:to="lab_exr_AtlantaMtVernonHwyMember_3C20F2FBEF323AB4C1FF70C892FDB54B" xlink:type="arc" />
    <link:label id="lab_exr_AtlantaRoswellRdMember_7A68CC171C7919AFA98170C892FD0282_terseLabel_en-US" xlink:label="lab_exr_AtlantaRoswellRdMember_7A68CC171C7919AFA98170C892FD0282" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Atlanta / Roswell Rd [Member]</link:label>
    <link:label id="lab_exr_AtlantaRoswellRdMember_7A68CC171C7919AFA98170C892FD0282_label_en-US" xlink:label="lab_exr_AtlantaRoswellRdMember_7A68CC171C7919AFA98170C892FD0282" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Atlanta Roswell Rd [Member]</link:label>
    <link:label id="lab_exr_AtlantaRoswellRdMember_7A68CC171C7919AFA98170C892FD0282_documentation_en-US" xlink:label="lab_exr_AtlantaRoswellRdMember_7A68CC171C7919AFA98170C892FD0282" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Atlanta Roswell Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AtlantaRoswellRdMember" xlink:label="loc_exr_AtlantaRoswellRdMember_7A68CC171C7919AFA98170C892FD0282" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AtlantaRoswellRdMember_7A68CC171C7919AFA98170C892FD0282" xlink:to="lab_exr_AtlantaRoswellRdMember_7A68CC171C7919AFA98170C892FD0282" xlink:type="arc" />
    <link:label id="lab_exr_AtlantaVirginiaAveMember_927BB71CEF9431A9B2AE70C892FDCD28_terseLabel_en-US" xlink:label="lab_exr_AtlantaVirginiaAveMember_927BB71CEF9431A9B2AE70C892FDCD28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Atlanta / Virginia Ave [Member]</link:label>
    <link:label id="lab_exr_AtlantaVirginiaAveMember_927BB71CEF9431A9B2AE70C892FDCD28_label_en-US" xlink:label="lab_exr_AtlantaVirginiaAveMember_927BB71CEF9431A9B2AE70C892FDCD28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Atlanta Virginia Ave [Member]</link:label>
    <link:label id="lab_exr_AtlantaVirginiaAveMember_927BB71CEF9431A9B2AE70C892FDCD28_documentation_en-US" xlink:label="lab_exr_AtlantaVirginiaAveMember_927BB71CEF9431A9B2AE70C892FDCD28" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Atlanta Virginia Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AtlantaVirginiaAveMember" xlink:label="loc_exr_AtlantaVirginiaAveMember_927BB71CEF9431A9B2AE70C892FDCD28" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AtlantaVirginiaAveMember_927BB71CEF9431A9B2AE70C892FDCD28" xlink:to="lab_exr_AtlantaVirginiaAveMember_927BB71CEF9431A9B2AE70C892FDCD28" xlink:type="arc" />
    <link:label id="lab_exr_AugustaMember_86A014883A8B11421DE170C892FDE87C_terseLabel_en-US" xlink:label="lab_exr_AugustaMember_86A014883A8B11421DE170C892FDE87C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Augusta [Member]</link:label>
    <link:label id="lab_exr_AugustaMember_86A014883A8B11421DE170C892FDE87C_label_en-US" xlink:label="lab_exr_AugustaMember_86A014883A8B11421DE170C892FDE87C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Augusta [Member]</link:label>
    <link:label id="lab_exr_AugustaMember_86A014883A8B11421DE170C892FDE87C_documentation_en-US" xlink:label="lab_exr_AugustaMember_86A014883A8B11421DE170C892FDE87C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Augusta [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AugustaMember" xlink:label="loc_exr_AugustaMember_86A014883A8B11421DE170C892FDE87C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AugustaMember_86A014883A8B11421DE170C892FDE87C" xlink:to="lab_exr_AugustaMember_86A014883A8B11421DE170C892FDE87C" xlink:type="arc" />
    <link:label id="lab_exr_AustellMember_940A78F0A2959B9B4C9A70C892FDB1AA_terseLabel_en-US" xlink:label="lab_exr_AustellMember_940A78F0A2959B9B4C9A70C892FDB1AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Austell [Member]</link:label>
    <link:label id="lab_exr_AustellMember_940A78F0A2959B9B4C9A70C892FDB1AA_label_en-US" xlink:label="lab_exr_AustellMember_940A78F0A2959B9B4C9A70C892FDB1AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Austell [Member]</link:label>
    <link:label id="lab_exr_AustellMember_940A78F0A2959B9B4C9A70C892FDB1AA_documentation_en-US" xlink:label="lab_exr_AustellMember_940A78F0A2959B9B4C9A70C892FDB1AA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Austell [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AustellMember" xlink:label="loc_exr_AustellMember_940A78F0A2959B9B4C9A70C892FDB1AA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AustellMember_940A78F0A2959B9B4C9A70C892FDB1AA" xlink:to="lab_exr_AustellMember_940A78F0A2959B9B4C9A70C892FDB1AA" xlink:type="arc" />
    <link:label id="lab_exr_BufordBufordDrMember_43791231DB1EA82B6A1470C892FD5CBA_terseLabel_en-US" xlink:label="lab_exr_BufordBufordDrMember_43791231DB1EA82B6A1470C892FD5CBA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buford / Buford Dr [Member]</link:label>
    <link:label id="lab_exr_BufordBufordDrMember_43791231DB1EA82B6A1470C892FD5CBA_label_en-US" xlink:label="lab_exr_BufordBufordDrMember_43791231DB1EA82B6A1470C892FD5CBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Buford / Buford Dr [Member]</link:label>
    <link:label id="lab_exr_BufordBufordDrMember_43791231DB1EA82B6A1470C892FD5CBA_documentation_en-US" xlink:label="lab_exr_BufordBufordDrMember_43791231DB1EA82B6A1470C892FD5CBA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Buford / Buford Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BufordBufordDrMember" xlink:label="loc_exr_BufordBufordDrMember_43791231DB1EA82B6A1470C892FD5CBA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BufordBufordDrMember_43791231DB1EA82B6A1470C892FD5CBA" xlink:to="lab_exr_BufordBufordDrMember_43791231DB1EA82B6A1470C892FD5CBA" xlink:type="arc" />
    <link:label id="lab_exr_BufordGravelSpringsRdMember_A7A541875495991AB3AB70C892FD0D27_terseLabel_en-US" xlink:label="lab_exr_BufordGravelSpringsRdMember_A7A541875495991AB3AB70C892FD0D27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buford / Gravel Springs Rd [Member]</link:label>
    <link:label id="lab_exr_BufordGravelSpringsRdMember_A7A541875495991AB3AB70C892FD0D27_label_en-US" xlink:label="lab_exr_BufordGravelSpringsRdMember_A7A541875495991AB3AB70C892FD0D27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Buford / Gravel Springs Rd [Member]</link:label>
    <link:label id="lab_exr_BufordGravelSpringsRdMember_A7A541875495991AB3AB70C892FD0D27_documentation_en-US" xlink:label="lab_exr_BufordGravelSpringsRdMember_A7A541875495991AB3AB70C892FD0D27" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Buford / Gravel Springs Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BufordGravelSpringsRdMember" xlink:label="loc_exr_BufordGravelSpringsRdMember_A7A541875495991AB3AB70C892FD0D27" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BufordGravelSpringsRdMember_A7A541875495991AB3AB70C892FD0D27" xlink:to="lab_exr_BufordGravelSpringsRdMember_A7A541875495991AB3AB70C892FD0D27" xlink:type="arc" />
    <link:label id="lab_exr_DaculaAuburnRdMember_ED3AD6DDF3A86CA1205970C892FEF755_terseLabel_en-US" xlink:label="lab_exr_DaculaAuburnRdMember_ED3AD6DDF3A86CA1205970C892FEF755" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dacula / Auburn Rd [Member]</link:label>
    <link:label id="lab_exr_DaculaAuburnRdMember_ED3AD6DDF3A86CA1205970C892FEF755_label_en-US" xlink:label="lab_exr_DaculaAuburnRdMember_ED3AD6DDF3A86CA1205970C892FEF755" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dacula / Auburn Rd [Member]</link:label>
    <link:label id="lab_exr_DaculaAuburnRdMember_ED3AD6DDF3A86CA1205970C892FEF755_documentation_en-US" xlink:label="lab_exr_DaculaAuburnRdMember_ED3AD6DDF3A86CA1205970C892FEF755" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dacula / Auburn Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DaculaAuburnRdMember" xlink:label="loc_exr_DaculaAuburnRdMember_ED3AD6DDF3A86CA1205970C892FEF755" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DaculaAuburnRdMember_ED3AD6DDF3A86CA1205970C892FEF755" xlink:to="lab_exr_DaculaAuburnRdMember_ED3AD6DDF3A86CA1205970C892FEF755" xlink:type="arc" />
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    <link:loc xlink:href="exr-20161231.xsd#exr_EllenwoodMember" xlink:label="loc_exr_EllenwoodMember_F97FDBE67F56B6324BA470C892FE5A75" xlink:type="locator" />
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    <link:label id="lab_exr_JohnsCreekMember_CC11C61A488276354E7470C892FE1E77_terseLabel_en-US" xlink:label="lab_exr_JohnsCreekMember_CC11C61A488276354E7470C892FE1E77" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Johns Creek [Member]</link:label>
    <link:label id="lab_exr_JohnsCreekMember_CC11C61A488276354E7470C892FE1E77_label_en-US" xlink:label="lab_exr_JohnsCreekMember_CC11C61A488276354E7470C892FE1E77" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Johns Creek [Member]</link:label>
    <link:label id="lab_exr_JohnsCreekMember_CC11C61A488276354E7470C892FE1E77_documentation_en-US" xlink:label="lab_exr_JohnsCreekMember_CC11C61A488276354E7470C892FE1E77" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Johns Creek [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_JohnsCreekMember" xlink:label="loc_exr_JohnsCreekMember_CC11C61A488276354E7470C892FE1E77" xlink:type="locator" />
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    <link:label id="lab_exr_JonesboroMember_8C84C9F60AA88416F62B70C892FEA75B_terseLabel_en-US" xlink:label="lab_exr_JonesboroMember_8C84C9F60AA88416F62B70C892FEA75B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Jonesboro [Member]</link:label>
    <link:label id="lab_exr_JonesboroMember_8C84C9F60AA88416F62B70C892FEA75B_label_en-US" xlink:label="lab_exr_JonesboroMember_8C84C9F60AA88416F62B70C892FEA75B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Jonesboro [Member]</link:label>
    <link:label id="lab_exr_JonesboroMember_8C84C9F60AA88416F62B70C892FEA75B_documentation_en-US" xlink:label="lab_exr_JonesboroMember_8C84C9F60AA88416F62B70C892FEA75B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Jonesboro [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_JonesboroMember" xlink:label="loc_exr_JonesboroMember_8C84C9F60AA88416F62B70C892FEA75B" xlink:type="locator" />
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    <link:label id="lab_exr_LawrencevilleLawrencevilleHwyOneMember_4DB87D3B6E71BCF2DBFE70C892FEA5E6_label_en-US" xlink:label="lab_exr_LawrencevilleLawrencevilleHwyOneMember_4DB87D3B6E71BCF2DBFE70C892FEA5E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lawrenceville / Lawrenceville Hwy One [Member]</link:label>
    <link:label id="lab_exr_LawrencevilleLawrencevilleHwyOneMember_4DB87D3B6E71BCF2DBFE70C892FEA5E6_documentation_en-US" xlink:label="lab_exr_LawrencevilleLawrencevilleHwyOneMember_4DB87D3B6E71BCF2DBFE70C892FEA5E6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lawrenceville / Lawrenceville Hwy One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LawrencevilleLawrencevilleHwyOneMember" xlink:label="loc_exr_LawrencevilleLawrencevilleHwyOneMember_4DB87D3B6E71BCF2DBFE70C892FEA5E6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LawrencevilleLawrencevilleHwyOneMember_4DB87D3B6E71BCF2DBFE70C892FEA5E6" xlink:to="lab_exr_LawrencevilleLawrencevilleHwyOneMember_4DB87D3B6E71BCF2DBFE70C892FEA5E6" xlink:type="arc" />
    <link:label id="lab_exr_LawrencevilleLawrencevilleHwyTwoMember_222D651D27E4851E8E9C70C892FE1B7B_terseLabel_en-US" xlink:label="lab_exr_LawrencevilleLawrencevilleHwyTwoMember_222D651D27E4851E8E9C70C892FE1B7B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lawrenceville / Lawrenceville Hwy Two [Member]</link:label>
    <link:label id="lab_exr_LawrencevilleLawrencevilleHwyTwoMember_222D651D27E4851E8E9C70C892FE1B7B_label_en-US" xlink:label="lab_exr_LawrencevilleLawrencevilleHwyTwoMember_222D651D27E4851E8E9C70C892FE1B7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lawrenceville / Lawrenceville Hwy Two [Member]</link:label>
    <link:label id="lab_exr_LawrencevilleLawrencevilleHwyTwoMember_222D651D27E4851E8E9C70C892FE1B7B_documentation_en-US" xlink:label="lab_exr_LawrencevilleLawrencevilleHwyTwoMember_222D651D27E4851E8E9C70C892FE1B7B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lawrenceville / Lawrenceville Hwy Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LawrencevilleLawrencevilleHwyTwoMember" xlink:label="loc_exr_LawrencevilleLawrencevilleHwyTwoMember_222D651D27E4851E8E9C70C892FE1B7B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LawrencevilleLawrencevilleHwyTwoMember_222D651D27E4851E8E9C70C892FE1B7B" xlink:to="lab_exr_LawrencevilleLawrencevilleHwyTwoMember_222D651D27E4851E8E9C70C892FE1B7B" xlink:type="arc" />
    <link:label id="lab_exr_LawrencevilleOldNorcrossRdMember_705764B9983FEF5C78CC70C892FE1A57_terseLabel_en-US" xlink:label="lab_exr_LawrencevilleOldNorcrossRdMember_705764B9983FEF5C78CC70C892FE1A57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lawrenceville / Old Norcross Rd [Member]</link:label>
    <link:label id="lab_exr_LawrencevilleOldNorcrossRdMember_705764B9983FEF5C78CC70C892FE1A57_label_en-US" xlink:label="lab_exr_LawrencevilleOldNorcrossRdMember_705764B9983FEF5C78CC70C892FE1A57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lawrenceville / Old Norcross Rd [Member]</link:label>
    <link:label id="lab_exr_LawrencevilleOldNorcrossRdMember_705764B9983FEF5C78CC70C892FE1A57_documentation_en-US" xlink:label="lab_exr_LawrencevilleOldNorcrossRdMember_705764B9983FEF5C78CC70C892FE1A57" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lawrenceville / Old Norcross Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LawrencevilleOldNorcrossRdMember" xlink:label="loc_exr_LawrencevilleOldNorcrossRdMember_705764B9983FEF5C78CC70C892FE1A57" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LawrencevilleOldNorcrossRdMember_705764B9983FEF5C78CC70C892FE1A57" xlink:to="lab_exr_LawrencevilleOldNorcrossRdMember_705764B9983FEF5C78CC70C892FE1A57" xlink:type="arc" />
    <link:label id="lab_exr_LithoniaMember_2CABA49D0C7F7BE2FC8970C892FFF63D_terseLabel_en-US" xlink:label="lab_exr_LithoniaMember_2CABA49D0C7F7BE2FC8970C892FFF63D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lithonia [Member]</link:label>
    <link:label id="lab_exr_LithoniaMember_2CABA49D0C7F7BE2FC8970C892FFF63D_label_en-US" xlink:label="lab_exr_LithoniaMember_2CABA49D0C7F7BE2FC8970C892FFF63D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lithonia [Member]</link:label>
    <link:label id="lab_exr_LithoniaMember_2CABA49D0C7F7BE2FC8970C892FFF63D_documentation_en-US" xlink:label="lab_exr_LithoniaMember_2CABA49D0C7F7BE2FC8970C892FFF63D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lithonia [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LithoniaMember" xlink:label="loc_exr_LithoniaMember_2CABA49D0C7F7BE2FC8970C892FFF63D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LithoniaMember_2CABA49D0C7F7BE2FC8970C892FFF63D" xlink:to="lab_exr_LithoniaMember_2CABA49D0C7F7BE2FC8970C892FFF63D" xlink:type="arc" />
    <link:label id="lab_exr_LoganvilleMember_8760CE50667ABBE4F98F70C892FF8075_terseLabel_en-US" xlink:label="lab_exr_LoganvilleMember_8760CE50667ABBE4F98F70C892FF8075" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loganville [Member]</link:label>
    <link:label id="lab_exr_LoganvilleMember_8760CE50667ABBE4F98F70C892FF8075_label_en-US" xlink:label="lab_exr_LoganvilleMember_8760CE50667ABBE4F98F70C892FF8075" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loganville [Member]</link:label>
    <link:label id="lab_exr_LoganvilleMember_8760CE50667ABBE4F98F70C892FF8075_documentation_en-US" xlink:label="lab_exr_LoganvilleMember_8760CE50667ABBE4F98F70C892FF8075" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loganville [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LoganvilleMember" xlink:label="loc_exr_LoganvilleMember_8760CE50667ABBE4F98F70C892FF8075" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LoganvilleMember_8760CE50667ABBE4F98F70C892FF8075" xlink:to="lab_exr_LoganvilleMember_8760CE50667ABBE4F98F70C892FF8075" xlink:type="arc" />
    <link:label id="lab_exr_MariettaAustellRdSwMember_2CEA4F34032191C1017270C892FFAAD2_terseLabel_en-US" xlink:label="lab_exr_MariettaAustellRdSwMember_2CEA4F34032191C1017270C892FFAAD2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marietta / Austell Rd SW [Member]</link:label>
    <link:label id="lab_exr_MariettaAustellRdSwMember_2CEA4F34032191C1017270C892FFAAD2_label_en-US" xlink:label="lab_exr_MariettaAustellRdSwMember_2CEA4F34032191C1017270C892FFAAD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marietta / Austell Rd SW [Member]</link:label>
    <link:label id="lab_exr_MariettaAustellRdSwMember_2CEA4F34032191C1017270C892FFAAD2_documentation_en-US" xlink:label="lab_exr_MariettaAustellRdSwMember_2CEA4F34032191C1017270C892FFAAD2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Marietta / Austell Rd SW [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MariettaAustellRdSwMember" xlink:label="loc_exr_MariettaAustellRdSwMember_2CEA4F34032191C1017270C892FFAAD2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MariettaAustellRdSwMember_2CEA4F34032191C1017270C892FFAAD2" xlink:to="lab_exr_MariettaAustellRdSwMember_2CEA4F34032191C1017270C892FFAAD2" xlink:type="arc" />
    <link:label id="lab_exr_MariettaCobbParkwayNMember_1255B471F308CB20408F70C892FF1042_terseLabel_en-US" xlink:label="lab_exr_MariettaCobbParkwayNMember_1255B471F308CB20408F70C892FF1042" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marietta / Cobb Parkway N [Member]</link:label>
    <link:label id="lab_exr_MariettaCobbParkwayNMember_1255B471F308CB20408F70C892FF1042_label_en-US" xlink:label="lab_exr_MariettaCobbParkwayNMember_1255B471F308CB20408F70C892FF1042" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marietta / Cobb Parkway N [Member]</link:label>
    <link:label id="lab_exr_MariettaCobbParkwayNMember_1255B471F308CB20408F70C892FF1042_documentation_en-US" xlink:label="lab_exr_MariettaCobbParkwayNMember_1255B471F308CB20408F70C892FF1042" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Marietta / Cobb Parkway N [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MariettaCobbParkwayNMember" xlink:label="loc_exr_MariettaCobbParkwayNMember_1255B471F308CB20408F70C892FF1042" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MariettaCobbParkwayNMember_1255B471F308CB20408F70C892FF1042" xlink:to="lab_exr_MariettaCobbParkwayNMember_1255B471F308CB20408F70C892FF1042" xlink:type="arc" />
    <link:label id="lab_exr_MariettaPowersFerryRdMember_39E26E689CE954DDB12770C892FF7DD6_terseLabel_en-US" xlink:label="lab_exr_MariettaPowersFerryRdMember_39E26E689CE954DDB12770C892FF7DD6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marietta / Powers Ferry Rd [Member]</link:label>
    <link:label id="lab_exr_MariettaPowersFerryRdMember_39E26E689CE954DDB12770C892FF7DD6_label_en-US" xlink:label="lab_exr_MariettaPowersFerryRdMember_39E26E689CE954DDB12770C892FF7DD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marietta / Powers Ferry Rd [Member]</link:label>
    <link:label id="lab_exr_MariettaPowersFerryRdMember_39E26E689CE954DDB12770C892FF7DD6_documentation_en-US" xlink:label="lab_exr_MariettaPowersFerryRdMember_39E26E689CE954DDB12770C892FF7DD6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Marietta / Powers Ferry Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MariettaPowersFerryRdMember" xlink:label="loc_exr_MariettaPowersFerryRdMember_39E26E689CE954DDB12770C892FF7DD6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MariettaPowersFerryRdMember_39E26E689CE954DDB12770C892FF7DD6" xlink:to="lab_exr_MariettaPowersFerryRdMember_39E26E689CE954DDB12770C892FF7DD6" xlink:type="arc" />
    <link:label id="lab_exr_MariettaWestOakPkwyMember_09C8C40DD1ED2BA775AA70C892FF4EFC_terseLabel_en-US" xlink:label="lab_exr_MariettaWestOakPkwyMember_09C8C40DD1ED2BA775AA70C892FF4EFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marietta / West Oak Pkwy [Member]</link:label>
    <link:label id="lab_exr_MariettaWestOakPkwyMember_09C8C40DD1ED2BA775AA70C892FF4EFC_label_en-US" xlink:label="lab_exr_MariettaWestOakPkwyMember_09C8C40DD1ED2BA775AA70C892FF4EFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marietta / West Oak Pkwy [Member]</link:label>
    <link:label id="lab_exr_MariettaWestOakPkwyMember_09C8C40DD1ED2BA775AA70C892FF4EFC_documentation_en-US" xlink:label="lab_exr_MariettaWestOakPkwyMember_09C8C40DD1ED2BA775AA70C892FF4EFC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Marietta / West Oak Pkwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MariettaWestOakPkwyMember" xlink:label="loc_exr_MariettaWestOakPkwyMember_09C8C40DD1ED2BA775AA70C892FF4EFC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MariettaWestOakPkwyMember_09C8C40DD1ED2BA775AA70C892FF4EFC" xlink:to="lab_exr_MariettaWestOakPkwyMember_09C8C40DD1ED2BA775AA70C892FF4EFC" xlink:type="arc" />
    <link:label id="lab_exr_PeachtreeCityMember_450C7F5F8F5E59E0269A70C892FF8051_terseLabel_en-US" xlink:label="lab_exr_PeachtreeCityMember_450C7F5F8F5E59E0269A70C892FF8051" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Peachtree City [Member]</link:label>
    <link:label id="lab_exr_PeachtreeCityMember_450C7F5F8F5E59E0269A70C892FF8051_label_en-US" xlink:label="lab_exr_PeachtreeCityMember_450C7F5F8F5E59E0269A70C892FF8051" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Peachtree City [Member]</link:label>
    <link:label id="lab_exr_PeachtreeCityMember_450C7F5F8F5E59E0269A70C892FF8051_documentation_en-US" xlink:label="lab_exr_PeachtreeCityMember_450C7F5F8F5E59E0269A70C892FF8051" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Peachtree City [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PeachtreeCityMember" xlink:label="loc_exr_PeachtreeCityMember_450C7F5F8F5E59E0269A70C892FF8051" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PeachtreeCityMember_450C7F5F8F5E59E0269A70C892FF8051" xlink:to="lab_exr_PeachtreeCityMember_450C7F5F8F5E59E0269A70C892FF8051" xlink:type="arc" />
    <link:label id="lab_exr_PowderSpringsMember_0CAC1AA993292097B10970C892FFDA6A_terseLabel_en-US" xlink:label="lab_exr_PowderSpringsMember_0CAC1AA993292097B10970C892FFDA6A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Powder Springs [Member]</link:label>
    <link:label id="lab_exr_PowderSpringsMember_0CAC1AA993292097B10970C892FFDA6A_label_en-US" xlink:label="lab_exr_PowderSpringsMember_0CAC1AA993292097B10970C892FFDA6A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Powder Springs [Member]</link:label>
    <link:label id="lab_exr_PowderSpringsMember_0CAC1AA993292097B10970C892FFDA6A_documentation_en-US" xlink:label="lab_exr_PowderSpringsMember_0CAC1AA993292097B10970C892FFDA6A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Powder Springs [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PowderSpringsMember" xlink:label="loc_exr_PowderSpringsMember_0CAC1AA993292097B10970C892FFDA6A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PowderSpringsMember_0CAC1AA993292097B10970C892FFDA6A" xlink:to="lab_exr_PowderSpringsMember_0CAC1AA993292097B10970C892FFDA6A" xlink:type="arc" />
    <link:label id="lab_exr_RoswellMember_112DDBC29F845207EEBD70C892FFD004_terseLabel_en-US" xlink:label="lab_exr_RoswellMember_112DDBC29F845207EEBD70C892FFD004" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Roswell [Member]</link:label>
    <link:label id="lab_exr_RoswellMember_112DDBC29F845207EEBD70C892FFD004_label_en-US" xlink:label="lab_exr_RoswellMember_112DDBC29F845207EEBD70C892FFD004" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Roswell [Member]</link:label>
    <link:label id="lab_exr_RoswellMember_112DDBC29F845207EEBD70C892FFD004_documentation_en-US" xlink:label="lab_exr_RoswellMember_112DDBC29F845207EEBD70C892FFD004" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Roswell [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RoswellMember" xlink:label="loc_exr_RoswellMember_112DDBC29F845207EEBD70C892FFD004" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RoswellMember_112DDBC29F845207EEBD70C892FFD004" xlink:to="lab_exr_RoswellMember_112DDBC29F845207EEBD70C892FFD004" xlink:type="arc" />
    <link:label id="lab_exr_SandySpringsMember_9C1AA419AB90ECF9786270C892FF6481_terseLabel_en-US" xlink:label="lab_exr_SandySpringsMember_9C1AA419AB90ECF9786270C892FF6481" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sandy Springs [Member]</link:label>
    <link:label id="lab_exr_SandySpringsMember_9C1AA419AB90ECF9786270C892FF6481_label_en-US" xlink:label="lab_exr_SandySpringsMember_9C1AA419AB90ECF9786270C892FF6481" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sandy Springs [Member]</link:label>
    <link:label id="lab_exr_SandySpringsMember_9C1AA419AB90ECF9786270C892FF6481_documentation_en-US" xlink:label="lab_exr_SandySpringsMember_9C1AA419AB90ECF9786270C892FF6481" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sandy Springs [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SandySpringsMember" xlink:label="loc_exr_SandySpringsMember_9C1AA419AB90ECF9786270C892FF6481" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SandySpringsMember_9C1AA419AB90ECF9786270C892FF6481" xlink:to="lab_exr_SandySpringsMember_9C1AA419AB90ECF9786270C892FF6481" xlink:type="arc" />
    <link:label id="lab_exr_SavannahKingGeorgeBlvdOneMember_414960C1D294525B676B70C892FFDD1A_terseLabel_en-US" xlink:label="lab_exr_SavannahKingGeorgeBlvdOneMember_414960C1D294525B676B70C892FFDD1A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Savannah / King George Blvd One [Member]</link:label>
    <link:label id="lab_exr_SavannahKingGeorgeBlvdOneMember_414960C1D294525B676B70C892FFDD1A_label_en-US" xlink:label="lab_exr_SavannahKingGeorgeBlvdOneMember_414960C1D294525B676B70C892FFDD1A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Savannah / King George Blvd One [Member]</link:label>
    <link:label id="lab_exr_SavannahKingGeorgeBlvdOneMember_414960C1D294525B676B70C892FFDD1A_documentation_en-US" xlink:label="lab_exr_SavannahKingGeorgeBlvdOneMember_414960C1D294525B676B70C892FFDD1A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Savannah / King George Blvd One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SavannahKingGeorgeBlvdOneMember" xlink:label="loc_exr_SavannahKingGeorgeBlvdOneMember_414960C1D294525B676B70C892FFDD1A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SavannahKingGeorgeBlvdOneMember_414960C1D294525B676B70C892FFDD1A" xlink:to="lab_exr_SavannahKingGeorgeBlvdOneMember_414960C1D294525B676B70C892FFDD1A" xlink:type="arc" />
    <link:label id="lab_exr_SavannahKingGeorgeBlvdTwoMember_73E9ABBDB81E955C405070C892FF0051_terseLabel_en-US" xlink:label="lab_exr_SavannahKingGeorgeBlvdTwoMember_73E9ABBDB81E955C405070C892FF0051" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Savannah / King George Blvd Two [Member]</link:label>
    <link:label id="lab_exr_SavannahKingGeorgeBlvdTwoMember_73E9ABBDB81E955C405070C892FF0051_label_en-US" xlink:label="lab_exr_SavannahKingGeorgeBlvdTwoMember_73E9ABBDB81E955C405070C892FF0051" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Savannah / King George Blvd Two, [Member]</link:label>
    <link:label id="lab_exr_SavannahKingGeorgeBlvdTwoMember_73E9ABBDB81E955C405070C892FF0051_documentation_en-US" xlink:label="lab_exr_SavannahKingGeorgeBlvdTwoMember_73E9ABBDB81E955C405070C892FF0051" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Savannah / King George Blvd Two, [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SavannahKingGeorgeBlvdTwoMember" xlink:label="loc_exr_SavannahKingGeorgeBlvdTwoMember_73E9ABBDB81E955C405070C892FF0051" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SavannahKingGeorgeBlvdTwoMember_73E9ABBDB81E955C405070C892FF0051" xlink:to="lab_exr_SavannahKingGeorgeBlvdTwoMember_73E9ABBDB81E955C405070C892FF0051" xlink:type="arc" />
    <link:label id="lab_exr_SharpsburgMember_9C8A7266F1710CA73AA170C892FF9F6E_terseLabel_en-US" xlink:label="lab_exr_SharpsburgMember_9C8A7266F1710CA73AA170C892FF9F6E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sharpsburg [Member]</link:label>
    <link:label id="lab_exr_SharpsburgMember_9C8A7266F1710CA73AA170C892FF9F6E_label_en-US" xlink:label="lab_exr_SharpsburgMember_9C8A7266F1710CA73AA170C892FF9F6E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sharpsburg [Member]</link:label>
    <link:label id="lab_exr_SharpsburgMember_9C8A7266F1710CA73AA170C892FF9F6E_documentation_en-US" xlink:label="lab_exr_SharpsburgMember_9C8A7266F1710CA73AA170C892FF9F6E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sharpsburg [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SharpsburgMember" xlink:label="loc_exr_SharpsburgMember_9C8A7266F1710CA73AA170C892FF9F6E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SharpsburgMember_9C8A7266F1710CA73AA170C892FF9F6E" xlink:to="lab_exr_SharpsburgMember_9C8A7266F1710CA73AA170C892FF9F6E" xlink:type="arc" />
    <link:label id="lab_exr_SmyrnaCobbParkwaySEMember_1F0939EBF421D66FD2DC70C893001022_terseLabel_en-US" xlink:label="lab_exr_SmyrnaCobbParkwaySEMember_1F0939EBF421D66FD2DC70C893001022" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Smyrna / Cobb Parkway SE [Member]</link:label>
    <link:label id="lab_exr_SmyrnaCobbParkwaySEMember_1F0939EBF421D66FD2DC70C893001022_label_en-US" xlink:label="lab_exr_SmyrnaCobbParkwaySEMember_1F0939EBF421D66FD2DC70C893001022" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Smyrna / Cobb Parkway SE [Member]</link:label>
    <link:label id="lab_exr_SmyrnaCobbParkwaySEMember_1F0939EBF421D66FD2DC70C893001022_documentation_en-US" xlink:label="lab_exr_SmyrnaCobbParkwaySEMember_1F0939EBF421D66FD2DC70C893001022" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Smyrna / Cobby Parkway SE [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SmyrnaCobbParkwaySEMember" xlink:label="loc_exr_SmyrnaCobbParkwaySEMember_1F0939EBF421D66FD2DC70C893001022" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SmyrnaCobbParkwaySEMember_1F0939EBF421D66FD2DC70C893001022" xlink:to="lab_exr_SmyrnaCobbParkwaySEMember_1F0939EBF421D66FD2DC70C893001022" xlink:type="arc" />
    <link:label id="lab_exr_SmyrnaOakdaleRdMember_E9418BA71A8BCE814CB570C89300F412_terseLabel_en-US" xlink:label="lab_exr_SmyrnaOakdaleRdMember_E9418BA71A8BCE814CB570C89300F412" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Smyrna / Oakdale Rd [Member]</link:label>
    <link:label id="lab_exr_SmyrnaOakdaleRdMember_E9418BA71A8BCE814CB570C89300F412_label_en-US" xlink:label="lab_exr_SmyrnaOakdaleRdMember_E9418BA71A8BCE814CB570C89300F412" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Smyrna / Oakdale Rd [Member]</link:label>
    <link:label id="lab_exr_SmyrnaOakdaleRdMember_E9418BA71A8BCE814CB570C89300F412_documentation_en-US" xlink:label="lab_exr_SmyrnaOakdaleRdMember_E9418BA71A8BCE814CB570C89300F412" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Smyrna / Oakdale Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SmyrnaOakdaleRdMember" xlink:label="loc_exr_SmyrnaOakdaleRdMember_E9418BA71A8BCE814CB570C89300F412" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SmyrnaOakdaleRdMember_E9418BA71A8BCE814CB570C89300F412" xlink:to="lab_exr_SmyrnaOakdaleRdMember_E9418BA71A8BCE814CB570C89300F412" xlink:type="arc" />
    <link:label id="lab_exr_SnellvilleMember_10014EC2DC098571AA8C70C89300BA59_terseLabel_en-US" xlink:label="lab_exr_SnellvilleMember_10014EC2DC098571AA8C70C89300BA59" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Snellville [Member]</link:label>
    <link:label id="lab_exr_SnellvilleMember_10014EC2DC098571AA8C70C89300BA59_label_en-US" xlink:label="lab_exr_SnellvilleMember_10014EC2DC098571AA8C70C89300BA59" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Snellville [Member]</link:label>
    <link:label id="lab_exr_SnellvilleMember_10014EC2DC098571AA8C70C89300BA59_documentation_en-US" xlink:label="lab_exr_SnellvilleMember_10014EC2DC098571AA8C70C89300BA59" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Snellville [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SnellvilleMember" xlink:label="loc_exr_SnellvilleMember_10014EC2DC098571AA8C70C89300BA59" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SnellvilleMember_10014EC2DC098571AA8C70C89300BA59" xlink:to="lab_exr_SnellvilleMember_10014EC2DC098571AA8C70C89300BA59" xlink:type="arc" />
    <link:label id="lab_exr_StockbridgeMember_6340B2F86D9E4E7151C870C893003A74_terseLabel_en-US" xlink:label="lab_exr_StockbridgeMember_6340B2F86D9E4E7151C870C893003A74" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stockbridge [Member]</link:label>
    <link:label id="lab_exr_StockbridgeMember_6340B2F86D9E4E7151C870C893003A74_label_en-US" xlink:label="lab_exr_StockbridgeMember_6340B2F86D9E4E7151C870C893003A74" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockbridge [Member]</link:label>
    <link:label id="lab_exr_StockbridgeMember_6340B2F86D9E4E7151C870C893003A74_documentation_en-US" xlink:label="lab_exr_StockbridgeMember_6340B2F86D9E4E7151C870C893003A74" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stockbridge [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_StockbridgeMember" xlink:label="loc_exr_StockbridgeMember_6340B2F86D9E4E7151C870C893003A74" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_StockbridgeMember_6340B2F86D9E4E7151C870C893003A74" xlink:to="lab_exr_StockbridgeMember_6340B2F86D9E4E7151C870C893003A74" xlink:type="arc" />
    <link:label id="lab_exr_StoneMountainAnnistownRdMember_055C033771C7BBA1EF4370C893007729_terseLabel_en-US" xlink:label="lab_exr_StoneMountainAnnistownRdMember_055C033771C7BBA1EF4370C893007729" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stone Mountain / Annistown Rd, GA [Member]</link:label>
    <link:label id="lab_exr_StoneMountainAnnistownRdMember_055C033771C7BBA1EF4370C893007729_label_en-US" xlink:label="lab_exr_StoneMountainAnnistownRdMember_055C033771C7BBA1EF4370C893007729" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stone Mountain Annistown Rd [Member]</link:label>
    <link:label id="lab_exr_StoneMountainAnnistownRdMember_055C033771C7BBA1EF4370C893007729_documentation_en-US" xlink:label="lab_exr_StoneMountainAnnistownRdMember_055C033771C7BBA1EF4370C893007729" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stone Mountain Annistown Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_StoneMountainAnnistownRdMember" xlink:label="loc_exr_StoneMountainAnnistownRdMember_055C033771C7BBA1EF4370C893007729" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_StoneMountainAnnistownRdMember_055C033771C7BBA1EF4370C893007729" xlink:to="lab_exr_StoneMountainAnnistownRdMember_055C033771C7BBA1EF4370C893007729" xlink:type="arc" />
    <link:label id="lab_exr_StoneMountainSHairstonRdMember_D493467400E705B5B5EC70C89300E3EB_terseLabel_en-US" xlink:label="lab_exr_StoneMountainSHairstonRdMember_D493467400E705B5B5EC70C89300E3EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stone Mountain / S Hairston Rd, GA [Member]</link:label>
    <link:label id="lab_exr_StoneMountainSHairstonRdMember_D493467400E705B5B5EC70C89300E3EB_label_en-US" xlink:label="lab_exr_StoneMountainSHairstonRdMember_D493467400E705B5B5EC70C89300E3EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stone Mountain S Hairston Rd [Member]</link:label>
    <link:label id="lab_exr_StoneMountainSHairstonRdMember_D493467400E705B5B5EC70C89300E3EB_documentation_en-US" xlink:label="lab_exr_StoneMountainSHairstonRdMember_D493467400E705B5B5EC70C89300E3EB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stone Mountain S Hairston Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_StoneMountainSHairstonRdMember" xlink:label="loc_exr_StoneMountainSHairstonRdMember_D493467400E705B5B5EC70C89300E3EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_StoneMountainSHairstonRdMember_D493467400E705B5B5EC70C89300E3EB" xlink:to="lab_exr_StoneMountainSHairstonRdMember_D493467400E705B5B5EC70C89300E3EB" xlink:type="arc" />
    <link:label id="lab_exr_SugarHillNelsonBrogdonBlvdOneMember_33AC16C061D4602D2B3270C893009201_terseLabel_en-US" xlink:label="lab_exr_SugarHillNelsonBrogdonBlvdOneMember_33AC16C061D4602D2B3270C893009201" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sugar Hill / Nelson Brogdon Blvd 1 [Member]</link:label>
    <link:label id="lab_exr_SugarHillNelsonBrogdonBlvdOneMember_33AC16C061D4602D2B3270C893009201_label_en-US" xlink:label="lab_exr_SugarHillNelsonBrogdonBlvdOneMember_33AC16C061D4602D2B3270C893009201" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sugar Hill Nelson Brogdon Blvd One [Member]</link:label>
    <link:label id="lab_exr_SugarHillNelsonBrogdonBlvdOneMember_33AC16C061D4602D2B3270C893009201_documentation_en-US" xlink:label="lab_exr_SugarHillNelsonBrogdonBlvdOneMember_33AC16C061D4602D2B3270C893009201" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sugar Hill Nelson Brogdon Blvd One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SugarHillNelsonBrogdonBlvdOneMember" xlink:label="loc_exr_SugarHillNelsonBrogdonBlvdOneMember_33AC16C061D4602D2B3270C893009201" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SugarHillNelsonBrogdonBlvdOneMember_33AC16C061D4602D2B3270C893009201" xlink:to="lab_exr_SugarHillNelsonBrogdonBlvdOneMember_33AC16C061D4602D2B3270C893009201" xlink:type="arc" />
    <link:label id="lab_exr_SugarHillNelsonBrogdonBlvdTwoMember_9FB620FBB682AF88A04770C89300F546_terseLabel_en-US" xlink:label="lab_exr_SugarHillNelsonBrogdonBlvdTwoMember_9FB620FBB682AF88A04770C89300F546" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sugar Hill / Nelson Brogdon Blvd 2 [Member]</link:label>
    <link:label id="lab_exr_SugarHillNelsonBrogdonBlvdTwoMember_9FB620FBB682AF88A04770C89300F546_label_en-US" xlink:label="lab_exr_SugarHillNelsonBrogdonBlvdTwoMember_9FB620FBB682AF88A04770C89300F546" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sugar Hill Nelson Brogdon Blvd Two [Member]</link:label>
    <link:label id="lab_exr_SugarHillNelsonBrogdonBlvdTwoMember_9FB620FBB682AF88A04770C89300F546_documentation_en-US" xlink:label="lab_exr_SugarHillNelsonBrogdonBlvdTwoMember_9FB620FBB682AF88A04770C89300F546" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sugar Hill Nelson Brogdon Blvd Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SugarHillNelsonBrogdonBlvdTwoMember" xlink:label="loc_exr_SugarHillNelsonBrogdonBlvdTwoMember_9FB620FBB682AF88A04770C89300F546" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SugarHillNelsonBrogdonBlvdTwoMember_9FB620FBB682AF88A04770C89300F546" xlink:to="lab_exr_SugarHillNelsonBrogdonBlvdTwoMember_9FB620FBB682AF88A04770C89300F546" xlink:type="arc" />
    <link:label id="lab_exr_TuckerMember_3DBC7ADEB4E355F7C0DE70C89300DB07_terseLabel_en-US" xlink:label="lab_exr_TuckerMember_3DBC7ADEB4E355F7C0DE70C89300DB07" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tucker [Member]</link:label>
    <link:label id="lab_exr_TuckerMember_3DBC7ADEB4E355F7C0DE70C89300DB07_label_en-US" xlink:label="lab_exr_TuckerMember_3DBC7ADEB4E355F7C0DE70C89300DB07" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tucker [Member]</link:label>
    <link:label id="lab_exr_TuckerMember_3DBC7ADEB4E355F7C0DE70C89300DB07_documentation_en-US" xlink:label="lab_exr_TuckerMember_3DBC7ADEB4E355F7C0DE70C89300DB07" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tucker [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TuckerMember" xlink:label="loc_exr_TuckerMember_3DBC7ADEB4E355F7C0DE70C89300DB07" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TuckerMember_3DBC7ADEB4E355F7C0DE70C89300DB07" xlink:to="lab_exr_TuckerMember_3DBC7ADEB4E355F7C0DE70C89300DB07" xlink:type="arc" />
    <link:label id="lab_exr_WilmingtonIslandMember_52125AC9FEA15057EEE370C89300BE56_terseLabel_en-US" xlink:label="lab_exr_WilmingtonIslandMember_52125AC9FEA15057EEE370C89300BE56" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wilmington Island [Member]</link:label>
    <link:label id="lab_exr_WilmingtonIslandMember_52125AC9FEA15057EEE370C89300BE56_label_en-US" xlink:label="lab_exr_WilmingtonIslandMember_52125AC9FEA15057EEE370C89300BE56" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wilmington Island [Member]</link:label>
    <link:label id="lab_exr_WilmingtonIslandMember_52125AC9FEA15057EEE370C89300BE56_documentation_en-US" xlink:label="lab_exr_WilmingtonIslandMember_52125AC9FEA15057EEE370C89300BE56" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wilmington Island [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_WilmingtonIslandMember" xlink:label="loc_exr_WilmingtonIslandMember_52125AC9FEA15057EEE370C89300BE56" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_WilmingtonIslandMember_52125AC9FEA15057EEE370C89300BE56" xlink:to="lab_exr_WilmingtonIslandMember_52125AC9FEA15057EEE370C89300BE56" xlink:type="arc" />
    <link:label id="lab_exr_HiloMember_DA630B07D0686E3E960570C89300D825_terseLabel_en-US" xlink:label="lab_exr_HiloMember_DA630B07D0686E3E960570C89300D825" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hilo [Member]</link:label>
    <link:label id="lab_exr_HiloMember_DA630B07D0686E3E960570C89300D825_label_en-US" xlink:label="lab_exr_HiloMember_DA630B07D0686E3E960570C89300D825" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hilo [Member]</link:label>
    <link:label id="lab_exr_HiloMember_DA630B07D0686E3E960570C89300D825_documentation_en-US" xlink:label="lab_exr_HiloMember_DA630B07D0686E3E960570C89300D825" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hilo [Member]</link:label>
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    <link:label id="lab_exr_HonoluluAhuaStreetMember_0676ADED80472CF0275370C89300027E_label_en-US" xlink:label="lab_exr_HonoluluAhuaStreetMember_0676ADED80472CF0275370C89300027E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Honolulu / Ahua Street [Member]</link:label>
    <link:label id="lab_exr_HonoluluAhuaStreetMember_0676ADED80472CF0275370C89300027E_documentation_en-US" xlink:label="lab_exr_HonoluluAhuaStreetMember_0676ADED80472CF0275370C89300027E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Honolulu / Ahua Street [Member]</link:label>
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    <link:label id="lab_exr_HonoluluKalakauaAveMember_3D16FE2B32E76E167AE370C89300CD6B_label_en-US" xlink:label="lab_exr_HonoluluKalakauaAveMember_3D16FE2B32E76E167AE370C89300CD6B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Honolulu / Kalakaua Ave [Member]</link:label>
    <link:label id="lab_exr_HonoluluKalakauaAveMember_3D16FE2B32E76E167AE370C89300CD6B_documentation_en-US" xlink:label="lab_exr_HonoluluKalakauaAveMember_3D16FE2B32E76E167AE370C89300CD6B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Honolulu / Kalakaua Ave [Member]</link:label>
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    <link:label id="lab_exr_HonoluluKalanianaoleHwyMember_55CCDDFC1A9C90BA7D7070C893005983_documentation_en-US" xlink:label="lab_exr_HonoluluKalanianaoleHwyMember_55CCDDFC1A9C90BA7D7070C893005983" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Honolulu / Kalanianaole Hwy [Member]</link:label>
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    <link:label id="lab_exr_KahuluiMember_DCA3A84B6B70FA463EF170C893007A0F_terseLabel_en-US" xlink:label="lab_exr_KahuluiMember_DCA3A84B6B70FA463EF170C893007A0F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kahului [Member]</link:label>
    <link:label id="lab_exr_KahuluiMember_DCA3A84B6B70FA463EF170C893007A0F_label_en-US" xlink:label="lab_exr_KahuluiMember_DCA3A84B6B70FA463EF170C893007A0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kahului [Member]</link:label>
    <link:label id="lab_exr_KahuluiMember_DCA3A84B6B70FA463EF170C893007A0F_documentation_en-US" xlink:label="lab_exr_KahuluiMember_DCA3A84B6B70FA463EF170C893007A0F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kahului [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_KahuluiMember" xlink:label="loc_exr_KahuluiMember_DCA3A84B6B70FA463EF170C893007A0F" xlink:type="locator" />
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    <link:label id="lab_exr_KapoleiFarringtonHwyOneMember_E5B28C942266A8AE341F70C89301BB9B_label_en-US" xlink:label="lab_exr_KapoleiFarringtonHwyOneMember_E5B28C942266A8AE341F70C89301BB9B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kapolei Farrington Hwy One [Member]</link:label>
    <link:label id="lab_exr_KapoleiFarringtonHwyOneMember_E5B28C942266A8AE341F70C89301BB9B_documentation_en-US" xlink:label="lab_exr_KapoleiFarringtonHwyOneMember_E5B28C942266A8AE341F70C89301BB9B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kapolei Farrington Hwy One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_KapoleiFarringtonHwyOneMember" xlink:label="loc_exr_KapoleiFarringtonHwyOneMember_E5B28C942266A8AE341F70C89301BB9B" xlink:type="locator" />
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    <link:label id="lab_exr_KapoleiFarringtonHwyTwoMember_D2AA382D55D77A573B0E70C8930154FB_terseLabel_en-US" xlink:label="lab_exr_KapoleiFarringtonHwyTwoMember_D2AA382D55D77A573B0E70C8930154FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kapolei / Farrington Hwy 2 [Member]</link:label>
    <link:label id="lab_exr_KapoleiFarringtonHwyTwoMember_D2AA382D55D77A573B0E70C8930154FB_label_en-US" xlink:label="lab_exr_KapoleiFarringtonHwyTwoMember_D2AA382D55D77A573B0E70C8930154FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kapolei Farrington Hwy Two [Member]</link:label>
    <link:label id="lab_exr_KapoleiFarringtonHwyTwoMember_D2AA382D55D77A573B0E70C8930154FB_documentation_en-US" xlink:label="lab_exr_KapoleiFarringtonHwyTwoMember_D2AA382D55D77A573B0E70C8930154FB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kapolei Farrington Hwy Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_KapoleiFarringtonHwyTwoMember" xlink:label="loc_exr_KapoleiFarringtonHwyTwoMember_D2AA382D55D77A573B0E70C8930154FB" xlink:type="locator" />
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    <link:label id="lab_exr_LihueMember_6E0425DAB2C2868904ED70C89301A045_terseLabel_en-US" xlink:label="lab_exr_LihueMember_6E0425DAB2C2868904ED70C89301A045" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lihue [Member]</link:label>
    <link:label id="lab_exr_LihueMember_6E0425DAB2C2868904ED70C89301A045_label_en-US" xlink:label="lab_exr_LihueMember_6E0425DAB2C2868904ED70C89301A045" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lihue [Member]</link:label>
    <link:label id="lab_exr_LihueMember_6E0425DAB2C2868904ED70C89301A045_documentation_en-US" xlink:label="lab_exr_LihueMember_6E0425DAB2C2868904ED70C89301A045" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lihue [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LihueMember" xlink:label="loc_exr_LihueMember_6E0425DAB2C2868904ED70C89301A045" xlink:type="locator" />
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    <link:label id="lab_exr_WahiawaMember_D4DC6A559251A51679D470C893010EFF_terseLabel_en-US" xlink:label="lab_exr_WahiawaMember_D4DC6A559251A51679D470C893010EFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wahiawa [Member]</link:label>
    <link:label id="lab_exr_WahiawaMember_D4DC6A559251A51679D470C893010EFF_label_en-US" xlink:label="lab_exr_WahiawaMember_D4DC6A559251A51679D470C893010EFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wahiawa [Member]</link:label>
    <link:label id="lab_exr_WahiawaMember_D4DC6A559251A51679D470C893010EFF_documentation_en-US" xlink:label="lab_exr_WahiawaMember_D4DC6A559251A51679D470C893010EFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wahiawa [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_WahiawaMember" xlink:label="loc_exr_WahiawaMember_D4DC6A559251A51679D470C893010EFF" xlink:type="locator" />
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    <link:label id="lab_exr_BedfordParkMember_7B930F4A46770908681D70C893018F8E_terseLabel_en-US" xlink:label="lab_exr_BedfordParkMember_7B930F4A46770908681D70C893018F8E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bedford Park [Member]</link:label>
    <link:label id="lab_exr_BedfordParkMember_7B930F4A46770908681D70C893018F8E_label_en-US" xlink:label="lab_exr_BedfordParkMember_7B930F4A46770908681D70C893018F8E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bedford Park [Member]</link:label>
    <link:label id="lab_exr_BedfordParkMember_7B930F4A46770908681D70C893018F8E_documentation_en-US" xlink:label="lab_exr_BedfordParkMember_7B930F4A46770908681D70C893018F8E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bedford Park [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BedfordParkMember" xlink:label="loc_exr_BedfordParkMember_7B930F4A46770908681D70C893018F8E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BedfordParkMember_7B930F4A46770908681D70C893018F8E" xlink:to="lab_exr_BedfordParkMember_7B930F4A46770908681D70C893018F8E" xlink:type="arc" />
    <link:label id="lab_exr_BerwynMember_4247E8DABB60BA65C53970C893017524_terseLabel_en-US" xlink:label="lab_exr_BerwynMember_4247E8DABB60BA65C53970C893017524" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Berwyn [Member]</link:label>
    <link:label id="lab_exr_BerwynMember_4247E8DABB60BA65C53970C893017524_label_en-US" xlink:label="lab_exr_BerwynMember_4247E8DABB60BA65C53970C893017524" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Berwyn [Member]</link:label>
    <link:label id="lab_exr_BerwynMember_4247E8DABB60BA65C53970C893017524_documentation_en-US" xlink:label="lab_exr_BerwynMember_4247E8DABB60BA65C53970C893017524" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Berwyn [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BerwynMember" xlink:label="loc_exr_BerwynMember_4247E8DABB60BA65C53970C893017524" xlink:type="locator" />
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    <link:label id="lab_exr_Chicago60thStreetMember_A501393DDB62189255CF70C89301B25A_terseLabel_en-US" xlink:label="lab_exr_Chicago60thStreetMember_A501393DDB62189255CF70C89301B25A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chicago / 60th Street [Member]</link:label>
    <link:label id="lab_exr_Chicago60thStreetMember_A501393DDB62189255CF70C89301B25A_label_en-US" xlink:label="lab_exr_Chicago60thStreetMember_A501393DDB62189255CF70C89301B25A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chicago 60thStreet [Member]</link:label>
    <link:label id="lab_exr_Chicago60thStreetMember_A501393DDB62189255CF70C89301B25A_documentation_en-US" xlink:label="lab_exr_Chicago60thStreetMember_A501393DDB62189255CF70C89301B25A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chicago 60thStreet [Member]</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_ChicagoWestHarrison1Member" xlink:label="loc_exr_ChicagoWestHarrison1Member_8CDA5EA63D330D4958EF70C893020BEA" xlink:type="locator" />
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    <link:loc xlink:href="exr-20161231.xsd#exr_ChicagoWestHarrison2Member" xlink:label="loc_exr_ChicagoWestHarrison2Member_0E96161E009DA9D5B5D370C893022BC3" xlink:type="locator" />
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    <link:label id="lab_exr_ChicagoWesternAveMember_807685542121552128DD70C893022ED9_terseLabel_en-US" xlink:label="lab_exr_ChicagoWesternAveMember_807685542121552128DD70C893022ED9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chicago / Western Ave [Member]</link:label>
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    <link:label id="lab_exr_ChicagoWesternAveMember_807685542121552128DD70C893022ED9_documentation_en-US" xlink:label="lab_exr_ChicagoWesternAveMember_807685542121552128DD70C893022ED9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chicago / Western Ave, [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ChicagoWesternAveMember" xlink:label="loc_exr_ChicagoWesternAveMember_807685542121552128DD70C893022ED9" xlink:type="locator" />
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    <link:loc xlink:href="exr-20161231.xsd#exr_GreenwoodMember" xlink:label="loc_exr_GreenwoodMember_E1B4C3E425D51E3CC5EB70C89303D4D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GreenwoodMember_E1B4C3E425D51E3CC5EB70C89303D4D3" xlink:to="lab_exr_GreenwoodMember_E1B4C3E425D51E3CC5EB70C89303D4D3" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisCrawfordsvilleRdMember_4047F3966C73AD5F763E70C89303EA8D_terseLabel_en-US" xlink:label="lab_exr_IndianapolisCrawfordsvilleRdMember_4047F3966C73AD5F763E70C89303EA8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / Crawfordsville Rd [Member]</link:label>
    <link:label id="lab_exr_IndianapolisCrawfordsvilleRdMember_4047F3966C73AD5F763E70C89303EA8D_label_en-US" xlink:label="lab_exr_IndianapolisCrawfordsvilleRdMember_4047F3966C73AD5F763E70C89303EA8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis / Crawfordsville Rd [Member]</link:label>
    <link:label id="lab_exr_IndianapolisCrawfordsvilleRdMember_4047F3966C73AD5F763E70C89303EA8D_documentation_en-US" xlink:label="lab_exr_IndianapolisCrawfordsvilleRdMember_4047F3966C73AD5F763E70C89303EA8D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis / Crawfordsville Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisCrawfordsvilleRdMember" xlink:label="loc_exr_IndianapolisCrawfordsvilleRdMember_4047F3966C73AD5F763E70C89303EA8D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisCrawfordsvilleRdMember_4047F3966C73AD5F763E70C89303EA8D" xlink:to="lab_exr_IndianapolisCrawfordsvilleRdMember_4047F3966C73AD5F763E70C89303EA8D" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisDandyTrailwindhamLakeDrMember_C66CC0E843C4BE9F91BF70C89303941A_terseLabel_en-US" xlink:label="lab_exr_IndianapolisDandyTrailwindhamLakeDrMember_C66CC0E843C4BE9F91BF70C89303941A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / Dandy Trail-Windham Lake Dr [Member]</link:label>
    <link:label id="lab_exr_IndianapolisDandyTrailwindhamLakeDrMember_C66CC0E843C4BE9F91BF70C89303941A_label_en-US" xlink:label="lab_exr_IndianapolisDandyTrailwindhamLakeDrMember_C66CC0E843C4BE9F91BF70C89303941A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis Dandy Trail-Windham Lake Dr [Member]</link:label>
    <link:label id="lab_exr_IndianapolisDandyTrailwindhamLakeDrMember_C66CC0E843C4BE9F91BF70C89303941A_documentation_en-US" xlink:label="lab_exr_IndianapolisDandyTrailwindhamLakeDrMember_C66CC0E843C4BE9F91BF70C89303941A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis Dandy Trail-Windham Lake Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisDandyTrailwindhamLakeDrMember" xlink:label="loc_exr_IndianapolisDandyTrailwindhamLakeDrMember_C66CC0E843C4BE9F91BF70C89303941A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisDandyTrailwindhamLakeDrMember_C66CC0E843C4BE9F91BF70C89303941A" xlink:to="lab_exr_IndianapolisDandyTrailwindhamLakeDrMember_C66CC0E843C4BE9F91BF70C89303941A" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisESixtyFifthStMember_157B1E8B039EE263B62370C893035D2E_terseLabel_en-US" xlink:label="lab_exr_IndianapolisESixtyFifthStMember_157B1E8B039EE263B62370C893035D2E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / E 65th St [Member]</link:label>
    <link:label id="lab_exr_IndianapolisESixtyFifthStMember_157B1E8B039EE263B62370C893035D2E_label_en-US" xlink:label="lab_exr_IndianapolisESixtyFifthStMember_157B1E8B039EE263B62370C893035D2E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis E- Sixty Fifth St [Member]</link:label>
    <link:label id="lab_exr_IndianapolisESixtyFifthStMember_157B1E8B039EE263B62370C893035D2E_documentation_en-US" xlink:label="lab_exr_IndianapolisESixtyFifthStMember_157B1E8B039EE263B62370C893035D2E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis E- Sixty Fifth St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisESixtyFifthStMember" xlink:label="loc_exr_IndianapolisESixtyFifthStMember_157B1E8B039EE263B62370C893035D2E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisESixtyFifthStMember_157B1E8B039EE263B62370C893035D2E" xlink:to="lab_exr_IndianapolisESixtyFifthStMember_157B1E8B039EE263B62370C893035D2E" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisEEightySixthStMember_63C54445F5A93F57774D70C89304FC40_terseLabel_en-US" xlink:label="lab_exr_IndianapolisEEightySixthStMember_63C54445F5A93F57774D70C89304FC40" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / E 86th St [Member]</link:label>
    <link:label id="lab_exr_IndianapolisEEightySixthStMember_63C54445F5A93F57774D70C89304FC40_label_en-US" xlink:label="lab_exr_IndianapolisEEightySixthStMember_63C54445F5A93F57774D70C89304FC40" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis E- Eighty Sixth St [Member]</link:label>
    <link:label id="lab_exr_IndianapolisEEightySixthStMember_63C54445F5A93F57774D70C89304FC40_documentation_en-US" xlink:label="lab_exr_IndianapolisEEightySixthStMember_63C54445F5A93F57774D70C89304FC40" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis E- Eighty Sixth St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisEEightySixthStMember" xlink:label="loc_exr_IndianapolisEEightySixthStMember_63C54445F5A93F57774D70C89304FC40" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisEEightySixthStMember_63C54445F5A93F57774D70C89304FC40" xlink:to="lab_exr_IndianapolisEEightySixthStMember_63C54445F5A93F57774D70C89304FC40" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisEStop11RdMember_5F62CBCB3D0AA2EAE58970C893045C8C_terseLabel_en-US" xlink:label="lab_exr_IndianapolisEStop11RdMember_5F62CBCB3D0AA2EAE58970C893045C8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / E Stop 11 Rd [Member]</link:label>
    <link:label id="lab_exr_IndianapolisEStop11RdMember_5F62CBCB3D0AA2EAE58970C893045C8C_label_en-US" xlink:label="lab_exr_IndianapolisEStop11RdMember_5F62CBCB3D0AA2EAE58970C893045C8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis / E Stop 11 Rd [Member]</link:label>
    <link:label id="lab_exr_IndianapolisEStop11RdMember_5F62CBCB3D0AA2EAE58970C893045C8C_documentation_en-US" xlink:label="lab_exr_IndianapolisEStop11RdMember_5F62CBCB3D0AA2EAE58970C893045C8C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis / E Stop 11 Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisEStop11RdMember" xlink:label="loc_exr_IndianapolisEStop11RdMember_5F62CBCB3D0AA2EAE58970C893045C8C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisEStop11RdMember_5F62CBCB3D0AA2EAE58970C893045C8C" xlink:to="lab_exr_IndianapolisEStop11RdMember_5F62CBCB3D0AA2EAE58970C893045C8C" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisEmersonAveMember_6A901C89C889ABEFA13870C89304182D_terseLabel_en-US" xlink:label="lab_exr_IndianapolisEmersonAveMember_6A901C89C889ABEFA13870C89304182D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / Emerson Ave [Member]</link:label>
    <link:label id="lab_exr_IndianapolisEmersonAveMember_6A901C89C889ABEFA13870C89304182D_label_en-US" xlink:label="lab_exr_IndianapolisEmersonAveMember_6A901C89C889ABEFA13870C89304182D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis / Emerson Ave [Member]</link:label>
    <link:label id="lab_exr_IndianapolisEmersonAveMember_6A901C89C889ABEFA13870C89304182D_documentation_en-US" xlink:label="lab_exr_IndianapolisEmersonAveMember_6A901C89C889ABEFA13870C89304182D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis / Emerson Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisEmersonAveMember" xlink:label="loc_exr_IndianapolisEmersonAveMember_6A901C89C889ABEFA13870C89304182D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisEmersonAveMember_6A901C89C889ABEFA13870C89304182D" xlink:to="lab_exr_IndianapolisEmersonAveMember_6A901C89C889ABEFA13870C89304182D" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisFultonDrMember_E67C97EA0F8DC6C3046A70C893048E2C_terseLabel_en-US" xlink:label="lab_exr_IndianapolisFultonDrMember_E67C97EA0F8DC6C3046A70C893048E2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / Fulton Dr [Member]</link:label>
    <link:label id="lab_exr_IndianapolisFultonDrMember_E67C97EA0F8DC6C3046A70C893048E2C_label_en-US" xlink:label="lab_exr_IndianapolisFultonDrMember_E67C97EA0F8DC6C3046A70C893048E2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis / Fulton Dr [Member]</link:label>
    <link:label id="lab_exr_IndianapolisFultonDrMember_E67C97EA0F8DC6C3046A70C893048E2C_documentation_en-US" xlink:label="lab_exr_IndianapolisFultonDrMember_E67C97EA0F8DC6C3046A70C893048E2C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis / Fulton Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisFultonDrMember" xlink:label="loc_exr_IndianapolisFultonDrMember_E67C97EA0F8DC6C3046A70C893048E2C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisFultonDrMember_E67C97EA0F8DC6C3046A70C893048E2C" xlink:to="lab_exr_IndianapolisFultonDrMember_E67C97EA0F8DC6C3046A70C893048E2C" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisGeorgetownRoadMember_56DFE55B34A46C4EBF9370C893047882_terseLabel_en-US" xlink:label="lab_exr_IndianapolisGeorgetownRoadMember_56DFE55B34A46C4EBF9370C893047882" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / Georgetown Road [Member]</link:label>
    <link:label id="lab_exr_IndianapolisGeorgetownRoadMember_56DFE55B34A46C4EBF9370C893047882_label_en-US" xlink:label="lab_exr_IndianapolisGeorgetownRoadMember_56DFE55B34A46C4EBF9370C893047882" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis / Georgetown Road [Member]</link:label>
    <link:label id="lab_exr_IndianapolisGeorgetownRoadMember_56DFE55B34A46C4EBF9370C893047882_documentation_en-US" xlink:label="lab_exr_IndianapolisGeorgetownRoadMember_56DFE55B34A46C4EBF9370C893047882" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis / Georgetown Road [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisGeorgetownRoadMember" xlink:label="loc_exr_IndianapolisGeorgetownRoadMember_56DFE55B34A46C4EBF9370C893047882" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisGeorgetownRoadMember_56DFE55B34A46C4EBF9370C893047882" xlink:to="lab_exr_IndianapolisGeorgetownRoadMember_56DFE55B34A46C4EBF9370C893047882" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisSouthportRdkildeerDrMember_7ADD73D5A2F2187BDE7270C893045F99_terseLabel_en-US" xlink:label="lab_exr_IndianapolisSouthportRdkildeerDrMember_7ADD73D5A2F2187BDE7270C893045F99" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / Southport Rd-Kildeer Dr [Member]</link:label>
    <link:label id="lab_exr_IndianapolisSouthportRdkildeerDrMember_7ADD73D5A2F2187BDE7270C893045F99_label_en-US" xlink:label="lab_exr_IndianapolisSouthportRdkildeerDrMember_7ADD73D5A2F2187BDE7270C893045F99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis Southport Rd-Kildeer Dr [Member]</link:label>
    <link:label id="lab_exr_IndianapolisSouthportRdkildeerDrMember_7ADD73D5A2F2187BDE7270C893045F99_documentation_en-US" xlink:label="lab_exr_IndianapolisSouthportRdkildeerDrMember_7ADD73D5A2F2187BDE7270C893045F99" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis Southport Rd-Kildeer Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisSouthportRdkildeerDrMember" xlink:label="loc_exr_IndianapolisSouthportRdkildeerDrMember_7ADD73D5A2F2187BDE7270C893045F99" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisSouthportRdkildeerDrMember_7ADD73D5A2F2187BDE7270C893045F99" xlink:to="lab_exr_IndianapolisSouthportRdkildeerDrMember_7ADD73D5A2F2187BDE7270C893045F99" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisWashingtonStreetMember_939E075A2E9D3897CBDD70C89304CE35_terseLabel_en-US" xlink:label="lab_exr_IndianapolisWashingtonStreetMember_939E075A2E9D3897CBDD70C89304CE35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / Washington Street [Member]</link:label>
    <link:label id="lab_exr_IndianapolisWashingtonStreetMember_939E075A2E9D3897CBDD70C89304CE35_label_en-US" xlink:label="lab_exr_IndianapolisWashingtonStreetMember_939E075A2E9D3897CBDD70C89304CE35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis / Washington Street [Member]</link:label>
    <link:label id="lab_exr_IndianapolisWashingtonStreetMember_939E075A2E9D3897CBDD70C89304CE35_documentation_en-US" xlink:label="lab_exr_IndianapolisWashingtonStreetMember_939E075A2E9D3897CBDD70C89304CE35" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis / Washington Street [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisWashingtonStreetMember" xlink:label="loc_exr_IndianapolisWashingtonStreetMember_939E075A2E9D3897CBDD70C89304CE35" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisWashingtonStreetMember_939E075A2E9D3897CBDD70C89304CE35" xlink:to="lab_exr_IndianapolisWashingtonStreetMember_939E075A2E9D3897CBDD70C89304CE35" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisLafayetteRoadMember_5AB5BC768EC1C603D68170C893044025_terseLabel_en-US" xlink:label="lab_exr_IndianapolisLafayetteRoadMember_5AB5BC768EC1C603D68170C893044025" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / Lafayette Road [Member]</link:label>
    <link:label id="lab_exr_IndianapolisLafayetteRoadMember_5AB5BC768EC1C603D68170C893044025_label_en-US" xlink:label="lab_exr_IndianapolisLafayetteRoadMember_5AB5BC768EC1C603D68170C893044025" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis / Lafayette Road [Member]</link:label>
    <link:label id="lab_exr_IndianapolisLafayetteRoadMember_5AB5BC768EC1C603D68170C893044025_documentation_en-US" xlink:label="lab_exr_IndianapolisLafayetteRoadMember_5AB5BC768EC1C603D68170C893044025" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis / Lafayette Road [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisLafayetteRoadMember" xlink:label="loc_exr_IndianapolisLafayetteRoadMember_5AB5BC768EC1C603D68170C893044025" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisLafayetteRoadMember_5AB5BC768EC1C603D68170C893044025" xlink:to="lab_exr_IndianapolisLafayetteRoadMember_5AB5BC768EC1C603D68170C893044025" xlink:type="arc" />
    <link:label id="lab_exr_IndianapolisRockvilleRoadMember_7B6FCC0F87D62B22A87070C893041FB6_terseLabel_en-US" xlink:label="lab_exr_IndianapolisRockvilleRoadMember_7B6FCC0F87D62B22A87070C893041FB6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indianapolis / Rockville Road [Member]</link:label>
    <link:label id="lab_exr_IndianapolisRockvilleRoadMember_7B6FCC0F87D62B22A87070C893041FB6_label_en-US" xlink:label="lab_exr_IndianapolisRockvilleRoadMember_7B6FCC0F87D62B22A87070C893041FB6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indianapolis / Rockville Road [Member]</link:label>
    <link:label id="lab_exr_IndianapolisRockvilleRoadMember_7B6FCC0F87D62B22A87070C893041FB6_documentation_en-US" xlink:label="lab_exr_IndianapolisRockvilleRoadMember_7B6FCC0F87D62B22A87070C893041FB6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indianapolis / Rockville Road [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianapolisRockvilleRoadMember" xlink:label="loc_exr_IndianapolisRockvilleRoadMember_7B6FCC0F87D62B22A87070C893041FB6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianapolisRockvilleRoadMember_7B6FCC0F87D62B22A87070C893041FB6" xlink:to="lab_exr_IndianapolisRockvilleRoadMember_7B6FCC0F87D62B22A87070C893041FB6" xlink:type="arc" />
    <link:label id="lab_exr_MishawakaMember_75A7EB8B381EDF6369E670C893045BAF_terseLabel_en-US" xlink:label="lab_exr_MishawakaMember_75A7EB8B381EDF6369E670C893045BAF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mishawaka [Member]</link:label>
    <link:label id="lab_exr_MishawakaMember_75A7EB8B381EDF6369E670C893045BAF_label_en-US" xlink:label="lab_exr_MishawakaMember_75A7EB8B381EDF6369E670C893045BAF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mishawaka [Member]</link:label>
    <link:label id="lab_exr_MishawakaMember_75A7EB8B381EDF6369E670C893045BAF_documentation_en-US" xlink:label="lab_exr_MishawakaMember_75A7EB8B381EDF6369E670C893045BAF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mishawaka [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MishawakaMember" xlink:label="loc_exr_MishawakaMember_75A7EB8B381EDF6369E670C893045BAF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MishawakaMember_75A7EB8B381EDF6369E670C893045BAF" xlink:to="lab_exr_MishawakaMember_75A7EB8B381EDF6369E670C893045BAF" xlink:type="arc" />
    <link:label id="lab_exr_WichitaMember_66C581AAF38E8223BD5570C89304AB78_terseLabel_en-US" xlink:label="lab_exr_WichitaMember_66C581AAF38E8223BD5570C89304AB78" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wichita [Member]</link:label>
    <link:label id="lab_exr_WichitaMember_66C581AAF38E8223BD5570C89304AB78_label_en-US" xlink:label="lab_exr_WichitaMember_66C581AAF38E8223BD5570C89304AB78" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wichita [Member]</link:label>
    <link:label id="lab_exr_WichitaMember_66C581AAF38E8223BD5570C89304AB78_documentation_en-US" xlink:label="lab_exr_WichitaMember_66C581AAF38E8223BD5570C89304AB78" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wichita [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_WichitaMember" xlink:label="loc_exr_WichitaMember_66C581AAF38E8223BD5570C89304AB78" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_WichitaMember_66C581AAF38E8223BD5570C89304AB78" xlink:to="lab_exr_WichitaMember_66C581AAF38E8223BD5570C89304AB78" xlink:type="arc" />
    <link:label id="lab_exr_CovingtonMember_79FCC8D7E639C791310270C89304CED6_terseLabel_en-US" xlink:label="lab_exr_CovingtonMember_79FCC8D7E639C791310270C89304CED6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Covington [Member]</link:label>
    <link:label id="lab_exr_CovingtonMember_79FCC8D7E639C791310270C89304CED6_label_en-US" xlink:label="lab_exr_CovingtonMember_79FCC8D7E639C791310270C89304CED6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Covington [Member]</link:label>
    <link:label id="lab_exr_CovingtonMember_79FCC8D7E639C791310270C89304CED6_documentation_en-US" xlink:label="lab_exr_CovingtonMember_79FCC8D7E639C791310270C89304CED6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Covington [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CovingtonMember" xlink:label="loc_exr_CovingtonMember_79FCC8D7E639C791310270C89304CED6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CovingtonMember_79FCC8D7E639C791310270C89304CED6" xlink:to="lab_exr_CovingtonMember_79FCC8D7E639C791310270C89304CED6" xlink:type="arc" />
    <link:label id="lab_exr_CrescentSpringsMember_424C612B9940F354497070C89304B456_terseLabel_en-US" xlink:label="lab_exr_CrescentSpringsMember_424C612B9940F354497070C89304B456" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Crescent Springs [Member]</link:label>
    <link:label id="lab_exr_CrescentSpringsMember_424C612B9940F354497070C89304B456_label_en-US" xlink:label="lab_exr_CrescentSpringsMember_424C612B9940F354497070C89304B456" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Crescent Springs [Member]</link:label>
    <link:label id="lab_exr_CrescentSpringsMember_424C612B9940F354497070C89304B456_documentation_en-US" xlink:label="lab_exr_CrescentSpringsMember_424C612B9940F354497070C89304B456" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Crescent Springs [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CrescentSpringsMember" xlink:label="loc_exr_CrescentSpringsMember_424C612B9940F354497070C89304B456" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CrescentSpringsMember_424C612B9940F354497070C89304B456" xlink:to="lab_exr_CrescentSpringsMember_424C612B9940F354497070C89304B456" xlink:type="arc" />
    <link:label id="lab_exr_ErlangerMember_BECA96648FC25D5C004C70C89304B426_terseLabel_en-US" xlink:label="lab_exr_ErlangerMember_BECA96648FC25D5C004C70C89304B426" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Erlanger [Member]</link:label>
    <link:label id="lab_exr_ErlangerMember_BECA96648FC25D5C004C70C89304B426_label_en-US" xlink:label="lab_exr_ErlangerMember_BECA96648FC25D5C004C70C89304B426" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Erlanger [Member]</link:label>
    <link:label id="lab_exr_ErlangerMember_BECA96648FC25D5C004C70C89304B426_documentation_en-US" xlink:label="lab_exr_ErlangerMember_BECA96648FC25D5C004C70C89304B426" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Erlanger [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ErlangerMember" xlink:label="loc_exr_ErlangerMember_BECA96648FC25D5C004C70C89304B426" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ErlangerMember_BECA96648FC25D5C004C70C89304B426" xlink:to="lab_exr_ErlangerMember_BECA96648FC25D5C004C70C89304B426" xlink:type="arc" />
    <link:label id="lab_exr_FlorenceCentennialCircleMember_F88C0911D5EF4B39601270C8930529A4_terseLabel_en-US" xlink:label="lab_exr_FlorenceCentennialCircleMember_F88C0911D5EF4B39601270C8930529A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Florence / Centennial Circle [Member]</link:label>
    <link:label id="lab_exr_FlorenceCentennialCircleMember_F88C0911D5EF4B39601270C8930529A4_label_en-US" xlink:label="lab_exr_FlorenceCentennialCircleMember_F88C0911D5EF4B39601270C8930529A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Florence / Centennial Circle [Member]</link:label>
    <link:label id="lab_exr_FlorenceCentennialCircleMember_F88C0911D5EF4B39601270C8930529A4_documentation_en-US" xlink:label="lab_exr_FlorenceCentennialCircleMember_F88C0911D5EF4B39601270C8930529A4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Florence / Centennial Circle [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FlorenceCentennialCircleMember" xlink:label="loc_exr_FlorenceCentennialCircleMember_F88C0911D5EF4B39601270C8930529A4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FlorenceCentennialCircleMember_F88C0911D5EF4B39601270C8930529A4" xlink:to="lab_exr_FlorenceCentennialCircleMember_F88C0911D5EF4B39601270C8930529A4" xlink:type="arc" />
    <link:label id="lab_exr_FlorenceSteilenDrMember_3C063A3FE1EE221B6AE570C893058A92_terseLabel_en-US" xlink:label="lab_exr_FlorenceSteilenDrMember_3C063A3FE1EE221B6AE570C893058A92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Florence / Steilen Dr [Member]</link:label>
    <link:label id="lab_exr_FlorenceSteilenDrMember_3C063A3FE1EE221B6AE570C893058A92_label_en-US" xlink:label="lab_exr_FlorenceSteilenDrMember_3C063A3FE1EE221B6AE570C893058A92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Florence / Steilen Dr [Member]</link:label>
    <link:label id="lab_exr_FlorenceSteilenDrMember_3C063A3FE1EE221B6AE570C893058A92_documentation_en-US" xlink:label="lab_exr_FlorenceSteilenDrMember_3C063A3FE1EE221B6AE570C893058A92" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Florence / Steilen Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FlorenceSteilenDrMember" xlink:label="loc_exr_FlorenceSteilenDrMember_3C063A3FE1EE221B6AE570C893058A92" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FlorenceSteilenDrMember_3C063A3FE1EE221B6AE570C893058A92" xlink:to="lab_exr_FlorenceSteilenDrMember_3C063A3FE1EE221B6AE570C893058A92" xlink:type="arc" />
    <link:label id="lab_exr_LouisvilleBardstownRdMember_39AC80372B20F1876C3870C893056623_terseLabel_en-US" xlink:label="lab_exr_LouisvilleBardstownRdMember_39AC80372B20F1876C3870C893056623" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Louisville / Bardstown Rd [Member]</link:label>
    <link:label id="lab_exr_LouisvilleBardstownRdMember_39AC80372B20F1876C3870C893056623_label_en-US" xlink:label="lab_exr_LouisvilleBardstownRdMember_39AC80372B20F1876C3870C893056623" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Louisville Bardstown Rd [Member]</link:label>
    <link:label id="lab_exr_LouisvilleBardstownRdMember_39AC80372B20F1876C3870C893056623_documentation_en-US" xlink:label="lab_exr_LouisvilleBardstownRdMember_39AC80372B20F1876C3870C893056623" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Louisville Bardstown Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LouisvilleBardstownRdMember" xlink:label="loc_exr_LouisvilleBardstownRdMember_39AC80372B20F1876C3870C893056623" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LouisvilleBardstownRdMember_39AC80372B20F1876C3870C893056623" xlink:to="lab_exr_LouisvilleBardstownRdMember_39AC80372B20F1876C3870C893056623" xlink:type="arc" />
    <link:label id="lab_exr_LouisvillePrestonHwyMember_40FFA53956A50DC849B270C893056393_terseLabel_en-US" xlink:label="lab_exr_LouisvillePrestonHwyMember_40FFA53956A50DC849B270C893056393" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Louisville / Preston Hwy [Member]</link:label>
    <link:label id="lab_exr_LouisvillePrestonHwyMember_40FFA53956A50DC849B270C893056393_label_en-US" xlink:label="lab_exr_LouisvillePrestonHwyMember_40FFA53956A50DC849B270C893056393" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Louisville / Preston Hwy [Member]</link:label>
    <link:label id="lab_exr_LouisvillePrestonHwyMember_40FFA53956A50DC849B270C893056393_documentation_en-US" xlink:label="lab_exr_LouisvillePrestonHwyMember_40FFA53956A50DC849B270C893056393" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Louisville / Preston Hwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LouisvillePrestonHwyMember" xlink:label="loc_exr_LouisvillePrestonHwyMember_40FFA53956A50DC849B270C893056393" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LouisvillePrestonHwyMember_40FFA53956A50DC849B270C893056393" xlink:to="lab_exr_LouisvillePrestonHwyMember_40FFA53956A50DC849B270C893056393" xlink:type="arc" />
    <link:label id="lab_exr_LouisvilleWarwickAveMember_6A2FA5D32E7F3317593070C89305559C_terseLabel_en-US" xlink:label="lab_exr_LouisvilleWarwickAveMember_6A2FA5D32E7F3317593070C89305559C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Louisville / Warwick Ave [Member]</link:label>
    <link:label id="lab_exr_LouisvilleWarwickAveMember_6A2FA5D32E7F3317593070C89305559C_label_en-US" xlink:label="lab_exr_LouisvilleWarwickAveMember_6A2FA5D32E7F3317593070C89305559C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Louisville Warwick Ave [Member]</link:label>
    <link:label id="lab_exr_LouisvilleWarwickAveMember_6A2FA5D32E7F3317593070C89305559C_documentation_en-US" xlink:label="lab_exr_LouisvilleWarwickAveMember_6A2FA5D32E7F3317593070C89305559C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Louisville Warwick Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LouisvilleWarwickAveMember" xlink:label="loc_exr_LouisvilleWarwickAveMember_6A2FA5D32E7F3317593070C89305559C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LouisvilleWarwickAveMember_6A2FA5D32E7F3317593070C89305559C" xlink:to="lab_exr_LouisvilleWarwickAveMember_6A2FA5D32E7F3317593070C89305559C" xlink:type="arc" />
    <link:label id="lab_exr_LouisvilleWattbourneLnMember_C9A98193D10DAD7D513870C8930572AF_terseLabel_en-US" xlink:label="lab_exr_LouisvilleWattbourneLnMember_C9A98193D10DAD7D513870C8930572AF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Louisville / Wattbourne Ln [Member]</link:label>
    <link:label id="lab_exr_LouisvilleWattbourneLnMember_C9A98193D10DAD7D513870C8930572AF_label_en-US" xlink:label="lab_exr_LouisvilleWattbourneLnMember_C9A98193D10DAD7D513870C8930572AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Louisville Wattbourne Ln [Member]</link:label>
    <link:label id="lab_exr_LouisvilleWattbourneLnMember_C9A98193D10DAD7D513870C8930572AF_documentation_en-US" xlink:label="lab_exr_LouisvilleWattbourneLnMember_C9A98193D10DAD7D513870C8930572AF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Louisville Wattbourne Ln [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LouisvilleWattbourneLnMember" xlink:label="loc_exr_LouisvilleWattbourneLnMember_C9A98193D10DAD7D513870C8930572AF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LouisvilleWattbourneLnMember_C9A98193D10DAD7D513870C8930572AF" xlink:to="lab_exr_LouisvilleWattbourneLnMember_C9A98193D10DAD7D513870C8930572AF" xlink:type="arc" />
    <link:label id="lab_exr_WaltonMember_4C96EF33FAC7137C7FA170C89305ABC0_terseLabel_en-US" xlink:label="lab_exr_WaltonMember_4C96EF33FAC7137C7FA170C89305ABC0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Walton [Member]</link:label>
    <link:label id="lab_exr_WaltonMember_4C96EF33FAC7137C7FA170C89305ABC0_label_en-US" xlink:label="lab_exr_WaltonMember_4C96EF33FAC7137C7FA170C89305ABC0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Walton [Member]</link:label>
    <link:label id="lab_exr_WaltonMember_4C96EF33FAC7137C7FA170C89305ABC0_documentation_en-US" xlink:label="lab_exr_WaltonMember_4C96EF33FAC7137C7FA170C89305ABC0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Walton [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_WaltonMember" xlink:label="loc_exr_WaltonMember_4C96EF33FAC7137C7FA170C89305ABC0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_WaltonMember_4C96EF33FAC7137C7FA170C89305ABC0" xlink:to="lab_exr_WaltonMember_4C96EF33FAC7137C7FA170C89305ABC0" xlink:type="arc" />
    <link:label id="lab_exr_MetairieMember_01A7FEBEE0E447F216FB70C8930550C1_terseLabel_en-US" xlink:label="lab_exr_MetairieMember_01A7FEBEE0E447F216FB70C8930550C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Metairie [Member]</link:label>
    <link:label id="lab_exr_MetairieMember_01A7FEBEE0E447F216FB70C8930550C1_label_en-US" xlink:label="lab_exr_MetairieMember_01A7FEBEE0E447F216FB70C8930550C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Metairie [Member]</link:label>
    <link:label id="lab_exr_MetairieMember_01A7FEBEE0E447F216FB70C8930550C1_documentation_en-US" xlink:label="lab_exr_MetairieMember_01A7FEBEE0E447F216FB70C8930550C1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Metairie [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MetairieMember" xlink:label="loc_exr_MetairieMember_01A7FEBEE0E447F216FB70C8930550C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MetairieMember_01A7FEBEE0E447F216FB70C8930550C1" xlink:to="lab_exr_MetairieMember_01A7FEBEE0E447F216FB70C8930550C1" xlink:type="arc" />
    <link:label id="lab_exr_NewOrleansMember_94197CB524D1944178A670C89305BDF9_terseLabel_en-US" xlink:label="lab_exr_NewOrleansMember_94197CB524D1944178A670C89305BDF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Orleans [Member]</link:label>
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    <link:label id="lab_exr_BurtonsvilleMember_156CB0924C7E8DF7987F70C89309EC5A_documentation_en-US" xlink:label="lab_exr_BurtonsvilleMember_156CB0924C7E8DF7987F70C89309EC5A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Burtonsville [Member]</link:label>
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    <link:label id="lab_exr_TowsonEastJoppaRdOneMember_599B4C68C7D9DA81161F70C8930AE7AD_terseLabel_en-US" xlink:label="lab_exr_TowsonEastJoppaRdOneMember_599B4C68C7D9DA81161F70C8930AE7AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Towson / East Joppa Rd 1 [Member]</link:label>
    <link:label id="lab_exr_TowsonEastJoppaRdOneMember_599B4C68C7D9DA81161F70C8930AE7AD_label_en-US" xlink:label="lab_exr_TowsonEastJoppaRdOneMember_599B4C68C7D9DA81161F70C8930AE7AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Towson East Joppa Rd One [Member]</link:label>
    <link:label id="lab_exr_TowsonEastJoppaRdOneMember_599B4C68C7D9DA81161F70C8930AE7AD_documentation_en-US" xlink:label="lab_exr_TowsonEastJoppaRdOneMember_599B4C68C7D9DA81161F70C8930AE7AD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Towson East Joppa Rd One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TowsonEastJoppaRdOneMember" xlink:label="loc_exr_TowsonEastJoppaRdOneMember_599B4C68C7D9DA81161F70C8930AE7AD" xlink:type="locator" />
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    <link:label id="lab_exr_TowsonEastJoppaRdTwoMember_7B912911B533B350659170C8930A8949_terseLabel_en-US" xlink:label="lab_exr_TowsonEastJoppaRdTwoMember_7B912911B533B350659170C8930A8949" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Towson / East Joppa Rd 2 [Member]</link:label>
    <link:label id="lab_exr_TowsonEastJoppaRdTwoMember_7B912911B533B350659170C8930A8949_label_en-US" xlink:label="lab_exr_TowsonEastJoppaRdTwoMember_7B912911B533B350659170C8930A8949" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Towson East Joppa Rd Two [Member]</link:label>
    <link:label id="lab_exr_TowsonEastJoppaRdTwoMember_7B912911B533B350659170C8930A8949_documentation_en-US" xlink:label="lab_exr_TowsonEastJoppaRdTwoMember_7B912911B533B350659170C8930A8949" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Towson East Joppa Rd Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TowsonEastJoppaRdTwoMember" xlink:label="loc_exr_TowsonEastJoppaRdTwoMember_7B912911B533B350659170C8930A8949" xlink:type="locator" />
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    <link:label id="lab_exr_WheatonMember_863851189C155F3F0FE770C8930A210C_terseLabel_en-US" xlink:label="lab_exr_WheatonMember_863851189C155F3F0FE770C8930A210C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wheaton [Member]</link:label>
    <link:label id="lab_exr_WheatonMember_863851189C155F3F0FE770C8930A210C_label_en-US" xlink:label="lab_exr_WheatonMember_863851189C155F3F0FE770C8930A210C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wheaton [Member]</link:label>
    <link:label id="lab_exr_WheatonMember_863851189C155F3F0FE770C8930A210C_documentation_en-US" xlink:label="lab_exr_WheatonMember_863851189C155F3F0FE770C8930A210C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wheaton [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_WheatonMember" xlink:label="loc_exr_WheatonMember_863851189C155F3F0FE770C8930A210C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_WheatonMember_863851189C155F3F0FE770C8930A210C" xlink:to="lab_exr_WheatonMember_863851189C155F3F0FE770C8930A210C" xlink:type="arc" />
    <link:label id="lab_exr_BellevilleMember_6B41120884805465A16270C8930A3B08_terseLabel_en-US" xlink:label="lab_exr_BellevilleMember_6B41120884805465A16270C8930A3B08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Belleville [Member]</link:label>
    <link:label id="lab_exr_BellevilleMember_6B41120884805465A16270C8930A3B08_label_en-US" xlink:label="lab_exr_BellevilleMember_6B41120884805465A16270C8930A3B08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Belleville [Member]</link:label>
    <link:label id="lab_exr_BellevilleMember_6B41120884805465A16270C8930A3B08_documentation_en-US" xlink:label="lab_exr_BellevilleMember_6B41120884805465A16270C8930A3B08" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Belleville [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BellevilleMember" xlink:label="loc_exr_BellevilleMember_6B41120884805465A16270C8930A3B08" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BellevilleMember_6B41120884805465A16270C8930A3B08" xlink:to="lab_exr_BellevilleMember_6B41120884805465A16270C8930A3B08" xlink:type="arc" />
    <link:label id="lab_exr_GrandvilleMember_C380589B57C168D1D40370C8930A5B02_terseLabel_en-US" xlink:label="lab_exr_GrandvilleMember_C380589B57C168D1D40370C8930A5B02" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grandville [Member]</link:label>
    <link:label id="lab_exr_GrandvilleMember_C380589B57C168D1D40370C8930A5B02_label_en-US" xlink:label="lab_exr_GrandvilleMember_C380589B57C168D1D40370C8930A5B02" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Grandville [Member]</link:label>
    <link:label id="lab_exr_GrandvilleMember_C380589B57C168D1D40370C8930A5B02_documentation_en-US" xlink:label="lab_exr_GrandvilleMember_C380589B57C168D1D40370C8930A5B02" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Grandville [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GrandvilleMember" xlink:label="loc_exr_GrandvilleMember_C380589B57C168D1D40370C8930A5B02" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GrandvilleMember_C380589B57C168D1D40370C8930A5B02" xlink:to="lab_exr_GrandvilleMember_C380589B57C168D1D40370C8930A5B02" xlink:type="arc" />
    <link:label id="lab_exr_MtClemensMember_8BAC0E4FE0C1BDE771F670C8930AB210_terseLabel_en-US" xlink:label="lab_exr_MtClemensMember_8BAC0E4FE0C1BDE771F670C8930AB210" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mt Clemens [Member]</link:label>
    <link:label id="lab_exr_MtClemensMember_8BAC0E4FE0C1BDE771F670C8930AB210_label_en-US" xlink:label="lab_exr_MtClemensMember_8BAC0E4FE0C1BDE771F670C8930AB210" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mt Clemens [Member]</link:label>
    <link:label id="lab_exr_MtClemensMember_8BAC0E4FE0C1BDE771F670C8930AB210_documentation_en-US" xlink:label="lab_exr_MtClemensMember_8BAC0E4FE0C1BDE771F670C8930AB210" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mt Clemens [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MtClemensMember" xlink:label="loc_exr_MtClemensMember_8BAC0E4FE0C1BDE771F670C8930AB210" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MtClemensMember_8BAC0E4FE0C1BDE771F670C8930AB210" xlink:to="lab_exr_MtClemensMember_8BAC0E4FE0C1BDE771F670C8930AB210" xlink:type="arc" />
    <link:label id="lab_exr_SouthgateMember_A67DDABA3C033BA857D770C8930B583E_terseLabel_en-US" xlink:label="lab_exr_SouthgateMember_A67DDABA3C033BA857D770C8930B583E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Southgate [Member]</link:label>
    <link:label id="lab_exr_SouthgateMember_A67DDABA3C033BA857D770C8930B583E_label_en-US" xlink:label="lab_exr_SouthgateMember_A67DDABA3C033BA857D770C8930B583E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Southgate [Member]</link:label>
    <link:label id="lab_exr_SouthgateMember_A67DDABA3C033BA857D770C8930B583E_documentation_en-US" xlink:label="lab_exr_SouthgateMember_A67DDABA3C033BA857D770C8930B583E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Southgate [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SouthgateMember" xlink:label="loc_exr_SouthgateMember_A67DDABA3C033BA857D770C8930B583E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SouthgateMember_A67DDABA3C033BA857D770C8930B583E" xlink:to="lab_exr_SouthgateMember_A67DDABA3C033BA857D770C8930B583E" xlink:type="arc" />
    <link:label id="lab_exr_PlymouthMember_80929E2EFA1DD61BB23F70C8930B4154_terseLabel_en-US" xlink:label="lab_exr_PlymouthMember_80929E2EFA1DD61BB23F70C8930B4154" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plymouth [Member]</link:label>
    <link:label id="lab_exr_PlymouthMember_80929E2EFA1DD61BB23F70C8930B4154_label_en-US" xlink:label="lab_exr_PlymouthMember_80929E2EFA1DD61BB23F70C8930B4154" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plymouth [Member]</link:label>
    <link:label id="lab_exr_PlymouthMember_80929E2EFA1DD61BB23F70C8930B4154_documentation_en-US" xlink:label="lab_exr_PlymouthMember_80929E2EFA1DD61BB23F70C8930B4154" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Plymouth [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PlymouthMember" xlink:label="loc_exr_PlymouthMember_80929E2EFA1DD61BB23F70C8930B4154" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PlymouthMember_80929E2EFA1DD61BB23F70C8930B4154" xlink:to="lab_exr_PlymouthMember_80929E2EFA1DD61BB23F70C8930B4154" xlink:type="arc" />
    <link:label id="lab_exr_FlorissantMember_D7B613B0872E1BDE148270C8930B38CA_terseLabel_en-US" xlink:label="lab_exr_FlorissantMember_D7B613B0872E1BDE148270C8930B38CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Florissant [Member]</link:label>
    <link:label id="lab_exr_FlorissantMember_D7B613B0872E1BDE148270C8930B38CA_label_en-US" xlink:label="lab_exr_FlorissantMember_D7B613B0872E1BDE148270C8930B38CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Florissant [Member]</link:label>
    <link:label id="lab_exr_FlorissantMember_D7B613B0872E1BDE148270C8930B38CA_documentation_en-US" xlink:label="lab_exr_FlorissantMember_D7B613B0872E1BDE148270C8930B38CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Florissant [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FlorissantMember" xlink:label="loc_exr_FlorissantMember_D7B613B0872E1BDE148270C8930B38CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FlorissantMember_D7B613B0872E1BDE148270C8930B38CA" xlink:to="lab_exr_FlorissantMember_D7B613B0872E1BDE148270C8930B38CA" xlink:type="arc" />
    <link:label id="lab_exr_GrandviewMember_606448223A944745272E70C8930BB05A_terseLabel_en-US" xlink:label="lab_exr_GrandviewMember_606448223A944745272E70C8930BB05A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grandview [Member]</link:label>
    <link:label id="lab_exr_GrandviewMember_606448223A944745272E70C8930BB05A_label_en-US" xlink:label="lab_exr_GrandviewMember_606448223A944745272E70C8930BB05A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Grandview [Member]</link:label>
    <link:label id="lab_exr_GrandviewMember_606448223A944745272E70C8930BB05A_documentation_en-US" xlink:label="lab_exr_GrandviewMember_606448223A944745272E70C8930BB05A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Grandview [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GrandviewMember" xlink:label="loc_exr_GrandviewMember_606448223A944745272E70C8930BB05A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GrandviewMember_606448223A944745272E70C8930BB05A" xlink:to="lab_exr_GrandviewMember_606448223A944745272E70C8930BB05A" xlink:type="arc" />
    <link:label id="lab_exr_StLouisForestParkMember_4E8BE27097223859CB7470C8930B8523_terseLabel_en-US" xlink:label="lab_exr_StLouisForestParkMember_4E8BE27097223859CB7470C8930B8523" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">St Louis / Forest Park [Member]</link:label>
    <link:label id="lab_exr_StLouisForestParkMember_4E8BE27097223859CB7470C8930B8523_label_en-US" xlink:label="lab_exr_StLouisForestParkMember_4E8BE27097223859CB7470C8930B8523" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">St Louis Forest Park [Member]</link:label>
    <link:label id="lab_exr_StLouisForestParkMember_4E8BE27097223859CB7470C8930B8523_documentation_en-US" xlink:label="lab_exr_StLouisForestParkMember_4E8BE27097223859CB7470C8930B8523" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">St Louis Forest Park [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_StLouisForestParkMember" xlink:label="loc_exr_StLouisForestParkMember_4E8BE27097223859CB7470C8930B8523" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_StLouisForestParkMember_4E8BE27097223859CB7470C8930B8523" xlink:to="lab_exr_StLouisForestParkMember_4E8BE27097223859CB7470C8930B8523" xlink:type="arc" />
    <link:label id="lab_exr_StLouisGravoisRdMember_6647CF85EBFED661AB4370C8930B6CB5_terseLabel_en-US" xlink:label="lab_exr_StLouisGravoisRdMember_6647CF85EBFED661AB4370C8930B6CB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">St Louis / Gravois Rd [Member]</link:label>
    <link:label id="lab_exr_StLouisGravoisRdMember_6647CF85EBFED661AB4370C8930B6CB5_label_en-US" xlink:label="lab_exr_StLouisGravoisRdMember_6647CF85EBFED661AB4370C8930B6CB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">St Louis Gravois Rd [Member]</link:label>
    <link:label id="lab_exr_StLouisGravoisRdMember_6647CF85EBFED661AB4370C8930B6CB5_documentation_en-US" xlink:label="lab_exr_StLouisGravoisRdMember_6647CF85EBFED661AB4370C8930B6CB5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">St Louis Gravois Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_StLouisGravoisRdMember" xlink:label="loc_exr_StLouisGravoisRdMember_6647CF85EBFED661AB4370C8930B6CB5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_StLouisGravoisRdMember_6647CF85EBFED661AB4370C8930B6CB5" xlink:to="lab_exr_StLouisGravoisRdMember_6647CF85EBFED661AB4370C8930B6CB5" xlink:type="arc" />
    <link:label id="lab_exr_StLouisHallsFerryRdMember_34E40FFEAB93E7D35CD870C8930BD51D_terseLabel_en-US" xlink:label="lab_exr_StLouisHallsFerryRdMember_34E40FFEAB93E7D35CD870C8930BD51D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">St Louis / Halls Ferry Rd [Member]</link:label>
    <link:label id="lab_exr_StLouisHallsFerryRdMember_34E40FFEAB93E7D35CD870C8930BD51D_label_en-US" xlink:label="lab_exr_StLouisHallsFerryRdMember_34E40FFEAB93E7D35CD870C8930BD51D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">St Louis Halls Ferry Rd [Member]</link:label>
    <link:label id="lab_exr_StLouisHallsFerryRdMember_34E40FFEAB93E7D35CD870C8930BD51D_documentation_en-US" xlink:label="lab_exr_StLouisHallsFerryRdMember_34E40FFEAB93E7D35CD870C8930BD51D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">St Louis Halls Ferry Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_StLouisHallsFerryRdMember" xlink:label="loc_exr_StLouisHallsFerryRdMember_34E40FFEAB93E7D35CD870C8930BD51D" xlink:type="locator" />
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    <link:label id="lab_exr_StLouisOldTessonRdMember_9AE505658CC6C91765B470C8930B2DDF_label_en-US" xlink:label="lab_exr_StLouisOldTessonRdMember_9AE505658CC6C91765B470C8930B2DDF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">St Louis Old Tesson Rd [Member]</link:label>
    <link:label id="lab_exr_StLouisOldTessonRdMember_9AE505658CC6C91765B470C8930B2DDF_documentation_en-US" xlink:label="lab_exr_StLouisOldTessonRdMember_9AE505658CC6C91765B470C8930B2DDF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">St Louis Old Tesson Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_StLouisOldTessonRdMember" xlink:label="loc_exr_StLouisOldTessonRdMember_9AE505658CC6C91765B470C8930B2DDF" xlink:type="locator" />
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    <link:label id="lab_exr_BiloxiMember_69F7FD9CAF88666915AB70C8930BBBE1_terseLabel_en-US" xlink:label="lab_exr_BiloxiMember_69F7FD9CAF88666915AB70C8930BBBE1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Biloxi [Member]</link:label>
    <link:label id="lab_exr_BiloxiMember_69F7FD9CAF88666915AB70C8930BBBE1_label_en-US" xlink:label="lab_exr_BiloxiMember_69F7FD9CAF88666915AB70C8930BBBE1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Biloxi [Member]</link:label>
    <link:label id="lab_exr_BiloxiMember_69F7FD9CAF88666915AB70C8930BBBE1_documentation_en-US" xlink:label="lab_exr_BiloxiMember_69F7FD9CAF88666915AB70C8930BBBE1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Biloxi [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BiloxiMember" xlink:label="loc_exr_BiloxiMember_69F7FD9CAF88666915AB70C8930BBBE1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BiloxiMember_69F7FD9CAF88666915AB70C8930BBBE1" xlink:to="lab_exr_BiloxiMember_69F7FD9CAF88666915AB70C8930BBBE1" xlink:type="arc" />
    <link:label id="lab_exr_CantonMember_F0C3773B82571132C24370C8930B4AE3_terseLabel_en-US" xlink:label="lab_exr_CantonMember_F0C3773B82571132C24370C8930B4AE3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canton [Member]</link:label>
    <link:label id="lab_exr_CantonMember_F0C3773B82571132C24370C8930B4AE3_label_en-US" xlink:label="lab_exr_CantonMember_F0C3773B82571132C24370C8930B4AE3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Canton [Member]</link:label>
    <link:label id="lab_exr_CantonMember_F0C3773B82571132C24370C8930B4AE3_documentation_en-US" xlink:label="lab_exr_CantonMember_F0C3773B82571132C24370C8930B4AE3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Canton [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CantonMember" xlink:label="loc_exr_CantonMember_F0C3773B82571132C24370C8930B4AE3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CantonMember_F0C3773B82571132C24370C8930B4AE3" xlink:to="lab_exr_CantonMember_F0C3773B82571132C24370C8930B4AE3" xlink:type="arc" />
    <link:label id="lab_exr_RidgelandMember_8B1765B339A6CD713DF770C8930B2F87_terseLabel_en-US" xlink:label="lab_exr_RidgelandMember_8B1765B339A6CD713DF770C8930B2F87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ridgeland [Member]</link:label>
    <link:label id="lab_exr_RidgelandMember_8B1765B339A6CD713DF770C8930B2F87_label_en-US" xlink:label="lab_exr_RidgelandMember_8B1765B339A6CD713DF770C8930B2F87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ridgeland [Member]</link:label>
    <link:label id="lab_exr_RidgelandMember_8B1765B339A6CD713DF770C8930B2F87_documentation_en-US" xlink:label="lab_exr_RidgelandMember_8B1765B339A6CD713DF770C8930B2F87" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ridgeland [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RidgelandMember" xlink:label="loc_exr_RidgelandMember_8B1765B339A6CD713DF770C8930B2F87" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RidgelandMember_8B1765B339A6CD713DF770C8930B2F87" xlink:to="lab_exr_RidgelandMember_8B1765B339A6CD713DF770C8930B2F87" xlink:type="arc" />
    <link:label id="lab_exr_CaryMember_ED1C73E51E14E23DBB8C70C8930B8D3E_terseLabel_en-US" xlink:label="lab_exr_CaryMember_ED1C73E51E14E23DBB8C70C8930B8D3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cary [Member]</link:label>
    <link:label id="lab_exr_CaryMember_ED1C73E51E14E23DBB8C70C8930B8D3E_label_en-US" xlink:label="lab_exr_CaryMember_ED1C73E51E14E23DBB8C70C8930B8D3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cary [Member]</link:label>
    <link:label id="lab_exr_CaryMember_ED1C73E51E14E23DBB8C70C8930B8D3E_documentation_en-US" xlink:label="lab_exr_CaryMember_ED1C73E51E14E23DBB8C70C8930B8D3E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cary [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CaryMember" xlink:label="loc_exr_CaryMember_ED1C73E51E14E23DBB8C70C8930B8D3E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CaryMember_ED1C73E51E14E23DBB8C70C8930B8D3E" xlink:to="lab_exr_CaryMember_ED1C73E51E14E23DBB8C70C8930B8D3E" xlink:type="arc" />
    <link:label id="lab_exr_CharlotteMonroeRdMember_9596E8753897BF42420570C8930BF290_terseLabel_en-US" xlink:label="lab_exr_CharlotteMonroeRdMember_9596E8753897BF42420570C8930BF290" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte / Monroe Rd [Member]</link:label>
    <link:label id="lab_exr_CharlotteMonroeRdMember_9596E8753897BF42420570C8930BF290_label_en-US" xlink:label="lab_exr_CharlotteMonroeRdMember_9596E8753897BF42420570C8930BF290" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charlotte / Monroe Rd [Member]</link:label>
    <link:label id="lab_exr_CharlotteMonroeRdMember_9596E8753897BF42420570C8930BF290_documentation_en-US" xlink:label="lab_exr_CharlotteMonroeRdMember_9596E8753897BF42420570C8930BF290" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charlotte / Monroe Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CharlotteMonroeRdMember" xlink:label="loc_exr_CharlotteMonroeRdMember_9596E8753897BF42420570C8930BF290" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CharlotteMonroeRdMember_9596E8753897BF42420570C8930BF290" xlink:to="lab_exr_CharlotteMonroeRdMember_9596E8753897BF42420570C8930BF290" xlink:type="arc" />
    <link:label id="lab_exr_CharlotteSTryonStMember_730F4FFAF25C3BA2FFEE70C8930BE5F2_terseLabel_en-US" xlink:label="lab_exr_CharlotteSTryonStMember_730F4FFAF25C3BA2FFEE70C8930BE5F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte / S Tryon St [Member]</link:label>
    <link:label id="lab_exr_CharlotteSTryonStMember_730F4FFAF25C3BA2FFEE70C8930BE5F2_label_en-US" xlink:label="lab_exr_CharlotteSTryonStMember_730F4FFAF25C3BA2FFEE70C8930BE5F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charlotte / S Tryon St [Member]</link:label>
    <link:label id="lab_exr_CharlotteSTryonStMember_730F4FFAF25C3BA2FFEE70C8930BE5F2_documentation_en-US" xlink:label="lab_exr_CharlotteSTryonStMember_730F4FFAF25C3BA2FFEE70C8930BE5F2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charlotte / S Tryon St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CharlotteSTryonStMember" xlink:label="loc_exr_CharlotteSTryonStMember_730F4FFAF25C3BA2FFEE70C8930BE5F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CharlotteSTryonStMember_730F4FFAF25C3BA2FFEE70C8930BE5F2" xlink:to="lab_exr_CharlotteSTryonStMember_730F4FFAF25C3BA2FFEE70C8930BE5F2" xlink:type="arc" />
    <link:label id="lab_exr_CharlotteSouthBlvdMember_AE93C56C147F3DDD1EAD70C8930BCE78_terseLabel_en-US" xlink:label="lab_exr_CharlotteSouthBlvdMember_AE93C56C147F3DDD1EAD70C8930BCE78" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte / South Blvd [Member]</link:label>
    <link:label id="lab_exr_CharlotteSouthBlvdMember_AE93C56C147F3DDD1EAD70C8930BCE78_label_en-US" xlink:label="lab_exr_CharlotteSouthBlvdMember_AE93C56C147F3DDD1EAD70C8930BCE78" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charlotte / South Blvd [Member]</link:label>
    <link:label id="lab_exr_CharlotteSouthBlvdMember_AE93C56C147F3DDD1EAD70C8930BCE78_documentation_en-US" xlink:label="lab_exr_CharlotteSouthBlvdMember_AE93C56C147F3DDD1EAD70C8930BCE78" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charlotte / South Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CharlotteSouthBlvdMember" xlink:label="loc_exr_CharlotteSouthBlvdMember_AE93C56C147F3DDD1EAD70C8930BCE78" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CharlotteSouthBlvdMember_AE93C56C147F3DDD1EAD70C8930BCE78" xlink:to="lab_exr_CharlotteSouthBlvdMember_AE93C56C147F3DDD1EAD70C8930BCE78" xlink:type="arc" />
    <link:label id="lab_exr_CharlotteWendoverRdMember_61264DC47902716BD7B670C8930C0B5A_terseLabel_en-US" xlink:label="lab_exr_CharlotteWendoverRdMember_61264DC47902716BD7B670C8930C0B5A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charlotte / Wendover Rd [Member]</link:label>
    <link:label id="lab_exr_CharlotteWendoverRdMember_61264DC47902716BD7B670C8930C0B5A_label_en-US" xlink:label="lab_exr_CharlotteWendoverRdMember_61264DC47902716BD7B670C8930C0B5A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charlotte / Wendover Rd [Member]</link:label>
    <link:label id="lab_exr_CharlotteWendoverRdMember_61264DC47902716BD7B670C8930C0B5A_documentation_en-US" xlink:label="lab_exr_CharlotteWendoverRdMember_61264DC47902716BD7B670C8930C0B5A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charlotte / Wendover Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CharlotteWendoverRdMember" xlink:label="loc_exr_CharlotteWendoverRdMember_61264DC47902716BD7B670C8930C0B5A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CharlotteWendoverRdMember_61264DC47902716BD7B670C8930C0B5A" xlink:to="lab_exr_CharlotteWendoverRdMember_61264DC47902716BD7B670C8930C0B5A" xlink:type="arc" />
    <link:label id="lab_exr_ConcordNCMember_C2013AB2E5AA6F2DCD4770C8930CD135_terseLabel_en-US" xlink:label="lab_exr_ConcordNCMember_C2013AB2E5AA6F2DCD4770C8930CD135" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concord NC [Member]</link:label>
    <link:label id="lab_exr_ConcordNCMember_C2013AB2E5AA6F2DCD4770C8930CD135_label_en-US" xlink:label="lab_exr_ConcordNCMember_C2013AB2E5AA6F2DCD4770C8930CD135" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concord NC [Member]</link:label>
    <link:label id="lab_exr_ConcordNCMember_C2013AB2E5AA6F2DCD4770C8930CD135_documentation_en-US" xlink:label="lab_exr_ConcordNCMember_C2013AB2E5AA6F2DCD4770C8930CD135" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Concord NC [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ConcordNCMember" xlink:label="loc_exr_ConcordNCMember_C2013AB2E5AA6F2DCD4770C8930CD135" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ConcordNCMember_C2013AB2E5AA6F2DCD4770C8930CD135" xlink:to="lab_exr_ConcordNCMember_C2013AB2E5AA6F2DCD4770C8930CD135" xlink:type="arc" />
    <link:label id="lab_exr_GreensboroHighPointRdMember_DD50FB3351E3452BEB7A70C8930C247F_terseLabel_en-US" xlink:label="lab_exr_GreensboroHighPointRdMember_DD50FB3351E3452BEB7A70C8930C247F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greensboro / High Point Rd [Member]</link:label>
    <link:label id="lab_exr_GreensboroHighPointRdMember_DD50FB3351E3452BEB7A70C8930C247F_label_en-US" xlink:label="lab_exr_GreensboroHighPointRdMember_DD50FB3351E3452BEB7A70C8930C247F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greensboro High Point Rd [Member]</link:label>
    <link:label id="lab_exr_GreensboroHighPointRdMember_DD50FB3351E3452BEB7A70C8930C247F_documentation_en-US" xlink:label="lab_exr_GreensboroHighPointRdMember_DD50FB3351E3452BEB7A70C8930C247F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greensboro High Point Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GreensboroHighPointRdMember" xlink:label="loc_exr_GreensboroHighPointRdMember_DD50FB3351E3452BEB7A70C8930C247F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GreensboroHighPointRdMember_DD50FB3351E3452BEB7A70C8930C247F" xlink:to="lab_exr_GreensboroHighPointRdMember_DD50FB3351E3452BEB7A70C8930C247F" xlink:type="arc" />
    <link:label id="lab_exr_GreensboroLawndaleDriveMember_7E9D3B0B4067767602AB70C8930C08AA_terseLabel_en-US" xlink:label="lab_exr_GreensboroLawndaleDriveMember_7E9D3B0B4067767602AB70C8930C08AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greensboro / Lawndale Drive [Member]</link:label>
    <link:label id="lab_exr_GreensboroLawndaleDriveMember_7E9D3B0B4067767602AB70C8930C08AA_label_en-US" xlink:label="lab_exr_GreensboroLawndaleDriveMember_7E9D3B0B4067767602AB70C8930C08AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greensboro Lawndale Drive [Member]</link:label>
    <link:label id="lab_exr_GreensboroLawndaleDriveMember_7E9D3B0B4067767602AB70C8930C08AA_documentation_en-US" xlink:label="lab_exr_GreensboroLawndaleDriveMember_7E9D3B0B4067767602AB70C8930C08AA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greensboro Lawndale Drive [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GreensboroLawndaleDriveMember" xlink:label="loc_exr_GreensboroLawndaleDriveMember_7E9D3B0B4067767602AB70C8930C08AA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GreensboroLawndaleDriveMember_7E9D3B0B4067767602AB70C8930C08AA" xlink:to="lab_exr_GreensboroLawndaleDriveMember_7E9D3B0B4067767602AB70C8930C08AA" xlink:type="arc" />
    <link:label id="lab_exr_Hickory10thAveMember_6038C03336FBD2D2371570C8930C10E4_terseLabel_en-US" xlink:label="lab_exr_Hickory10thAveMember_6038C03336FBD2D2371570C8930C10E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hickory / 10th Ave [Member]</link:label>
    <link:label id="lab_exr_Hickory10thAveMember_6038C03336FBD2D2371570C8930C10E4_label_en-US" xlink:label="lab_exr_Hickory10thAveMember_6038C03336FBD2D2371570C8930C10E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hickory / 10th Ave [Member]</link:label>
    <link:label id="lab_exr_Hickory10thAveMember_6038C03336FBD2D2371570C8930C10E4_documentation_en-US" xlink:label="lab_exr_Hickory10thAveMember_6038C03336FBD2D2371570C8930C10E4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hickory / 10th Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_Hickory10thAveMember" xlink:label="loc_exr_Hickory10thAveMember_6038C03336FBD2D2371570C8930C10E4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_Hickory10thAveMember_6038C03336FBD2D2371570C8930C10E4" xlink:to="lab_exr_Hickory10thAveMember_6038C03336FBD2D2371570C8930C10E4" xlink:type="arc" />
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    <link:label id="lab_exr_CherryHillOldCuthbertRdMember_D98ED3AA8D7B7E2425CE70C8930D3174_terseLabel_en-US" xlink:label="lab_exr_CherryHillOldCuthbertRdMember_D98ED3AA8D7B7E2425CE70C8930D3174" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cherry Hill / Old Cuthbert Rd [Member]</link:label>
    <link:label id="lab_exr_CherryHillOldCuthbertRdMember_D98ED3AA8D7B7E2425CE70C8930D3174_label_en-US" xlink:label="lab_exr_CherryHillOldCuthbertRdMember_D98ED3AA8D7B7E2425CE70C8930D3174" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cherry Hill / Old Cuthbert Rd [Member]</link:label>
    <link:label id="lab_exr_CherryHillOldCuthbertRdMember_D98ED3AA8D7B7E2425CE70C8930D3174_documentation_en-US" xlink:label="lab_exr_CherryHillOldCuthbertRdMember_D98ED3AA8D7B7E2425CE70C8930D3174" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cherry Hill / Old Cuthbert Rd [Member]</link:label>
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    <link:label id="lab_exr_CherryHillRockhillRdMember_888051B268F8507B08D470C8930DEA57_terseLabel_en-US" xlink:label="lab_exr_CherryHillRockhillRdMember_888051B268F8507B08D470C8930DEA57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cherry Hill / Rockhill Rd [Member]</link:label>
    <link:label id="lab_exr_CherryHillRockhillRdMember_888051B268F8507B08D470C8930DEA57_label_en-US" xlink:label="lab_exr_CherryHillRockhillRdMember_888051B268F8507B08D470C8930DEA57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cherry Hill Rockhill Rd [Member]</link:label>
    <link:label id="lab_exr_CherryHillRockhillRdMember_888051B268F8507B08D470C8930DEA57_documentation_en-US" xlink:label="lab_exr_CherryHillRockhillRdMember_888051B268F8507B08D470C8930DEA57" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cherry Hill Rockhill Rd [Member]</link:label>
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    <link:label id="lab_exr_CranburyMember_A3EC1654B19B2DEC495A70C8930D6D2C_terseLabel_en-US" xlink:label="lab_exr_CranburyMember_A3EC1654B19B2DEC495A70C8930D6D2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cranbury [Member]</link:label>
    <link:label id="lab_exr_CranburyMember_A3EC1654B19B2DEC495A70C8930D6D2C_label_en-US" xlink:label="lab_exr_CranburyMember_A3EC1654B19B2DEC495A70C8930D6D2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cranbury [Member]</link:label>
    <link:label id="lab_exr_CranburyMember_A3EC1654B19B2DEC495A70C8930D6D2C_documentation_en-US" xlink:label="lab_exr_CranburyMember_A3EC1654B19B2DEC495A70C8930D6D2C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cranbury [Member]</link:label>
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    <link:label id="lab_exr_DenvilleMember_6D6758DC91F3444EC59270C8930D1A4B_label_en-US" xlink:label="lab_exr_DenvilleMember_6D6758DC91F3444EC59270C8930D1A4B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Denville [Member]</link:label>
    <link:label id="lab_exr_DenvilleMember_6D6758DC91F3444EC59270C8930D1A4B_documentation_en-US" xlink:label="lab_exr_DenvilleMember_6D6758DC91F3444EC59270C8930D1A4B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Denville [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DenvilleMember" xlink:label="loc_exr_DenvilleMember_6D6758DC91F3444EC59270C8930D1A4B" xlink:type="locator" />
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    <link:label id="lab_exr_EdisonMember_459D230EA90579D98C6770C8930D7AE9_terseLabel_en-US" xlink:label="lab_exr_EdisonMember_459D230EA90579D98C6770C8930D7AE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Edison [Member]</link:label>
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    <link:label id="lab_exr_EdisonMember_459D230EA90579D98C6770C8930D7AE9_documentation_en-US" xlink:label="lab_exr_EdisonMember_459D230EA90579D98C6770C8930D7AE9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Edison [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_EdisonMember" xlink:label="loc_exr_EdisonMember_459D230EA90579D98C6770C8930D7AE9" xlink:type="locator" />
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    <link:label id="lab_exr_EggHarborTownshipMember_207873636753F94155FE70C8930D0B55_terseLabel_en-US" xlink:label="lab_exr_EggHarborTownshipMember_207873636753F94155FE70C8930D0B55" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Egg Harbor Township [Member]</link:label>
    <link:label id="lab_exr_EggHarborTownshipMember_207873636753F94155FE70C8930D0B55_label_en-US" xlink:label="lab_exr_EggHarborTownshipMember_207873636753F94155FE70C8930D0B55" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Egg Harbor Township [Member]</link:label>
    <link:label id="lab_exr_EggHarborTownshipMember_207873636753F94155FE70C8930D0B55_documentation_en-US" xlink:label="lab_exr_EggHarborTownshipMember_207873636753F94155FE70C8930D0B55" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Egg Harbor Township [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_EggHarborTownshipMember" xlink:label="loc_exr_EggHarborTownshipMember_207873636753F94155FE70C8930D0B55" xlink:type="locator" />
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    <link:label id="lab_exr_EwingMember_463182AA50E8D446C25470C8930DFF0E_terseLabel_en-US" xlink:label="lab_exr_EwingMember_463182AA50E8D446C25470C8930DFF0E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ewing [Member]</link:label>
    <link:label id="lab_exr_EwingMember_463182AA50E8D446C25470C8930DFF0E_label_en-US" xlink:label="lab_exr_EwingMember_463182AA50E8D446C25470C8930DFF0E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ewing [Member]</link:label>
    <link:label id="lab_exr_EwingMember_463182AA50E8D446C25470C8930DFF0E_documentation_en-US" xlink:label="lab_exr_EwingMember_463182AA50E8D446C25470C8930DFF0E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ewing [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_EwingMember" xlink:label="loc_exr_EwingMember_463182AA50E8D446C25470C8930DFF0E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_EwingMember_463182AA50E8D446C25470C8930DFF0E" xlink:to="lab_exr_EwingMember_463182AA50E8D446C25470C8930DFF0E" xlink:type="arc" />
    <link:label id="lab_exr_FairfieldNJMember_2BC987C017C71AA0EC1870C8930ED40A_terseLabel_en-US" xlink:label="lab_exr_FairfieldNJMember_2BC987C017C71AA0EC1870C8930ED40A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fairfield NJ [Member]</link:label>
    <link:label id="lab_exr_FairfieldNJMember_2BC987C017C71AA0EC1870C8930ED40A_label_en-US" xlink:label="lab_exr_FairfieldNJMember_2BC987C017C71AA0EC1870C8930ED40A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fairfield NJ [Member]</link:label>
    <link:label id="lab_exr_FairfieldNJMember_2BC987C017C71AA0EC1870C8930ED40A_documentation_en-US" xlink:label="lab_exr_FairfieldNJMember_2BC987C017C71AA0EC1870C8930ED40A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fairfield NJ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FairfieldNJMember" xlink:label="loc_exr_FairfieldNJMember_2BC987C017C71AA0EC1870C8930ED40A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FairfieldNJMember_2BC987C017C71AA0EC1870C8930ED40A" xlink:to="lab_exr_FairfieldNJMember_2BC987C017C71AA0EC1870C8930ED40A" xlink:type="arc" />
    <link:label id="lab_exr_FortLeeBergenBlvdMember_9ACB1D6BAC4BB97B966F70C8930E006F_terseLabel_en-US" xlink:label="lab_exr_FortLeeBergenBlvdMember_9ACB1D6BAC4BB97B966F70C8930E006F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fort Lee / Bergen Blvd [Member]</link:label>
    <link:label id="lab_exr_FortLeeBergenBlvdMember_9ACB1D6BAC4BB97B966F70C8930E006F_label_en-US" xlink:label="lab_exr_FortLeeBergenBlvdMember_9ACB1D6BAC4BB97B966F70C8930E006F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fort Lee / Bergen Blvd [Member]</link:label>
    <link:label id="lab_exr_FortLeeBergenBlvdMember_9ACB1D6BAC4BB97B966F70C8930E006F_documentation_en-US" xlink:label="lab_exr_FortLeeBergenBlvdMember_9ACB1D6BAC4BB97B966F70C8930E006F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fort Lee / Bergen Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FortLeeBergenBlvdMember" xlink:label="loc_exr_FortLeeBergenBlvdMember_9ACB1D6BAC4BB97B966F70C8930E006F" xlink:type="locator" />
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    <link:label id="lab_exr_FortLeeMainStMember_B3304EDF97DAC0B8B75A70C8930E87B0_terseLabel_en-US" xlink:label="lab_exr_FortLeeMainStMember_B3304EDF97DAC0B8B75A70C8930E87B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fort Lee / Main St [Member]</link:label>
    <link:label id="lab_exr_FortLeeMainStMember_B3304EDF97DAC0B8B75A70C8930E87B0_label_en-US" xlink:label="lab_exr_FortLeeMainStMember_B3304EDF97DAC0B8B75A70C8930E87B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fort Lee / Main St [Member]</link:label>
    <link:label id="lab_exr_FortLeeMainStMember_B3304EDF97DAC0B8B75A70C8930E87B0_documentation_en-US" xlink:label="lab_exr_FortLeeMainStMember_B3304EDF97DAC0B8B75A70C8930E87B0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fort Lee / Main St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FortLeeMainStMember" xlink:label="loc_exr_FortLeeMainStMember_B3304EDF97DAC0B8B75A70C8930E87B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FortLeeMainStMember_B3304EDF97DAC0B8B75A70C8930E87B0" xlink:to="lab_exr_FortLeeMainStMember_B3304EDF97DAC0B8B75A70C8930E87B0" xlink:type="arc" />
    <link:label id="lab_exr_GlenRockMember_62023651E024EAB609B870C8930EE49F_terseLabel_en-US" xlink:label="lab_exr_GlenRockMember_62023651E024EAB609B870C8930EE49F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Glen Rock [Member]</link:label>
    <link:label id="lab_exr_GlenRockMember_62023651E024EAB609B870C8930EE49F_label_en-US" xlink:label="lab_exr_GlenRockMember_62023651E024EAB609B870C8930EE49F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Glen Rock [Member]</link:label>
    <link:label id="lab_exr_GlenRockMember_62023651E024EAB609B870C8930EE49F_documentation_en-US" xlink:label="lab_exr_GlenRockMember_62023651E024EAB609B870C8930EE49F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Glen Rock [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GlenRockMember" xlink:label="loc_exr_GlenRockMember_62023651E024EAB609B870C8930EE49F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GlenRockMember_62023651E024EAB609B870C8930EE49F" xlink:to="lab_exr_GlenRockMember_62023651E024EAB609B870C8930EE49F" xlink:type="arc" />
    <link:label id="lab_exr_HackensackRailroadAveMember_0DA6B11FE5D38D56D36070C8930E7C6D_terseLabel_en-US" xlink:label="lab_exr_HackensackRailroadAveMember_0DA6B11FE5D38D56D36070C8930E7C6D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hackensack / Railroad Ave [Member]</link:label>
    <link:label id="lab_exr_HackensackRailroadAveMember_0DA6B11FE5D38D56D36070C8930E7C6D_label_en-US" xlink:label="lab_exr_HackensackRailroadAveMember_0DA6B11FE5D38D56D36070C8930E7C6D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hackensack Railroad Ave [Member]</link:label>
    <link:label id="lab_exr_HackensackRailroadAveMember_0DA6B11FE5D38D56D36070C8930E7C6D_documentation_en-US" xlink:label="lab_exr_HackensackRailroadAveMember_0DA6B11FE5D38D56D36070C8930E7C6D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hackensack Railroad Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HackensackRailroadAveMember" xlink:label="loc_exr_HackensackRailroadAveMember_0DA6B11FE5D38D56D36070C8930E7C6D" xlink:type="locator" />
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    <link:label id="lab_exr_HackensackSouthRiverStMember_B686737EBEB6DC7AA12870C8930E6ABF_terseLabel_en-US" xlink:label="lab_exr_HackensackSouthRiverStMember_B686737EBEB6DC7AA12870C8930E6ABF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hackensack / South River St [Member]</link:label>
    <link:label id="lab_exr_HackensackSouthRiverStMember_B686737EBEB6DC7AA12870C8930E6ABF_label_en-US" xlink:label="lab_exr_HackensackSouthRiverStMember_B686737EBEB6DC7AA12870C8930E6ABF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hackensack South River St [Member]</link:label>
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    <link:label id="lab_exr_MapleShadeMember_4DEFCD953E76149898EF70C8930F4111_documentation_en-US" xlink:label="lab_exr_MapleShadeMember_4DEFCD953E76149898EF70C8930F4111" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Maple Shade [Member]</link:label>
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    <link:label id="lab_exr_MetuchenMember_0CD7C5EE00EF086257D270C8930F0B3A_terseLabel_en-US" xlink:label="lab_exr_MetuchenMember_0CD7C5EE00EF086257D270C8930F0B3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Metuchen [Member]</link:label>
    <link:label id="lab_exr_MetuchenMember_0CD7C5EE00EF086257D270C8930F0B3A_label_en-US" xlink:label="lab_exr_MetuchenMember_0CD7C5EE00EF086257D270C8930F0B3A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Metuchen [Member]</link:label>
    <link:label id="lab_exr_MetuchenMember_0CD7C5EE00EF086257D270C8930F0B3A_documentation_en-US" xlink:label="lab_exr_MetuchenMember_0CD7C5EE00EF086257D270C8930F0B3A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Metuchen [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MetuchenMember" xlink:label="loc_exr_MetuchenMember_0CD7C5EE00EF086257D270C8930F0B3A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MetuchenMember_0CD7C5EE00EF086257D270C8930F0B3A" xlink:to="lab_exr_MetuchenMember_0CD7C5EE00EF086257D270C8930F0B3A" xlink:type="arc" />
    <link:label id="lab_exr_MontvilleMember_5E0E77F5C9B92326F6F770C8930FA245_terseLabel_en-US" xlink:label="lab_exr_MontvilleMember_5E0E77F5C9B92326F6F770C8930FA245" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Montville [Member]</link:label>
    <link:label id="lab_exr_MontvilleMember_5E0E77F5C9B92326F6F770C8930FA245_label_en-US" xlink:label="lab_exr_MontvilleMember_5E0E77F5C9B92326F6F770C8930FA245" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Montville [Member]</link:label>
    <link:label id="lab_exr_MontvilleMember_5E0E77F5C9B92326F6F770C8930FA245_documentation_en-US" xlink:label="lab_exr_MontvilleMember_5E0E77F5C9B92326F6F770C8930FA245" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Montville [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MontvilleMember" xlink:label="loc_exr_MontvilleMember_5E0E77F5C9B92326F6F770C8930FA245" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MontvilleMember_5E0E77F5C9B92326F6F770C8930FA245" xlink:to="lab_exr_MontvilleMember_5E0E77F5C9B92326F6F770C8930FA245" xlink:type="arc" />
    <link:label id="lab_exr_MorrisvilleMember_DB0C4DC5472A41548E4C70C8930FE07F_terseLabel_en-US" xlink:label="lab_exr_MorrisvilleMember_DB0C4DC5472A41548E4C70C8930FE07F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Morrisville [Member]</link:label>
    <link:label id="lab_exr_MorrisvilleMember_DB0C4DC5472A41548E4C70C8930FE07F_label_en-US" xlink:label="lab_exr_MorrisvilleMember_DB0C4DC5472A41548E4C70C8930FE07F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Morrisville [Member]</link:label>
    <link:label id="lab_exr_MorrisvilleMember_DB0C4DC5472A41548E4C70C8930FE07F_documentation_en-US" xlink:label="lab_exr_MorrisvilleMember_DB0C4DC5472A41548E4C70C8930FE07F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Morrisville [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MorrisvilleMember" xlink:label="loc_exr_MorrisvilleMember_DB0C4DC5472A41548E4C70C8930FE07F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MorrisvilleMember_DB0C4DC5472A41548E4C70C8930FE07F" xlink:to="lab_exr_MorrisvilleMember_DB0C4DC5472A41548E4C70C8930FE07F" xlink:type="arc" />
    <link:label id="lab_exr_MtLaurelMember_712E00EA43A63956325B70C8930F47D9_terseLabel_en-US" xlink:label="lab_exr_MtLaurelMember_712E00EA43A63956325B70C8930F47D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mt Laurel [Member]]</link:label>
    <link:label id="lab_exr_MtLaurelMember_712E00EA43A63956325B70C8930F47D9_label_en-US" xlink:label="lab_exr_MtLaurelMember_712E00EA43A63956325B70C8930F47D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mt Laurel [Member]</link:label>
    <link:label id="lab_exr_MtLaurelMember_712E00EA43A63956325B70C8930F47D9_documentation_en-US" xlink:label="lab_exr_MtLaurelMember_712E00EA43A63956325B70C8930F47D9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mt Laurel [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MtLaurelMember" xlink:label="loc_exr_MtLaurelMember_712E00EA43A63956325B70C8930F47D9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MtLaurelMember_712E00EA43A63956325B70C8930F47D9" xlink:to="lab_exr_MtLaurelMember_712E00EA43A63956325B70C8930F47D9" xlink:type="arc" />
    <link:label id="lab_exr_NeptuneMember_1556FB4A46645649B31270C8930FBDF1_terseLabel_en-US" xlink:label="lab_exr_NeptuneMember_1556FB4A46645649B31270C8930FBDF1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Neptune [Member]</link:label>
    <link:label id="lab_exr_NeptuneMember_1556FB4A46645649B31270C8930FBDF1_label_en-US" xlink:label="lab_exr_NeptuneMember_1556FB4A46645649B31270C8930FBDF1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Neptune [Member]</link:label>
    <link:label id="lab_exr_NeptuneMember_1556FB4A46645649B31270C8930FBDF1_documentation_en-US" xlink:label="lab_exr_NeptuneMember_1556FB4A46645649B31270C8930FBDF1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Neptune [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NeptuneMember" xlink:label="loc_exr_NeptuneMember_1556FB4A46645649B31270C8930FBDF1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NeptuneMember_1556FB4A46645649B31270C8930FBDF1" xlink:to="lab_exr_NeptuneMember_1556FB4A46645649B31270C8930FBDF1" xlink:type="arc" />
    <link:label id="lab_exr_NewarkMember_E4959D7302F7B24ADAA370C89310C31B_terseLabel_en-US" xlink:label="lab_exr_NewarkMember_E4959D7302F7B24ADAA370C89310C31B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Newark [Member]</link:label>
    <link:label id="lab_exr_NewarkMember_E4959D7302F7B24ADAA370C89310C31B_label_en-US" xlink:label="lab_exr_NewarkMember_E4959D7302F7B24ADAA370C89310C31B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Newark [Member]</link:label>
    <link:label id="lab_exr_NewarkMember_E4959D7302F7B24ADAA370C89310C31B_documentation_en-US" xlink:label="lab_exr_NewarkMember_E4959D7302F7B24ADAA370C89310C31B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Newark [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NewarkMember" xlink:label="loc_exr_NewarkMember_E4959D7302F7B24ADAA370C89310C31B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NewarkMember_E4959D7302F7B24ADAA370C89310C31B" xlink:to="lab_exr_NewarkMember_E4959D7302F7B24ADAA370C89310C31B" xlink:type="arc" />
    <link:label id="lab_exr_NorthBergenEightyThirdStMember_3693944DE8FF303F338A70C893107184_terseLabel_en-US" xlink:label="lab_exr_NorthBergenEightyThirdStMember_3693944DE8FF303F338A70C893107184" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Bergen / 83rd St [Member]</link:label>
    <link:label id="lab_exr_NorthBergenEightyThirdStMember_3693944DE8FF303F338A70C893107184_label_en-US" xlink:label="lab_exr_NorthBergenEightyThirdStMember_3693944DE8FF303F338A70C893107184" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Bergen Eighty Third St [Member]</link:label>
    <link:label id="lab_exr_NorthBergenEightyThirdStMember_3693944DE8FF303F338A70C893107184_documentation_en-US" xlink:label="lab_exr_NorthBergenEightyThirdStMember_3693944DE8FF303F338A70C893107184" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Bergen Eighty Third St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthBergenEightyThirdStMember" xlink:label="loc_exr_NorthBergenEightyThirdStMember_3693944DE8FF303F338A70C893107184" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NorthBergenEightyThirdStMember_3693944DE8FF303F338A70C893107184" xlink:to="lab_exr_NorthBergenEightyThirdStMember_3693944DE8FF303F338A70C893107184" xlink:type="arc" />
    <link:label id="lab_exr_NorthBergenKennedyBlvdMember_26310B50D8236179F7B370C89310A3BF_terseLabel_en-US" xlink:label="lab_exr_NorthBergenKennedyBlvdMember_26310B50D8236179F7B370C89310A3BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Bergen / Kennedy Blvd [Member]</link:label>
    <link:label id="lab_exr_NorthBergenKennedyBlvdMember_26310B50D8236179F7B370C89310A3BF_label_en-US" xlink:label="lab_exr_NorthBergenKennedyBlvdMember_26310B50D8236179F7B370C89310A3BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Bergen Kennedy Blvd [Member]</link:label>
    <link:label id="lab_exr_NorthBergenKennedyBlvdMember_26310B50D8236179F7B370C89310A3BF_documentation_en-US" xlink:label="lab_exr_NorthBergenKennedyBlvdMember_26310B50D8236179F7B370C89310A3BF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Bergen Kennedy Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthBergenKennedyBlvdMember" xlink:label="loc_exr_NorthBergenKennedyBlvdMember_26310B50D8236179F7B370C89310A3BF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NorthBergenKennedyBlvdMember_26310B50D8236179F7B370C89310A3BF" xlink:to="lab_exr_NorthBergenKennedyBlvdMember_26310B50D8236179F7B370C89310A3BF" xlink:type="arc" />
    <link:label id="lab_exr_NorthBergenRiverRdMember_99C051EA75A06B18765470C89310A629_terseLabel_en-US" xlink:label="lab_exr_NorthBergenRiverRdMember_99C051EA75A06B18765470C89310A629" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Bergen / River Rd [Member]</link:label>
    <link:label id="lab_exr_NorthBergenRiverRdMember_99C051EA75A06B18765470C89310A629_label_en-US" xlink:label="lab_exr_NorthBergenRiverRdMember_99C051EA75A06B18765470C89310A629" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Bergen River Rd [Member]</link:label>
    <link:label id="lab_exr_NorthBergenRiverRdMember_99C051EA75A06B18765470C89310A629_documentation_en-US" xlink:label="lab_exr_NorthBergenRiverRdMember_99C051EA75A06B18765470C89310A629" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Bergen River Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthBergenRiverRdMember" xlink:label="loc_exr_NorthBergenRiverRdMember_99C051EA75A06B18765470C89310A629" xlink:type="locator" />
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    <link:label id="lab_exr_NorthBrunswickMember_A11CF229702AA8CF8B3370C893105ABE_terseLabel_en-US" xlink:label="lab_exr_NorthBrunswickMember_A11CF229702AA8CF8B3370C893105ABE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Brunswick [Member]</link:label>
    <link:label id="lab_exr_NorthBrunswickMember_A11CF229702AA8CF8B3370C893105ABE_label_en-US" xlink:label="lab_exr_NorthBrunswickMember_A11CF229702AA8CF8B3370C893105ABE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Brunswick [Member]</link:label>
    <link:label id="lab_exr_NorthBrunswickMember_A11CF229702AA8CF8B3370C893105ABE_documentation_en-US" xlink:label="lab_exr_NorthBrunswickMember_A11CF229702AA8CF8B3370C893105ABE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Brunswick [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthBrunswickMember" xlink:label="loc_exr_NorthBrunswickMember_A11CF229702AA8CF8B3370C893105ABE" xlink:type="locator" />
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    <link:label id="lab_exr_OldBridgeMember_92C68FF864877069718670C8931004D7_terseLabel_en-US" xlink:label="lab_exr_OldBridgeMember_92C68FF864877069718670C8931004D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Old Bridge [Member]</link:label>
    <link:label id="lab_exr_OldBridgeMember_92C68FF864877069718670C8931004D7_label_en-US" xlink:label="lab_exr_OldBridgeMember_92C68FF864877069718670C8931004D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Old Bridge [Member]</link:label>
    <link:label id="lab_exr_OldBridgeMember_92C68FF864877069718670C8931004D7_documentation_en-US" xlink:label="lab_exr_OldBridgeMember_92C68FF864877069718670C8931004D7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Old Bridge [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OldBridgeMember" xlink:label="loc_exr_OldBridgeMember_92C68FF864877069718670C8931004D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_OldBridgeMember_92C68FF864877069718670C8931004D7" xlink:to="lab_exr_OldBridgeMember_92C68FF864877069718670C8931004D7" xlink:type="arc" />
    <link:label id="lab_exr_ParlinCheesequakeRdMember_303334AFF9F26226FB0170C8931062B4_terseLabel_en-US" xlink:label="lab_exr_ParlinCheesequakeRdMember_303334AFF9F26226FB0170C8931062B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Parlin / Cheesequake Rd [Member]</link:label>
    <link:label id="lab_exr_ParlinCheesequakeRdMember_303334AFF9F26226FB0170C8931062B4_label_en-US" xlink:label="lab_exr_ParlinCheesequakeRdMember_303334AFF9F26226FB0170C8931062B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Parlin Cheesequake Rd [Member]</link:label>
    <link:label id="lab_exr_ParlinCheesequakeRdMember_303334AFF9F26226FB0170C8931062B4_documentation_en-US" xlink:label="lab_exr_ParlinCheesequakeRdMember_303334AFF9F26226FB0170C8931062B4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Parlin Cheesequake Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ParlinCheesequakeRdMember" xlink:label="loc_exr_ParlinCheesequakeRdMember_303334AFF9F26226FB0170C8931062B4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ParlinCheesequakeRdMember_303334AFF9F26226FB0170C8931062B4" xlink:to="lab_exr_ParlinCheesequakeRdMember_303334AFF9F26226FB0170C8931062B4" xlink:type="arc" />
    <link:label id="lab_exr_ParlinRouteNineNorthMember_C4C096B78ACA8A5B628C70C89310D0BA_terseLabel_en-US" xlink:label="lab_exr_ParlinRouteNineNorthMember_C4C096B78ACA8A5B628C70C89310D0BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Parlin / Route 9 North [Member]</link:label>
    <link:label id="lab_exr_ParlinRouteNineNorthMember_C4C096B78ACA8A5B628C70C89310D0BA_label_en-US" xlink:label="lab_exr_ParlinRouteNineNorthMember_C4C096B78ACA8A5B628C70C89310D0BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Parlin Route Nine North [Member]</link:label>
    <link:label id="lab_exr_ParlinRouteNineNorthMember_C4C096B78ACA8A5B628C70C89310D0BA_documentation_en-US" xlink:label="lab_exr_ParlinRouteNineNorthMember_C4C096B78ACA8A5B628C70C89310D0BA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Parlin Route Nine North [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ParlinRouteNineNorthMember" xlink:label="loc_exr_ParlinRouteNineNorthMember_C4C096B78ACA8A5B628C70C89310D0BA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ParlinRouteNineNorthMember_C4C096B78ACA8A5B628C70C89310D0BA" xlink:to="lab_exr_ParlinRouteNineNorthMember_C4C096B78ACA8A5B628C70C89310D0BA" xlink:type="arc" />
    <link:label id="lab_exr_ParsippanyMember_31BF4241D4DE869DB4B270C8931006B9_terseLabel_en-US" xlink:label="lab_exr_ParsippanyMember_31BF4241D4DE869DB4B270C8931006B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Parsippany [Member]</link:label>
    <link:label id="lab_exr_ParsippanyMember_31BF4241D4DE869DB4B270C8931006B9_label_en-US" xlink:label="lab_exr_ParsippanyMember_31BF4241D4DE869DB4B270C8931006B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Parsippany [Member]</link:label>
    <link:label id="lab_exr_ParsippanyMember_31BF4241D4DE869DB4B270C8931006B9_documentation_en-US" xlink:label="lab_exr_ParsippanyMember_31BF4241D4DE869DB4B270C8931006B9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Parsippany [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ParsippanyMember" xlink:label="loc_exr_ParsippanyMember_31BF4241D4DE869DB4B270C8931006B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ParsippanyMember_31BF4241D4DE869DB4B270C8931006B9" xlink:to="lab_exr_ParsippanyMember_31BF4241D4DE869DB4B270C8931006B9" xlink:type="arc" />
    <link:label id="lab_exr_PennsaukenMember_96C0C9D4B9856B97989370C893109A13_terseLabel_en-US" xlink:label="lab_exr_PennsaukenMember_96C0C9D4B9856B97989370C893109A13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pennsauken [Member]</link:label>
    <link:label id="lab_exr_PennsaukenMember_96C0C9D4B9856B97989370C893109A13_label_en-US" xlink:label="lab_exr_PennsaukenMember_96C0C9D4B9856B97989370C893109A13" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pennsauken [Member]</link:label>
    <link:label id="lab_exr_PennsaukenMember_96C0C9D4B9856B97989370C893109A13_documentation_en-US" xlink:label="lab_exr_PennsaukenMember_96C0C9D4B9856B97989370C893109A13" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pennsauken [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PennsaukenMember" xlink:label="loc_exr_PennsaukenMember_96C0C9D4B9856B97989370C893109A13" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PennsaukenMember_96C0C9D4B9856B97989370C893109A13" xlink:to="lab_exr_PennsaukenMember_96C0C9D4B9856B97989370C893109A13" xlink:type="arc" />
    <link:label id="lab_exr_RiverdaleMember_2E399CDF8A126E9DD5DE70C89310E733_terseLabel_en-US" xlink:label="lab_exr_RiverdaleMember_2E399CDF8A126E9DD5DE70C89310E733" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Riverdale [Member]</link:label>
    <link:label id="lab_exr_RiverdaleMember_2E399CDF8A126E9DD5DE70C89310E733_label_en-US" xlink:label="lab_exr_RiverdaleMember_2E399CDF8A126E9DD5DE70C89310E733" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Riverdale [Member]</link:label>
    <link:label id="lab_exr_RiverdaleMember_2E399CDF8A126E9DD5DE70C89310E733_documentation_en-US" xlink:label="lab_exr_RiverdaleMember_2E399CDF8A126E9DD5DE70C89310E733" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Riverdale [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RiverdaleMember" xlink:label="loc_exr_RiverdaleMember_2E399CDF8A126E9DD5DE70C89310E733" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RiverdaleMember_2E399CDF8A126E9DD5DE70C89310E733" xlink:to="lab_exr_RiverdaleMember_2E399CDF8A126E9DD5DE70C89310E733" xlink:type="arc" />
    <link:label id="lab_exr_SouthBrunswickMember_DC29660C631E1679EA7070C89310D68C_terseLabel_en-US" xlink:label="lab_exr_SouthBrunswickMember_DC29660C631E1679EA7070C89310D68C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">South Brunswick [Member]</link:label>
    <link:label id="lab_exr_SouthBrunswickMember_DC29660C631E1679EA7070C89310D68C_label_en-US" xlink:label="lab_exr_SouthBrunswickMember_DC29660C631E1679EA7070C89310D68C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">South Brunswick [Member]</link:label>
    <link:label id="lab_exr_SouthBrunswickMember_DC29660C631E1679EA7070C89310D68C_documentation_en-US" xlink:label="lab_exr_SouthBrunswickMember_DC29660C631E1679EA7070C89310D68C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">South Brunswick [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SouthBrunswickMember" xlink:label="loc_exr_SouthBrunswickMember_DC29660C631E1679EA7070C89310D68C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SouthBrunswickMember_DC29660C631E1679EA7070C89310D68C" xlink:to="lab_exr_SouthBrunswickMember_DC29660C631E1679EA7070C89310D68C" xlink:type="arc" />
    <link:label id="lab_exr_TomsRiverRoute37EastOneMember_BFDE6A2DE6DB936D1B1D70C8931020A6_terseLabel_en-US" xlink:label="lab_exr_TomsRiverRoute37EastOneMember_BFDE6A2DE6DB936D1B1D70C8931020A6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Toms River / Route 37 East One [Member]</link:label>
    <link:label id="lab_exr_TomsRiverRoute37EastOneMember_BFDE6A2DE6DB936D1B1D70C8931020A6_label_en-US" xlink:label="lab_exr_TomsRiverRoute37EastOneMember_BFDE6A2DE6DB936D1B1D70C8931020A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Toms River / Route 37 East One [Member]</link:label>
    <link:label id="lab_exr_TomsRiverRoute37EastOneMember_BFDE6A2DE6DB936D1B1D70C8931020A6_documentation_en-US" xlink:label="lab_exr_TomsRiverRoute37EastOneMember_BFDE6A2DE6DB936D1B1D70C8931020A6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Toms River / Route 37 East One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TomsRiverRoute37EastOneMember" xlink:label="loc_exr_TomsRiverRoute37EastOneMember_BFDE6A2DE6DB936D1B1D70C8931020A6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TomsRiverRoute37EastOneMember_BFDE6A2DE6DB936D1B1D70C8931020A6" xlink:to="lab_exr_TomsRiverRoute37EastOneMember_BFDE6A2DE6DB936D1B1D70C8931020A6" xlink:type="arc" />
    <link:label id="lab_exr_TomsRiverRoute37EastTwoMember_32999A7E4A96A6DB208A70C89310A8A0_terseLabel_en-US" xlink:label="lab_exr_TomsRiverRoute37EastTwoMember_32999A7E4A96A6DB208A70C89310A8A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Toms River / Route 37 East Two [Member]</link:label>
    <link:label id="lab_exr_TomsRiverRoute37EastTwoMember_32999A7E4A96A6DB208A70C89310A8A0_label_en-US" xlink:label="lab_exr_TomsRiverRoute37EastTwoMember_32999A7E4A96A6DB208A70C89310A8A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Toms River / Route 37 East Two [Member]</link:label>
    <link:label id="lab_exr_TomsRiverRoute37EastTwoMember_32999A7E4A96A6DB208A70C89310A8A0_documentation_en-US" xlink:label="lab_exr_TomsRiverRoute37EastTwoMember_32999A7E4A96A6DB208A70C89310A8A0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Toms River / Route 37 East Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TomsRiverRoute37EastTwoMember" xlink:label="loc_exr_TomsRiverRoute37EastTwoMember_32999A7E4A96A6DB208A70C89310A8A0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TomsRiverRoute37EastTwoMember_32999A7E4A96A6DB208A70C89310A8A0" xlink:to="lab_exr_TomsRiverRoute37EastTwoMember_32999A7E4A96A6DB208A70C89310A8A0" xlink:type="arc" />
    <link:label id="lab_exr_TomsRiverRoute9Member_F80123B98333EBB1D65170C893111840_terseLabel_en-US" xlink:label="lab_exr_TomsRiverRoute9Member_F80123B98333EBB1D65170C893111840" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Toms River / Route 9 [Member]</link:label>
    <link:label id="lab_exr_TomsRiverRoute9Member_F80123B98333EBB1D65170C893111840_label_en-US" xlink:label="lab_exr_TomsRiverRoute9Member_F80123B98333EBB1D65170C893111840" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Toms River / Route 9 [Member]</link:label>
    <link:label id="lab_exr_TomsRiverRoute9Member_F80123B98333EBB1D65170C893111840_documentation_en-US" xlink:label="lab_exr_TomsRiverRoute9Member_F80123B98333EBB1D65170C893111840" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Toms River / Route [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TomsRiverRoute9Member" xlink:label="loc_exr_TomsRiverRoute9Member_F80123B98333EBB1D65170C893111840" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TomsRiverRoute9Member_F80123B98333EBB1D65170C893111840" xlink:to="lab_exr_TomsRiverRoute9Member_F80123B98333EBB1D65170C893111840" xlink:type="arc" />
    <link:label id="lab_exr_TrentonNJMember_70A98836BFD889B8DFB970C89311A088_terseLabel_en-US" xlink:label="lab_exr_TrentonNJMember_70A98836BFD889B8DFB970C89311A088" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trenton NJ [Member]</link:label>
    <link:label id="lab_exr_TrentonNJMember_70A98836BFD889B8DFB970C89311A088_label_en-US" xlink:label="lab_exr_TrentonNJMember_70A98836BFD889B8DFB970C89311A088" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trenton NJ [Member]</link:label>
    <link:label id="lab_exr_TrentonNJMember_70A98836BFD889B8DFB970C89311A088_documentation_en-US" xlink:label="lab_exr_TrentonNJMember_70A98836BFD889B8DFB970C89311A088" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Trenton NJ [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TrentonNJMember" xlink:label="loc_exr_TrentonNJMember_70A98836BFD889B8DFB970C89311A088" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TrentonNJMember_70A98836BFD889B8DFB970C89311A088" xlink:to="lab_exr_TrentonNJMember_70A98836BFD889B8DFB970C89311A088" xlink:type="arc" />
    <link:label id="lab_exr_UnionGreenLnMember_CEE877A483F32027D72670C89311E3FD_terseLabel_en-US" xlink:label="lab_exr_UnionGreenLnMember_CEE877A483F32027D72670C89311E3FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Union / Green Ln [Member]</link:label>
    <link:label id="lab_exr_UnionGreenLnMember_CEE877A483F32027D72670C89311E3FD_label_en-US" xlink:label="lab_exr_UnionGreenLnMember_CEE877A483F32027D72670C89311E3FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Union Green Ln [Member]</link:label>
    <link:label id="lab_exr_UnionGreenLnMember_CEE877A483F32027D72670C89311E3FD_documentation_en-US" xlink:label="lab_exr_UnionGreenLnMember_CEE877A483F32027D72670C89311E3FD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Union Green Ln [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_UnionGreenLnMember" xlink:label="loc_exr_UnionGreenLnMember_CEE877A483F32027D72670C89311E3FD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_UnionGreenLnMember_CEE877A483F32027D72670C89311E3FD" xlink:to="lab_exr_UnionGreenLnMember_CEE877A483F32027D72670C89311E3FD" xlink:type="arc" />
    <link:label id="lab_exr_UnionRouteTwentyTwoWestMember_5590FFFC5C3183931AE070C893119FB3_terseLabel_en-US" xlink:label="lab_exr_UnionRouteTwentyTwoWestMember_5590FFFC5C3183931AE070C893119FB3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Union / Route 22 West [Member]</link:label>
    <link:label id="lab_exr_UnionRouteTwentyTwoWestMember_5590FFFC5C3183931AE070C893119FB3_label_en-US" xlink:label="lab_exr_UnionRouteTwentyTwoWestMember_5590FFFC5C3183931AE070C893119FB3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Union Route Twenty Two West [Member]</link:label>
    <link:label id="lab_exr_UnionRouteTwentyTwoWestMember_5590FFFC5C3183931AE070C893119FB3_documentation_en-US" xlink:label="lab_exr_UnionRouteTwentyTwoWestMember_5590FFFC5C3183931AE070C893119FB3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Union Route Twenty Two West [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_UnionRouteTwentyTwoWestMember" xlink:label="loc_exr_UnionRouteTwentyTwoWestMember_5590FFFC5C3183931AE070C893119FB3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_UnionRouteTwentyTwoWestMember_5590FFFC5C3183931AE070C893119FB3" xlink:to="lab_exr_UnionRouteTwentyTwoWestMember_5590FFFC5C3183931AE070C893119FB3" xlink:type="arc" />
    <link:label id="lab_exr_WatchungMember_44520FF5B8481279FE3270C89311E81A_terseLabel_en-US" xlink:label="lab_exr_WatchungMember_44520FF5B8481279FE3270C89311E81A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Watchung [Member]</link:label>
    <link:label id="lab_exr_WatchungMember_44520FF5B8481279FE3270C89311E81A_label_en-US" xlink:label="lab_exr_WatchungMember_44520FF5B8481279FE3270C89311E81A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Watchung [Member]</link:label>
    <link:label id="lab_exr_WatchungMember_44520FF5B8481279FE3270C89311E81A_documentation_en-US" xlink:label="lab_exr_WatchungMember_44520FF5B8481279FE3270C89311E81A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Watchung [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_WatchungMember" xlink:label="loc_exr_WatchungMember_44520FF5B8481279FE3270C89311E81A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_WatchungMember_44520FF5B8481279FE3270C89311E81A" xlink:to="lab_exr_WatchungMember_44520FF5B8481279FE3270C89311E81A" xlink:type="arc" />
    <link:label id="lab_exr_AlbuquerqueAirportDrNwMember_4DF264F7FD760156251270C893115DAF_terseLabel_en-US" xlink:label="lab_exr_AlbuquerqueAirportDrNwMember_4DF264F7FD760156251270C893115DAF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Albuquerque / Airport Dr NW [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueAirportDrNwMember_4DF264F7FD760156251270C893115DAF_label_en-US" xlink:label="lab_exr_AlbuquerqueAirportDrNwMember_4DF264F7FD760156251270C893115DAF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Albuquerque Airport Dr NW [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueAirportDrNwMember_4DF264F7FD760156251270C893115DAF_documentation_en-US" xlink:label="lab_exr_AlbuquerqueAirportDrNwMember_4DF264F7FD760156251270C893115DAF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Albuquerque Airport Dr NW [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlbuquerqueAirportDrNwMember" xlink:label="loc_exr_AlbuquerqueAirportDrNwMember_4DF264F7FD760156251270C893115DAF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AlbuquerqueAirportDrNwMember_4DF264F7FD760156251270C893115DAF" xlink:to="lab_exr_AlbuquerqueAirportDrNwMember_4DF264F7FD760156251270C893115DAF" xlink:type="arc" />
    <link:label id="lab_exr_AlbuquerqueCalleCuervoNwMember_2073C4D6ACDFF2B04B0170C8931162BB_terseLabel_en-US" xlink:label="lab_exr_AlbuquerqueCalleCuervoNwMember_2073C4D6ACDFF2B04B0170C8931162BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Albuquerque / Calle Cuervo NW [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueCalleCuervoNwMember_2073C4D6ACDFF2B04B0170C8931162BB_label_en-US" xlink:label="lab_exr_AlbuquerqueCalleCuervoNwMember_2073C4D6ACDFF2B04B0170C8931162BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Albuquerque Calle Cuervo NW [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueCalleCuervoNwMember_2073C4D6ACDFF2B04B0170C8931162BB_documentation_en-US" xlink:label="lab_exr_AlbuquerqueCalleCuervoNwMember_2073C4D6ACDFF2B04B0170C8931162BB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Albuquerque Calle Cuervo NW [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlbuquerqueCalleCuervoNwMember" xlink:label="loc_exr_AlbuquerqueCalleCuervoNwMember_2073C4D6ACDFF2B04B0170C8931162BB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AlbuquerqueCalleCuervoNwMember_2073C4D6ACDFF2B04B0170C8931162BB" xlink:to="lab_exr_AlbuquerqueCalleCuervoNwMember_2073C4D6ACDFF2B04B0170C8931162BB" xlink:type="arc" />
    <link:label id="lab_exr_AlbuquerqueEagleRanchRdMember_8F32C2616DC2B9A6BBD070C8931102CA_terseLabel_en-US" xlink:label="lab_exr_AlbuquerqueEagleRanchRdMember_8F32C2616DC2B9A6BBD070C8931102CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Albuquerque / Eagle Ranch Rd [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueEagleRanchRdMember_8F32C2616DC2B9A6BBD070C8931102CA_label_en-US" xlink:label="lab_exr_AlbuquerqueEagleRanchRdMember_8F32C2616DC2B9A6BBD070C8931102CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Albuquerque / Eagle Ranch Rd [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueEagleRanchRdMember_8F32C2616DC2B9A6BBD070C8931102CA_documentation_en-US" xlink:label="lab_exr_AlbuquerqueEagleRanchRdMember_8F32C2616DC2B9A6BBD070C8931102CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Albuquerque / Eagle Ranch Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlbuquerqueEagleRanchRdMember" xlink:label="loc_exr_AlbuquerqueEagleRanchRdMember_8F32C2616DC2B9A6BBD070C8931102CA" xlink:type="locator" />
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    <link:label id="lab_exr_AlbuquerqueEllisonRdNWMember_02D2F4F9EFFB0643BADA70C89311F984_terseLabel_en-US" xlink:label="lab_exr_AlbuquerqueEllisonRdNWMember_02D2F4F9EFFB0643BADA70C89311F984" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Albuquerque / Ellison Rd NW [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueEllisonRdNWMember_02D2F4F9EFFB0643BADA70C89311F984_label_en-US" xlink:label="lab_exr_AlbuquerqueEllisonRdNWMember_02D2F4F9EFFB0643BADA70C89311F984" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Albuquerque / Ellison Rd NW [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueEllisonRdNWMember_02D2F4F9EFFB0643BADA70C89311F984_documentation_en-US" xlink:label="lab_exr_AlbuquerqueEllisonRdNWMember_02D2F4F9EFFB0643BADA70C89311F984" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Albuquerque / Ellison Rd NW [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlbuquerqueEllisonRdNWMember" xlink:label="loc_exr_AlbuquerqueEllisonRdNWMember_02D2F4F9EFFB0643BADA70C89311F984" xlink:type="locator" />
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    <link:label id="lab_exr_AlbuquerqueEubankSEMember_348FB2913DB822BE29E770C8931147D0_terseLabel_en-US" xlink:label="lab_exr_AlbuquerqueEubankSEMember_348FB2913DB822BE29E770C8931147D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Albuquerque / Eubank SE [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueEubankSEMember_348FB2913DB822BE29E770C8931147D0_label_en-US" xlink:label="lab_exr_AlbuquerqueEubankSEMember_348FB2913DB822BE29E770C8931147D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Albuquerque / Eubank SE [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueEubankSEMember_348FB2913DB822BE29E770C8931147D0_documentation_en-US" xlink:label="lab_exr_AlbuquerqueEubankSEMember_348FB2913DB822BE29E770C8931147D0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Albuquerque / Eubank SE [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlbuquerqueEubankSEMember" xlink:label="loc_exr_AlbuquerqueEubankSEMember_348FB2913DB822BE29E770C8931147D0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AlbuquerqueEubankSEMember_348FB2913DB822BE29E770C8931147D0" xlink:to="lab_exr_AlbuquerqueEubankSEMember_348FB2913DB822BE29E770C8931147D0" xlink:type="arc" />
    <link:label id="lab_exr_AlbuquerqueLegionRdNEMember_91226E8C831D569C966A70C89311E920_terseLabel_en-US" xlink:label="lab_exr_AlbuquerqueLegionRdNEMember_91226E8C831D569C966A70C89311E920" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Albuquerque / Legion Rd NE [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueLegionRdNEMember_91226E8C831D569C966A70C89311E920_label_en-US" xlink:label="lab_exr_AlbuquerqueLegionRdNEMember_91226E8C831D569C966A70C89311E920" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Albuquerque / Legion Rd NE [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueLegionRdNEMember_91226E8C831D569C966A70C89311E920_documentation_en-US" xlink:label="lab_exr_AlbuquerqueLegionRdNEMember_91226E8C831D569C966A70C89311E920" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Albuquerque / Legion Rd NE [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlbuquerqueLegionRdNEMember" xlink:label="loc_exr_AlbuquerqueLegionRdNEMember_91226E8C831D569C966A70C89311E920" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AlbuquerqueLegionRdNEMember_91226E8C831D569C966A70C89311E920" xlink:to="lab_exr_AlbuquerqueLegionRdNEMember_91226E8C831D569C966A70C89311E920" xlink:type="arc" />
    <link:label id="lab_exr_AlbuquerqueLomasBlvdNEMember_0196B01CDE64D04B68CE70C89311E57F_terseLabel_en-US" xlink:label="lab_exr_AlbuquerqueLomasBlvdNEMember_0196B01CDE64D04B68CE70C89311E57F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Albuquerque / Lomas Blvd NE [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueLomasBlvdNEMember_0196B01CDE64D04B68CE70C89311E57F_label_en-US" xlink:label="lab_exr_AlbuquerqueLomasBlvdNEMember_0196B01CDE64D04B68CE70C89311E57F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Albuquerque / Lomas Blvd NE [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueLomasBlvdNEMember_0196B01CDE64D04B68CE70C89311E57F_documentation_en-US" xlink:label="lab_exr_AlbuquerqueLomasBlvdNEMember_0196B01CDE64D04B68CE70C89311E57F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Albuquerque / Lomas Blvd NE [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlbuquerqueLomasBlvdNEMember" xlink:label="loc_exr_AlbuquerqueLomasBlvdNEMember_0196B01CDE64D04B68CE70C89311E57F" xlink:type="locator" />
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    <link:label id="lab_exr_AlbuquerqueMontgomeryBlvdNE1Member_924C30708DB23068A1F870C893115787_terseLabel_en-US" xlink:label="lab_exr_AlbuquerqueMontgomeryBlvdNE1Member_924C30708DB23068A1F870C893115787" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Albuquerque / Montgomery Blvd NE 1 [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueMontgomeryBlvdNE1Member_924C30708DB23068A1F870C893115787_label_en-US" xlink:label="lab_exr_AlbuquerqueMontgomeryBlvdNE1Member_924C30708DB23068A1F870C893115787" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Albuquerque / Montgomery Blvd NE 1 [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueMontgomeryBlvdNE1Member_924C30708DB23068A1F870C893115787_documentation_en-US" xlink:label="lab_exr_AlbuquerqueMontgomeryBlvdNE1Member_924C30708DB23068A1F870C893115787" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Albuquerque / Montgomery Blvd NE 1 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlbuquerqueMontgomeryBlvdNE1Member" xlink:label="loc_exr_AlbuquerqueMontgomeryBlvdNE1Member_924C30708DB23068A1F870C893115787" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AlbuquerqueMontgomeryBlvdNE1Member_924C30708DB23068A1F870C893115787" xlink:to="lab_exr_AlbuquerqueMontgomeryBlvdNE1Member_924C30708DB23068A1F870C893115787" xlink:type="arc" />
    <link:label id="lab_exr_AlbuquerqueMontgomeryBlvdNE2Member_399AE68ACF4C2C296C3E70C89312363C_terseLabel_en-US" xlink:label="lab_exr_AlbuquerqueMontgomeryBlvdNE2Member_399AE68ACF4C2C296C3E70C89312363C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Albuquerque / Montgomery Blvd NE 2 [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueMontgomeryBlvdNE2Member_399AE68ACF4C2C296C3E70C89312363C_label_en-US" xlink:label="lab_exr_AlbuquerqueMontgomeryBlvdNE2Member_399AE68ACF4C2C296C3E70C89312363C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Albuquerque / Montgomery Blvd NE 2 [Member]</link:label>
    <link:label id="lab_exr_AlbuquerqueMontgomeryBlvdNE2Member_399AE68ACF4C2C296C3E70C89312363C_documentation_en-US" xlink:label="lab_exr_AlbuquerqueMontgomeryBlvdNE2Member_399AE68ACF4C2C296C3E70C89312363C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Albuquerque / Montgomery Blvd NE 2 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlbuquerqueMontgomeryBlvdNE2Member" xlink:label="loc_exr_AlbuquerqueMontgomeryBlvdNE2Member_399AE68ACF4C2C296C3E70C89312363C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AlbuquerqueMontgomeryBlvdNE2Member_399AE68ACF4C2C296C3E70C89312363C" xlink:to="lab_exr_AlbuquerqueMontgomeryBlvdNE2Member_399AE68ACF4C2C296C3E70C89312363C" xlink:type="arc" />
    <link:label id="lab_exr_RioRanchoGolfCourseRdMember_510D992308D6C137750B70C89312BFF7_terseLabel_en-US" xlink:label="lab_exr_RioRanchoGolfCourseRdMember_510D992308D6C137750B70C89312BFF7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rio Rancho / Golf Course Rd [Member]</link:label>
    <link:label id="lab_exr_RioRanchoGolfCourseRdMember_510D992308D6C137750B70C89312BFF7_label_en-US" xlink:label="lab_exr_RioRanchoGolfCourseRdMember_510D992308D6C137750B70C89312BFF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rio Rancho / Golf Course Rd [Member]</link:label>
    <link:label id="lab_exr_RioRanchoGolfCourseRdMember_510D992308D6C137750B70C89312BFF7_documentation_en-US" xlink:label="lab_exr_RioRanchoGolfCourseRdMember_510D992308D6C137750B70C89312BFF7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rio Rancho / Golf Course Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RioRanchoGolfCourseRdMember" xlink:label="loc_exr_RioRanchoGolfCourseRdMember_510D992308D6C137750B70C89312BFF7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RioRanchoGolfCourseRdMember_510D992308D6C137750B70C89312BFF7" xlink:to="lab_exr_RioRanchoGolfCourseRdMember_510D992308D6C137750B70C89312BFF7" xlink:type="arc" />
    <link:label id="lab_exr_SantaFePachecoStMember_806F8EEF33725CE9C38870C893120391_terseLabel_en-US" xlink:label="lab_exr_SantaFePachecoStMember_806F8EEF33725CE9C38870C893120391" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Santa Fe / Pacheco St [Member]</link:label>
    <link:label id="lab_exr_SantaFePachecoStMember_806F8EEF33725CE9C38870C893120391_label_en-US" xlink:label="lab_exr_SantaFePachecoStMember_806F8EEF33725CE9C38870C893120391" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Santa Fe / Pacheco St [Member]</link:label>
    <link:label id="lab_exr_SantaFePachecoStMember_806F8EEF33725CE9C38870C893120391_documentation_en-US" xlink:label="lab_exr_SantaFePachecoStMember_806F8EEF33725CE9C38870C893120391" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Santa Fe / Pacheco St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SantaFePachecoStMember" xlink:label="loc_exr_SantaFePachecoStMember_806F8EEF33725CE9C38870C893120391" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SantaFePachecoStMember_806F8EEF33725CE9C38870C893120391" xlink:to="lab_exr_SantaFePachecoStMember_806F8EEF33725CE9C38870C893120391" xlink:type="arc" />
    <link:label id="lab_exr_SantaFeWestSanMateoRdMember_831B23DDE91DCCA6398D70C89312A91C_terseLabel_en-US" xlink:label="lab_exr_SantaFeWestSanMateoRdMember_831B23DDE91DCCA6398D70C89312A91C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Santa Fe / West San Mateo Rd [Member]</link:label>
    <link:label id="lab_exr_SantaFeWestSanMateoRdMember_831B23DDE91DCCA6398D70C89312A91C_label_en-US" xlink:label="lab_exr_SantaFeWestSanMateoRdMember_831B23DDE91DCCA6398D70C89312A91C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Santa Fe / West San Mateo Rd [Member]</link:label>
    <link:label id="lab_exr_SantaFeWestSanMateoRdMember_831B23DDE91DCCA6398D70C89312A91C_documentation_en-US" xlink:label="lab_exr_SantaFeWestSanMateoRdMember_831B23DDE91DCCA6398D70C89312A91C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Santa Fe / West San Mateo Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SantaFeWestSanMateoRdMember" xlink:label="loc_exr_SantaFeWestSanMateoRdMember_831B23DDE91DCCA6398D70C89312A91C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SantaFeWestSanMateoRdMember_831B23DDE91DCCA6398D70C89312A91C" xlink:to="lab_exr_SantaFeWestSanMateoRdMember_831B23DDE91DCCA6398D70C89312A91C" xlink:type="arc" />
    <link:label id="lab_exr_HendersonRacetrackRdMember_0AE4F6C1DD3C403C0F0B70C893127162_terseLabel_en-US" xlink:label="lab_exr_HendersonRacetrackRdMember_0AE4F6C1DD3C403C0F0B70C893127162" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Henderson / Racetrack Rd [Member]</link:label>
    <link:label id="lab_exr_HendersonRacetrackRdMember_0AE4F6C1DD3C403C0F0B70C893127162_label_en-US" xlink:label="lab_exr_HendersonRacetrackRdMember_0AE4F6C1DD3C403C0F0B70C893127162" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Henderson / Racetrack Rd [Member]</link:label>
    <link:label id="lab_exr_HendersonRacetrackRdMember_0AE4F6C1DD3C403C0F0B70C893127162_documentation_en-US" xlink:label="lab_exr_HendersonRacetrackRdMember_0AE4F6C1DD3C403C0F0B70C893127162" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Henderson / Racetrack Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HendersonRacetrackRdMember" xlink:label="loc_exr_HendersonRacetrackRdMember_0AE4F6C1DD3C403C0F0B70C893127162" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HendersonRacetrackRdMember_0AE4F6C1DD3C403C0F0B70C893127162" xlink:to="lab_exr_HendersonRacetrackRdMember_0AE4F6C1DD3C403C0F0B70C893127162" xlink:type="arc" />
    <link:label id="lab_exr_HendersonStephaniePlMember_B2BB2CA4C715FEAE145870C893124A73_terseLabel_en-US" xlink:label="lab_exr_HendersonStephaniePlMember_B2BB2CA4C715FEAE145870C893124A73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Henderson / Stephanie Pl [Member]</link:label>
    <link:label id="lab_exr_HendersonStephaniePlMember_B2BB2CA4C715FEAE145870C893124A73_label_en-US" xlink:label="lab_exr_HendersonStephaniePlMember_B2BB2CA4C715FEAE145870C893124A73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Henderson / Stephanie Pl [Member]</link:label>
    <link:label id="lab_exr_HendersonStephaniePlMember_B2BB2CA4C715FEAE145870C893124A73_documentation_en-US" xlink:label="lab_exr_HendersonStephaniePlMember_B2BB2CA4C715FEAE145870C893124A73" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Henderson / Stephanie Pl [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HendersonStephaniePlMember" xlink:label="loc_exr_HendersonStephaniePlMember_B2BB2CA4C715FEAE145870C893124A73" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HendersonStephaniePlMember_B2BB2CA4C715FEAE145870C893124A73" xlink:to="lab_exr_HendersonStephaniePlMember_B2BB2CA4C715FEAE145870C893124A73" xlink:type="arc" />
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    <link:label id="lab_exr_BallstonSpaMember_4C85F2A58AB2870CCB3F70C893138A82_terseLabel_en-US" xlink:label="lab_exr_BallstonSpaMember_4C85F2A58AB2870CCB3F70C893138A82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ballston Spa [Member]</link:label>
    <link:label id="lab_exr_BallstonSpaMember_4C85F2A58AB2870CCB3F70C893138A82_label_en-US" xlink:label="lab_exr_BallstonSpaMember_4C85F2A58AB2870CCB3F70C893138A82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ballston Spa [Member]</link:label>
    <link:label id="lab_exr_BallstonSpaMember_4C85F2A58AB2870CCB3F70C893138A82_documentation_en-US" xlink:label="lab_exr_BallstonSpaMember_4C85F2A58AB2870CCB3F70C893138A82" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ballston Spa [Member]</link:label>
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    <link:label id="lab_exr_BohemiaMember_88841E86576C48726BC070C893131640_documentation_en-US" xlink:label="lab_exr_BohemiaMember_88841E86576C48726BC070C893131640" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bohemia [Member]</link:label>
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    <link:label id="lab_exr_BronxEdsonAvMember_5123C9E56A376AB6912970C893131342_terseLabel_en-US" xlink:label="lab_exr_BronxEdsonAvMember_5123C9E56A376AB6912970C893131342" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bronx / Edson Ave[Member]</link:label>
    <link:label id="lab_exr_BronxEdsonAvMember_5123C9E56A376AB6912970C893131342_label_en-US" xlink:label="lab_exr_BronxEdsonAvMember_5123C9E56A376AB6912970C893131342" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bronx Edson Av [Member]</link:label>
    <link:label id="lab_exr_BronxEdsonAvMember_5123C9E56A376AB6912970C893131342_documentation_en-US" xlink:label="lab_exr_BronxEdsonAvMember_5123C9E56A376AB6912970C893131342" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bronx Edson Av [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BronxEdsonAvMember" xlink:label="loc_exr_BronxEdsonAvMember_5123C9E56A376AB6912970C893131342" xlink:type="locator" />
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    <link:label id="lab_exr_BronxFordhamRdMember_1A2A17AFDE319B0785EC70C89313001F_terseLabel_en-US" xlink:label="lab_exr_BronxFordhamRdMember_1A2A17AFDE319B0785EC70C89313001F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bronx / Fordham Rd [Member]</link:label>
    <link:label id="lab_exr_BronxFordhamRdMember_1A2A17AFDE319B0785EC70C89313001F_label_en-US" xlink:label="lab_exr_BronxFordhamRdMember_1A2A17AFDE319B0785EC70C89313001F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bronx Fordham Rd [Member]</link:label>
    <link:label id="lab_exr_BronxFordhamRdMember_1A2A17AFDE319B0785EC70C89313001F_documentation_en-US" xlink:label="lab_exr_BronxFordhamRdMember_1A2A17AFDE319B0785EC70C89313001F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bronx Fordham Rd [Member]</link:label>
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    <link:label id="lab_exr_Brooklyn3rdAveMember_40D7BCCE595F443973E270C8931398C4_terseLabel_en-US" xlink:label="lab_exr_Brooklyn3rdAveMember_40D7BCCE595F443973E270C8931398C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Brooklyn / 3rd Ave [Member]</link:label>
    <link:label id="lab_exr_Brooklyn3rdAveMember_40D7BCCE595F443973E270C8931398C4_label_en-US" xlink:label="lab_exr_Brooklyn3rdAveMember_40D7BCCE595F443973E270C8931398C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Brooklyn 3rd Ave [Member]</link:label>
    <link:label id="lab_exr_Brooklyn3rdAveMember_40D7BCCE595F443973E270C8931398C4_documentation_en-US" xlink:label="lab_exr_Brooklyn3rdAveMember_40D7BCCE595F443973E270C8931398C4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Brooklyn 3rd Ave [Member]</link:label>
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    <link:label id="lab_exr_Brooklyn64thStMember_9F793E43E9470FA1BBE670C893131042_terseLabel_en-US" xlink:label="lab_exr_Brooklyn64thStMember_9F793E43E9470FA1BBE670C893131042" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Brooklyn / 64th St [Member]</link:label>
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    <link:label id="lab_exr_Brooklyn64thStMember_9F793E43E9470FA1BBE670C893131042_documentation_en-US" xlink:label="lab_exr_Brooklyn64thStMember_9F793E43E9470FA1BBE670C893131042" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Brooklyn 64th St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_Brooklyn64thStMember" xlink:label="loc_exr_Brooklyn64thStMember_9F793E43E9470FA1BBE670C893131042" xlink:type="locator" />
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    <link:label id="lab_exr_BrooklynAtlanticAveMember_DBF1C058441667D5977770C89313713F_terseLabel_en-US" xlink:label="lab_exr_BrooklynAtlanticAveMember_DBF1C058441667D5977770C89313713F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Brooklyn / Atlantic Ave [Member]</link:label>
    <link:label id="lab_exr_BrooklynAtlanticAveMember_DBF1C058441667D5977770C89313713F_label_en-US" xlink:label="lab_exr_BrooklynAtlanticAveMember_DBF1C058441667D5977770C89313713F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Brooklyn Atlantic Ave [Member]</link:label>
    <link:label id="lab_exr_BrooklynAtlanticAveMember_DBF1C058441667D5977770C89313713F_documentation_en-US" xlink:label="lab_exr_BrooklynAtlanticAveMember_DBF1C058441667D5977770C89313713F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Brooklyn Atlantic Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BrooklynAtlanticAveMember" xlink:label="loc_exr_BrooklynAtlanticAveMember_DBF1C058441667D5977770C89313713F" xlink:type="locator" />
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    <link:label id="lab_exr_BrooklynAvenueMMember_7B802F8816FED1051F3570C8931457C0_terseLabel_en-US" xlink:label="lab_exr_BrooklynAvenueMMember_7B802F8816FED1051F3570C8931457C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Brooklyn / Avenue M [Member]</link:label>
    <link:label id="lab_exr_BrooklynAvenueMMember_7B802F8816FED1051F3570C8931457C0_label_en-US" xlink:label="lab_exr_BrooklynAvenueMMember_7B802F8816FED1051F3570C8931457C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Brooklyn Avenue M [Member]</link:label>
    <link:label id="lab_exr_BrooklynAvenueMMember_7B802F8816FED1051F3570C8931457C0_documentation_en-US" xlink:label="lab_exr_BrooklynAvenueMMember_7B802F8816FED1051F3570C8931457C0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Brooklyn Avenue M [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BrooklynAvenueMMember" xlink:label="loc_exr_BrooklynAvenueMMember_7B802F8816FED1051F3570C8931457C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BrooklynAvenueMMember_7B802F8816FED1051F3570C8931457C0" xlink:to="lab_exr_BrooklynAvenueMMember_7B802F8816FED1051F3570C8931457C0" xlink:type="arc" />
    <link:label id="lab_exr_CentereachMember_C6E5C05E034373C6370370C89314DEDB_terseLabel_en-US" xlink:label="lab_exr_CentereachMember_C6E5C05E034373C6370370C89314DEDB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Centereach [Member]</link:label>
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    <link:label id="lab_exr_CentereachMember_C6E5C05E034373C6370370C89314DEDB_documentation_en-US" xlink:label="lab_exr_CentereachMember_C6E5C05E034373C6370370C89314DEDB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Centereach [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CentereachMember" xlink:label="loc_exr_CentereachMember_C6E5C05E034373C6370370C89314DEDB" xlink:type="locator" />
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    <link:label id="lab_exr_CentralValleyMember_B501EA6A5E6AEDC6A94670C89314FF12_terseLabel_en-US" xlink:label="lab_exr_CentralValleyMember_B501EA6A5E6AEDC6A94670C89314FF12" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Central Valley [Member]</link:label>
    <link:label id="lab_exr_CentralValleyMember_B501EA6A5E6AEDC6A94670C89314FF12_label_en-US" xlink:label="lab_exr_CentralValleyMember_B501EA6A5E6AEDC6A94670C89314FF12" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Central Valley [Member]</link:label>
    <link:label id="lab_exr_CentralValleyMember_B501EA6A5E6AEDC6A94670C89314FF12_documentation_en-US" xlink:label="lab_exr_CentralValleyMember_B501EA6A5E6AEDC6A94670C89314FF12" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Central Valley [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CentralValleyMember" xlink:label="loc_exr_CentralValleyMember_B501EA6A5E6AEDC6A94670C89314FF12" xlink:type="locator" />
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    <link:label id="lab_exr_FreeportMember_646D8A7B1D133DF6A67D70C89314101C_terseLabel_en-US" xlink:label="lab_exr_FreeportMember_646D8A7B1D133DF6A67D70C89314101C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Freeport [Member]</link:label>
    <link:label id="lab_exr_FreeportMember_646D8A7B1D133DF6A67D70C89314101C_label_en-US" xlink:label="lab_exr_FreeportMember_646D8A7B1D133DF6A67D70C89314101C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Freeport [Member]</link:label>
    <link:label id="lab_exr_FreeportMember_646D8A7B1D133DF6A67D70C89314101C_documentation_en-US" xlink:label="lab_exr_FreeportMember_646D8A7B1D133DF6A67D70C89314101C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Freeport [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FreeportMember" xlink:label="loc_exr_FreeportMember_646D8A7B1D133DF6A67D70C89314101C" xlink:type="locator" />
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    <link:label id="lab_exr_HauppaugeMember_856CA48E4E3318FCC37D70C893149C3F_terseLabel_en-US" xlink:label="lab_exr_HauppaugeMember_856CA48E4E3318FCC37D70C893149C3F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hauppauge [Member]</link:label>
    <link:label id="lab_exr_HauppaugeMember_856CA48E4E3318FCC37D70C893149C3F_label_en-US" xlink:label="lab_exr_HauppaugeMember_856CA48E4E3318FCC37D70C893149C3F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hauppauge [Member]</link:label>
    <link:label id="lab_exr_HauppaugeMember_856CA48E4E3318FCC37D70C893149C3F_documentation_en-US" xlink:label="lab_exr_HauppaugeMember_856CA48E4E3318FCC37D70C893149C3F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hauppauge [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HauppaugeMember" xlink:label="loc_exr_HauppaugeMember_856CA48E4E3318FCC37D70C893149C3F" xlink:type="locator" />
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    <link:label id="lab_exr_HicksvilleMember_ECF09994CF8DD702CEB370C893145CC9_terseLabel_en-US" xlink:label="lab_exr_HicksvilleMember_ECF09994CF8DD702CEB370C893145CC9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hicksville [Member]</link:label>
    <link:label id="lab_exr_HicksvilleMember_ECF09994CF8DD702CEB370C893145CC9_label_en-US" xlink:label="lab_exr_HicksvilleMember_ECF09994CF8DD702CEB370C893145CC9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hicksville [Member]</link:label>
    <link:label id="lab_exr_HicksvilleMember_ECF09994CF8DD702CEB370C893145CC9_documentation_en-US" xlink:label="lab_exr_HicksvilleMember_ECF09994CF8DD702CEB370C893145CC9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hicksville [Member]</link:label>
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    <link:label id="lab_exr_CincinnatiWoosterPkMember_FEB2ED45C5E267CF562970C89315D96E_label_en-US" xlink:label="lab_exr_CincinnatiWoosterPkMember_FEB2ED45C5E267CF562970C89315D96E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cincinnati Wooster Pk [Member]</link:label>
    <link:label id="lab_exr_CincinnatiWoosterPkMember_FEB2ED45C5E267CF562970C89315D96E_documentation_en-US" xlink:label="lab_exr_CincinnatiWoosterPkMember_FEB2ED45C5E267CF562970C89315D96E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cincinnati Wooster Pk [Member]</link:label>
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    <link:label id="lab_exr_ColumbusEMainStMember_4B220E6AFE7A04B0D7BE70C893150E7E_terseLabel_en-US" xlink:label="lab_exr_ColumbusEMainStMember_4B220E6AFE7A04B0D7BE70C893150E7E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbus / E Main St [Member]</link:label>
    <link:label id="lab_exr_ColumbusEMainStMember_4B220E6AFE7A04B0D7BE70C893150E7E_label_en-US" xlink:label="lab_exr_ColumbusEMainStMember_4B220E6AFE7A04B0D7BE70C893150E7E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbus / E Main St [Member]</link:label>
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    <link:label id="lab_exr_ColumbusInnisRdMember_72A4155D6D7721932FF570C89315B722_terseLabel_en-US" xlink:label="lab_exr_ColumbusInnisRdMember_72A4155D6D7721932FF570C89315B722" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbus / Innis Rd [Member]</link:label>
    <link:label id="lab_exr_ColumbusInnisRdMember_72A4155D6D7721932FF570C89315B722_label_en-US" xlink:label="lab_exr_ColumbusInnisRdMember_72A4155D6D7721932FF570C89315B722" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbus Innis Rd [Member]</link:label>
    <link:label id="lab_exr_ColumbusInnisRdMember_72A4155D6D7721932FF570C89315B722_documentation_en-US" xlink:label="lab_exr_ColumbusInnisRdMember_72A4155D6D7721932FF570C89315B722" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbus Innis Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ColumbusInnisRdMember" xlink:label="loc_exr_ColumbusInnisRdMember_72A4155D6D7721932FF570C89315B722" xlink:type="locator" />
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    <link:label id="lab_exr_ColumbusKennyRdMember_11FA9763C9EC6CB7B79670C89315DF4A_terseLabel_en-US" xlink:label="lab_exr_ColumbusKennyRdMember_11FA9763C9EC6CB7B79670C89315DF4A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbus / Kenny Rd [Member]</link:label>
    <link:label id="lab_exr_ColumbusKennyRdMember_11FA9763C9EC6CB7B79670C89315DF4A_label_en-US" xlink:label="lab_exr_ColumbusKennyRdMember_11FA9763C9EC6CB7B79670C89315DF4A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbus Kenny Rd [Member]</link:label>
    <link:label id="lab_exr_ColumbusKennyRdMember_11FA9763C9EC6CB7B79670C89315DF4A_documentation_en-US" xlink:label="lab_exr_ColumbusKennyRdMember_11FA9763C9EC6CB7B79670C89315DF4A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbus Kenny Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ColumbusKennyRdMember" xlink:label="loc_exr_ColumbusKennyRdMember_11FA9763C9EC6CB7B79670C89315DF4A" xlink:type="locator" />
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    <link:label id="lab_exr_HamiltonMember_B29A2205A072ED13B7DD70C893155C3C_label_en-US" xlink:label="lab_exr_HamiltonMember_B29A2205A072ED13B7DD70C893155C3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hamilton [Member]</link:label>
    <link:label id="lab_exr_HamiltonMember_B29A2205A072ED13B7DD70C893155C3C_documentation_en-US" xlink:label="lab_exr_HamiltonMember_B29A2205A072ED13B7DD70C893155C3C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hamilton [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HamiltonMember" xlink:label="loc_exr_HamiltonMember_B29A2205A072ED13B7DD70C893155C3C" xlink:type="locator" />
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    <link:loc xlink:href="exr-20161231.xsd#exr_HilliardMember" xlink:label="loc_exr_HilliardMember_05976C2F66D6ECE543F070C893155160" xlink:type="locator" />
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    <link:label id="lab_exr_KentOHMember_705ABF239AD16883666A70C89316B167_label_en-US" xlink:label="lab_exr_KentOHMember_705ABF239AD16883666A70C89316B167" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kent OH [Member]</link:label>
    <link:label id="lab_exr_KentOHMember_705ABF239AD16883666A70C89316B167_documentation_en-US" xlink:label="lab_exr_KentOHMember_705ABF239AD16883666A70C89316B167" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kent OH [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_KentOHMember" xlink:label="loc_exr_KentOHMember_705ABF239AD16883666A70C89316B167" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_KentOHMember_705ABF239AD16883666A70C89316B167" xlink:to="lab_exr_KentOHMember_705ABF239AD16883666A70C89316B167" xlink:type="arc" />
    <link:label id="lab_exr_LebanonMember_626856303F66237C4ED170C893161B2F_terseLabel_en-US" xlink:label="lab_exr_LebanonMember_626856303F66237C4ED170C893161B2F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lebanon [Member]</link:label>
    <link:label id="lab_exr_LebanonMember_626856303F66237C4ED170C893161B2F_label_en-US" xlink:label="lab_exr_LebanonMember_626856303F66237C4ED170C893161B2F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lebanon [Member]</link:label>
    <link:label id="lab_exr_LebanonMember_626856303F66237C4ED170C893161B2F_documentation_en-US" xlink:label="lab_exr_LebanonMember_626856303F66237C4ED170C893161B2F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lebanon [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LebanonMember" xlink:label="loc_exr_LebanonMember_626856303F66237C4ED170C893161B2F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LebanonMember_626856303F66237C4ED170C893161B2F" xlink:to="lab_exr_LebanonMember_626856303F66237C4ED170C893161B2F" xlink:type="arc" />
    <link:label id="lab_exr_MentorHeisleyRdMember_6286B27D466A57CD7EED70C893167251_terseLabel_en-US" xlink:label="lab_exr_MentorHeisleyRdMember_6286B27D466A57CD7EED70C893167251" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mentor / Heisley Rd [Member]</link:label>
    <link:label id="lab_exr_MentorHeisleyRdMember_6286B27D466A57CD7EED70C893167251_label_en-US" xlink:label="lab_exr_MentorHeisleyRdMember_6286B27D466A57CD7EED70C893167251" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mentor Heisley Rd [Member]</link:label>
    <link:label id="lab_exr_MentorHeisleyRdMember_6286B27D466A57CD7EED70C893167251_documentation_en-US" xlink:label="lab_exr_MentorHeisleyRdMember_6286B27D466A57CD7EED70C893167251" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mentor Heisley Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MentorHeisleyRdMember" xlink:label="loc_exr_MentorHeisleyRdMember_6286B27D466A57CD7EED70C893167251" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MentorHeisleyRdMember_6286B27D466A57CD7EED70C893167251" xlink:to="lab_exr_MentorHeisleyRdMember_6286B27D466A57CD7EED70C893167251" xlink:type="arc" />
    <link:label id="lab_exr_MentorMentorAveMember_F436031248AAA74ADA1A70C89316EBB4_terseLabel_en-US" xlink:label="lab_exr_MentorMentorAveMember_F436031248AAA74ADA1A70C89316EBB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mentor / Mentor Ave [Member]</link:label>
    <link:label id="lab_exr_MentorMentorAveMember_F436031248AAA74ADA1A70C89316EBB4_label_en-US" xlink:label="lab_exr_MentorMentorAveMember_F436031248AAA74ADA1A70C89316EBB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mentor Mentor Ave [Member]</link:label>
    <link:label id="lab_exr_MentorMentorAveMember_F436031248AAA74ADA1A70C89316EBB4_documentation_en-US" xlink:label="lab_exr_MentorMentorAveMember_F436031248AAA74ADA1A70C89316EBB4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mentor Mentor Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MentorMentorAveMember" xlink:label="loc_exr_MentorMentorAveMember_F436031248AAA74ADA1A70C89316EBB4" xlink:type="locator" />
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    <link:label id="lab_exr_MiddletownOHMember_807C0BB9ECEA59231C9870C89316E12B_terseLabel_en-US" xlink:label="lab_exr_MiddletownOHMember_807C0BB9ECEA59231C9870C89316E12B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Middletown OH [Member]</link:label>
    <link:label id="lab_exr_MiddletownOHMember_807C0BB9ECEA59231C9870C89316E12B_label_en-US" xlink:label="lab_exr_MiddletownOHMember_807C0BB9ECEA59231C9870C89316E12B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Middletown OH [Member]</link:label>
    <link:label id="lab_exr_MiddletownOHMember_807C0BB9ECEA59231C9870C89316E12B_documentation_en-US" xlink:label="lab_exr_MiddletownOHMember_807C0BB9ECEA59231C9870C89316E12B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Middletown OH [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MiddletownOHMember" xlink:label="loc_exr_MiddletownOHMember_807C0BB9ECEA59231C9870C89316E12B" xlink:type="locator" />
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    <link:label id="lab_exr_WhitehallMember_C227A618F9AC9C898E5070C89316A270_documentation_en-US" xlink:label="lab_exr_WhitehallMember_C227A618F9AC9C898E5070C89316A270" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Whitehall [Member]</link:label>
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    <link:label id="lab_exr_PittsburghPennAveMember_E0A12D62058194984D2670C893177C8D_terseLabel_en-US" xlink:label="lab_exr_PittsburghPennAveMember_E0A12D62058194984D2670C893177C8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pittsburgh / Penn Ave [Member]</link:label>
    <link:label id="lab_exr_PittsburghPennAveMember_E0A12D62058194984D2670C893177C8D_label_en-US" xlink:label="lab_exr_PittsburghPennAveMember_E0A12D62058194984D2670C893177C8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pittsburgh Penn Ave [Member]</link:label>
    <link:label id="lab_exr_PittsburghPennAveMember_E0A12D62058194984D2670C893177C8D_documentation_en-US" xlink:label="lab_exr_PittsburghPennAveMember_E0A12D62058194984D2670C893177C8D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pittsburgh Penn Ave [Member]</link:label>
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    <link:label id="lab_exr_SkippackMember_555D6EBF63C3FDABB18E70C893174ECD_terseLabel_en-US" xlink:label="lab_exr_SkippackMember_555D6EBF63C3FDABB18E70C893174ECD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Skippack [Member]</link:label>
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    <link:label id="lab_exr_WestMifflinMember_C7389CCB0F18F9907B2870C89317F785_terseLabel_en-US" xlink:label="lab_exr_WestMifflinMember_C7389CCB0F18F9907B2870C89317F785" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Mifflin [Member]</link:label>
    <link:label id="lab_exr_WestMifflinMember_C7389CCB0F18F9907B2870C89317F785_label_en-US" xlink:label="lab_exr_WestMifflinMember_C7389CCB0F18F9907B2870C89317F785" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Mifflin [Member]</link:label>
    <link:label id="lab_exr_WestMifflinMember_C7389CCB0F18F9907B2870C89317F785_documentation_en-US" xlink:label="lab_exr_WestMifflinMember_C7389CCB0F18F9907B2870C89317F785" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Mifflin [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_WestMifflinMember" xlink:label="loc_exr_WestMifflinMember_C7389CCB0F18F9907B2870C89317F785" xlink:type="locator" />
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    <link:label id="lab_exr_WillowGroveMember_14C01485C1F0B2E1677170C893171F31_terseLabel_en-US" xlink:label="lab_exr_WillowGroveMember_14C01485C1F0B2E1677170C893171F31" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Willow Grove [Member]</link:label>
    <link:label id="lab_exr_WillowGroveMember_14C01485C1F0B2E1677170C893171F31_label_en-US" xlink:label="lab_exr_WillowGroveMember_14C01485C1F0B2E1677170C893171F31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Willow Grove [Member]</link:label>
    <link:label id="lab_exr_WillowGroveMember_14C01485C1F0B2E1677170C893171F31_documentation_en-US" xlink:label="lab_exr_WillowGroveMember_14C01485C1F0B2E1677170C893171F31" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Willow Grove [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_WillowGroveMember" xlink:label="loc_exr_WillowGroveMember_14C01485C1F0B2E1677170C893171F31" xlink:type="locator" />
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    <link:label id="lab_exr_JohnstonHartfordAveMember_9D2A5F1DE663A797BE7C70C89317A171_terseLabel_en-US" xlink:label="lab_exr_JohnstonHartfordAveMember_9D2A5F1DE663A797BE7C70C89317A171" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Johnston / Hartford Ave [Member]</link:label>
    <link:label id="lab_exr_JohnstonHartfordAveMember_9D2A5F1DE663A797BE7C70C89317A171_label_en-US" xlink:label="lab_exr_JohnstonHartfordAveMember_9D2A5F1DE663A797BE7C70C89317A171" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Johnston Hartford Ave [Member]</link:label>
    <link:label id="lab_exr_JohnstonHartfordAveMember_9D2A5F1DE663A797BE7C70C89317A171_documentation_en-US" xlink:label="lab_exr_JohnstonHartfordAveMember_9D2A5F1DE663A797BE7C70C89317A171" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Johnston Hartford Ave [Member]</link:label>
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    <link:label id="lab_exr_JohnstonPlainfieldMember_1EC9D48A86E38639A6F070C893180EF2_terseLabel_en-US" xlink:label="lab_exr_JohnstonPlainfieldMember_1EC9D48A86E38639A6F070C893180EF2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Johnston / Plainfield [Member]</link:label>
    <link:label id="lab_exr_JohnstonPlainfieldMember_1EC9D48A86E38639A6F070C893180EF2_label_en-US" xlink:label="lab_exr_JohnstonPlainfieldMember_1EC9D48A86E38639A6F070C893180EF2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Johnston Plainfield [Member]</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_JohnstonPlainfieldMember" xlink:label="loc_exr_JohnstonPlainfieldMember_1EC9D48A86E38639A6F070C893180EF2" xlink:type="locator" />
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    <link:label id="lab_exr_BlufftonMember_C81B579FCD5D8DD9CDF270C8931837B8_terseLabel_en-US" xlink:label="lab_exr_BlufftonMember_C81B579FCD5D8DD9CDF270C8931837B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bluffton [Member]</link:label>
    <link:label id="lab_exr_BlufftonMember_C81B579FCD5D8DD9CDF270C8931837B8_label_en-US" xlink:label="lab_exr_BlufftonMember_C81B579FCD5D8DD9CDF270C8931837B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bluffton [Member]</link:label>
    <link:label id="lab_exr_BlufftonMember_C81B579FCD5D8DD9CDF270C8931837B8_documentation_en-US" xlink:label="lab_exr_BlufftonMember_C81B579FCD5D8DD9CDF270C8931837B8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bluffton [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BlufftonMember" xlink:label="loc_exr_BlufftonMember_C81B579FCD5D8DD9CDF270C8931837B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BlufftonMember_C81B579FCD5D8DD9CDF270C8931837B8" xlink:to="lab_exr_BlufftonMember_C81B579FCD5D8DD9CDF270C8931837B8" xlink:type="arc" />
    <link:label id="lab_exr_CharlestonAshleyRiverRdMember_FC0D66F85ECAD1D0730070C89318874B_terseLabel_en-US" xlink:label="lab_exr_CharlestonAshleyRiverRdMember_FC0D66F85ECAD1D0730070C89318874B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charleston Ashley River Rd [Member]</link:label>
    <link:label id="lab_exr_CharlestonAshleyRiverRdMember_FC0D66F85ECAD1D0730070C89318874B_label_en-US" xlink:label="lab_exr_CharlestonAshleyRiverRdMember_FC0D66F85ECAD1D0730070C89318874B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charleston Ashley River Rd [Member]</link:label>
    <link:label id="lab_exr_CharlestonAshleyRiverRdMember_FC0D66F85ECAD1D0730070C89318874B_documentation_en-US" xlink:label="lab_exr_CharlestonAshleyRiverRdMember_FC0D66F85ECAD1D0730070C89318874B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charleston Ashley River Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CharlestonAshleyRiverRdMember" xlink:label="loc_exr_CharlestonAshleyRiverRdMember_FC0D66F85ECAD1D0730070C89318874B" xlink:type="locator" />
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    <link:label id="lab_exr_CharlestonGlennMcconnellPkwyMember_FEC90A6465C09B48826770C89318089F_terseLabel_en-US" xlink:label="lab_exr_CharlestonGlennMcconnellPkwyMember_FEC90A6465C09B48826770C89318089F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charleston Glenn McConnell Pkwy [Member]</link:label>
    <link:label id="lab_exr_CharlestonGlennMcconnellPkwyMember_FEC90A6465C09B48826770C89318089F_label_en-US" xlink:label="lab_exr_CharlestonGlennMcconnellPkwyMember_FEC90A6465C09B48826770C89318089F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charleston Glenn McConnell Pkwy [Member]</link:label>
    <link:label id="lab_exr_CharlestonGlennMcconnellPkwyMember_FEC90A6465C09B48826770C89318089F_documentation_en-US" xlink:label="lab_exr_CharlestonGlennMcconnellPkwyMember_FEC90A6465C09B48826770C89318089F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charleston Glenn McConnell Pkwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CharlestonGlennMcconnellPkwyMember" xlink:label="loc_exr_CharlestonGlennMcconnellPkwyMember_FEC90A6465C09B48826770C89318089F" xlink:type="locator" />
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    <link:label id="lab_exr_CharlestonMaybankHwyMember_A615549BD45048151C4B70C893189516_terseLabel_en-US" xlink:label="lab_exr_CharlestonMaybankHwyMember_A615549BD45048151C4B70C893189516" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charleston Maybank Hwy [Member]</link:label>
    <link:label id="lab_exr_CharlestonMaybankHwyMember_A615549BD45048151C4B70C893189516_label_en-US" xlink:label="lab_exr_CharlestonMaybankHwyMember_A615549BD45048151C4B70C893189516" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charleston Maybank Hwy [Member]</link:label>
    <link:label id="lab_exr_CharlestonMaybankHwyMember_A615549BD45048151C4B70C893189516_documentation_en-US" xlink:label="lab_exr_CharlestonMaybankHwyMember_A615549BD45048151C4B70C893189516" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charleston Maybank Hwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CharlestonMaybankHwyMember" xlink:label="loc_exr_CharlestonMaybankHwyMember_A615549BD45048151C4B70C893189516" xlink:type="locator" />
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    <link:label id="lab_exr_CharlestonSavannahHwyMember_DC77909E91B08ECDF74D70C89318ADD3_terseLabel_en-US" xlink:label="lab_exr_CharlestonSavannahHwyMember_DC77909E91B08ECDF74D70C89318ADD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charleston Savannah Hwy [Member]</link:label>
    <link:label id="lab_exr_CharlestonSavannahHwyMember_DC77909E91B08ECDF74D70C89318ADD3_label_en-US" xlink:label="lab_exr_CharlestonSavannahHwyMember_DC77909E91B08ECDF74D70C89318ADD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charleston Savannah Hwy [Member]</link:label>
    <link:label id="lab_exr_CharlestonSavannahHwyMember_DC77909E91B08ECDF74D70C89318ADD3_documentation_en-US" xlink:label="lab_exr_CharlestonSavannahHwyMember_DC77909E91B08ECDF74D70C89318ADD3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charleston Savannah Hwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CharlestonSavannahHwyMember" xlink:label="loc_exr_CharlestonSavannahHwyMember_DC77909E91B08ECDF74D70C89318ADD3" xlink:type="locator" />
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    <link:label id="lab_exr_ColumbiaClemsonRdMember_0B6D7D8972D4882BCF2D70C893181107_terseLabel_en-US" xlink:label="lab_exr_ColumbiaClemsonRdMember_0B6D7D8972D4882BCF2D70C893181107" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbia Clemson Rd [Member]</link:label>
    <link:label id="lab_exr_ColumbiaClemsonRdMember_0B6D7D8972D4882BCF2D70C893181107_label_en-US" xlink:label="lab_exr_ColumbiaClemsonRdMember_0B6D7D8972D4882BCF2D70C893181107" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbia Clemson Rd [Member]</link:label>
    <link:label id="lab_exr_ColumbiaClemsonRdMember_0B6D7D8972D4882BCF2D70C893181107_documentation_en-US" xlink:label="lab_exr_ColumbiaClemsonRdMember_0B6D7D8972D4882BCF2D70C893181107" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbia Clemson Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ColumbiaClemsonRdMember" xlink:label="loc_exr_ColumbiaClemsonRdMember_0B6D7D8972D4882BCF2D70C893181107" xlink:type="locator" />
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    <link:label id="lab_exr_ColumbiaDeckerBlvdMember_090EFB09DD3C9C2ECA4A70C89318323D_terseLabel_en-US" xlink:label="lab_exr_ColumbiaDeckerBlvdMember_090EFB09DD3C9C2ECA4A70C89318323D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbia / Decker Blvd [Member]</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_ColumbiaDeckerBlvdMember" xlink:label="loc_exr_ColumbiaDeckerBlvdMember_090EFB09DD3C9C2ECA4A70C89318323D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ColumbiaDeckerBlvdMember_090EFB09DD3C9C2ECA4A70C89318323D" xlink:to="lab_exr_ColumbiaDeckerBlvdMember_090EFB09DD3C9C2ECA4A70C89318323D" xlink:type="arc" />
    <link:label id="lab_exr_ColumbiaHarbanCtMember_F62BD1C86EC8E646222F70C893185522_terseLabel_en-US" xlink:label="lab_exr_ColumbiaHarbanCtMember_F62BD1C86EC8E646222F70C893185522" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbia / Harban Ct [Member]</link:label>
    <link:label id="lab_exr_ColumbiaHarbanCtMember_F62BD1C86EC8E646222F70C893185522_label_en-US" xlink:label="lab_exr_ColumbiaHarbanCtMember_F62BD1C86EC8E646222F70C893185522" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbia Harban Ct [Member]</link:label>
    <link:label id="lab_exr_ColumbiaHarbanCtMember_F62BD1C86EC8E646222F70C893185522_documentation_en-US" xlink:label="lab_exr_ColumbiaHarbanCtMember_F62BD1C86EC8E646222F70C893185522" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbia Harban Ct [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ColumbiaHarbanCtMember" xlink:label="loc_exr_ColumbiaHarbanCtMember_F62BD1C86EC8E646222F70C893185522" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ColumbiaHarbanCtMember_F62BD1C86EC8E646222F70C893185522" xlink:to="lab_exr_ColumbiaHarbanCtMember_F62BD1C86EC8E646222F70C893185522" xlink:type="arc" />
    <link:label id="lab_exr_ColumbiaPercivalRdMember_E3B18532EEBE7CC41B6170C893180900_terseLabel_en-US" xlink:label="lab_exr_ColumbiaPercivalRdMember_E3B18532EEBE7CC41B6170C893180900" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Columbia Percival Rd [Member]</link:label>
    <link:label id="lab_exr_ColumbiaPercivalRdMember_E3B18532EEBE7CC41B6170C893180900_label_en-US" xlink:label="lab_exr_ColumbiaPercivalRdMember_E3B18532EEBE7CC41B6170C893180900" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Columbia Percival Rd [Member]</link:label>
    <link:label id="lab_exr_ColumbiaPercivalRdMember_E3B18532EEBE7CC41B6170C893180900_documentation_en-US" xlink:label="lab_exr_ColumbiaPercivalRdMember_E3B18532EEBE7CC41B6170C893180900" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Columbia Percival Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ColumbiaPercivalRdMember" xlink:label="loc_exr_ColumbiaPercivalRdMember_E3B18532EEBE7CC41B6170C893180900" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ColumbiaPercivalRdMember_E3B18532EEBE7CC41B6170C893180900" xlink:to="lab_exr_ColumbiaPercivalRdMember_E3B18532EEBE7CC41B6170C893180900" xlink:type="arc" />
    <link:label id="lab_exr_GooseCreekMember_3874398BBB32BE6AE7FE70C89318BD63_terseLabel_en-US" xlink:label="lab_exr_GooseCreekMember_3874398BBB32BE6AE7FE70C89318BD63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goose Creek [Member]</link:label>
    <link:label id="lab_exr_GooseCreekMember_3874398BBB32BE6AE7FE70C89318BD63_label_en-US" xlink:label="lab_exr_GooseCreekMember_3874398BBB32BE6AE7FE70C89318BD63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goose Creek [Member]</link:label>
    <link:label id="lab_exr_GooseCreekMember_3874398BBB32BE6AE7FE70C89318BD63_documentation_en-US" xlink:label="lab_exr_GooseCreekMember_3874398BBB32BE6AE7FE70C89318BD63" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Goose Creek [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GooseCreekMember" xlink:label="loc_exr_GooseCreekMember_3874398BBB32BE6AE7FE70C89318BD63" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GooseCreekMember_3874398BBB32BE6AE7FE70C89318BD63" xlink:to="lab_exr_GooseCreekMember_3874398BBB32BE6AE7FE70C89318BD63" xlink:type="arc" />
    <link:label id="lab_exr_GreenvilleLaurensRdMember_CA7B4577F3E0A7A52AB770C89318187E_terseLabel_en-US" xlink:label="lab_exr_GreenvilleLaurensRdMember_CA7B4577F3E0A7A52AB770C89318187E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greenville / Laurens Rd [Member]</link:label>
    <link:label id="lab_exr_GreenvilleLaurensRdMember_CA7B4577F3E0A7A52AB770C89318187E_label_en-US" xlink:label="lab_exr_GreenvilleLaurensRdMember_CA7B4577F3E0A7A52AB770C89318187E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greenville / Laurens Rd [Member]</link:label>
    <link:label id="lab_exr_GreenvilleLaurensRdMember_CA7B4577F3E0A7A52AB770C89318187E_documentation_en-US" xlink:label="lab_exr_GreenvilleLaurensRdMember_CA7B4577F3E0A7A52AB770C89318187E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greenville / Laurens Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GreenvilleLaurensRdMember" xlink:label="loc_exr_GreenvilleLaurensRdMember_CA7B4577F3E0A7A52AB770C89318187E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GreenvilleLaurensRdMember_CA7B4577F3E0A7A52AB770C89318187E" xlink:to="lab_exr_GreenvilleLaurensRdMember_CA7B4577F3E0A7A52AB770C89318187E" xlink:type="arc" />
    <link:label id="lab_exr_GreenvilleWoodruffRdMember_61EDEF1201A8954C306070C8931821A5_terseLabel_en-US" xlink:label="lab_exr_GreenvilleWoodruffRdMember_61EDEF1201A8954C306070C8931821A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Greenville / Woodruff Rd [Member]</link:label>
    <link:label id="lab_exr_GreenvilleWoodruffRdMember_61EDEF1201A8954C306070C8931821A5_label_en-US" xlink:label="lab_exr_GreenvilleWoodruffRdMember_61EDEF1201A8954C306070C8931821A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Greenville / Woodruff Rd [Member]</link:label>
    <link:label id="lab_exr_GreenvilleWoodruffRdMember_61EDEF1201A8954C306070C8931821A5_documentation_en-US" xlink:label="lab_exr_GreenvilleWoodruffRdMember_61EDEF1201A8954C306070C8931821A5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Greenville / Woodruff Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GreenvilleWoodruffRdMember" xlink:label="loc_exr_GreenvilleWoodruffRdMember_61EDEF1201A8954C306070C8931821A5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GreenvilleWoodruffRdMember_61EDEF1201A8954C306070C8931821A5" xlink:to="lab_exr_GreenvilleWoodruffRdMember_61EDEF1201A8954C306070C8931821A5" xlink:type="arc" />
    <link:label id="lab_exr_LexingtonNorthpointDrMember_92DEBCA65C7CC5F9564970C893197121_terseLabel_en-US" xlink:label="lab_exr_LexingtonNorthpointDrMember_92DEBCA65C7CC5F9564970C893197121" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lexington / Northpoint Dr [Member]</link:label>
    <link:label id="lab_exr_LexingtonNorthpointDrMember_92DEBCA65C7CC5F9564970C893197121_label_en-US" xlink:label="lab_exr_LexingtonNorthpointDrMember_92DEBCA65C7CC5F9564970C893197121" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lexington / Northpoint Dr [Member]</link:label>
    <link:label id="lab_exr_LexingtonNorthpointDrMember_92DEBCA65C7CC5F9564970C893197121_documentation_en-US" xlink:label="lab_exr_LexingtonNorthpointDrMember_92DEBCA65C7CC5F9564970C893197121" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lexington / Northpoint Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LexingtonNorthpointDrMember" xlink:label="loc_exr_LexingtonNorthpointDrMember_92DEBCA65C7CC5F9564970C893197121" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LexingtonNorthpointDrMember_92DEBCA65C7CC5F9564970C893197121" xlink:to="lab_exr_LexingtonNorthpointDrMember_92DEBCA65C7CC5F9564970C893197121" xlink:type="arc" />
    <link:label id="lab_exr_LexingtonStPetersChurchRdMember_A8BB3724D4BBD4FD1D3670C89319A5B5_terseLabel_en-US" xlink:label="lab_exr_LexingtonStPetersChurchRdMember_A8BB3724D4BBD4FD1D3670C89319A5B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lexington / St Peters Church Rd [Member]</link:label>
    <link:label id="lab_exr_LexingtonStPetersChurchRdMember_A8BB3724D4BBD4FD1D3670C89319A5B5_label_en-US" xlink:label="lab_exr_LexingtonStPetersChurchRdMember_A8BB3724D4BBD4FD1D3670C89319A5B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lexington / St Peters Church Rd [Member]</link:label>
    <link:label id="lab_exr_LexingtonStPetersChurchRdMember_A8BB3724D4BBD4FD1D3670C89319A5B5_documentation_en-US" xlink:label="lab_exr_LexingtonStPetersChurchRdMember_A8BB3724D4BBD4FD1D3670C89319A5B5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lexington / St Peters Church Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LexingtonStPetersChurchRdMember" xlink:label="loc_exr_LexingtonStPetersChurchRdMember_A8BB3724D4BBD4FD1D3670C89319A5B5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LexingtonStPetersChurchRdMember_A8BB3724D4BBD4FD1D3670C89319A5B5" xlink:to="lab_exr_LexingtonStPetersChurchRdMember_A8BB3724D4BBD4FD1D3670C89319A5B5" xlink:type="arc" />
    <link:label id="lab_exr_MtPleasantBowmanRdMember_93001B6B0BDC130E919170C89319A360_terseLabel_en-US" xlink:label="lab_exr_MtPleasantBowmanRdMember_93001B6B0BDC130E919170C89319A360" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mt Pleasant / Bowman Rd [Member]</link:label>
    <link:label id="lab_exr_MtPleasantBowmanRdMember_93001B6B0BDC130E919170C89319A360_label_en-US" xlink:label="lab_exr_MtPleasantBowmanRdMember_93001B6B0BDC130E919170C89319A360" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mt Pleasant / Bowman Rd [Member]</link:label>
    <link:label id="lab_exr_MtPleasantBowmanRdMember_93001B6B0BDC130E919170C89319A360_documentation_en-US" xlink:label="lab_exr_MtPleasantBowmanRdMember_93001B6B0BDC130E919170C89319A360" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mt Pleasant / Bowman Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MtPleasantBowmanRdMember" xlink:label="loc_exr_MtPleasantBowmanRdMember_93001B6B0BDC130E919170C89319A360" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MtPleasantBowmanRdMember_93001B6B0BDC130E919170C89319A360" xlink:to="lab_exr_MtPleasantBowmanRdMember_93001B6B0BDC130E919170C89319A360" xlink:type="arc" />
    <link:label id="lab_exr_MtPleasantHwySeventeenthNMember_533E2E454154D7B364C070C893194D1D_terseLabel_en-US" xlink:label="lab_exr_MtPleasantHwySeventeenthNMember_533E2E454154D7B364C070C893194D1D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mt Pleasant Hwy Seventeenth N [Member]</link:label>
    <link:label id="lab_exr_MtPleasantHwySeventeenthNMember_533E2E454154D7B364C070C893194D1D_label_en-US" xlink:label="lab_exr_MtPleasantHwySeventeenthNMember_533E2E454154D7B364C070C893194D1D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mt Pleasant Hwy Seventeenth N [Member]</link:label>
    <link:label id="lab_exr_MtPleasantHwySeventeenthNMember_533E2E454154D7B364C070C893194D1D_documentation_en-US" xlink:label="lab_exr_MtPleasantHwySeventeenthNMember_533E2E454154D7B364C070C893194D1D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mt Pleasant / Hwy Seventeenth N SC [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MtPleasantHwySeventeenthNMember" xlink:label="loc_exr_MtPleasantHwySeventeenthNMember_533E2E454154D7B364C070C893194D1D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MtPleasantHwySeventeenthNMember_533E2E454154D7B364C070C893194D1D" xlink:to="lab_exr_MtPleasantHwySeventeenthNMember_533E2E454154D7B364C070C893194D1D" xlink:type="arc" />
    <link:label id="lab_exr_MtPleasantStockadeLnMember_8CD3FD5AF8BFB1C70E2C70C893194768_terseLabel_en-US" xlink:label="lab_exr_MtPleasantStockadeLnMember_8CD3FD5AF8BFB1C70E2C70C893194768" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mt Pleasant / Stockade Ln [Member]</link:label>
    <link:label id="lab_exr_MtPleasantStockadeLnMember_8CD3FD5AF8BFB1C70E2C70C893194768_label_en-US" xlink:label="lab_exr_MtPleasantStockadeLnMember_8CD3FD5AF8BFB1C70E2C70C893194768" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mt Pleasant / Stockade Ln [Member]</link:label>
    <link:label id="lab_exr_MtPleasantStockadeLnMember_8CD3FD5AF8BFB1C70E2C70C893194768_documentation_en-US" xlink:label="lab_exr_MtPleasantStockadeLnMember_8CD3FD5AF8BFB1C70E2C70C893194768" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mt Pleasant / Stockade Ln [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MtPleasantStockadeLnMember" xlink:label="loc_exr_MtPleasantStockadeLnMember_8CD3FD5AF8BFB1C70E2C70C893194768" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MtPleasantStockadeLnMember_8CD3FD5AF8BFB1C70E2C70C893194768" xlink:to="lab_exr_MtPleasantStockadeLnMember_8CD3FD5AF8BFB1C70E2C70C893194768" xlink:type="arc" />
    <link:label id="lab_exr_MyrtleBeachMember_30BFF96888570DD7504570C893197C8A_terseLabel_en-US" xlink:label="lab_exr_MyrtleBeachMember_30BFF96888570DD7504570C893197C8A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Myrtle Beach [Member]</link:label>
    <link:label id="lab_exr_MyrtleBeachMember_30BFF96888570DD7504570C893197C8A_label_en-US" xlink:label="lab_exr_MyrtleBeachMember_30BFF96888570DD7504570C893197C8A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Myrtle Beach [Member]</link:label>
    <link:label id="lab_exr_MyrtleBeachMember_30BFF96888570DD7504570C893197C8A_documentation_en-US" xlink:label="lab_exr_MyrtleBeachMember_30BFF96888570DD7504570C893197C8A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Myrtle Beach [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MyrtleBeachMember" xlink:label="loc_exr_MyrtleBeachMember_30BFF96888570DD7504570C893197C8A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MyrtleBeachMember_30BFF96888570DD7504570C893197C8A" xlink:to="lab_exr_MyrtleBeachMember_30BFF96888570DD7504570C893197C8A" xlink:type="arc" />
    <link:label id="lab_exr_NorthCharlestonDorchesterRoadMember_4461654E05C4FD24083070C8931938F4_terseLabel_en-US" xlink:label="lab_exr_NorthCharlestonDorchesterRoadMember_4461654E05C4FD24083070C8931938F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Charleston / Dorchester Road [Member]</link:label>
    <link:label id="lab_exr_NorthCharlestonDorchesterRoadMember_4461654E05C4FD24083070C8931938F4_label_en-US" xlink:label="lab_exr_NorthCharlestonDorchesterRoadMember_4461654E05C4FD24083070C8931938F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Charleston / Dorchester Road [Member]</link:label>
    <link:label id="lab_exr_NorthCharlestonDorchesterRoadMember_4461654E05C4FD24083070C8931938F4_documentation_en-US" xlink:label="lab_exr_NorthCharlestonDorchesterRoadMember_4461654E05C4FD24083070C8931938F4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Charleston / Dorchester Road [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthCharlestonDorchesterRoadMember" xlink:label="loc_exr_NorthCharlestonDorchesterRoadMember_4461654E05C4FD24083070C8931938F4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NorthCharlestonDorchesterRoadMember_4461654E05C4FD24083070C8931938F4" xlink:to="lab_exr_NorthCharlestonDorchesterRoadMember_4461654E05C4FD24083070C8931938F4" xlink:type="arc" />
    <link:label id="lab_exr_NorthCharlestonRiversAveMember_7ABE08150C9A0C5D56F370C89319D159_terseLabel_en-US" xlink:label="lab_exr_NorthCharlestonRiversAveMember_7ABE08150C9A0C5D56F370C89319D159" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Charleston / Rivers Ave [Member]</link:label>
    <link:label id="lab_exr_NorthCharlestonRiversAveMember_7ABE08150C9A0C5D56F370C89319D159_label_en-US" xlink:label="lab_exr_NorthCharlestonRiversAveMember_7ABE08150C9A0C5D56F370C89319D159" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Charleston / Rivers Ave [Member]</link:label>
    <link:label id="lab_exr_NorthCharlestonRiversAveMember_7ABE08150C9A0C5D56F370C89319D159_documentation_en-US" xlink:label="lab_exr_NorthCharlestonRiversAveMember_7ABE08150C9A0C5D56F370C89319D159" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Charleston / Rivers Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthCharlestonRiversAveMember" xlink:label="loc_exr_NorthCharlestonRiversAveMember_7ABE08150C9A0C5D56F370C89319D159" xlink:type="locator" />
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    <link:label id="lab_exr_SummervilleOldTrolleyRdMember_6A328B9A9C9D785E83F670C8931978F4_terseLabel_en-US" xlink:label="lab_exr_SummervilleOldTrolleyRdMember_6A328B9A9C9D785E83F670C8931978F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summerville / Old Trolley Rd [Member]</link:label>
    <link:label id="lab_exr_SummervilleOldTrolleyRdMember_6A328B9A9C9D785E83F670C8931978F4_label_en-US" xlink:label="lab_exr_SummervilleOldTrolleyRdMember_6A328B9A9C9D785E83F670C8931978F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Summerville / Old Trolley Rd [Member]</link:label>
    <link:label id="lab_exr_SummervilleOldTrolleyRdMember_6A328B9A9C9D785E83F670C8931978F4_documentation_en-US" xlink:label="lab_exr_SummervilleOldTrolleyRdMember_6A328B9A9C9D785E83F670C8931978F4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Summerville / Old Trolley Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SummervilleOldTrolleyRdMember" xlink:label="loc_exr_SummervilleOldTrolleyRdMember_6A328B9A9C9D785E83F670C8931978F4" xlink:type="locator" />
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    <link:label id="lab_exr_TaylorsMember_4E476CD1E94583BCA0FE70C89319CE82_terseLabel_en-US" xlink:label="lab_exr_TaylorsMember_4E476CD1E94583BCA0FE70C89319CE82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Taylors [Member]</link:label>
    <link:label id="lab_exr_TaylorsMember_4E476CD1E94583BCA0FE70C89319CE82_label_en-US" xlink:label="lab_exr_TaylorsMember_4E476CD1E94583BCA0FE70C89319CE82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Taylors [Member]</link:label>
    <link:label id="lab_exr_TaylorsMember_4E476CD1E94583BCA0FE70C89319CE82_documentation_en-US" xlink:label="lab_exr_TaylorsMember_4E476CD1E94583BCA0FE70C89319CE82" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Taylors [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TaylorsMember" xlink:label="loc_exr_TaylorsMember_4E476CD1E94583BCA0FE70C89319CE82" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TaylorsMember_4E476CD1E94583BCA0FE70C89319CE82" xlink:to="lab_exr_TaylorsMember_4E476CD1E94583BCA0FE70C89319CE82" xlink:type="arc" />
    <link:label id="lab_exr_AntiochMember_525184251C3E2A3154CF70C893198B67_terseLabel_en-US" xlink:label="lab_exr_AntiochMember_525184251C3E2A3154CF70C893198B67" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Antioch [Member]</link:label>
    <link:label id="lab_exr_AntiochMember_525184251C3E2A3154CF70C893198B67_label_en-US" xlink:label="lab_exr_AntiochMember_525184251C3E2A3154CF70C893198B67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antioch [Member]</link:label>
    <link:label id="lab_exr_AntiochMember_525184251C3E2A3154CF70C893198B67_documentation_en-US" xlink:label="lab_exr_AntiochMember_525184251C3E2A3154CF70C893198B67" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Antioch [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AntiochMember" xlink:label="loc_exr_AntiochMember_525184251C3E2A3154CF70C893198B67" xlink:type="locator" />
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    <link:label id="lab_exr_BartlettMember_E7710597521A4043E1A970C893198011_terseLabel_en-US" xlink:label="lab_exr_BartlettMember_E7710597521A4043E1A970C893198011" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bartlett [Member]</link:label>
    <link:label id="lab_exr_BartlettMember_E7710597521A4043E1A970C893198011_label_en-US" xlink:label="lab_exr_BartlettMember_E7710597521A4043E1A970C893198011" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bartlett [Member]</link:label>
    <link:label id="lab_exr_BartlettMember_E7710597521A4043E1A970C893198011_documentation_en-US" xlink:label="lab_exr_BartlettMember_E7710597521A4043E1A970C893198011" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bartlett [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BartlettMember" xlink:label="loc_exr_BartlettMember_E7710597521A4043E1A970C893198011" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BartlettMember_E7710597521A4043E1A970C893198011" xlink:to="lab_exr_BartlettMember_E7710597521A4043E1A970C893198011" xlink:type="arc" />
    <link:label id="lab_exr_CordovaHoustonLeveeRdMember_8CF978AEC5F4AFE9E2E070C8931A0AD1_terseLabel_en-US" xlink:label="lab_exr_CordovaHoustonLeveeRdMember_8CF978AEC5F4AFE9E2E070C8931A0AD1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cordova / Houston Levee Rd [Member]</link:label>
    <link:label id="lab_exr_CordovaHoustonLeveeRdMember_8CF978AEC5F4AFE9E2E070C8931A0AD1_label_en-US" xlink:label="lab_exr_CordovaHoustonLeveeRdMember_8CF978AEC5F4AFE9E2E070C8931A0AD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cordova Houston Levee Rd [Member]</link:label>
    <link:label id="lab_exr_CordovaHoustonLeveeRdMember_8CF978AEC5F4AFE9E2E070C8931A0AD1_documentation_en-US" xlink:label="lab_exr_CordovaHoustonLeveeRdMember_8CF978AEC5F4AFE9E2E070C8931A0AD1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cordova Houston Levee Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CordovaHoustonLeveeRdMember" xlink:label="loc_exr_CordovaHoustonLeveeRdMember_8CF978AEC5F4AFE9E2E070C8931A0AD1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CordovaHoustonLeveeRdMember_8CF978AEC5F4AFE9E2E070C8931A0AD1" xlink:to="lab_exr_CordovaHoustonLeveeRdMember_8CF978AEC5F4AFE9E2E070C8931A0AD1" xlink:type="arc" />
    <link:label id="lab_exr_CordovaNGermantownPkwyOneMember_FE1C0F6EB68B5D70EE3B70C8931A8B52_terseLabel_en-US" xlink:label="lab_exr_CordovaNGermantownPkwyOneMember_FE1C0F6EB68B5D70EE3B70C8931A8B52" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cordova / N Germantown Pkwy 1 [Member]</link:label>
    <link:label id="lab_exr_CordovaNGermantownPkwyOneMember_FE1C0F6EB68B5D70EE3B70C8931A8B52_label_en-US" xlink:label="lab_exr_CordovaNGermantownPkwyOneMember_FE1C0F6EB68B5D70EE3B70C8931A8B52" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cordova N Germantown Pkwy One [Member]</link:label>
    <link:label id="lab_exr_CordovaNGermantownPkwyOneMember_FE1C0F6EB68B5D70EE3B70C8931A8B52_documentation_en-US" xlink:label="lab_exr_CordovaNGermantownPkwyOneMember_FE1C0F6EB68B5D70EE3B70C8931A8B52" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cordova N Germantown Pkwy One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CordovaNGermantownPkwyOneMember" xlink:label="loc_exr_CordovaNGermantownPkwyOneMember_FE1C0F6EB68B5D70EE3B70C8931A8B52" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CordovaNGermantownPkwyOneMember_FE1C0F6EB68B5D70EE3B70C8931A8B52" xlink:to="lab_exr_CordovaNGermantownPkwyOneMember_FE1C0F6EB68B5D70EE3B70C8931A8B52" xlink:type="arc" />
    <link:label id="lab_exr_CordovaNGermantownPkwyTwoMember_9A33013468197EB9945E70C8931A36F2_terseLabel_en-US" xlink:label="lab_exr_CordovaNGermantownPkwyTwoMember_9A33013468197EB9945E70C8931A36F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cordova / N Germantown Pkwy 2 [Member]</link:label>
    <link:label id="lab_exr_CordovaNGermantownPkwyTwoMember_9A33013468197EB9945E70C8931A36F2_label_en-US" xlink:label="lab_exr_CordovaNGermantownPkwyTwoMember_9A33013468197EB9945E70C8931A36F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cordova N Germantown Pkwy Two [Member]</link:label>
    <link:label id="lab_exr_CordovaNGermantownPkwyTwoMember_9A33013468197EB9945E70C8931A36F2_documentation_en-US" xlink:label="lab_exr_CordovaNGermantownPkwyTwoMember_9A33013468197EB9945E70C8931A36F2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cordova N Germantown Pkwy Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CordovaNGermantownPkwyTwoMember" xlink:label="loc_exr_CordovaNGermantownPkwyTwoMember_9A33013468197EB9945E70C8931A36F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CordovaNGermantownPkwyTwoMember_9A33013468197EB9945E70C8931A36F2" xlink:to="lab_exr_CordovaNGermantownPkwyTwoMember_9A33013468197EB9945E70C8931A36F2" xlink:type="arc" />
    <link:label id="lab_exr_CordovaPatriotCoveMember_C1101FCB5EF11DE4E1B370C8931A8C67_terseLabel_en-US" xlink:label="lab_exr_CordovaPatriotCoveMember_C1101FCB5EF11DE4E1B370C8931A8C67" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cordova / Patriot Cove [Member]</link:label>
    <link:label id="lab_exr_CordovaPatriotCoveMember_C1101FCB5EF11DE4E1B370C8931A8C67_label_en-US" xlink:label="lab_exr_CordovaPatriotCoveMember_C1101FCB5EF11DE4E1B370C8931A8C67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cordova Patriot Cove [Member]</link:label>
    <link:label id="lab_exr_CordovaPatriotCoveMember_C1101FCB5EF11DE4E1B370C8931A8C67_documentation_en-US" xlink:label="lab_exr_CordovaPatriotCoveMember_C1101FCB5EF11DE4E1B370C8931A8C67" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cordova Patriot Cove [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CordovaPatriotCoveMember" xlink:label="loc_exr_CordovaPatriotCoveMember_C1101FCB5EF11DE4E1B370C8931A8C67" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CordovaPatriotCoveMember_C1101FCB5EF11DE4E1B370C8931A8C67" xlink:to="lab_exr_CordovaPatriotCoveMember_C1101FCB5EF11DE4E1B370C8931A8C67" xlink:type="arc" />
    <link:label id="lab_exr_FranklinMember_C035823604B05323A31670C8931AFC75_terseLabel_en-US" xlink:label="lab_exr_FranklinMember_C035823604B05323A31670C8931AFC75" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Franklin [Member]</link:label>
    <link:label id="lab_exr_FranklinMember_C035823604B05323A31670C8931AFC75_label_en-US" xlink:label="lab_exr_FranklinMember_C035823604B05323A31670C8931AFC75" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Franklin [Member]</link:label>
    <link:label id="lab_exr_FranklinMember_C035823604B05323A31670C8931AFC75_documentation_en-US" xlink:label="lab_exr_FranklinMember_C035823604B05323A31670C8931AFC75" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Franklin [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FranklinMember" xlink:label="loc_exr_FranklinMember_C035823604B05323A31670C8931AFC75" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FranklinMember_C035823604B05323A31670C8931AFC75" xlink:to="lab_exr_FranklinMember_C035823604B05323A31670C8931AFC75" xlink:type="arc" />
    <link:label id="lab_exr_KnoxvilleEbenezerRdMember_6C412CB868FA4676BD7970C8931A8DCC_terseLabel_en-US" xlink:label="lab_exr_KnoxvilleEbenezerRdMember_6C412CB868FA4676BD7970C8931A8DCC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Knoxville Ebenezer Rd [Member]</link:label>
    <link:label id="lab_exr_KnoxvilleEbenezerRdMember_6C412CB868FA4676BD7970C8931A8DCC_label_en-US" xlink:label="lab_exr_KnoxvilleEbenezerRdMember_6C412CB868FA4676BD7970C8931A8DCC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Knoxville Ebenezer Rd [Member]</link:label>
    <link:label id="lab_exr_KnoxvilleEbenezerRdMember_6C412CB868FA4676BD7970C8931A8DCC_documentation_en-US" xlink:label="lab_exr_KnoxvilleEbenezerRdMember_6C412CB868FA4676BD7970C8931A8DCC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Knoxville Ebenezer Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_KnoxvilleEbenezerRdMember" xlink:label="loc_exr_KnoxvilleEbenezerRdMember_6C412CB868FA4676BD7970C8931A8DCC" xlink:type="locator" />
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    <link:label id="lab_exr_KnoxvilleLovellRdMember_ABA6A3B66D1FBAEF774A70C8931A2A49_terseLabel_en-US" xlink:label="lab_exr_KnoxvilleLovellRdMember_ABA6A3B66D1FBAEF774A70C8931A2A49" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Knoxville Lovell Rd [Member]</link:label>
    <link:label id="lab_exr_KnoxvilleLovellRdMember_ABA6A3B66D1FBAEF774A70C8931A2A49_label_en-US" xlink:label="lab_exr_KnoxvilleLovellRdMember_ABA6A3B66D1FBAEF774A70C8931A2A49" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Knoxville Lovell Rd [Member]</link:label>
    <link:label id="lab_exr_KnoxvilleLovellRdMember_ABA6A3B66D1FBAEF774A70C8931A2A49_documentation_en-US" xlink:label="lab_exr_KnoxvilleLovellRdMember_ABA6A3B66D1FBAEF774A70C8931A2A49" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Knoxville Lovell Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_KnoxvilleLovellRdMember" xlink:label="loc_exr_KnoxvilleLovellRdMember_ABA6A3B66D1FBAEF774A70C8931A2A49" xlink:type="locator" />
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    <link:label id="lab_exr_LenoirCityMember_0C67363135870993E73970C8931AB74E_terseLabel_en-US" xlink:label="lab_exr_LenoirCityMember_0C67363135870993E73970C8931AB74E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lenoir City [Member]</link:label>
    <link:label id="lab_exr_LenoirCityMember_0C67363135870993E73970C8931AB74E_label_en-US" xlink:label="lab_exr_LenoirCityMember_0C67363135870993E73970C8931AB74E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lenoir City [Member]</link:label>
    <link:label id="lab_exr_LenoirCityMember_0C67363135870993E73970C8931AB74E_documentation_en-US" xlink:label="lab_exr_LenoirCityMember_0C67363135870993E73970C8931AB74E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lenoir City [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LenoirCityMember" xlink:label="loc_exr_LenoirCityMember_0C67363135870993E73970C8931AB74E" xlink:type="locator" />
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    <link:label id="lab_exr_MemphisCovingtonWayMember_ED2703CD1A4DFBEFE28F70C8931A0101_terseLabel_en-US" xlink:label="lab_exr_MemphisCovingtonWayMember_ED2703CD1A4DFBEFE28F70C8931A0101" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Covington Way [Member]</link:label>
    <link:label id="lab_exr_MemphisCovingtonWayMember_ED2703CD1A4DFBEFE28F70C8931A0101_label_en-US" xlink:label="lab_exr_MemphisCovingtonWayMember_ED2703CD1A4DFBEFE28F70C8931A0101" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis Covington Way [Member]</link:label>
    <link:label id="lab_exr_MemphisCovingtonWayMember_ED2703CD1A4DFBEFE28F70C8931A0101_documentation_en-US" xlink:label="lab_exr_MemphisCovingtonWayMember_ED2703CD1A4DFBEFE28F70C8931A0101" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis Covington Way [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisCovingtonWayMember" xlink:label="loc_exr_MemphisCovingtonWayMember_ED2703CD1A4DFBEFE28F70C8931A0101" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisCovingtonWayMember_ED2703CD1A4DFBEFE28F70C8931A0101" xlink:to="lab_exr_MemphisCovingtonWayMember_ED2703CD1A4DFBEFE28F70C8931A0101" xlink:type="arc" />
    <link:label id="lab_exr_MemphisGatewayDrMember_CC4758D867893D072B2A70C8931AE96E_terseLabel_en-US" xlink:label="lab_exr_MemphisGatewayDrMember_CC4758D867893D072B2A70C8931AE96E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Gateway Dr [Member]</link:label>
    <link:label id="lab_exr_MemphisGatewayDrMember_CC4758D867893D072B2A70C8931AE96E_label_en-US" xlink:label="lab_exr_MemphisGatewayDrMember_CC4758D867893D072B2A70C8931AE96E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis / Gateway Dr [Member]</link:label>
    <link:label id="lab_exr_MemphisGatewayDrMember_CC4758D867893D072B2A70C8931AE96E_documentation_en-US" xlink:label="lab_exr_MemphisGatewayDrMember_CC4758D867893D072B2A70C8931AE96E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis / Gateway Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisGatewayDrMember" xlink:label="loc_exr_MemphisGatewayDrMember_CC4758D867893D072B2A70C8931AE96E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisGatewayDrMember_CC4758D867893D072B2A70C8931AE96E" xlink:to="lab_exr_MemphisGatewayDrMember_CC4758D867893D072B2A70C8931AE96E" xlink:type="arc" />
    <link:label id="lab_exr_MemphisHollywoodStMember_371A809F58030FE25C2E70C8931A0A25_terseLabel_en-US" xlink:label="lab_exr_MemphisHollywoodStMember_371A809F58030FE25C2E70C8931A0A25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Hollywood St [Member]</link:label>
    <link:label id="lab_exr_MemphisHollywoodStMember_371A809F58030FE25C2E70C8931A0A25_label_en-US" xlink:label="lab_exr_MemphisHollywoodStMember_371A809F58030FE25C2E70C8931A0A25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis / Hollywood St [Member]</link:label>
    <link:label id="lab_exr_MemphisHollywoodStMember_371A809F58030FE25C2E70C8931A0A25_documentation_en-US" xlink:label="lab_exr_MemphisHollywoodStMember_371A809F58030FE25C2E70C8931A0A25" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis / Hollywood St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisHollywoodStMember" xlink:label="loc_exr_MemphisHollywoodStMember_371A809F58030FE25C2E70C8931A0A25" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisHollywoodStMember_371A809F58030FE25C2E70C8931A0A25" xlink:to="lab_exr_MemphisHollywoodStMember_371A809F58030FE25C2E70C8931A0A25" xlink:type="arc" />
    <link:label id="lab_exr_MemphisKirbyPkwyMember_EF734988FA403EA9276B70C8931B2B90_terseLabel_en-US" xlink:label="lab_exr_MemphisKirbyPkwyMember_EF734988FA403EA9276B70C8931B2B90" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Kirby Pkwy [Member]</link:label>
    <link:label id="lab_exr_MemphisKirbyPkwyMember_EF734988FA403EA9276B70C8931B2B90_label_en-US" xlink:label="lab_exr_MemphisKirbyPkwyMember_EF734988FA403EA9276B70C8931B2B90" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis / Kirby Pkwy [Member]</link:label>
    <link:label id="lab_exr_MemphisKirbyPkwyMember_EF734988FA403EA9276B70C8931B2B90_documentation_en-US" xlink:label="lab_exr_MemphisKirbyPkwyMember_EF734988FA403EA9276B70C8931B2B90" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis / Kirby Pkwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisKirbyPkwyMember" xlink:label="loc_exr_MemphisKirbyPkwyMember_EF734988FA403EA9276B70C8931B2B90" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisKirbyPkwyMember_EF734988FA403EA9276B70C8931B2B90" xlink:to="lab_exr_MemphisKirbyPkwyMember_EF734988FA403EA9276B70C8931B2B90" xlink:type="arc" />
    <link:label id="lab_exr_MemphisMadisonAveMember_CFAAD8BE3BA7E1A916C670C8931B9A52_terseLabel_en-US" xlink:label="lab_exr_MemphisMadisonAveMember_CFAAD8BE3BA7E1A916C670C8931B9A52" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Madison Ave [Member]</link:label>
    <link:label id="lab_exr_MemphisMadisonAveMember_CFAAD8BE3BA7E1A916C670C8931B9A52_label_en-US" xlink:label="lab_exr_MemphisMadisonAveMember_CFAAD8BE3BA7E1A916C670C8931B9A52" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis / Madison Ave [Member]</link:label>
    <link:label id="lab_exr_MemphisMadisonAveMember_CFAAD8BE3BA7E1A916C670C8931B9A52_documentation_en-US" xlink:label="lab_exr_MemphisMadisonAveMember_CFAAD8BE3BA7E1A916C670C8931B9A52" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis / Madison Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisMadisonAveMember" xlink:label="loc_exr_MemphisMadisonAveMember_CFAAD8BE3BA7E1A916C670C8931B9A52" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisMadisonAveMember_CFAAD8BE3BA7E1A916C670C8931B9A52" xlink:to="lab_exr_MemphisMadisonAveMember_CFAAD8BE3BA7E1A916C670C8931B9A52" xlink:type="arc" />
    <link:label id="lab_exr_MemphisMtMoriahMember_ACFA5787E45A228781A170C8931B023C_terseLabel_en-US" xlink:label="lab_exr_MemphisMtMoriahMember_ACFA5787E45A228781A170C8931B023C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Mt Moriah [Member]</link:label>
    <link:label id="lab_exr_MemphisMtMoriahMember_ACFA5787E45A228781A170C8931B023C_label_en-US" xlink:label="lab_exr_MemphisMtMoriahMember_ACFA5787E45A228781A170C8931B023C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis Mt Moriah [Member]</link:label>
    <link:label id="lab_exr_MemphisMtMoriahMember_ACFA5787E45A228781A170C8931B023C_documentation_en-US" xlink:label="lab_exr_MemphisMtMoriahMember_ACFA5787E45A228781A170C8931B023C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis Mt Moriah [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisMtMoriahMember" xlink:label="loc_exr_MemphisMtMoriahMember_ACFA5787E45A228781A170C8931B023C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisMtMoriahMember_ACFA5787E45A228781A170C8931B023C" xlink:to="lab_exr_MemphisMtMoriahMember_ACFA5787E45A228781A170C8931B023C" xlink:type="arc" />
    <link:label id="lab_exr_MemphisMtMoriahTerraceMember_D3F5D8719CF7066554B070C8931BB9BB_terseLabel_en-US" xlink:label="lab_exr_MemphisMtMoriahTerraceMember_D3F5D8719CF7066554B070C8931BB9BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Mt Moriah Terrace [Member]</link:label>
    <link:label id="lab_exr_MemphisMtMoriahTerraceMember_D3F5D8719CF7066554B070C8931BB9BB_label_en-US" xlink:label="lab_exr_MemphisMtMoriahTerraceMember_D3F5D8719CF7066554B070C8931BB9BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis Mt Moriah Terrace [Member]</link:label>
    <link:label id="lab_exr_MemphisMtMoriahTerraceMember_D3F5D8719CF7066554B070C8931BB9BB_documentation_en-US" xlink:label="lab_exr_MemphisMtMoriahTerraceMember_D3F5D8719CF7066554B070C8931BB9BB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis Mt Moriah Terrace [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisMtMoriahTerraceMember" xlink:label="loc_exr_MemphisMtMoriahTerraceMember_D3F5D8719CF7066554B070C8931BB9BB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisMtMoriahTerraceMember_D3F5D8719CF7066554B070C8931BB9BB" xlink:to="lab_exr_MemphisMtMoriahTerraceMember_D3F5D8719CF7066554B070C8931BB9BB" xlink:type="arc" />
    <link:label id="lab_exr_MemphisRaleighLagrangeMember_A6AE9385159B9477863B70C8931B3F72_terseLabel_en-US" xlink:label="lab_exr_MemphisRaleighLagrangeMember_A6AE9385159B9477863B70C8931B3F72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Raleigh-LaGrange [Member]</link:label>
    <link:label id="lab_exr_MemphisRaleighLagrangeMember_A6AE9385159B9477863B70C8931B3F72_label_en-US" xlink:label="lab_exr_MemphisRaleighLagrangeMember_A6AE9385159B9477863B70C8931B3F72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis Raleigh LaGrange [Member]</link:label>
    <link:label id="lab_exr_MemphisRaleighLagrangeMember_A6AE9385159B9477863B70C8931B3F72_documentation_en-US" xlink:label="lab_exr_MemphisRaleighLagrangeMember_A6AE9385159B9477863B70C8931B3F72" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis Raleigh LaGrange [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisRaleighLagrangeMember" xlink:label="loc_exr_MemphisRaleighLagrangeMember_A6AE9385159B9477863B70C8931B3F72" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisRaleighLagrangeMember_A6AE9385159B9477863B70C8931B3F72" xlink:to="lab_exr_MemphisRaleighLagrangeMember_A6AE9385159B9477863B70C8931B3F72" xlink:type="arc" />
    <link:label id="lab_exr_MemphisRiverdaleBendMember_56608B1DA5A34527881470C8931B96D1_terseLabel_en-US" xlink:label="lab_exr_MemphisRiverdaleBendMember_56608B1DA5A34527881470C8931B96D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Riverdale Bend [Member]</link:label>
    <link:label id="lab_exr_MemphisRiverdaleBendMember_56608B1DA5A34527881470C8931B96D1_label_en-US" xlink:label="lab_exr_MemphisRiverdaleBendMember_56608B1DA5A34527881470C8931B96D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis Riverdale Bend [Member]</link:label>
    <link:label id="lab_exr_MemphisRiverdaleBendMember_56608B1DA5A34527881470C8931B96D1_documentation_en-US" xlink:label="lab_exr_MemphisRiverdaleBendMember_56608B1DA5A34527881470C8931B96D1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis Riverdale Bend [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisRiverdaleBendMember" xlink:label="loc_exr_MemphisRiverdaleBendMember_56608B1DA5A34527881470C8931B96D1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisRiverdaleBendMember_56608B1DA5A34527881470C8931B96D1" xlink:to="lab_exr_MemphisRiverdaleBendMember_56608B1DA5A34527881470C8931B96D1" xlink:type="arc" />
    <link:label id="lab_exr_MemphisSummerAve1Member_9E6656F67659B400C4E870C8931B4FCE_terseLabel_en-US" xlink:label="lab_exr_MemphisSummerAve1Member_9E6656F67659B400C4E870C8931B4FCE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Summer Ave 1 [Member]</link:label>
    <link:label id="lab_exr_MemphisSummerAve1Member_9E6656F67659B400C4E870C8931B4FCE_label_en-US" xlink:label="lab_exr_MemphisSummerAve1Member_9E6656F67659B400C4E870C8931B4FCE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis Summer Ave 1 [Member]</link:label>
    <link:label id="lab_exr_MemphisSummerAve1Member_9E6656F67659B400C4E870C8931B4FCE_documentation_en-US" xlink:label="lab_exr_MemphisSummerAve1Member_9E6656F67659B400C4E870C8931B4FCE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis Summer Ave 1 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisSummerAve1Member" xlink:label="loc_exr_MemphisSummerAve1Member_9E6656F67659B400C4E870C8931B4FCE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisSummerAve1Member_9E6656F67659B400C4E870C8931B4FCE" xlink:to="lab_exr_MemphisSummerAve1Member_9E6656F67659B400C4E870C8931B4FCE" xlink:type="arc" />
    <link:label id="lab_exr_MemphisSummerAve2Member_FD5AEDACF47083FEF30B70C8931B9B38_terseLabel_en-US" xlink:label="lab_exr_MemphisSummerAve2Member_FD5AEDACF47083FEF30B70C8931B9B38" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Summer Ave 2 [Member]</link:label>
    <link:label id="lab_exr_MemphisSummerAve2Member_FD5AEDACF47083FEF30B70C8931B9B38_label_en-US" xlink:label="lab_exr_MemphisSummerAve2Member_FD5AEDACF47083FEF30B70C8931B9B38" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis / Summer Ave 2 [Member]</link:label>
    <link:label id="lab_exr_MemphisSummerAve2Member_FD5AEDACF47083FEF30B70C8931B9B38_documentation_en-US" xlink:label="lab_exr_MemphisSummerAve2Member_FD5AEDACF47083FEF30B70C8931B9B38" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis / Summer Ave 2 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisSummerAve2Member" xlink:label="loc_exr_MemphisSummerAve2Member_FD5AEDACF47083FEF30B70C8931B9B38" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisSummerAve2Member_FD5AEDACF47083FEF30B70C8931B9B38" xlink:to="lab_exr_MemphisSummerAve2Member_FD5AEDACF47083FEF30B70C8931B9B38" xlink:type="arc" />
    <link:label id="lab_exr_MemphisWinchesterRdMember_BCE39043AF651596E12170C8931B0874_terseLabel_en-US" xlink:label="lab_exr_MemphisWinchesterRdMember_BCE39043AF651596E12170C8931B0874" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Memphis / Winchester Rd [Member]</link:label>
    <link:label id="lab_exr_MemphisWinchesterRdMember_BCE39043AF651596E12170C8931B0874_label_en-US" xlink:label="lab_exr_MemphisWinchesterRdMember_BCE39043AF651596E12170C8931B0874" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Memphis / Winchester Rd [Member]</link:label>
    <link:label id="lab_exr_MemphisWinchesterRdMember_BCE39043AF651596E12170C8931B0874_documentation_en-US" xlink:label="lab_exr_MemphisWinchesterRdMember_BCE39043AF651596E12170C8931B0874" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Memphis / Winchester Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MemphisWinchesterRdMember" xlink:label="loc_exr_MemphisWinchesterRdMember_BCE39043AF651596E12170C8931B0874" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MemphisWinchesterRdMember_BCE39043AF651596E12170C8931B0874" xlink:to="lab_exr_MemphisWinchesterRdMember_BCE39043AF651596E12170C8931B0874" xlink:type="arc" />
    <link:label id="lab_exr_NashvilleMember_47C9224C4F8F95B3CBF670C8931B8C26_terseLabel_en-US" xlink:label="lab_exr_NashvilleMember_47C9224C4F8F95B3CBF670C8931B8C26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Nashville [Member]</link:label>
    <link:label id="lab_exr_NashvilleMember_47C9224C4F8F95B3CBF670C8931B8C26_label_en-US" xlink:label="lab_exr_NashvilleMember_47C9224C4F8F95B3CBF670C8931B8C26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nashville [Member]</link:label>
    <link:label id="lab_exr_NashvilleMember_47C9224C4F8F95B3CBF670C8931B8C26_documentation_en-US" xlink:label="lab_exr_NashvilleMember_47C9224C4F8F95B3CBF670C8931B8C26" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Nashville [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NashvilleMember" xlink:label="loc_exr_NashvilleMember_47C9224C4F8F95B3CBF670C8931B8C26" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NashvilleMember_47C9224C4F8F95B3CBF670C8931B8C26" xlink:to="lab_exr_NashvilleMember_47C9224C4F8F95B3CBF670C8931B8C26" xlink:type="arc" />
    <link:label id="lab_exr_AllenMember_2B64F9F47B64B3D97B6570C8931B4F87_terseLabel_en-US" xlink:label="lab_exr_AllenMember_2B64F9F47B64B3D97B6570C8931B4F87" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Allen [Member]</link:label>
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    <link:label id="lab_exr_CedarParkMember_E204E9FF45768A848BE170C8931D3507_label_en-US" xlink:label="lab_exr_CedarParkMember_E204E9FF45768A848BE170C8931D3507" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cedar Park [Member]</link:label>
    <link:label id="lab_exr_CedarParkMember_E204E9FF45768A848BE170C8931D3507_documentation_en-US" xlink:label="lab_exr_CedarParkMember_E204E9FF45768A848BE170C8931D3507" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cedar Park [Member]</link:label>
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    <link:label id="lab_exr_CoppellBeltLineRdMember_CD2D517783F19E7F2E6270C8931D54BB_terseLabel_en-US" xlink:label="lab_exr_CoppellBeltLineRdMember_CD2D517783F19E7F2E6270C8931D54BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Coppell Belt Line Rd [Member]</link:label>
    <link:label id="lab_exr_CoppellBeltLineRdMember_CD2D517783F19E7F2E6270C8931D54BB_label_en-US" xlink:label="lab_exr_CoppellBeltLineRdMember_CD2D517783F19E7F2E6270C8931D54BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Coppell Belt Line Rd [Member]</link:label>
    <link:label id="lab_exr_CoppellBeltLineRdMember_CD2D517783F19E7F2E6270C8931D54BB_documentation_en-US" xlink:label="lab_exr_CoppellBeltLineRdMember_CD2D517783F19E7F2E6270C8931D54BB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Coppell Belt Line Rd [Member]</link:label>
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    <link:label id="lab_exr_CoppellDentonTapRdMember_C045771F90CE661774B470C8931D3B7B_terseLabel_en-US" xlink:label="lab_exr_CoppellDentonTapRdMember_C045771F90CE661774B470C8931D3B7B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Coppell Denton Tap Rd [Member]</link:label>
    <link:label id="lab_exr_CoppellDentonTapRdMember_C045771F90CE661774B470C8931D3B7B_label_en-US" xlink:label="lab_exr_CoppellDentonTapRdMember_C045771F90CE661774B470C8931D3B7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Coppell Denton Tap Rd [Member]</link:label>
    <link:label id="lab_exr_CoppellDentonTapRdMember_C045771F90CE661774B470C8931D3B7B_documentation_en-US" xlink:label="lab_exr_CoppellDentonTapRdMember_C045771F90CE661774B470C8931D3B7B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Coppell Denton Tap Rd [Member]</link:label>
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    <link:label id="lab_exr_DallasClarkRdMember_2DCD5E3BD8BB9E5AF37E70C8931D6BE8_terseLabel_en-US" xlink:label="lab_exr_DallasClarkRdMember_2DCD5E3BD8BB9E5AF37E70C8931D6BE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas Clark Rd [Member]</link:label>
    <link:label id="lab_exr_DallasClarkRdMember_2DCD5E3BD8BB9E5AF37E70C8931D6BE8_label_en-US" xlink:label="lab_exr_DallasClarkRdMember_2DCD5E3BD8BB9E5AF37E70C8931D6BE8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas Clark Rd [Member]</link:label>
    <link:label id="lab_exr_DallasClarkRdMember_2DCD5E3BD8BB9E5AF37E70C8931D6BE8_documentation_en-US" xlink:label="lab_exr_DallasClarkRdMember_2DCD5E3BD8BB9E5AF37E70C8931D6BE8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas Clark Rd [Member]</link:label>
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    <link:label id="lab_exr_DallasENorthwestHwyMember_2AF46012AE73090CB61770C8931D99E9_terseLabel_en-US" xlink:label="lab_exr_DallasENorthwestHwyMember_2AF46012AE73090CB61770C8931D99E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas E Northwest Hwy [Member]</link:label>
    <link:label id="lab_exr_DallasENorthwestHwyMember_2AF46012AE73090CB61770C8931D99E9_label_en-US" xlink:label="lab_exr_DallasENorthwestHwyMember_2AF46012AE73090CB61770C8931D99E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas E Northwest Hwy [Member]</link:label>
    <link:label id="lab_exr_DallasENorthwestHwyMember_2AF46012AE73090CB61770C8931D99E9_documentation_en-US" xlink:label="lab_exr_DallasENorthwestHwyMember_2AF46012AE73090CB61770C8931D99E9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas E Northwest Hwy [Member]</link:label>
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    <link:label id="lab_exr_DallasGarlandRdMember_55581DF3CB91DFCADEDE70C8931DC772_terseLabel_en-US" xlink:label="lab_exr_DallasGarlandRdMember_55581DF3CB91DFCADEDE70C8931DC772" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas / Garland Rd [Member]</link:label>
    <link:label id="lab_exr_DallasGarlandRdMember_55581DF3CB91DFCADEDE70C8931DC772_label_en-US" xlink:label="lab_exr_DallasGarlandRdMember_55581DF3CB91DFCADEDE70C8931DC772" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas Garland Rd [Member]</link:label>
    <link:label id="lab_exr_DallasGarlandRdMember_55581DF3CB91DFCADEDE70C8931DC772_documentation_en-US" xlink:label="lab_exr_DallasGarlandRdMember_55581DF3CB91DFCADEDE70C8931DC772" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas Garland Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DallasGarlandRdMember" xlink:label="loc_exr_DallasGarlandRdMember_55581DF3CB91DFCADEDE70C8931DC772" xlink:type="locator" />
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    <link:label id="lab_exr_DallasHaskellAveMember_808400789800A9C4A20070C8931DAD14_terseLabel_en-US" xlink:label="lab_exr_DallasHaskellAveMember_808400789800A9C4A20070C8931DAD14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas Haskell Ave [Member]</link:label>
    <link:label id="lab_exr_DallasHaskellAveMember_808400789800A9C4A20070C8931DAD14_label_en-US" xlink:label="lab_exr_DallasHaskellAveMember_808400789800A9C4A20070C8931DAD14" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas Haskell Ave [Member]</link:label>
    <link:label id="lab_exr_DallasHaskellAveMember_808400789800A9C4A20070C8931DAD14_documentation_en-US" xlink:label="lab_exr_DallasHaskellAveMember_808400789800A9C4A20070C8931DAD14" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas Haskell Ave [Member]</link:label>
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    <link:label id="lab_exr_DallasInwoodRdMember_0B1BF1C72F8C3C4892C670C8931DEA84_terseLabel_en-US" xlink:label="lab_exr_DallasInwoodRdMember_0B1BF1C72F8C3C4892C670C8931DEA84" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas / Inwood Rd [Member]</link:label>
    <link:label id="lab_exr_DallasInwoodRdMember_0B1BF1C72F8C3C4892C670C8931DEA84_label_en-US" xlink:label="lab_exr_DallasInwoodRdMember_0B1BF1C72F8C3C4892C670C8931DEA84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas Inwood Rd [Member]</link:label>
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    <link:label id="lab_exr_DallasLyndonJohnsonFreewayMember_FCD4381B783E2C09CE7E70C8931D64A8_terseLabel_en-US" xlink:label="lab_exr_DallasLyndonJohnsonFreewayMember_FCD4381B783E2C09CE7E70C8931D64A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas Lyndon B Johnson Freeway [Member]</link:label>
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    <link:label id="lab_exr_DallasLyndonJohnsonFreewayMember_FCD4381B783E2C09CE7E70C8931D64A8_documentation_en-US" xlink:label="lab_exr_DallasLyndonJohnsonFreewayMember_FCD4381B783E2C09CE7E70C8931D64A8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas Lyndon B Johnson Freeway [Member]</link:label>
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    <link:label id="lab_exr_DallasCentralExpresswayMember_C46E4339FEB2401447B370C8931D8D84_terseLabel_en-US" xlink:label="lab_exr_DallasCentralExpresswayMember_C46E4339FEB2401447B370C8931D8D84" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas / N Central Expressway [Member]</link:label>
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    <link:label id="lab_exr_DallasPrestonRdOneMember_898883493DC989CE130E70C8931D69EF_terseLabel_en-US" xlink:label="lab_exr_DallasPrestonRdOneMember_898883493DC989CE130E70C8931D69EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas / Preston Rd 1 [Member]</link:label>
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    <link:label id="lab_exr_DallasPrestonRdOneMember_898883493DC989CE130E70C8931D69EF_documentation_en-US" xlink:label="lab_exr_DallasPrestonRdOneMember_898883493DC989CE130E70C8931D69EF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas Preston Rd One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DallasPrestonRdOneMember" xlink:label="loc_exr_DallasPrestonRdOneMember_898883493DC989CE130E70C8931D69EF" xlink:type="locator" />
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    <link:label id="lab_exr_DallasPrestonRdTwoMember_A6288E43211060C0EEFC70C8931D9422_terseLabel_en-US" xlink:label="lab_exr_DallasPrestonRdTwoMember_A6288E43211060C0EEFC70C8931D9422" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas / Preston Rd 2 [Member]</link:label>
    <link:label id="lab_exr_DallasPrestonRdTwoMember_A6288E43211060C0EEFC70C8931D9422_label_en-US" xlink:label="lab_exr_DallasPrestonRdTwoMember_A6288E43211060C0EEFC70C8931D9422" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas Preston Rd Two [Member]</link:label>
    <link:label id="lab_exr_DallasPrestonRdTwoMember_A6288E43211060C0EEFC70C8931D9422_documentation_en-US" xlink:label="lab_exr_DallasPrestonRdTwoMember_A6288E43211060C0EEFC70C8931D9422" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas Preston Rd Two TX [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DallasPrestonRdTwoMember" xlink:label="loc_exr_DallasPrestonRdTwoMember_A6288E43211060C0EEFC70C8931D9422" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DallasPrestonRdTwoMember_A6288E43211060C0EEFC70C8931D9422" xlink:to="lab_exr_DallasPrestonRdTwoMember_A6288E43211060C0EEFC70C8931D9422" xlink:type="arc" />
    <link:label id="lab_exr_DallasShilohRdMember_47AE138132E92F64752570C8931EEAFB_terseLabel_en-US" xlink:label="lab_exr_DallasShilohRdMember_47AE138132E92F64752570C8931EEAFB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas Shiloh Rd [Member]</link:label>
    <link:label id="lab_exr_DallasShilohRdMember_47AE138132E92F64752570C8931EEAFB_label_en-US" xlink:label="lab_exr_DallasShilohRdMember_47AE138132E92F64752570C8931EEAFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas Shiloh Rd [Member]</link:label>
    <link:label id="lab_exr_DallasShilohRdMember_47AE138132E92F64752570C8931EEAFB_documentation_en-US" xlink:label="lab_exr_DallasShilohRdMember_47AE138132E92F64752570C8931EEAFB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas Shiloh Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DallasShilohRdMember" xlink:label="loc_exr_DallasShilohRdMember_47AE138132E92F64752570C8931EEAFB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DallasShilohRdMember_47AE138132E92F64752570C8931EEAFB" xlink:to="lab_exr_DallasShilohRdMember_47AE138132E92F64752570C8931EEAFB" xlink:type="arc" />
    <link:label id="lab_exr_DallasWNorthwestHwyMember_66F73F4320BB0F17C45370C8931E7045_terseLabel_en-US" xlink:label="lab_exr_DallasWNorthwestHwyMember_66F73F4320BB0F17C45370C8931E7045" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas / W Northwest Hwy [Member]</link:label>
    <link:label id="lab_exr_DallasWNorthwestHwyMember_66F73F4320BB0F17C45370C8931E7045_label_en-US" xlink:label="lab_exr_DallasWNorthwestHwyMember_66F73F4320BB0F17C45370C8931E7045" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas / W Northwest Hwy [Member]</link:label>
    <link:label id="lab_exr_DallasWNorthwestHwyMember_66F73F4320BB0F17C45370C8931E7045_documentation_en-US" xlink:label="lab_exr_DallasWNorthwestHwyMember_66F73F4320BB0F17C45370C8931E7045" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas / W Northwest Hwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DallasWNorthwestHwyMember" xlink:label="loc_exr_DallasWNorthwestHwyMember_66F73F4320BB0F17C45370C8931E7045" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DallasWNorthwestHwyMember_66F73F4320BB0F17C45370C8931E7045" xlink:to="lab_exr_DallasWNorthwestHwyMember_66F73F4320BB0F17C45370C8931E7045" xlink:type="arc" />
    <link:label id="lab_exr_DallasWaltonWalkerBlvdMember_6F7278D9BF9EA868CF7670C8931E01AC_terseLabel_en-US" xlink:label="lab_exr_DallasWaltonWalkerBlvdMember_6F7278D9BF9EA868CF7670C8931E01AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dallas / Walton Walker Blvd [Member]</link:label>
    <link:label id="lab_exr_DallasWaltonWalkerBlvdMember_6F7278D9BF9EA868CF7670C8931E01AC_label_en-US" xlink:label="lab_exr_DallasWaltonWalkerBlvdMember_6F7278D9BF9EA868CF7670C8931E01AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dallas / Walton Walker Blvd [Member]</link:label>
    <link:label id="lab_exr_DallasWaltonWalkerBlvdMember_6F7278D9BF9EA868CF7670C8931E01AC_documentation_en-US" xlink:label="lab_exr_DallasWaltonWalkerBlvdMember_6F7278D9BF9EA868CF7670C8931E01AC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dallas / Walton Walker Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DallasWaltonWalkerBlvdMember" xlink:label="loc_exr_DallasWaltonWalkerBlvdMember_6F7278D9BF9EA868CF7670C8931E01AC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DallasWaltonWalkerBlvdMember_6F7278D9BF9EA868CF7670C8931E01AC" xlink:to="lab_exr_DallasWaltonWalkerBlvdMember_6F7278D9BF9EA868CF7670C8931E01AC" xlink:type="arc" />
    <link:label id="lab_exr_DesotoMember_95676233D9BB7C5CC9E370C8931EA43A_terseLabel_en-US" xlink:label="lab_exr_DesotoMember_95676233D9BB7C5CC9E370C8931EA43A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DeSoto [Member]</link:label>
    <link:label id="lab_exr_DesotoMember_95676233D9BB7C5CC9E370C8931EA43A_label_en-US" xlink:label="lab_exr_DesotoMember_95676233D9BB7C5CC9E370C8931EA43A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">DeSoto [Member]</link:label>
    <link:label id="lab_exr_DesotoMember_95676233D9BB7C5CC9E370C8931EA43A_documentation_en-US" xlink:label="lab_exr_DesotoMember_95676233D9BB7C5CC9E370C8931EA43A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">DeSoto [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DesotoMember" xlink:label="loc_exr_DesotoMember_95676233D9BB7C5CC9E370C8931EA43A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DesotoMember_95676233D9BB7C5CC9E370C8931EA43A" xlink:to="lab_exr_DesotoMember_95676233D9BB7C5CC9E370C8931EA43A" xlink:type="arc" />
    <link:label id="lab_exr_DuncanvilleEHwySixtySevenMember_04E51C7FBF11F88EBB2770C8931EF010_terseLabel_en-US" xlink:label="lab_exr_DuncanvilleEHwySixtySevenMember_04E51C7FBF11F88EBB2770C8931EF010" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Duncanville E Hwy 67 [Member]</link:label>
    <link:label id="lab_exr_DuncanvilleEHwySixtySevenMember_04E51C7FBF11F88EBB2770C8931EF010_label_en-US" xlink:label="lab_exr_DuncanvilleEHwySixtySevenMember_04E51C7FBF11F88EBB2770C8931EF010" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Duncanville E Hwy Sixty Seven [Member]</link:label>
    <link:label id="lab_exr_DuncanvilleEHwySixtySevenMember_04E51C7FBF11F88EBB2770C8931EF010_documentation_en-US" xlink:label="lab_exr_DuncanvilleEHwySixtySevenMember_04E51C7FBF11F88EBB2770C8931EF010" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Duncanville E Hwy Sixty Seven TX [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DuncanvilleEHwySixtySevenMember" xlink:label="loc_exr_DuncanvilleEHwySixtySevenMember_04E51C7FBF11F88EBB2770C8931EF010" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DuncanvilleEHwySixtySevenMember_04E51C7FBF11F88EBB2770C8931EF010" xlink:to="lab_exr_DuncanvilleEHwySixtySevenMember_04E51C7FBF11F88EBB2770C8931EF010" xlink:type="arc" />
    <link:label id="lab_exr_DuncanvilleEWheatlandRdMember_8F49B2AF0511A8DCE77070C8931EA0F4_terseLabel_en-US" xlink:label="lab_exr_DuncanvilleEWheatlandRdMember_8F49B2AF0511A8DCE77070C8931EA0F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Duncanville E Wheatland Rd [Member]</link:label>
    <link:label id="lab_exr_DuncanvilleEWheatlandRdMember_8F49B2AF0511A8DCE77070C8931EA0F4_label_en-US" xlink:label="lab_exr_DuncanvilleEWheatlandRdMember_8F49B2AF0511A8DCE77070C8931EA0F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Duncanville E Wheatland Rd [Member]</link:label>
    <link:label id="lab_exr_DuncanvilleEWheatlandRdMember_8F49B2AF0511A8DCE77070C8931EA0F4_documentation_en-US" xlink:label="lab_exr_DuncanvilleEWheatlandRdMember_8F49B2AF0511A8DCE77070C8931EA0F4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Duncanville E Wheatland Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DuncanvilleEWheatlandRdMember" xlink:label="loc_exr_DuncanvilleEWheatlandRdMember_8F49B2AF0511A8DCE77070C8931EA0F4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DuncanvilleEWheatlandRdMember_8F49B2AF0511A8DCE77070C8931EA0F4" xlink:to="lab_exr_DuncanvilleEWheatlandRdMember_8F49B2AF0511A8DCE77070C8931EA0F4" xlink:type="arc" />
    <link:label id="lab_exr_ElPasoDesertBlvdMember_E41E4D17968E1E8AA09770C8931E798C_terseLabel_en-US" xlink:label="lab_exr_ElPasoDesertBlvdMember_E41E4D17968E1E8AA09770C8931E798C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso / Desert Blvd [Member]</link:label>
    <link:label id="lab_exr_ElPasoDesertBlvdMember_E41E4D17968E1E8AA09770C8931E798C_label_en-US" xlink:label="lab_exr_ElPasoDesertBlvdMember_E41E4D17968E1E8AA09770C8931E798C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso / Desert Blvd [Member]</link:label>
    <link:label id="lab_exr_ElPasoDesertBlvdMember_E41E4D17968E1E8AA09770C8931E798C_documentation_en-US" xlink:label="lab_exr_ElPasoDesertBlvdMember_E41E4D17968E1E8AA09770C8931E798C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso / Desert Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ElPasoDesertBlvdMember" xlink:label="loc_exr_ElPasoDesertBlvdMember_E41E4D17968E1E8AA09770C8931E798C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ElPasoDesertBlvdMember_E41E4D17968E1E8AA09770C8931E798C" xlink:to="lab_exr_ElPasoDesertBlvdMember_E41E4D17968E1E8AA09770C8931E798C" xlink:type="arc" />
    <link:label id="lab_exr_ElPasoDyerStMember_F3C842644E9B1D309D6B70C8931E279B_terseLabel_en-US" xlink:label="lab_exr_ElPasoDyerStMember_F3C842644E9B1D309D6B70C8931E279B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso / Dyer St [Member]</link:label>
    <link:label id="lab_exr_ElPasoDyerStMember_F3C842644E9B1D309D6B70C8931E279B_label_en-US" xlink:label="lab_exr_ElPasoDyerStMember_F3C842644E9B1D309D6B70C8931E279B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso / Dyer St [Member]</link:label>
    <link:label id="lab_exr_ElPasoDyerStMember_F3C842644E9B1D309D6B70C8931E279B_documentation_en-US" xlink:label="lab_exr_ElPasoDyerStMember_F3C842644E9B1D309D6B70C8931E279B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso / Dyer St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ElPasoDyerStMember" xlink:label="loc_exr_ElPasoDyerStMember_F3C842644E9B1D309D6B70C8931E279B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ElPasoDyerStMember_F3C842644E9B1D309D6B70C8931E279B" xlink:to="lab_exr_ElPasoDyerStMember_F3C842644E9B1D309D6B70C8931E279B" xlink:type="arc" />
    <link:label id="lab_exr_ElPasoJoeBattleBlvdOneMember_78065A3310FE60A8BF8270C8931E9053_terseLabel_en-US" xlink:label="lab_exr_ElPasoJoeBattleBlvdOneMember_78065A3310FE60A8BF8270C8931E9053" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso Joe Battle Blvd One [Member]</link:label>
    <link:label id="lab_exr_ElPasoJoeBattleBlvdOneMember_78065A3310FE60A8BF8270C8931E9053_label_en-US" xlink:label="lab_exr_ElPasoJoeBattleBlvdOneMember_78065A3310FE60A8BF8270C8931E9053" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso Joe Battle Blvd One Member]</link:label>
    <link:label id="lab_exr_ElPasoJoeBattleBlvdOneMember_78065A3310FE60A8BF8270C8931E9053_documentation_en-US" xlink:label="lab_exr_ElPasoJoeBattleBlvdOneMember_78065A3310FE60A8BF8270C8931E9053" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso Joe Battle Blvd One Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ElPasoJoeBattleBlvdOneMember" xlink:label="loc_exr_ElPasoJoeBattleBlvdOneMember_78065A3310FE60A8BF8270C8931E9053" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ElPasoJoeBattleBlvdOneMember_78065A3310FE60A8BF8270C8931E9053" xlink:to="lab_exr_ElPasoJoeBattleBlvdOneMember_78065A3310FE60A8BF8270C8931E9053" xlink:type="arc" />
    <link:label id="lab_exr_ElPasoJoeBattleBlvdTwoMember_A680E3C7EB36E32152DA70C8931EB19C_terseLabel_en-US" xlink:label="lab_exr_ElPasoJoeBattleBlvdTwoMember_A680E3C7EB36E32152DA70C8931EB19C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso Joe Battle Blvd Two [Member]</link:label>
    <link:label id="lab_exr_ElPasoJoeBattleBlvdTwoMember_A680E3C7EB36E32152DA70C8931EB19C_label_en-US" xlink:label="lab_exr_ElPasoJoeBattleBlvdTwoMember_A680E3C7EB36E32152DA70C8931EB19C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso Joe Battle Blvd Two [Member]</link:label>
    <link:label id="lab_exr_ElPasoJoeBattleBlvdTwoMember_A680E3C7EB36E32152DA70C8931EB19C_documentation_en-US" xlink:label="lab_exr_ElPasoJoeBattleBlvdTwoMember_A680E3C7EB36E32152DA70C8931EB19C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso Joe Battle Blvd Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ElPasoJoeBattleBlvdTwoMember" xlink:label="loc_exr_ElPasoJoeBattleBlvdTwoMember_A680E3C7EB36E32152DA70C8931EB19C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ElPasoJoeBattleBlvdTwoMember_A680E3C7EB36E32152DA70C8931EB19C" xlink:to="lab_exr_ElPasoJoeBattleBlvdTwoMember_A680E3C7EB36E32152DA70C8931EB19C" xlink:type="arc" />
    <link:label id="lab_exr_ElPasoWoodrowBeanDrMember_EA6A7D36A440D89C074B70C8931E2523_terseLabel_en-US" xlink:label="lab_exr_ElPasoWoodrowBeanDrMember_EA6A7D36A440D89C074B70C8931E2523" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">El Paso / Woodrow Bean Dr [Member]</link:label>
    <link:label id="lab_exr_ElPasoWoodrowBeanDrMember_EA6A7D36A440D89C074B70C8931E2523_label_en-US" xlink:label="lab_exr_ElPasoWoodrowBeanDrMember_EA6A7D36A440D89C074B70C8931E2523" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">El Paso Woodrow Bean Dr [Member]</link:label>
    <link:label id="lab_exr_ElPasoWoodrowBeanDrMember_EA6A7D36A440D89C074B70C8931E2523_documentation_en-US" xlink:label="lab_exr_ElPasoWoodrowBeanDrMember_EA6A7D36A440D89C074B70C8931E2523" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">El Paso Woodrow Bean Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ElPasoWoodrowBeanDrMember" xlink:label="loc_exr_ElPasoWoodrowBeanDrMember_EA6A7D36A440D89C074B70C8931E2523" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ElPasoWoodrowBeanDrMember_EA6A7D36A440D89C074B70C8931E2523" xlink:to="lab_exr_ElPasoWoodrowBeanDrMember_EA6A7D36A440D89C074B70C8931E2523" xlink:type="arc" />
    <link:label id="lab_exr_EulessMidCitiesBlvdMember_11BAEDF259B48987C1DE70C8931F9D05_terseLabel_en-US" xlink:label="lab_exr_EulessMidCitiesBlvdMember_11BAEDF259B48987C1DE70C8931F9D05" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Euless / Mid-Cities Blvd [Member]</link:label>
    <link:label id="lab_exr_EulessMidCitiesBlvdMember_11BAEDF259B48987C1DE70C8931F9D05_label_en-US" xlink:label="lab_exr_EulessMidCitiesBlvdMember_11BAEDF259B48987C1DE70C8931F9D05" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Euless Mid Cities Blvd [Member]</link:label>
    <link:label id="lab_exr_EulessMidCitiesBlvdMember_11BAEDF259B48987C1DE70C8931F9D05_documentation_en-US" xlink:label="lab_exr_EulessMidCitiesBlvdMember_11BAEDF259B48987C1DE70C8931F9D05" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Euless Mid Cities Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_EulessMidCitiesBlvdMember" xlink:label="loc_exr_EulessMidCitiesBlvdMember_11BAEDF259B48987C1DE70C8931F9D05" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_EulessMidCitiesBlvdMember_11BAEDF259B48987C1DE70C8931F9D05" xlink:to="lab_exr_EulessMidCitiesBlvdMember_11BAEDF259B48987C1DE70C8931F9D05" xlink:type="arc" />
    <link:label id="lab_exr_EulessWEulessBlvdMember_DC7503FF88F8CEF942EC70C8931F36CE_terseLabel_en-US" xlink:label="lab_exr_EulessWEulessBlvdMember_DC7503FF88F8CEF942EC70C8931F36CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Euless / W Euless Blvd [Member]</link:label>
    <link:label id="lab_exr_EulessWEulessBlvdMember_DC7503FF88F8CEF942EC70C8931F36CE_label_en-US" xlink:label="lab_exr_EulessWEulessBlvdMember_DC7503FF88F8CEF942EC70C8931F36CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Euless W Euless Blvd [Member]</link:label>
    <link:label id="lab_exr_EulessWEulessBlvdMember_DC7503FF88F8CEF942EC70C8931F36CE_documentation_en-US" xlink:label="lab_exr_EulessWEulessBlvdMember_DC7503FF88F8CEF942EC70C8931F36CE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Euless W Euless Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_EulessWEulessBlvdMember" xlink:label="loc_exr_EulessWEulessBlvdMember_DC7503FF88F8CEF942EC70C8931F36CE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_EulessWEulessBlvdMember_DC7503FF88F8CEF942EC70C8931F36CE" xlink:to="lab_exr_EulessWEulessBlvdMember_DC7503FF88F8CEF942EC70C8931F36CE" xlink:type="arc" />
    <link:label id="lab_exr_FortWorthMandyLaneMember_DA205157087C07F8B25970C8931F3CE2_terseLabel_en-US" xlink:label="lab_exr_FortWorthMandyLaneMember_DA205157087C07F8B25970C8931F3CE2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fort Worth / Mandy Lane [Member]</link:label>
    <link:label id="lab_exr_FortWorthMandyLaneMember_DA205157087C07F8B25970C8931F3CE2_label_en-US" xlink:label="lab_exr_FortWorthMandyLaneMember_DA205157087C07F8B25970C8931F3CE2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fort Worth Mandy Lane [Member]</link:label>
    <link:label id="lab_exr_FortWorthMandyLaneMember_DA205157087C07F8B25970C8931F3CE2_documentation_en-US" xlink:label="lab_exr_FortWorthMandyLaneMember_DA205157087C07F8B25970C8931F3CE2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fort Worth Mandy Lane [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FortWorthMandyLaneMember" xlink:label="loc_exr_FortWorthMandyLaneMember_DA205157087C07F8B25970C8931F3CE2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FortWorthMandyLaneMember_DA205157087C07F8B25970C8931F3CE2" xlink:to="lab_exr_FortWorthMandyLaneMember_DA205157087C07F8B25970C8931F3CE2" xlink:type="arc" />
    <link:label id="lab_exr_FortWorthMansfieldHwyMember_21414185268DDF8A385770C8931FF263_terseLabel_en-US" xlink:label="lab_exr_FortWorthMansfieldHwyMember_21414185268DDF8A385770C8931FF263" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fort Worth / Mansfield Hwy [Member]</link:label>
    <link:label id="lab_exr_FortWorthMansfieldHwyMember_21414185268DDF8A385770C8931FF263_label_en-US" xlink:label="lab_exr_FortWorthMansfieldHwyMember_21414185268DDF8A385770C8931FF263" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fort Worth / Mansfield Hwy [Member]</link:label>
    <link:label id="lab_exr_FortWorthMansfieldHwyMember_21414185268DDF8A385770C8931FF263_documentation_en-US" xlink:label="lab_exr_FortWorthMansfieldHwyMember_21414185268DDF8A385770C8931FF263" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fort Worth / Mansfield Hwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FortWorthMansfieldHwyMember" xlink:label="loc_exr_FortWorthMansfieldHwyMember_21414185268DDF8A385770C8931FF263" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FortWorthMansfieldHwyMember_21414185268DDF8A385770C8931FF263" xlink:to="lab_exr_FortWorthMansfieldHwyMember_21414185268DDF8A385770C8931FF263" xlink:type="arc" />
    <link:label id="lab_exr_FortWorthWRosedaleStMember_0CD658D0A0E26FF6FA1470C8931F05A1_terseLabel_en-US" xlink:label="lab_exr_FortWorthWRosedaleStMember_0CD658D0A0E26FF6FA1470C8931F05A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fort Worth W Rosedale St [Member]</link:label>
    <link:label id="lab_exr_FortWorthWRosedaleStMember_0CD658D0A0E26FF6FA1470C8931F05A1_label_en-US" xlink:label="lab_exr_FortWorthWRosedaleStMember_0CD658D0A0E26FF6FA1470C8931F05A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fort Worth W Rosedale St [Member]</link:label>
    <link:label id="lab_exr_FortWorthWRosedaleStMember_0CD658D0A0E26FF6FA1470C8931F05A1_documentation_en-US" xlink:label="lab_exr_FortWorthWRosedaleStMember_0CD658D0A0E26FF6FA1470C8931F05A1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fort Worth W Rosedale St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FortWorthWRosedaleStMember" xlink:label="loc_exr_FortWorthWRosedaleStMember_0CD658D0A0E26FF6FA1470C8931F05A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FortWorthWRosedaleStMember_0CD658D0A0E26FF6FA1470C8931F05A1" xlink:to="lab_exr_FortWorthWRosedaleStMember_0CD658D0A0E26FF6FA1470C8931F05A1" xlink:type="arc" />
    <link:label id="lab_exr_FortWorthWhiteSettlementRdMember_EB6999268501FFE546D970C8931F324E_terseLabel_en-US" xlink:label="lab_exr_FortWorthWhiteSettlementRdMember_EB6999268501FFE546D970C8931F324E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fort Worth / White Settlement Rd [Member]</link:label>
    <link:label id="lab_exr_FortWorthWhiteSettlementRdMember_EB6999268501FFE546D970C8931F324E_label_en-US" xlink:label="lab_exr_FortWorthWhiteSettlementRdMember_EB6999268501FFE546D970C8931F324E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fort Worth White Settlement Rd [Member]</link:label>
    <link:label id="lab_exr_FortWorthWhiteSettlementRdMember_EB6999268501FFE546D970C8931F324E_documentation_en-US" xlink:label="lab_exr_FortWorthWhiteSettlementRdMember_EB6999268501FFE546D970C8931F324E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fort Worth White Settlement Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FortWorthWhiteSettlementRdMember" xlink:label="loc_exr_FortWorthWhiteSettlementRdMember_EB6999268501FFE546D970C8931F324E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FortWorthWhiteSettlementRdMember_EB6999268501FFE546D970C8931F324E" xlink:to="lab_exr_FortWorthWhiteSettlementRdMember_EB6999268501FFE546D970C8931F324E" xlink:type="arc" />
    <link:label id="lab_exr_GarlandBeltlineRdMember_D941D3381A06D7E2741270C8931F6E23_terseLabel_en-US" xlink:label="lab_exr_GarlandBeltlineRdMember_D941D3381A06D7E2741270C8931F6E23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Garland / Beltline Rd [Member]</link:label>
    <link:label id="lab_exr_GarlandBeltlineRdMember_D941D3381A06D7E2741270C8931F6E23_label_en-US" xlink:label="lab_exr_GarlandBeltlineRdMember_D941D3381A06D7E2741270C8931F6E23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Garland Beltline Rd [Member]</link:label>
    <link:label id="lab_exr_GarlandBeltlineRdMember_D941D3381A06D7E2741270C8931F6E23_documentation_en-US" xlink:label="lab_exr_GarlandBeltlineRdMember_D941D3381A06D7E2741270C8931F6E23" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Garland Beltline Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GarlandBeltlineRdMember" xlink:label="loc_exr_GarlandBeltlineRdMember_D941D3381A06D7E2741270C8931F6E23" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GarlandBeltlineRdMember_D941D3381A06D7E2741270C8931F6E23" xlink:to="lab_exr_GarlandBeltlineRdMember_D941D3381A06D7E2741270C8931F6E23" xlink:type="arc" />
    <link:label id="lab_exr_GarlandTexasSixtySixMember_98E127B506FF2CAF256C70C8931F01D4_terseLabel_en-US" xlink:label="lab_exr_GarlandTexasSixtySixMember_98E127B506FF2CAF256C70C8931F01D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Garland / Texas 66 [Member]</link:label>
    <link:label id="lab_exr_GarlandTexasSixtySixMember_98E127B506FF2CAF256C70C8931F01D4_label_en-US" xlink:label="lab_exr_GarlandTexasSixtySixMember_98E127B506FF2CAF256C70C8931F01D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Garland Texas Sixty Six [Member]</link:label>
    <link:label id="lab_exr_GarlandTexasSixtySixMember_98E127B506FF2CAF256C70C8931F01D4_documentation_en-US" xlink:label="lab_exr_GarlandTexasSixtySixMember_98E127B506FF2CAF256C70C8931F01D4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Garland Texas Sixty Six [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GarlandTexasSixtySixMember" xlink:label="loc_exr_GarlandTexasSixtySixMember_98E127B506FF2CAF256C70C8931F01D4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GarlandTexasSixtySixMember_98E127B506FF2CAF256C70C8931F01D4" xlink:to="lab_exr_GarlandTexasSixtySixMember_98E127B506FF2CAF256C70C8931F01D4" xlink:type="arc" />
    <link:label id="lab_exr_GeorgetownDawnDrMember_C4765C859E49080D0FB170C8931FDE04_terseLabel_en-US" xlink:label="lab_exr_GeorgetownDawnDrMember_C4765C859E49080D0FB170C8931FDE04" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Georgetown / Dawn Dr [Member]</link:label>
    <link:label id="lab_exr_GeorgetownDawnDrMember_C4765C859E49080D0FB170C8931FDE04_label_en-US" xlink:label="lab_exr_GeorgetownDawnDrMember_C4765C859E49080D0FB170C8931FDE04" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Georgetown / Dawn Dr [Member]</link:label>
    <link:label id="lab_exr_GeorgetownDawnDrMember_C4765C859E49080D0FB170C8931FDE04_documentation_en-US" xlink:label="lab_exr_GeorgetownDawnDrMember_C4765C859E49080D0FB170C8931FDE04" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Georgetown / Dawn Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GeorgetownDawnDrMember" xlink:label="loc_exr_GeorgetownDawnDrMember_C4765C859E49080D0FB170C8931FDE04" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GeorgetownDawnDrMember_C4765C859E49080D0FB170C8931FDE04" xlink:to="lab_exr_GeorgetownDawnDrMember_C4765C859E49080D0FB170C8931FDE04" xlink:type="arc" />
    <link:label id="lab_exr_GrandPrairieNhwyThreeHundredAndSixtyNumberOneMember_176553734F329E60D88370C8931F670F_terseLabel_en-US" xlink:label="lab_exr_GrandPrairieNhwyThreeHundredAndSixtyNumberOneMember_176553734F329E60D88370C8931F670F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grand Prairie / N Hwy 360 1 [Member]</link:label>
    <link:label id="lab_exr_GrandPrairieNhwyThreeHundredAndSixtyNumberOneMember_176553734F329E60D88370C8931F670F_label_en-US" xlink:label="lab_exr_GrandPrairieNhwyThreeHundredAndSixtyNumberOneMember_176553734F329E60D88370C8931F670F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Grand Prairie NHwy Three Hundred And Sixty Number One [Member]</link:label>
    <link:label id="lab_exr_GrandPrairieNhwyThreeHundredAndSixtyNumberOneMember_176553734F329E60D88370C8931F670F_documentation_en-US" xlink:label="lab_exr_GrandPrairieNhwyThreeHundredAndSixtyNumberOneMember_176553734F329E60D88370C8931F670F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Grand Prairie NHwy Three Hundred And Sixty Number One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GrandPrairieNhwyThreeHundredAndSixtyNumberOneMember" xlink:label="loc_exr_GrandPrairieNhwyThreeHundredAndSixtyNumberOneMember_176553734F329E60D88370C8931F670F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GrandPrairieNhwyThreeHundredAndSixtyNumberOneMember_176553734F329E60D88370C8931F670F" xlink:to="lab_exr_GrandPrairieNhwyThreeHundredAndSixtyNumberOneMember_176553734F329E60D88370C8931F670F" xlink:type="arc" />
    <link:label id="lab_exr_GrandPrairieNHwyThreeHundredAndSixtyNumberTwoMember_A9994FE4C030A2EDDCFC70C8931F26E1_terseLabel_en-US" xlink:label="lab_exr_GrandPrairieNHwyThreeHundredAndSixtyNumberTwoMember_A9994FE4C030A2EDDCFC70C8931F26E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grand Prairie / N Hwy 360 2 [Member]</link:label>
    <link:label id="lab_exr_GrandPrairieNHwyThreeHundredAndSixtyNumberTwoMember_A9994FE4C030A2EDDCFC70C8931F26E1_label_en-US" xlink:label="lab_exr_GrandPrairieNHwyThreeHundredAndSixtyNumberTwoMember_A9994FE4C030A2EDDCFC70C8931F26E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Grand Prairie N Hwy Three Hundred And Sixty Number Two [Member]</link:label>
    <link:label id="lab_exr_GrandPrairieNHwyThreeHundredAndSixtyNumberTwoMember_A9994FE4C030A2EDDCFC70C8931F26E1_documentation_en-US" xlink:label="lab_exr_GrandPrairieNHwyThreeHundredAndSixtyNumberTwoMember_A9994FE4C030A2EDDCFC70C8931F26E1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Grand Prairie N Hwy Three Hundred And Sixty Number Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GrandPrairieNHwyThreeHundredAndSixtyNumberTwoMember" xlink:label="loc_exr_GrandPrairieNHwyThreeHundredAndSixtyNumberTwoMember_A9994FE4C030A2EDDCFC70C8931F26E1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_GrandPrairieNHwyThreeHundredAndSixtyNumberTwoMember_A9994FE4C030A2EDDCFC70C8931F26E1" xlink:to="lab_exr_GrandPrairieNHwyThreeHundredAndSixtyNumberTwoMember_A9994FE4C030A2EDDCFC70C8931F26E1" xlink:type="arc" />
    <link:label id="lab_exr_HoustonEldridgePkwyMember_BAB16A506CE9AD47AE2370C8931FCEBB_terseLabel_en-US" xlink:label="lab_exr_HoustonEldridgePkwyMember_BAB16A506CE9AD47AE2370C8931FCEBB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston/ Eldridge Pkwy [Member]</link:label>
    <link:label id="lab_exr_HoustonEldridgePkwyMember_BAB16A506CE9AD47AE2370C8931FCEBB_label_en-US" xlink:label="lab_exr_HoustonEldridgePkwyMember_BAB16A506CE9AD47AE2370C8931FCEBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston/ Eldridge Pkwy [Member]</link:label>
    <link:label id="lab_exr_HoustonEldridgePkwyMember_BAB16A506CE9AD47AE2370C8931FCEBB_documentation_en-US" xlink:label="lab_exr_HoustonEldridgePkwyMember_BAB16A506CE9AD47AE2370C8931FCEBB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston/ Eldridge Pkwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HoustonEldridgePkwyMember" xlink:label="loc_exr_HoustonEldridgePkwyMember_BAB16A506CE9AD47AE2370C8931FCEBB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HoustonEldridgePkwyMember_BAB16A506CE9AD47AE2370C8931FCEBB" xlink:to="lab_exr_HoustonEldridgePkwyMember_BAB16A506CE9AD47AE2370C8931FCEBB" xlink:type="arc" />
    <link:label id="lab_exr_HoustonFuquaStMember_28C2A67FD6B48C05FF5C70C8932022A3_terseLabel_en-US" xlink:label="lab_exr_HoustonFuquaStMember_28C2A67FD6B48C05FF5C70C8932022A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston / Fuqua St [Member]</link:label>
    <link:label id="lab_exr_HoustonFuquaStMember_28C2A67FD6B48C05FF5C70C8932022A3_label_en-US" xlink:label="lab_exr_HoustonFuquaStMember_28C2A67FD6B48C05FF5C70C8932022A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston / Fuqua St [Member]</link:label>
    <link:label id="lab_exr_HoustonFuquaStMember_28C2A67FD6B48C05FF5C70C8932022A3_documentation_en-US" xlink:label="lab_exr_HoustonFuquaStMember_28C2A67FD6B48C05FF5C70C8932022A3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston / Fuqua St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HoustonFuquaStMember" xlink:label="loc_exr_HoustonFuquaStMember_28C2A67FD6B48C05FF5C70C8932022A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HoustonFuquaStMember_28C2A67FD6B48C05FF5C70C8932022A3" xlink:to="lab_exr_HoustonFuquaStMember_28C2A67FD6B48C05FF5C70C8932022A3" xlink:type="arc" />
    <link:label id="lab_exr_HoustonKatyFreeway1Member_F7E5FDFE6BD24807BE2D70C89320C3E9_terseLabel_en-US" xlink:label="lab_exr_HoustonKatyFreeway1Member_F7E5FDFE6BD24807BE2D70C89320C3E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston / Katy Freeway 1 [Member]</link:label>
    <link:label id="lab_exr_HoustonKatyFreeway1Member_F7E5FDFE6BD24807BE2D70C89320C3E9_label_en-US" xlink:label="lab_exr_HoustonKatyFreeway1Member_F7E5FDFE6BD24807BE2D70C89320C3E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston / Katy Freeway 1 [Member]</link:label>
    <link:label id="lab_exr_HoustonKatyFreeway1Member_F7E5FDFE6BD24807BE2D70C89320C3E9_documentation_en-US" xlink:label="lab_exr_HoustonKatyFreeway1Member_F7E5FDFE6BD24807BE2D70C89320C3E9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston / Katy Freeway 1 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HoustonKatyFreeway1Member" xlink:label="loc_exr_HoustonKatyFreeway1Member_F7E5FDFE6BD24807BE2D70C89320C3E9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HoustonKatyFreeway1Member_F7E5FDFE6BD24807BE2D70C89320C3E9" xlink:to="lab_exr_HoustonKatyFreeway1Member_F7E5FDFE6BD24807BE2D70C89320C3E9" xlink:type="arc" />
    <link:label id="lab_exr_HoustonKatyFreeway2Member_BE47FF52A89771C23F6A70C89320464E_terseLabel_en-US" xlink:label="lab_exr_HoustonKatyFreeway2Member_BE47FF52A89771C23F6A70C89320464E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston / Katy Freeway 2 [Member]</link:label>
    <link:label id="lab_exr_HoustonKatyFreeway2Member_BE47FF52A89771C23F6A70C89320464E_label_en-US" xlink:label="lab_exr_HoustonKatyFreeway2Member_BE47FF52A89771C23F6A70C89320464E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston / Katy Freeway 2 [Member]</link:label>
    <link:label id="lab_exr_HoustonKatyFreeway2Member_BE47FF52A89771C23F6A70C89320464E_documentation_en-US" xlink:label="lab_exr_HoustonKatyFreeway2Member_BE47FF52A89771C23F6A70C89320464E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston / Katy Freeway 2 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HoustonKatyFreeway2Member" xlink:label="loc_exr_HoustonKatyFreeway2Member_BE47FF52A89771C23F6A70C89320464E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HoustonKatyFreeway2Member_BE47FF52A89771C23F6A70C89320464E" xlink:to="lab_exr_HoustonKatyFreeway2Member_BE47FF52A89771C23F6A70C89320464E" xlink:type="arc" />
    <link:label id="lab_exr_HoustonRyewaterDrMember_63750C182F2CB66A96A670C8932025A7_terseLabel_en-US" xlink:label="lab_exr_HoustonRyewaterDrMember_63750C182F2CB66A96A670C8932025A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston / Ryewater Dr [Member]</link:label>
    <link:label id="lab_exr_HoustonRyewaterDrMember_63750C182F2CB66A96A670C8932025A7_label_en-US" xlink:label="lab_exr_HoustonRyewaterDrMember_63750C182F2CB66A96A670C8932025A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston Ryewater Dr [Member]</link:label>
    <link:label id="lab_exr_HoustonRyewaterDrMember_63750C182F2CB66A96A670C8932025A7_documentation_en-US" xlink:label="lab_exr_HoustonRyewaterDrMember_63750C182F2CB66A96A670C8932025A7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston Ryewater Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HoustonRyewaterDrMember" xlink:label="loc_exr_HoustonRyewaterDrMember_63750C182F2CB66A96A670C8932025A7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HoustonRyewaterDrMember_63750C182F2CB66A96A670C8932025A7" xlink:to="lab_exr_HoustonRyewaterDrMember_63750C182F2CB66A96A670C8932025A7" xlink:type="arc" />
    <link:label id="lab_exr_HoustonSenateAveMember_D7B2519D9E07158CBC4170C893204742_terseLabel_en-US" xlink:label="lab_exr_HoustonSenateAveMember_D7B2519D9E07158CBC4170C893204742" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston Senate Ave [Member]</link:label>
    <link:label id="lab_exr_HoustonSenateAveMember_D7B2519D9E07158CBC4170C893204742_label_en-US" xlink:label="lab_exr_HoustonSenateAveMember_D7B2519D9E07158CBC4170C893204742" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston Senate Ave [Member]</link:label>
    <link:label id="lab_exr_HoustonSenateAveMember_D7B2519D9E07158CBC4170C893204742_documentation_en-US" xlink:label="lab_exr_HoustonSenateAveMember_D7B2519D9E07158CBC4170C893204742" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston Senate Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HoustonSenateAveMember" xlink:label="loc_exr_HoustonSenateAveMember_D7B2519D9E07158CBC4170C893204742" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HoustonSenateAveMember_D7B2519D9E07158CBC4170C893204742" xlink:to="lab_exr_HoustonSenateAveMember_D7B2519D9E07158CBC4170C893204742" xlink:type="arc" />
    <link:label id="lab_exr_HoustonSouthMainMember_3B1B1C2AABE6B281C47B70C89320FD29_terseLabel_en-US" xlink:label="lab_exr_HoustonSouthMainMember_3B1B1C2AABE6B281C47B70C89320FD29" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston / South Main [Member]</link:label>
    <link:label id="lab_exr_HoustonSouthMainMember_3B1B1C2AABE6B281C47B70C89320FD29_label_en-US" xlink:label="lab_exr_HoustonSouthMainMember_3B1B1C2AABE6B281C47B70C89320FD29" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston South Main [Member]</link:label>
    <link:label id="lab_exr_HoustonSouthMainMember_3B1B1C2AABE6B281C47B70C89320FD29_documentation_en-US" xlink:label="lab_exr_HoustonSouthMainMember_3B1B1C2AABE6B281C47B70C89320FD29" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston South Main [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HoustonSouthMainMember" xlink:label="loc_exr_HoustonSouthMainMember_3B1B1C2AABE6B281C47B70C89320FD29" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HoustonSouthMainMember_3B1B1C2AABE6B281C47B70C89320FD29" xlink:to="lab_exr_HoustonSouthMainMember_3B1B1C2AABE6B281C47B70C89320FD29" xlink:type="arc" />
    <link:label id="lab_exr_HoustonSouthwestFreewayMember_F895C9494E08325E571A70C89320D4BE_terseLabel_en-US" xlink:label="lab_exr_HoustonSouthwestFreewayMember_F895C9494E08325E571A70C89320D4BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston / Southwest Freeway [Member]</link:label>
    <link:label id="lab_exr_HoustonSouthwestFreewayMember_F895C9494E08325E571A70C89320D4BE_label_en-US" xlink:label="lab_exr_HoustonSouthwestFreewayMember_F895C9494E08325E571A70C89320D4BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston Southwest Freeway [Member]</link:label>
    <link:label id="lab_exr_HoustonSouthwestFreewayMember_F895C9494E08325E571A70C89320D4BE_documentation_en-US" xlink:label="lab_exr_HoustonSouthwestFreewayMember_F895C9494E08325E571A70C89320D4BE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston Southwest Freeway [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HoustonSouthwestFreewayMember" xlink:label="loc_exr_HoustonSouthwestFreewayMember_F895C9494E08325E571A70C89320D4BE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HoustonSouthwestFreewayMember_F895C9494E08325E571A70C89320D4BE" xlink:to="lab_exr_HoustonSouthwestFreewayMember_F895C9494E08325E571A70C89320D4BE" xlink:type="arc" />
    <link:label id="lab_exr_HoustonSpaceCenterBlvdMember_D08D161B6F0DA5FAD04870C8932038A8_terseLabel_en-US" xlink:label="lab_exr_HoustonSpaceCenterBlvdMember_D08D161B6F0DA5FAD04870C8932038A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Houston / Space Center Blvd [Member]</link:label>
    <link:label id="lab_exr_HoustonSpaceCenterBlvdMember_D08D161B6F0DA5FAD04870C8932038A8_label_en-US" xlink:label="lab_exr_HoustonSpaceCenterBlvdMember_D08D161B6F0DA5FAD04870C8932038A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Houston Space Center Blvd [Member]</link:label>
    <link:label id="lab_exr_HoustonSpaceCenterBlvdMember_D08D161B6F0DA5FAD04870C8932038A8_documentation_en-US" xlink:label="lab_exr_HoustonSpaceCenterBlvdMember_D08D161B6F0DA5FAD04870C8932038A8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Houston Space Center Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HoustonSpaceCenterBlvdMember" xlink:label="loc_exr_HoustonSpaceCenterBlvdMember_D08D161B6F0DA5FAD04870C8932038A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HoustonSpaceCenterBlvdMember_D08D161B6F0DA5FAD04870C8932038A8" xlink:to="lab_exr_HoustonSpaceCenterBlvdMember_D08D161B6F0DA5FAD04870C8932038A8" xlink:type="arc" />
    <link:label id="lab_exr_IrvingNStateHwyOneSixOneMember_F62E05F7B2BEB233609470C89320A499_terseLabel_en-US" xlink:label="lab_exr_IrvingNStateHwyOneSixOneMember_F62E05F7B2BEB233609470C89320A499" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Irving N State Hwy 161 [Member]</link:label>
    <link:label id="lab_exr_IrvingNStateHwyOneSixOneMember_F62E05F7B2BEB233609470C89320A499_label_en-US" xlink:label="lab_exr_IrvingNStateHwyOneSixOneMember_F62E05F7B2BEB233609470C89320A499" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Irving N State Hwy One Six One [Member]</link:label>
    <link:label id="lab_exr_IrvingNStateHwyOneSixOneMember_F62E05F7B2BEB233609470C89320A499_documentation_en-US" xlink:label="lab_exr_IrvingNStateHwyOneSixOneMember_F62E05F7B2BEB233609470C89320A499" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Irving N State Hwy One Six One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IrvingNStateHwyOneSixOneMember" xlink:label="loc_exr_IrvingNStateHwyOneSixOneMember_F62E05F7B2BEB233609470C89320A499" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IrvingNStateHwyOneSixOneMember_F62E05F7B2BEB233609470C89320A499" xlink:to="lab_exr_IrvingNStateHwyOneSixOneMember_F62E05F7B2BEB233609470C89320A499" xlink:type="arc" />
    <link:label id="lab_exr_IrvingStoryRdMember_FD2C35592059798C1A7C70C893209B52_terseLabel_en-US" xlink:label="lab_exr_IrvingStoryRdMember_FD2C35592059798C1A7C70C893209B52" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Irving Story Rd [Member]</link:label>
    <link:label id="lab_exr_IrvingStoryRdMember_FD2C35592059798C1A7C70C893209B52_label_en-US" xlink:label="lab_exr_IrvingStoryRdMember_FD2C35592059798C1A7C70C893209B52" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Irving Story Rd [Member]</link:label>
    <link:label id="lab_exr_IrvingStoryRdMember_FD2C35592059798C1A7C70C893209B52_documentation_en-US" xlink:label="lab_exr_IrvingStoryRdMember_FD2C35592059798C1A7C70C893209B52" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Irving Story Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IrvingStoryRdMember" xlink:label="loc_exr_IrvingStoryRdMember_FD2C35592059798C1A7C70C893209B52" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IrvingStoryRdMember_FD2C35592059798C1A7C70C893209B52" xlink:to="lab_exr_IrvingStoryRdMember_FD2C35592059798C1A7C70C893209B52" xlink:type="arc" />
    <link:label id="lab_exr_KemahMember_8411ABE01A6864B1002770C893205F64_terseLabel_en-US" xlink:label="lab_exr_KemahMember_8411ABE01A6864B1002770C893205F64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Kemah [Member]</link:label>
    <link:label id="lab_exr_KemahMember_8411ABE01A6864B1002770C893205F64_label_en-US" xlink:label="lab_exr_KemahMember_8411ABE01A6864B1002770C893205F64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Kemah [Member]</link:label>
    <link:label id="lab_exr_KemahMember_8411ABE01A6864B1002770C893205F64_documentation_en-US" xlink:label="lab_exr_KemahMember_8411ABE01A6864B1002770C893205F64" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Kemah [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_KemahMember" xlink:label="loc_exr_KemahMember_8411ABE01A6864B1002770C893205F64" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_KemahMember_8411ABE01A6864B1002770C893205F64" xlink:to="lab_exr_KemahMember_8411ABE01A6864B1002770C893205F64" xlink:type="arc" />
    <link:label id="lab_exr_KilleenFortHoodStMember_C6364EA56873B79CB75C70C8932019CD_terseLabel_en-US" xlink:label="lab_exr_KilleenFortHoodStMember_C6364EA56873B79CB75C70C8932019CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Killeen / Fort Hood St [Member]</link:label>
    <link:label id="lab_exr_KilleenFortHoodStMember_C6364EA56873B79CB75C70C8932019CD_label_en-US" xlink:label="lab_exr_KilleenFortHoodStMember_C6364EA56873B79CB75C70C8932019CD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Killeen / Fort Hood St [Member]</link:label>
    <link:label id="lab_exr_KilleenFortHoodStMember_C6364EA56873B79CB75C70C8932019CD_documentation_en-US" xlink:label="lab_exr_KilleenFortHoodStMember_C6364EA56873B79CB75C70C8932019CD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Killeen / Fort Hood St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_KilleenFortHoodStMember" xlink:label="loc_exr_KilleenFortHoodStMember_C6364EA56873B79CB75C70C8932019CD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_KilleenFortHoodStMember_C6364EA56873B79CB75C70C8932019CD" xlink:to="lab_exr_KilleenFortHoodStMember_C6364EA56873B79CB75C70C8932019CD" xlink:type="arc" />
    <link:label id="lab_exr_KilleenJasperRdMember_10816534F21AACA737DB70C893212E28_terseLabel_en-US" xlink:label="lab_exr_KilleenJasperRdMember_10816534F21AACA737DB70C893212E28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Killeen / Jasper Rd [Member]</link:label>
    <link:label id="lab_exr_KilleenJasperRdMember_10816534F21AACA737DB70C893212E28_label_en-US" xlink:label="lab_exr_KilleenJasperRdMember_10816534F21AACA737DB70C893212E28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Killeen / Jasper Rd [Member]</link:label>
    <link:label id="lab_exr_KilleenJasperRdMember_10816534F21AACA737DB70C893212E28_documentation_en-US" xlink:label="lab_exr_KilleenJasperRdMember_10816534F21AACA737DB70C893212E28" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Killeen / Jasper Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_KilleenJasperRdMember" xlink:label="loc_exr_KilleenJasperRdMember_10816534F21AACA737DB70C893212E28" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_KilleenJasperRdMember_10816534F21AACA737DB70C893212E28" xlink:to="lab_exr_KilleenJasperRdMember_10816534F21AACA737DB70C893212E28" xlink:type="arc" />
    <link:label id="lab_exr_LaPorteMember_BE37E7E29A9B92C7A03370C893218227_terseLabel_en-US" xlink:label="lab_exr_LaPorteMember_BE37E7E29A9B92C7A03370C893218227" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">La Porte [Member]</link:label>
    <link:label id="lab_exr_LaPorteMember_BE37E7E29A9B92C7A03370C893218227_label_en-US" xlink:label="lab_exr_LaPorteMember_BE37E7E29A9B92C7A03370C893218227" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">La Porte [Member]</link:label>
    <link:label id="lab_exr_LaPorteMember_BE37E7E29A9B92C7A03370C893218227_documentation_en-US" xlink:label="lab_exr_LaPorteMember_BE37E7E29A9B92C7A03370C893218227" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">La Porte [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LaPorteMember" xlink:label="loc_exr_LaPorteMember_BE37E7E29A9B92C7A03370C893218227" xlink:type="locator" />
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    <link:label id="lab_exr_LewisvilleInterstate35EMember_9E64FC049449ECA8E2ED70C89321BFB2_terseLabel_en-US" xlink:label="lab_exr_LewisvilleInterstate35EMember_9E64FC049449ECA8E2ED70C89321BFB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lewisville / Interstate 35 E [Member]</link:label>
    <link:label id="lab_exr_LewisvilleInterstate35EMember_9E64FC049449ECA8E2ED70C89321BFB2_label_en-US" xlink:label="lab_exr_LewisvilleInterstate35EMember_9E64FC049449ECA8E2ED70C89321BFB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lewisville / Interstate 35 E [Member]</link:label>
    <link:label id="lab_exr_LewisvilleInterstate35EMember_9E64FC049449ECA8E2ED70C89321BFB2_documentation_en-US" xlink:label="lab_exr_LewisvilleInterstate35EMember_9E64FC049449ECA8E2ED70C89321BFB2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lewisville / Interstate 35 E [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LewisvilleInterstate35EMember" xlink:label="loc_exr_LewisvilleInterstate35EMember_9E64FC049449ECA8E2ED70C89321BFB2" xlink:type="locator" />
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    <link:label id="lab_exr_ManorHarrisBranchPkwyMember_D8AF5EA8203BEB57AC6470C89321BFD0_label_en-US" xlink:label="lab_exr_ManorHarrisBranchPkwyMember_D8AF5EA8203BEB57AC6470C89321BFD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Manor / Harris Branch Pkwy [Member]</link:label>
    <link:label id="lab_exr_ManorHarrisBranchPkwyMember_D8AF5EA8203BEB57AC6470C89321BFD0_documentation_en-US" xlink:label="lab_exr_ManorHarrisBranchPkwyMember_D8AF5EA8203BEB57AC6470C89321BFD0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Manor / Harris Branch Pkwy [Member]</link:label>
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    <link:label id="lab_exr_MansfieldMember_22FC417413528231321E70C89321B1D2_documentation_en-US" xlink:label="lab_exr_MansfieldMember_22FC417413528231321E70C89321B1D2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mansfield [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MansfieldMember" xlink:label="loc_exr_MansfieldMember_22FC417413528231321E70C89321B1D2" xlink:type="locator" />
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    <link:label id="lab_exr_MesquiteMember_C22BF9ED8122CDB0B12770C8932147F2_label_en-US" xlink:label="lab_exr_MesquiteMember_C22BF9ED8122CDB0B12770C8932147F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mesquite [Member]</link:label>
    <link:label id="lab_exr_MesquiteMember_C22BF9ED8122CDB0B12770C8932147F2_documentation_en-US" xlink:label="lab_exr_MesquiteMember_C22BF9ED8122CDB0B12770C8932147F2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mesquite [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MesquiteMember" xlink:label="loc_exr_MesquiteMember_C22BF9ED8122CDB0B12770C8932147F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MesquiteMember_C22BF9ED8122CDB0B12770C8932147F2" xlink:to="lab_exr_MesquiteMember_C22BF9ED8122CDB0B12770C8932147F2" xlink:type="arc" />
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    <link:label id="lab_exr_Midland2504NLoop250WMember_FA2AD296D68F6E13EDB370C893213FF7_label_en-US" xlink:label="lab_exr_Midland2504NLoop250WMember_FA2AD296D68F6E13EDB370C893213FF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Midland / 2504 N Loop 250 W [Member]</link:label>
    <link:label id="lab_exr_Midland2504NLoop250WMember_FA2AD296D68F6E13EDB370C893213FF7_documentation_en-US" xlink:label="lab_exr_Midland2504NLoop250WMember_FA2AD296D68F6E13EDB370C893213FF7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Midland / 2504 N Loop 250 W [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_Midland2504NLoop250WMember" xlink:label="loc_exr_Midland2504NLoop250WMember_FA2AD296D68F6E13EDB370C893213FF7" xlink:type="locator" />
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    <link:label id="lab_exr_MidlandAndrewsHwyMember_6D524C099B385292445D70C89321D6AB_label_en-US" xlink:label="lab_exr_MidlandAndrewsHwyMember_6D524C099B385292445D70C89321D6AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Midland Andrews Hwy [Member]</link:label>
    <link:label id="lab_exr_MidlandAndrewsHwyMember_6D524C099B385292445D70C89321D6AB_documentation_en-US" xlink:label="lab_exr_MidlandAndrewsHwyMember_6D524C099B385292445D70C89321D6AB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Midland Andrews Hwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MidlandAndrewsHwyMember" xlink:label="loc_exr_MidlandAndrewsHwyMember_6D524C099B385292445D70C89321D6AB" xlink:type="locator" />
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    <link:label id="lab_exr_MidlandCalderaBlvdMember_DB0608B7F5147932F97770C89321886E_terseLabel_en-US" xlink:label="lab_exr_MidlandCalderaBlvdMember_DB0608B7F5147932F97770C89321886E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Midland / Caldera Blvd [Member]</link:label>
    <link:label id="lab_exr_MidlandCalderaBlvdMember_DB0608B7F5147932F97770C89321886E_label_en-US" xlink:label="lab_exr_MidlandCalderaBlvdMember_DB0608B7F5147932F97770C89321886E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Midland / Caldera Blvd [Member]</link:label>
    <link:label id="lab_exr_MidlandCalderaBlvdMember_DB0608B7F5147932F97770C89321886E_documentation_en-US" xlink:label="lab_exr_MidlandCalderaBlvdMember_DB0608B7F5147932F97770C89321886E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Midland / Caldera Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MidlandCalderaBlvdMember" xlink:label="loc_exr_MidlandCalderaBlvdMember_DB0608B7F5147932F97770C89321886E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MidlandCalderaBlvdMember_DB0608B7F5147932F97770C89321886E" xlink:to="lab_exr_MidlandCalderaBlvdMember_DB0608B7F5147932F97770C89321886E" xlink:type="arc" />
    <link:label id="lab_exr_MidlandLoopTwoFiftyNMember_BEB16DF461E5A7AA708270C8932183D3_terseLabel_en-US" xlink:label="lab_exr_MidlandLoopTwoFiftyNMember_BEB16DF461E5A7AA708270C8932183D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Midland Loop Two Fifty N [Member]</link:label>
    <link:label id="lab_exr_MidlandLoopTwoFiftyNMember_BEB16DF461E5A7AA708270C8932183D3_label_en-US" xlink:label="lab_exr_MidlandLoopTwoFiftyNMember_BEB16DF461E5A7AA708270C8932183D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Midland Loop Two Fifty N [Member]</link:label>
    <link:label id="lab_exr_MidlandLoopTwoFiftyNMember_BEB16DF461E5A7AA708270C8932183D3_documentation_en-US" xlink:label="lab_exr_MidlandLoopTwoFiftyNMember_BEB16DF461E5A7AA708270C8932183D3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Midland Loop Two Fifty N [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MidlandLoopTwoFiftyNMember" xlink:label="loc_exr_MidlandLoopTwoFiftyNMember_BEB16DF461E5A7AA708270C8932183D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MidlandLoopTwoFiftyNMember_BEB16DF461E5A7AA708270C8932183D3" xlink:to="lab_exr_MidlandLoopTwoFiftyNMember_BEB16DF461E5A7AA708270C8932183D3" xlink:type="arc" />
    <link:label id="lab_exr_OdessaGrandviewAveMember_DFD10A1C9ED90AC1FD6970C89321B133_terseLabel_en-US" xlink:label="lab_exr_OdessaGrandviewAveMember_DFD10A1C9ED90AC1FD6970C89321B133" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Odessa / Grandview Ave [Member]</link:label>
    <link:label id="lab_exr_OdessaGrandviewAveMember_DFD10A1C9ED90AC1FD6970C89321B133_label_en-US" xlink:label="lab_exr_OdessaGrandviewAveMember_DFD10A1C9ED90AC1FD6970C89321B133" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Odessa / Grandview Ave [Member]</link:label>
    <link:label id="lab_exr_OdessaGrandviewAveMember_DFD10A1C9ED90AC1FD6970C89321B133_documentation_en-US" xlink:label="lab_exr_OdessaGrandviewAveMember_DFD10A1C9ED90AC1FD6970C89321B133" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Odessa / Grandview Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OdessaGrandviewAveMember" xlink:label="loc_exr_OdessaGrandviewAveMember_DFD10A1C9ED90AC1FD6970C89321B133" xlink:type="locator" />
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    <link:label id="lab_exr_OdessaKermitHwyMember_85A0452CD88C1F1A8B8C70C893220F27_label_en-US" xlink:label="lab_exr_OdessaKermitHwyMember_85A0452CD88C1F1A8B8C70C893220F27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Odessa / Kermit Hwy [Member]</link:label>
    <link:label id="lab_exr_OdessaKermitHwyMember_85A0452CD88C1F1A8B8C70C893220F27_documentation_en-US" xlink:label="lab_exr_OdessaKermitHwyMember_85A0452CD88C1F1A8B8C70C893220F27" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Odessa / Kermit Hwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OdessaKermitHwyMember" xlink:label="loc_exr_OdessaKermitHwyMember_85A0452CD88C1F1A8B8C70C893220F27" xlink:type="locator" />
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    <link:label id="lab_exr_PearlandMember_61F77B4FBD9C12FF2E7F70C89322A4E0_label_en-US" xlink:label="lab_exr_PearlandMember_61F77B4FBD9C12FF2E7F70C89322A4E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pearland [Member]</link:label>
    <link:label id="lab_exr_PearlandMember_61F77B4FBD9C12FF2E7F70C89322A4E0_documentation_en-US" xlink:label="lab_exr_PearlandMember_61F77B4FBD9C12FF2E7F70C89322A4E0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pearland [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PearlandMember" xlink:label="loc_exr_PearlandMember_61F77B4FBD9C12FF2E7F70C89322A4E0" xlink:type="locator" />
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    <link:label id="lab_exr_PlanoFourteenthStreetMember_08CA8CE537190932D79B70C893222541_terseLabel_en-US" xlink:label="lab_exr_PlanoFourteenthStreetMember_08CA8CE537190932D79B70C893222541" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plano Fourteenth Street [Member]</link:label>
    <link:label id="lab_exr_PlanoFourteenthStreetMember_08CA8CE537190932D79B70C893222541_label_en-US" xlink:label="lab_exr_PlanoFourteenthStreetMember_08CA8CE537190932D79B70C893222541" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plano Fourteenth Street [Member]</link:label>
    <link:label id="lab_exr_PlanoFourteenthStreetMember_08CA8CE537190932D79B70C893222541_documentation_en-US" xlink:label="lab_exr_PlanoFourteenthStreetMember_08CA8CE537190932D79B70C893222541" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Plano Fourteenth Street [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PlanoFourteenthStreetMember" xlink:label="loc_exr_PlanoFourteenthStreetMember_08CA8CE537190932D79B70C893222541" xlink:type="locator" />
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    <link:label id="lab_exr_PlanoKAveOneMember_FBF8E20A71C97F74A9C370C893229957_label_en-US" xlink:label="lab_exr_PlanoKAveOneMember_FBF8E20A71C97F74A9C370C893229957" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plano K Ave One [Member]</link:label>
    <link:label id="lab_exr_PlanoKAveOneMember_FBF8E20A71C97F74A9C370C893229957_documentation_en-US" xlink:label="lab_exr_PlanoKAveOneMember_FBF8E20A71C97F74A9C370C893229957" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Plano K Ave One [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PlanoKAveOneMember" xlink:label="loc_exr_PlanoKAveOneMember_FBF8E20A71C97F74A9C370C893229957" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PlanoKAveOneMember_FBF8E20A71C97F74A9C370C893229957" xlink:to="lab_exr_PlanoKAveOneMember_FBF8E20A71C97F74A9C370C893229957" xlink:type="arc" />
    <link:label id="lab_exr_PlanoKAveTwoMember_6BD97E4474C8346A911B70C89322EEF0_terseLabel_en-US" xlink:label="lab_exr_PlanoKAveTwoMember_6BD97E4474C8346A911B70C89322EEF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plano / K Ave 2 [Member]</link:label>
    <link:label id="lab_exr_PlanoKAveTwoMember_6BD97E4474C8346A911B70C89322EEF0_label_en-US" xlink:label="lab_exr_PlanoKAveTwoMember_6BD97E4474C8346A911B70C89322EEF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plano K Ave Two [Member]</link:label>
    <link:label id="lab_exr_PlanoKAveTwoMember_6BD97E4474C8346A911B70C89322EEF0_documentation_en-US" xlink:label="lab_exr_PlanoKAveTwoMember_6BD97E4474C8346A911B70C89322EEF0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Plano K Ave Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PlanoKAveTwoMember" xlink:label="loc_exr_PlanoKAveTwoMember_6BD97E4474C8346A911B70C89322EEF0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PlanoKAveTwoMember_6BD97E4474C8346A911B70C89322EEF0" xlink:to="lab_exr_PlanoKAveTwoMember_6BD97E4474C8346A911B70C89322EEF0" xlink:type="arc" />
    <link:label id="lab_exr_PlanoPlanoParkwayMember_E176C010D8DC22F6F1E870C893226B26_terseLabel_en-US" xlink:label="lab_exr_PlanoPlanoParkwayMember_E176C010D8DC22F6F1E870C893226B26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plano / Plano Parkway [Member]</link:label>
    <link:label id="lab_exr_PlanoPlanoParkwayMember_E176C010D8DC22F6F1E870C893226B26_label_en-US" xlink:label="lab_exr_PlanoPlanoParkwayMember_E176C010D8DC22F6F1E870C893226B26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plano Plano Parkway [Member]</link:label>
    <link:label id="lab_exr_PlanoPlanoParkwayMember_E176C010D8DC22F6F1E870C893226B26_documentation_en-US" xlink:label="lab_exr_PlanoPlanoParkwayMember_E176C010D8DC22F6F1E870C893226B26" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Plano Plano Parkway [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PlanoPlanoParkwayMember" xlink:label="loc_exr_PlanoPlanoParkwayMember_E176C010D8DC22F6F1E870C893226B26" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PlanoPlanoParkwayMember_E176C010D8DC22F6F1E870C893226B26" xlink:to="lab_exr_PlanoPlanoParkwayMember_E176C010D8DC22F6F1E870C893226B26" xlink:type="arc" />
    <link:label id="lab_exr_PlanoSpringCreekMember_DA267C76D32B2057193270C893223DF3_terseLabel_en-US" xlink:label="lab_exr_PlanoSpringCreekMember_DA267C76D32B2057193270C893223DF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plano / Spring Creek [Member]</link:label>
    <link:label id="lab_exr_PlanoSpringCreekMember_DA267C76D32B2057193270C893223DF3_label_en-US" xlink:label="lab_exr_PlanoSpringCreekMember_DA267C76D32B2057193270C893223DF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plano Spring Creek [Member]</link:label>
    <link:label id="lab_exr_PlanoSpringCreekMember_DA267C76D32B2057193270C893223DF3_documentation_en-US" xlink:label="lab_exr_PlanoSpringCreekMember_DA267C76D32B2057193270C893223DF3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Plano Spring Creek [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PlanoSpringCreekMember" xlink:label="loc_exr_PlanoSpringCreekMember_DA267C76D32B2057193270C893223DF3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PlanoSpringCreekMember_DA267C76D32B2057193270C893223DF3" xlink:to="lab_exr_PlanoSpringCreekMember_DA267C76D32B2057193270C893223DF3" xlink:type="arc" />
    <link:label id="lab_exr_PlanoWagnerWayMember_B2600DAC45082E0E6FF970C893227887_terseLabel_en-US" xlink:label="lab_exr_PlanoWagnerWayMember_B2600DAC45082E0E6FF970C893227887" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plano / Wagner Way [Member]</link:label>
    <link:label id="lab_exr_PlanoWagnerWayMember_B2600DAC45082E0E6FF970C893227887_label_en-US" xlink:label="lab_exr_PlanoWagnerWayMember_B2600DAC45082E0E6FF970C893227887" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plano Wagner Way [Member]</link:label>
    <link:label id="lab_exr_PlanoWagnerWayMember_B2600DAC45082E0E6FF970C893227887_documentation_en-US" xlink:label="lab_exr_PlanoWagnerWayMember_B2600DAC45082E0E6FF970C893227887" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Plano Wagner Way [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PlanoWagnerWayMember" xlink:label="loc_exr_PlanoWagnerWayMember_B2600DAC45082E0E6FF970C893227887" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PlanoWagnerWayMember_B2600DAC45082E0E6FF970C893227887" xlink:to="lab_exr_PlanoWagnerWayMember_B2600DAC45082E0E6FF970C893227887" xlink:type="arc" />
    <link:label id="lab_exr_RosenbergMember_64790C8ED2130F9F70FD70C89322340D_terseLabel_en-US" xlink:label="lab_exr_RosenbergMember_64790C8ED2130F9F70FD70C89322340D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rosenberg [Member]</link:label>
    <link:label id="lab_exr_RosenbergMember_64790C8ED2130F9F70FD70C89322340D_label_en-US" xlink:label="lab_exr_RosenbergMember_64790C8ED2130F9F70FD70C89322340D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rosenberg [Member]</link:label>
    <link:label id="lab_exr_RosenbergMember_64790C8ED2130F9F70FD70C89322340D_documentation_en-US" xlink:label="lab_exr_RosenbergMember_64790C8ED2130F9F70FD70C89322340D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rosenberg [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RosenbergMember" xlink:label="loc_exr_RosenbergMember_64790C8ED2130F9F70FD70C89322340D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RosenbergMember_64790C8ED2130F9F70FD70C89322340D" xlink:to="lab_exr_RosenbergMember_64790C8ED2130F9F70FD70C89322340D" xlink:type="arc" />
    <link:label id="lab_exr_RowlettMember_1EE07FFD7DEA0E93753E70C893227296_terseLabel_en-US" xlink:label="lab_exr_RowlettMember_1EE07FFD7DEA0E93753E70C893227296" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rowlett [Member]</link:label>
    <link:label id="lab_exr_RowlettMember_1EE07FFD7DEA0E93753E70C893227296_label_en-US" xlink:label="lab_exr_RowlettMember_1EE07FFD7DEA0E93753E70C893227296" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rowlett [Member]</link:label>
    <link:label id="lab_exr_RowlettMember_1EE07FFD7DEA0E93753E70C893227296_documentation_en-US" xlink:label="lab_exr_RowlettMember_1EE07FFD7DEA0E93753E70C893227296" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Rowlett [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RowlettMember" xlink:label="loc_exr_RowlettMember_1EE07FFD7DEA0E93753E70C893227296" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RowlettMember_1EE07FFD7DEA0E93753E70C893227296" xlink:to="lab_exr_RowlettMember_1EE07FFD7DEA0E93753E70C893227296" xlink:type="arc" />
    <link:label id="lab_exr_SanAntonioCulebraRdMember_9BA4F235441E24C6819370C89322A1F4_terseLabel_en-US" xlink:label="lab_exr_SanAntonioCulebraRdMember_9BA4F235441E24C6819370C89322A1F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Antonio / Culebra Rd [Member]</link:label>
    <link:label id="lab_exr_SanAntonioCulebraRdMember_9BA4F235441E24C6819370C89322A1F4_label_en-US" xlink:label="lab_exr_SanAntonioCulebraRdMember_9BA4F235441E24C6819370C89322A1F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Antonio Culebra Rd [Member]</link:label>
    <link:label id="lab_exr_SanAntonioCulebraRdMember_9BA4F235441E24C6819370C89322A1F4_documentation_en-US" xlink:label="lab_exr_SanAntonioCulebraRdMember_9BA4F235441E24C6819370C89322A1F4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Antonio Culebra Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanAntonioCulebraRdMember" xlink:label="loc_exr_SanAntonioCulebraRdMember_9BA4F235441E24C6819370C89322A1F4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanAntonioCulebraRdMember_9BA4F235441E24C6819370C89322A1F4" xlink:to="lab_exr_SanAntonioCulebraRdMember_9BA4F235441E24C6819370C89322A1F4" xlink:type="arc" />
    <link:label id="lab_exr_SanAntonioDeZavalaRdMember_C05F41B3497534743D2D70C8932312DB_terseLabel_en-US" xlink:label="lab_exr_SanAntonioDeZavalaRdMember_C05F41B3497534743D2D70C8932312DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Antonio / DeZavala Rd [Member]</link:label>
    <link:label id="lab_exr_SanAntonioDeZavalaRdMember_C05F41B3497534743D2D70C8932312DB_label_en-US" xlink:label="lab_exr_SanAntonioDeZavalaRdMember_C05F41B3497534743D2D70C8932312DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Antonio De Zavala Rd [Member]</link:label>
    <link:label id="lab_exr_SanAntonioDeZavalaRdMember_C05F41B3497534743D2D70C8932312DB_documentation_en-US" xlink:label="lab_exr_SanAntonioDeZavalaRdMember_C05F41B3497534743D2D70C8932312DB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Antonio De Zavala Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanAntonioDeZavalaRdMember" xlink:label="loc_exr_SanAntonioDeZavalaRdMember_C05F41B3497534743D2D70C8932312DB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanAntonioDeZavalaRdMember_C05F41B3497534743D2D70C8932312DB" xlink:to="lab_exr_SanAntonioDeZavalaRdMember_C05F41B3497534743D2D70C8932312DB" xlink:type="arc" />
    <link:label id="lab_exr_SanAntonioLoop1604WMember_0F0240FF12748626FCBB70C89323BB7F_terseLabel_en-US" xlink:label="lab_exr_SanAntonioLoop1604WMember_0F0240FF12748626FCBB70C89323BB7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Antonio / Loop 1604 W [Member]</link:label>
    <link:label id="lab_exr_SanAntonioLoop1604WMember_0F0240FF12748626FCBB70C89323BB7F_label_en-US" xlink:label="lab_exr_SanAntonioLoop1604WMember_0F0240FF12748626FCBB70C89323BB7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Antonio / Loop 1604 W [Member]</link:label>
    <link:label id="lab_exr_SanAntonioLoop1604WMember_0F0240FF12748626FCBB70C89323BB7F_documentation_en-US" xlink:label="lab_exr_SanAntonioLoop1604WMember_0F0240FF12748626FCBB70C89323BB7F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Antonio / Loop 1604 W [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanAntonioLoop1604WMember" xlink:label="loc_exr_SanAntonioLoop1604WMember_0F0240FF12748626FCBB70C89323BB7F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanAntonioLoop1604WMember_0F0240FF12748626FCBB70C89323BB7F" xlink:to="lab_exr_SanAntonioLoop1604WMember_0F0240FF12748626FCBB70C89323BB7F" xlink:type="arc" />
    <link:label id="lab_exr_SanAntonioSanPedroAveMember_B4193400412DD58B74FD70C893239C47_terseLabel_en-US" xlink:label="lab_exr_SanAntonioSanPedroAveMember_B4193400412DD58B74FD70C893239C47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Antonio San Pedro Ave [Member]</link:label>
    <link:label id="lab_exr_SanAntonioSanPedroAveMember_B4193400412DD58B74FD70C893239C47_label_en-US" xlink:label="lab_exr_SanAntonioSanPedroAveMember_B4193400412DD58B74FD70C893239C47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Antonio San Pedro Ave [Member]</link:label>
    <link:label id="lab_exr_SanAntonioSanPedroAveMember_B4193400412DD58B74FD70C893239C47_documentation_en-US" xlink:label="lab_exr_SanAntonioSanPedroAveMember_B4193400412DD58B74FD70C893239C47" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Antonio San Pedro Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanAntonioSanPedroAveMember" xlink:label="loc_exr_SanAntonioSanPedroAveMember_B4193400412DD58B74FD70C893239C47" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanAntonioSanPedroAveMember_B4193400412DD58B74FD70C893239C47" xlink:to="lab_exr_SanAntonioSanPedroAveMember_B4193400412DD58B74FD70C893239C47" xlink:type="arc" />
    <link:label id="lab_exr_SanAntonioWestchaseDrMember_572342245CA5B489B68570C893232957_terseLabel_en-US" xlink:label="lab_exr_SanAntonioWestchaseDrMember_572342245CA5B489B68570C893232957" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">San Antonio / Westchase Dr, TX [Member]</link:label>
    <link:label id="lab_exr_SanAntonioWestchaseDrMember_572342245CA5B489B68570C893232957_label_en-US" xlink:label="lab_exr_SanAntonioWestchaseDrMember_572342245CA5B489B68570C893232957" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">San Antonio Westchase Dr [Member]</link:label>
    <link:label id="lab_exr_SanAntonioWestchaseDrMember_572342245CA5B489B68570C893232957_documentation_en-US" xlink:label="lab_exr_SanAntonioWestchaseDrMember_572342245CA5B489B68570C893232957" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">San Antonio Westchase Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SanAntonioWestchaseDrMember" xlink:label="loc_exr_SanAntonioWestchaseDrMember_572342245CA5B489B68570C893232957" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SanAntonioWestchaseDrMember_572342245CA5B489B68570C893232957" xlink:to="lab_exr_SanAntonioWestchaseDrMember_572342245CA5B489B68570C893232957" xlink:type="arc" />
    <link:label id="lab_exr_SeabrookMember_F464A742D9725FAC4E3870C89323B8C8_terseLabel_en-US" xlink:label="lab_exr_SeabrookMember_F464A742D9725FAC4E3870C89323B8C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Seabrook [Member]</link:label>
    <link:label id="lab_exr_SeabrookMember_F464A742D9725FAC4E3870C89323B8C8_label_en-US" xlink:label="lab_exr_SeabrookMember_F464A742D9725FAC4E3870C89323B8C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Seabrook [Member]</link:label>
    <link:label id="lab_exr_SeabrookMember_F464A742D9725FAC4E3870C89323B8C8_documentation_en-US" xlink:label="lab_exr_SeabrookMember_F464A742D9725FAC4E3870C89323B8C8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Seabrook [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SeabrookMember" xlink:label="loc_exr_SeabrookMember_F464A742D9725FAC4E3870C89323B8C8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SeabrookMember_F464A742D9725FAC4E3870C89323B8C8" xlink:to="lab_exr_SeabrookMember_F464A742D9725FAC4E3870C89323B8C8" xlink:type="arc" />
    <link:label id="lab_exr_SouthHoustonMember_5C79A3F7F95C3E6358D070C893230B16_terseLabel_en-US" xlink:label="lab_exr_SouthHoustonMember_5C79A3F7F95C3E6358D070C893230B16" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">South Houston [Member]</link:label>
    <link:label id="lab_exr_SouthHoustonMember_5C79A3F7F95C3E6358D070C893230B16_label_en-US" xlink:label="lab_exr_SouthHoustonMember_5C79A3F7F95C3E6358D070C893230B16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">South Houston [Member]</link:label>
    <link:label id="lab_exr_SouthHoustonMember_5C79A3F7F95C3E6358D070C893230B16_documentation_en-US" xlink:label="lab_exr_SouthHoustonMember_5C79A3F7F95C3E6358D070C893230B16" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">South Houston [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SouthHoustonMember" xlink:label="loc_exr_SouthHoustonMember_5C79A3F7F95C3E6358D070C893230B16" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SouthHoustonMember_5C79A3F7F95C3E6358D070C893230B16" xlink:to="lab_exr_SouthHoustonMember_5C79A3F7F95C3E6358D070C893230B16" xlink:type="arc" />
    <link:label id="lab_exr_SpringiFortyFiveNorthMember_A675EC258D670F066DED70C893233AFD_terseLabel_en-US" xlink:label="lab_exr_SpringiFortyFiveNorthMember_A675EC258D670F066DED70C893233AFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Spring / I-45 North [Member]</link:label>
    <link:label id="lab_exr_SpringiFortyFiveNorthMember_A675EC258D670F066DED70C893233AFD_label_en-US" xlink:label="lab_exr_SpringiFortyFiveNorthMember_A675EC258D670F066DED70C893233AFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Springi Forty Five North [Member]</link:label>
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    <link:label id="lab_exr_SpringTreaschwigRdMember_179AB40FB44952C3097B70C89323E49D_label_en-US" xlink:label="lab_exr_SpringTreaschwigRdMember_179AB40FB44952C3097B70C89323E49D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Spring Treaschwig Rd [Member]</link:label>
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    <link:label id="lab_exr_TheWoodlandsMember_4A475C25D7933B9FD81870C8932393DC_documentation_en-US" xlink:label="lab_exr_TheWoodlandsMember_4A475C25D7933B9FD81870C8932393DC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The Woodlands [Member]</link:label>
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    <link:label id="lab_exr_TrentonTXMember_F3159365928298F7E59C70C89323C056_label_en-US" xlink:label="lab_exr_TrentonTXMember_F3159365928298F7E59C70C89323C056" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trenton TX [Member]</link:label>
    <link:label id="lab_exr_TrentonTXMember_F3159365928298F7E59C70C89323C056_documentation_en-US" xlink:label="lab_exr_TrentonTXMember_F3159365928298F7E59C70C89323C056" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Trenton TX [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TrentonTXMember" xlink:label="loc_exr_TrentonTXMember_F3159365928298F7E59C70C89323C056" xlink:type="locator" />
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    <link:label id="lab_exr_WestSpicewoodMember_983B3DA7E206C4E19E7D70C89323ADF5_label_en-US" xlink:label="lab_exr_WestSpicewoodMember_983B3DA7E206C4E19E7D70C89323ADF5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Spicewood [Member]</link:label>
    <link:label id="lab_exr_WestSpicewoodMember_983B3DA7E206C4E19E7D70C89323ADF5_documentation_en-US" xlink:label="lab_exr_WestSpicewoodMember_983B3DA7E206C4E19E7D70C89323ADF5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Spicewood [Member]</link:label>
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    <link:label id="lab_exr_EastMillcreekMember_5DDFCEC2A5C470FAEFAF70C89324D91E_label_en-US" xlink:label="lab_exr_EastMillcreekMember_5DDFCEC2A5C470FAEFAF70C89324D91E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">East Millcreek [Member]</link:label>
    <link:label id="lab_exr_EastMillcreekMember_5DDFCEC2A5C470FAEFAF70C89324D91E_documentation_en-US" xlink:label="lab_exr_EastMillcreekMember_5DDFCEC2A5C470FAEFAF70C89324D91E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">East Millcreek [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_EastMillcreekMember" xlink:label="loc_exr_EastMillcreekMember_5DDFCEC2A5C470FAEFAF70C89324D91E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_EastMillcreekMember_5DDFCEC2A5C470FAEFAF70C89324D91E" xlink:to="lab_exr_EastMillcreekMember_5DDFCEC2A5C470FAEFAF70C89324D91E" xlink:type="arc" />
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    <link:label id="lab_exr_MurrayCottonwoodStMember_A9E10B44DD3E7E6AFF7170C89324F954_label_en-US" xlink:label="lab_exr_MurrayCottonwoodStMember_A9E10B44DD3E7E6AFF7170C89324F954" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Murray / Cottonwood St [Member]</link:label>
    <link:label id="lab_exr_MurrayCottonwoodStMember_A9E10B44DD3E7E6AFF7170C89324F954_documentation_en-US" xlink:label="lab_exr_MurrayCottonwoodStMember_A9E10B44DD3E7E6AFF7170C89324F954" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Murray / Cottonwood St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MurrayCottonwoodStMember" xlink:label="loc_exr_MurrayCottonwoodStMember_A9E10B44DD3E7E6AFF7170C89324F954" xlink:type="locator" />
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    <link:label id="lab_exr_MurrayVanWinkleExpresswayMember_72385DA9B719AE05490770C89324ECDB_terseLabel_en-US" xlink:label="lab_exr_MurrayVanWinkleExpresswayMember_72385DA9B719AE05490770C89324ECDB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Murray / Van Winkle Expressway [Member]</link:label>
    <link:label id="lab_exr_MurrayVanWinkleExpresswayMember_72385DA9B719AE05490770C89324ECDB_label_en-US" xlink:label="lab_exr_MurrayVanWinkleExpresswayMember_72385DA9B719AE05490770C89324ECDB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Murray / Van Winkle Expressway [Member]</link:label>
    <link:label id="lab_exr_MurrayVanWinkleExpresswayMember_72385DA9B719AE05490770C89324ECDB_documentation_en-US" xlink:label="lab_exr_MurrayVanWinkleExpresswayMember_72385DA9B719AE05490770C89324ECDB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Murray / Van Winkle Expressway [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MurrayVanWinkleExpresswayMember" xlink:label="loc_exr_MurrayVanWinkleExpresswayMember_72385DA9B719AE05490770C89324ECDB" xlink:type="locator" />
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    <link:label id="lab_exr_OremMember_BDAE8AD1826DF5ABD83C70C89324C151_documentation_en-US" xlink:label="lab_exr_OremMember_BDAE8AD1826DF5ABD83C70C89324C151" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Orem [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OremMember" xlink:label="loc_exr_OremMember_BDAE8AD1826DF5ABD83C70C89324C151" xlink:type="locator" />
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    <link:label id="lab_exr_SaltLakeCityMember_93B259338B36DB25DEA970C893245A65_label_en-US" xlink:label="lab_exr_SaltLakeCityMember_93B259338B36DB25DEA970C893245A65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Salt Lake City [Member]</link:label>
    <link:label id="lab_exr_SaltLakeCityMember_93B259338B36DB25DEA970C893245A65_documentation_en-US" xlink:label="lab_exr_SaltLakeCityMember_93B259338B36DB25DEA970C893245A65" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Salt Lake City [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SaltLakeCityMember" xlink:label="loc_exr_SaltLakeCityMember_93B259338B36DB25DEA970C893245A65" xlink:type="locator" />
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    <link:label id="lab_exr_SandySouthSevenHundredEastOneMember_7BF15F6B73F1E33AEDF570C893243ABD_documentation_en-US" xlink:label="lab_exr_SandySouthSevenHundredEastOneMember_7BF15F6B73F1E33AEDF570C893243ABD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sandy South Seven Hundred East One [Member]</link:label>
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    <link:label id="lab_exr_WestValleyCityMember_82A4DF03156CD759C8DE70C893246010_terseLabel_en-US" xlink:label="lab_exr_WestValleyCityMember_82A4DF03156CD759C8DE70C893246010" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">West Valley City [Member]</link:label>
    <link:label id="lab_exr_WestValleyCityMember_82A4DF03156CD759C8DE70C893246010_label_en-US" xlink:label="lab_exr_WestValleyCityMember_82A4DF03156CD759C8DE70C893246010" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">West Valley City [Member]</link:label>
    <link:label id="lab_exr_WestValleyCityMember_82A4DF03156CD759C8DE70C893246010_documentation_en-US" xlink:label="lab_exr_WestValleyCityMember_82A4DF03156CD759C8DE70C893246010" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">West Valley City [Member]</link:label>
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    <link:label id="lab_exr_AlexandriaNHenryStMember_A091E0CDCF16CEAA21D870C8932423B9_terseLabel_en-US" xlink:label="lab_exr_AlexandriaNHenryStMember_A091E0CDCF16CEAA21D870C8932423B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Alexandria / N Henry St [Member]</link:label>
    <link:label id="lab_exr_AlexandriaNHenryStMember_A091E0CDCF16CEAA21D870C8932423B9_label_en-US" xlink:label="lab_exr_AlexandriaNHenryStMember_A091E0CDCF16CEAA21D870C8932423B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alexandria N Henry St [Member]</link:label>
    <link:label id="lab_exr_AlexandriaNHenryStMember_A091E0CDCF16CEAA21D870C8932423B9_documentation_en-US" xlink:label="lab_exr_AlexandriaNHenryStMember_A091E0CDCF16CEAA21D870C8932423B9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alexandria N Henry St [Member]</link:label>
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    <link:label id="lab_exr_AlexandriaSDoveStMember_04FB9CE1E780894C541570C89325DD20_label_en-US" xlink:label="lab_exr_AlexandriaSDoveStMember_04FB9CE1E780894C541570C89325DD20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alexandria S Dove St [Member]</link:label>
    <link:label id="lab_exr_AlexandriaSDoveStMember_04FB9CE1E780894C541570C89325DD20_documentation_en-US" xlink:label="lab_exr_AlexandriaSDoveStMember_04FB9CE1E780894C541570C89325DD20" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alexandria S Dove St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AlexandriaSDoveStMember" xlink:label="loc_exr_AlexandriaSDoveStMember_04FB9CE1E780894C541570C89325DD20" xlink:type="locator" />
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    <link:label id="lab_exr_ArlingtonMember_626F38993D439E1F94C070C89325667A_documentation_en-US" xlink:label="lab_exr_ArlingtonMember_626F38993D439E1F94C070C89325667A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Arlington [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ArlingtonMember" xlink:label="loc_exr_ArlingtonMember_626F38993D439E1F94C070C89325667A" xlink:type="locator" />
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    <link:label id="lab_exr_BurkeMember_070056093A1158F82D1470C893258611_documentation_en-US" xlink:label="lab_exr_BurkeMember_070056093A1158F82D1470C893258611" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Burke [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BurkeMember" xlink:label="loc_exr_BurkeMember_070056093A1158F82D1470C893258611" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BurkeMember_070056093A1158F82D1470C893258611" xlink:to="lab_exr_BurkeMember_070056093A1158F82D1470C893258611" xlink:type="arc" />
    <link:label id="lab_exr_ChantillyMember_50640E00E0CC94661DB870C89325D157_terseLabel_en-US" xlink:label="lab_exr_ChantillyMember_50640E00E0CC94661DB870C89325D157" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chantilly [Member]</link:label>
    <link:label id="lab_exr_ChantillyMember_50640E00E0CC94661DB870C89325D157_label_en-US" xlink:label="lab_exr_ChantillyMember_50640E00E0CC94661DB870C89325D157" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chantilly [Member]</link:label>
    <link:label id="lab_exr_ChantillyMember_50640E00E0CC94661DB870C89325D157_documentation_en-US" xlink:label="lab_exr_ChantillyMember_50640E00E0CC94661DB870C89325D157" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chantilly [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ChantillyMember" xlink:label="loc_exr_ChantillyMember_50640E00E0CC94661DB870C89325D157" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ChantillyMember_50640E00E0CC94661DB870C89325D157" xlink:to="lab_exr_ChantillyMember_50640E00E0CC94661DB870C89325D157" xlink:type="arc" />
    <link:label id="lab_exr_ChesapeakeBruceRdMember_D0A849EAA2876C20F95770C893258C20_terseLabel_en-US" xlink:label="lab_exr_ChesapeakeBruceRdMember_D0A849EAA2876C20F95770C893258C20" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chesapeake / Bruce Rd [Member]</link:label>
    <link:label id="lab_exr_ChesapeakeBruceRdMember_D0A849EAA2876C20F95770C893258C20_label_en-US" xlink:label="lab_exr_ChesapeakeBruceRdMember_D0A849EAA2876C20F95770C893258C20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chesapeake Bruce Rd [Member]</link:label>
    <link:label id="lab_exr_ChesapeakeBruceRdMember_D0A849EAA2876C20F95770C893258C20_documentation_en-US" xlink:label="lab_exr_ChesapeakeBruceRdMember_D0A849EAA2876C20F95770C893258C20" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chesapeake Bruce Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ChesapeakeBruceRdMember" xlink:label="loc_exr_ChesapeakeBruceRdMember_D0A849EAA2876C20F95770C893258C20" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ChesapeakeBruceRdMember_D0A849EAA2876C20F95770C893258C20" xlink:to="lab_exr_ChesapeakeBruceRdMember_D0A849EAA2876C20F95770C893258C20" xlink:type="arc" />
    <link:label id="lab_exr_ChesapeakeMilitaryHwyMember_830FC3807AA22C5DFB0D70C89325F4F6_terseLabel_en-US" xlink:label="lab_exr_ChesapeakeMilitaryHwyMember_830FC3807AA22C5DFB0D70C89325F4F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chesapeake / Military Hwy [Member]</link:label>
    <link:label id="lab_exr_ChesapeakeMilitaryHwyMember_830FC3807AA22C5DFB0D70C89325F4F6_label_en-US" xlink:label="lab_exr_ChesapeakeMilitaryHwyMember_830FC3807AA22C5DFB0D70C89325F4F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chesapeake Military Hwy [Member]</link:label>
    <link:label id="lab_exr_ChesapeakeMilitaryHwyMember_830FC3807AA22C5DFB0D70C89325F4F6_documentation_en-US" xlink:label="lab_exr_ChesapeakeMilitaryHwyMember_830FC3807AA22C5DFB0D70C89325F4F6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chesapeake Military Hwy [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ChesapeakeMilitaryHwyMember" xlink:label="loc_exr_ChesapeakeMilitaryHwyMember_830FC3807AA22C5DFB0D70C89325F4F6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ChesapeakeMilitaryHwyMember_830FC3807AA22C5DFB0D70C89325F4F6" xlink:to="lab_exr_ChesapeakeMilitaryHwyMember_830FC3807AA22C5DFB0D70C89325F4F6" xlink:type="arc" />
    <link:label id="lab_exr_ChesapeakePoplarHillRdMember_29893F2527A574417AA370C89325772A_terseLabel_en-US" xlink:label="lab_exr_ChesapeakePoplarHillRdMember_29893F2527A574417AA370C89325772A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chesapeake / Poplar Hill Rd [Member]</link:label>
    <link:label id="lab_exr_ChesapeakePoplarHillRdMember_29893F2527A574417AA370C89325772A_label_en-US" xlink:label="lab_exr_ChesapeakePoplarHillRdMember_29893F2527A574417AA370C89325772A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chesapeake Poplar Hill Rd [Member]</link:label>
    <link:label id="lab_exr_ChesapeakePoplarHillRdMember_29893F2527A574417AA370C89325772A_documentation_en-US" xlink:label="lab_exr_ChesapeakePoplarHillRdMember_29893F2527A574417AA370C89325772A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chesapeake Poplar Hill Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ChesapeakePoplarHillRdMember" xlink:label="loc_exr_ChesapeakePoplarHillRdMember_29893F2527A574417AA370C89325772A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ChesapeakePoplarHillRdMember_29893F2527A574417AA370C89325772A" xlink:to="lab_exr_ChesapeakePoplarHillRdMember_29893F2527A574417AA370C89325772A" xlink:type="arc" />
    <link:label id="lab_exr_ChesapeakeWoodlakeDrMember_52FB4D40304001B905CE70C893255806_terseLabel_en-US" xlink:label="lab_exr_ChesapeakeWoodlakeDrMember_52FB4D40304001B905CE70C893255806" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Chesapeake / Woodlake Dr [Member]</link:label>
    <link:label id="lab_exr_ChesapeakeWoodlakeDrMember_52FB4D40304001B905CE70C893255806_label_en-US" xlink:label="lab_exr_ChesapeakeWoodlakeDrMember_52FB4D40304001B905CE70C893255806" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Chesapeake Woodlake Dr [Member]</link:label>
    <link:label id="lab_exr_ChesapeakeWoodlakeDrMember_52FB4D40304001B905CE70C893255806_documentation_en-US" xlink:label="lab_exr_ChesapeakeWoodlakeDrMember_52FB4D40304001B905CE70C893255806" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Chesapeake Woodlake Dr [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ChesapeakeWoodlakeDrMember" xlink:label="loc_exr_ChesapeakeWoodlakeDrMember_52FB4D40304001B905CE70C893255806" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ChesapeakeWoodlakeDrMember_52FB4D40304001B905CE70C893255806" xlink:to="lab_exr_ChesapeakeWoodlakeDrMember_52FB4D40304001B905CE70C893255806" xlink:type="arc" />
    <link:label id="lab_exr_DumfriesMember_DE46099F6BD28544C7AB70C89325FF44_terseLabel_en-US" xlink:label="lab_exr_DumfriesMember_DE46099F6BD28544C7AB70C89325FF44" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dumfries [Member]</link:label>
    <link:label id="lab_exr_DumfriesMember_DE46099F6BD28544C7AB70C89325FF44_label_en-US" xlink:label="lab_exr_DumfriesMember_DE46099F6BD28544C7AB70C89325FF44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dumfries [Member]</link:label>
    <link:label id="lab_exr_DumfriesMember_DE46099F6BD28544C7AB70C89325FF44_documentation_en-US" xlink:label="lab_exr_DumfriesMember_DE46099F6BD28544C7AB70C89325FF44" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Dumfries [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DumfriesMember" xlink:label="loc_exr_DumfriesMember_DE46099F6BD28544C7AB70C89325FF44" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DumfriesMember_DE46099F6BD28544C7AB70C89325FF44" xlink:to="lab_exr_DumfriesMember_DE46099F6BD28544C7AB70C89325FF44" xlink:type="arc" />
    <link:label id="lab_exr_FallChurchHollywoodRdMember_06B1EF6CDD6AB0DCAE3A70C893258A57_terseLabel_en-US" xlink:label="lab_exr_FallChurchHollywoodRdMember_06B1EF6CDD6AB0DCAE3A70C893258A57" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Falls Church / Hollywood Rd [Member]</link:label>
    <link:label id="lab_exr_FallChurchHollywoodRdMember_06B1EF6CDD6AB0DCAE3A70C893258A57_label_en-US" xlink:label="lab_exr_FallChurchHollywoodRdMember_06B1EF6CDD6AB0DCAE3A70C893258A57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fall Church Hollywood Rd [Member]</link:label>
    <link:label id="lab_exr_FallChurchHollywoodRdMember_06B1EF6CDD6AB0DCAE3A70C893258A57_documentation_en-US" xlink:label="lab_exr_FallChurchHollywoodRdMember_06B1EF6CDD6AB0DCAE3A70C893258A57" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fall Church Hollywood Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FallChurchHollywoodRdMember" xlink:label="loc_exr_FallChurchHollywoodRdMember_06B1EF6CDD6AB0DCAE3A70C893258A57" xlink:type="locator" />
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    <link:label id="lab_exr_FallsChurchSeminaryRdMember_0C873F0FEED27451A5C970C893269E1A_terseLabel_en-US" xlink:label="lab_exr_FallsChurchSeminaryRdMember_0C873F0FEED27451A5C970C893269E1A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Falls Church / Seminary Rd [Member]</link:label>
    <link:label id="lab_exr_FallsChurchSeminaryRdMember_0C873F0FEED27451A5C970C893269E1A_label_en-US" xlink:label="lab_exr_FallsChurchSeminaryRdMember_0C873F0FEED27451A5C970C893269E1A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Falls Church Seminary Rd [Member]</link:label>
    <link:label id="lab_exr_FallsChurchSeminaryRdMember_0C873F0FEED27451A5C970C893269E1A_documentation_en-US" xlink:label="lab_exr_FallsChurchSeminaryRdMember_0C873F0FEED27451A5C970C893269E1A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Falls Church Seminary Rd [Member]</link:label>
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    <link:label id="lab_exr_FredericksburgJeffersonDavisHwyMember_988B588572B6F268181570C893268EB1_documentation_en-US" xlink:label="lab_exr_FredericksburgJeffersonDavisHwyMember_988B588572B6F268181570C893268EB1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fredericksburg Jefferson Davis Hwy [Member]</link:label>
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    <link:label id="lab_exr_FredericksburgPlankRoadOneMember_F6CB5A745410F75E3CDA70C893263465_terseLabel_en-US" xlink:label="lab_exr_FredericksburgPlankRoadOneMember_F6CB5A745410F75E3CDA70C893263465" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fredericksburg Plank Road One [Member]</link:label>
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    <link:label id="lab_exr_FredericksburgPlankRoadOneMember_F6CB5A745410F75E3CDA70C893263465_documentation_en-US" xlink:label="lab_exr_FredericksburgPlankRoadOneMember_F6CB5A745410F75E3CDA70C893263465" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fredericksburg Plank Road One [Member]</link:label>
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    <link:label id="lab_exr_FredericksburgPlankRoadTwoMember_86CBC9F09081990A29A870C893262F21_terseLabel_en-US" xlink:label="lab_exr_FredericksburgPlankRoadTwoMember_86CBC9F09081990A29A870C893262F21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fredericksburg Plank Road 2 [Member]</link:label>
    <link:label id="lab_exr_FredericksburgPlankRoadTwoMember_86CBC9F09081990A29A870C893262F21_label_en-US" xlink:label="lab_exr_FredericksburgPlankRoadTwoMember_86CBC9F09081990A29A870C893262F21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fredericksburg Plank Road Two [Member]</link:label>
    <link:label id="lab_exr_FredericksburgPlankRoadTwoMember_86CBC9F09081990A29A870C893262F21_documentation_en-US" xlink:label="lab_exr_FredericksburgPlankRoadTwoMember_86CBC9F09081990A29A870C893262F21" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fredericksburg Plank Road Two [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FredericksburgPlankRoadTwoMember" xlink:label="loc_exr_FredericksburgPlankRoadTwoMember_86CBC9F09081990A29A870C893262F21" xlink:type="locator" />
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    <link:label id="lab_exr_GlenAllenMember_8078ED9AB5BA134A2B3D70C89326DD3E_terseLabel_en-US" xlink:label="lab_exr_GlenAllenMember_8078ED9AB5BA134A2B3D70C89326DD3E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Glen Allen [Member]</link:label>
    <link:label id="lab_exr_GlenAllenMember_8078ED9AB5BA134A2B3D70C89326DD3E_label_en-US" xlink:label="lab_exr_GlenAllenMember_8078ED9AB5BA134A2B3D70C89326DD3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Glen Allen [Member]</link:label>
    <link:label id="lab_exr_GlenAllenMember_8078ED9AB5BA134A2B3D70C89326DD3E_documentation_en-US" xlink:label="lab_exr_GlenAllenMember_8078ED9AB5BA134A2B3D70C89326DD3E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Glen Allen [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GlenAllenMember" xlink:label="loc_exr_GlenAllenMember_8078ED9AB5BA134A2B3D70C89326DD3E" xlink:type="locator" />
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    <link:label id="lab_exr_HamptonBigBethelRdMember_0FA731D85D2D9E1E0A8070C893265756_terseLabel_en-US" xlink:label="lab_exr_HamptonBigBethelRdMember_0FA731D85D2D9E1E0A8070C893265756" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hampton Big Bethel Rd [Member]</link:label>
    <link:label id="lab_exr_HamptonBigBethelRdMember_0FA731D85D2D9E1E0A8070C893265756_label_en-US" xlink:label="lab_exr_HamptonBigBethelRdMember_0FA731D85D2D9E1E0A8070C893265756" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hampton Big Bethel Rd [Member]</link:label>
    <link:label id="lab_exr_HamptonBigBethelRdMember_0FA731D85D2D9E1E0A8070C893265756_documentation_en-US" xlink:label="lab_exr_HamptonBigBethelRdMember_0FA731D85D2D9E1E0A8070C893265756" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hampton Big Bethel Rd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HamptonBigBethelRdMember" xlink:label="loc_exr_HamptonBigBethelRdMember_0FA731D85D2D9E1E0A8070C893265756" xlink:type="locator" />
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    <link:label id="lab_exr_HamptonLasalleAveMember_6E1F458C6211AF65403E70C893264679_terseLabel_en-US" xlink:label="lab_exr_HamptonLasalleAveMember_6E1F458C6211AF65403E70C893264679" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hampton LaSalle Ave [Member]</link:label>
    <link:label id="lab_exr_HamptonLasalleAveMember_6E1F458C6211AF65403E70C893264679_label_en-US" xlink:label="lab_exr_HamptonLasalleAveMember_6E1F458C6211AF65403E70C893264679" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hampton LaSalle Ave [Member]</link:label>
    <link:label id="lab_exr_HamptonLasalleAveMember_6E1F458C6211AF65403E70C893264679_documentation_en-US" xlink:label="lab_exr_HamptonLasalleAveMember_6E1F458C6211AF65403E70C893264679" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hampton LaSalle Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HamptonLasalleAveMember" xlink:label="loc_exr_HamptonLasalleAveMember_6E1F458C6211AF65403E70C893264679" xlink:type="locator" />
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    <link:label id="lab_exr_HamptonPembrokeAveMember_E0CB36FDA4786520CD4570C8932694B9_terseLabel_en-US" xlink:label="lab_exr_HamptonPembrokeAveMember_E0CB36FDA4786520CD4570C8932694B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hampton Pembroke Ave [Member]</link:label>
    <link:label id="lab_exr_HamptonPembrokeAveMember_E0CB36FDA4786520CD4570C8932694B9_label_en-US" xlink:label="lab_exr_HamptonPembrokeAveMember_E0CB36FDA4786520CD4570C8932694B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hampton Pembroke Ave [Member]</link:label>
    <link:label id="lab_exr_HamptonPembrokeAveMember_E0CB36FDA4786520CD4570C8932694B9_documentation_en-US" xlink:label="lab_exr_HamptonPembrokeAveMember_E0CB36FDA4786520CD4570C8932694B9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hampton Pembroke Ave [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HamptonPembrokeAveMember" xlink:label="loc_exr_HamptonPembrokeAveMember_E0CB36FDA4786520CD4570C8932694B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HamptonPembrokeAveMember_E0CB36FDA4786520CD4570C8932694B9" xlink:to="lab_exr_HamptonPembrokeAveMember_E0CB36FDA4786520CD4570C8932694B9" xlink:type="arc" />
    <link:label id="lab_exr_HerndonSpringStMember_921B30EA4AACDDD31DB070C893268BDD_terseLabel_en-US" xlink:label="lab_exr_HerndonSpringStMember_921B30EA4AACDDD31DB070C893268BDD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Herndon / Spring St [Member]</link:label>
    <link:label id="lab_exr_HerndonSpringStMember_921B30EA4AACDDD31DB070C893268BDD_label_en-US" xlink:label="lab_exr_HerndonSpringStMember_921B30EA4AACDDD31DB070C893268BDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Herndon / Spring St [Member]</link:label>
    <link:label id="lab_exr_HerndonSpringStMember_921B30EA4AACDDD31DB070C893268BDD_documentation_en-US" xlink:label="lab_exr_HerndonSpringStMember_921B30EA4AACDDD31DB070C893268BDD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Herndon / Spring St [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HerndonSpringStMember" xlink:label="loc_exr_HerndonSpringStMember_921B30EA4AACDDD31DB070C893268BDD" xlink:type="locator" />
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    <link:label id="lab_exr_ManassasMember_2986E990F5D8BFA0FCEF70C893268C90_terseLabel_en-US" xlink:label="lab_exr_ManassasMember_2986E990F5D8BFA0FCEF70C893268C90" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Manassas [Member]</link:label>
    <link:label id="lab_exr_ManassasMember_2986E990F5D8BFA0FCEF70C893268C90_label_en-US" xlink:label="lab_exr_ManassasMember_2986E990F5D8BFA0FCEF70C893268C90" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Manassas [Member]</link:label>
    <link:label id="lab_exr_ManassasMember_2986E990F5D8BFA0FCEF70C893268C90_documentation_en-US" xlink:label="lab_exr_ManassasMember_2986E990F5D8BFA0FCEF70C893268C90" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Manassas [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ManassasMember" xlink:label="loc_exr_ManassasMember_2986E990F5D8BFA0FCEF70C893268C90" xlink:type="locator" />
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    <link:label id="lab_exr_NewportNewsDenbighBlvdMember_C9A7B84C638C2DC4049770C89326F5D0_terseLabel_en-US" xlink:label="lab_exr_NewportNewsDenbighBlvdMember_C9A7B84C638C2DC4049770C89326F5D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Newport News / Denbigh Blvd [Member]</link:label>
    <link:label id="lab_exr_NewportNewsDenbighBlvdMember_C9A7B84C638C2DC4049770C89326F5D0_label_en-US" xlink:label="lab_exr_NewportNewsDenbighBlvdMember_C9A7B84C638C2DC4049770C89326F5D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Newport News Denbigh Blvd [Member]</link:label>
    <link:label id="lab_exr_NewportNewsDenbighBlvdMember_C9A7B84C638C2DC4049770C89326F5D0_documentation_en-US" xlink:label="lab_exr_NewportNewsDenbighBlvdMember_C9A7B84C638C2DC4049770C89326F5D0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Newport News Denbigh Blvd [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NewportNewsDenbighBlvdMember" xlink:label="loc_exr_NewportNewsDenbighBlvdMember_C9A7B84C638C2DC4049770C89326F5D0" xlink:type="locator" />
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    <link:label id="lab_exr_NewportNewsJClydeMorrisBlvdMember_7242A12962E2AE448CD970C893277B3C_terseLabel_en-US" xlink:label="lab_exr_NewportNewsJClydeMorrisBlvdMember_7242A12962E2AE448CD970C893277B3C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Newport News / J Clyde Morris Blvd [Member]</link:label>
    <link:label id="lab_exr_NewportNewsJClydeMorrisBlvdMember_7242A12962E2AE448CD970C893277B3C_label_en-US" xlink:label="lab_exr_NewportNewsJClydeMorrisBlvdMember_7242A12962E2AE448CD970C893277B3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Newport News J Clyde Morris Blvd [Member]</link:label>
    <link:label id="lab_exr_NewportNewsJClydeMorrisBlvdMember_7242A12962E2AE448CD970C893277B3C_documentation_en-US" xlink:label="lab_exr_NewportNewsJClydeMorrisBlvdMember_7242A12962E2AE448CD970C893277B3C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Newport News J Clyde Morris Blvd [Member]</link:label>
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    <link:label id="lab_exr_NewportNewsTylerAveMember_42D885C64C840BFE739670C893276A35_label_en-US" xlink:label="lab_exr_NewportNewsTylerAveMember_42D885C64C840BFE739670C893276A35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Newport News Tyler Ave [Member]</link:label>
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    <link:label id="lab_exr_RichmondWBroadSt2Member_76BB76FCEAB03475AD2270C89327BA36_terseLabel_en-US" xlink:label="lab_exr_RichmondWBroadSt2Member_76BB76FCEAB03475AD2270C89327BA36" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Richmond / W Broad St 2 [Member]</link:label>
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    <link:label id="lab_us-gaap_DebtAndCapitalLeaseObligations_2E88C22AF6979795B56270C8932B2353_terseLabel_en-US" xlink:label="lab_us-gaap_DebtAndCapitalLeaseObligations_2E88C22AF6979795B56270C8932B2353" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt</link:label>
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    <link:label id="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand_748826C219D9FE9B671970C8932B0375_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand_748826C219D9FE9B671970C8932B0375" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land - initial cost</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_B1A61AED80B0DDA82F8275D04B573240_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_B1A61AED80B0DDA82F8275D04B573240" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Carrying amount of equity components</link:label>
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    <link:label id="lab_exr_FloridaStoresAcquiredInTwoThousandAndElevenMember_FAB8336F77D0CF52D4096C51DC06291E_label_en-US" xlink:label="lab_exr_FloridaStoresAcquiredInTwoThousandAndElevenMember_FAB8336F77D0CF52D4096C51DC06291E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Florida Stores Acquired In Two Thousand And Eleven [Member]</link:label>
    <link:label id="lab_exr_FloridaStoresAcquiredInTwoThousandAndElevenMember_FAB8336F77D0CF52D4096C51DC06291E_documentation_en-US" xlink:label="lab_exr_FloridaStoresAcquiredInTwoThousandAndElevenMember_FAB8336F77D0CF52D4096C51DC06291E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Florida Stores Acquired In Two Thousand And Eleven [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FloridaStoresAcquiredInTwoThousandAndElevenMember" xlink:label="loc_exr_FloridaStoresAcquiredInTwoThousandAndElevenMember_FAB8336F77D0CF52D4096C51DC06291E" xlink:type="locator" />
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    <link:label id="lab_country_CA_9DDE8A191A74E030D6216C51DC07C1D8_terseLabel_en-US" xlink:label="lab_country_CA_9DDE8A191A74E030D6216C51DC07C1D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Canada [Member]</link:label>
    <link:label id="lab_country_CA_9DDE8A191A74E030D6216C51DC07C1D8_label_en-US" xlink:label="lab_country_CA_9DDE8A191A74E030D6216C51DC07C1D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">CANADA</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/country/2016/country-2016-01-31.xsd#country_CA" xlink:label="loc_country_CA_9DDE8A191A74E030D6216C51DC07C1D8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_CA_9DDE8A191A74E030D6216C51DC07C1D8" xlink:to="lab_country_CA_9DDE8A191A74E030D6216C51DC07C1D8" xlink:type="arc" />
    <link:label id="lab_exr_RealEstatePropertiesAcquisitionLineItems_AFC358B3EE95C9875E366C51DC0CF02A_terseLabel_en-US" xlink:label="lab_exr_RealEstatePropertiesAcquisitionLineItems_AFC358B3EE95C9875E366C51DC0CF02A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property Acquisitions [Line Items]</link:label>
    <link:label id="lab_exr_RealEstatePropertiesAcquisitionLineItems_AFC358B3EE95C9875E366C51DC0CF02A_label_en-US" xlink:label="lab_exr_RealEstatePropertiesAcquisitionLineItems_AFC358B3EE95C9875E366C51DC0CF02A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Properties Acquisition [Line Items]</link:label>
    <link:label id="lab_exr_RealEstatePropertiesAcquisitionLineItems_AFC358B3EE95C9875E366C51DC0CF02A_documentation_en-US" xlink:label="lab_exr_RealEstatePropertiesAcquisitionLineItems_AFC358B3EE95C9875E366C51DC0CF02A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Real Estate Properties Acquisition [Line Items]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_RealEstatePropertiesAcquisitionLineItems" xlink:label="loc_exr_RealEstatePropertiesAcquisitionLineItems_AFC358B3EE95C9875E366C51DC0CF02A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_RealEstatePropertiesAcquisitionLineItems_AFC358B3EE95C9875E366C51DC0CF02A" xlink:to="lab_exr_RealEstatePropertiesAcquisitionLineItems_AFC358B3EE95C9875E366C51DC0CF02A" xlink:type="arc" />
    <link:label id="lab_exr_IncreaseInPaymentsDueToSellers_C7D7D46A7339441D931A6C51DC0C60E0_terseLabel_en-US" xlink:label="lab_exr_IncreaseInPaymentsDueToSellers_C7D7D46A7339441D931A6C51DC0C60E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase in payments due to sellers</link:label>
    <link:label id="lab_exr_IncreaseInPaymentsDueToSellers_C7D7D46A7339441D931A6C51DC0C60E0_label_en-US" xlink:label="lab_exr_IncreaseInPaymentsDueToSellers_C7D7D46A7339441D931A6C51DC0C60E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase In Payments Due To Sellers</link:label>
    <link:label id="lab_exr_IncreaseInPaymentsDueToSellers_C7D7D46A7339441D931A6C51DC0C60E0_documentation_en-US" xlink:label="lab_exr_IncreaseInPaymentsDueToSellers_C7D7D46A7339441D931A6C51DC0C60E0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase in payments due to sellers.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IncreaseInPaymentsDueToSellers" xlink:label="loc_exr_IncreaseInPaymentsDueToSellers_C7D7D46A7339441D931A6C51DC0C60E0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IncreaseInPaymentsDueToSellers_C7D7D46A7339441D931A6C51DC0C60E0" xlink:to="lab_exr_IncreaseInPaymentsDueToSellers_C7D7D46A7339441D931A6C51DC0C60E0" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionSharePrice_401D002B510FDC18EA186C51DC0CC297_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionSharePrice_401D002B510FDC18EA186C51DC0CC297" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase price per share</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionSharePrice_401D002B510FDC18EA186C51DC0CC297_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionSharePrice_401D002B510FDC18EA186C51DC0CC297" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Share Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionSharePrice" xlink:label="loc_us-gaap_BusinessAcquisitionSharePrice_401D002B510FDC18EA186C51DC0CC297" xlink:type="locator" />
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    <link:label id="lab_exr_NumberOfStoresExcludedFromAcquisition_F9770F690A3352C261256C51DC0D67CC_terseLabel_en-US" xlink:label="lab_exr_NumberOfStoresExcludedFromAcquisition_F9770F690A3352C261256C51DC0D67CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of stores excluded from the Company's acquisition</link:label>
    <link:label id="lab_exr_NumberOfStoresExcludedFromAcquisition_F9770F690A3352C261256C51DC0D67CC_label_en-US" xlink:label="lab_exr_NumberOfStoresExcludedFromAcquisition_F9770F690A3352C261256C51DC0D67CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Stores Excluded From Acquisition</link:label>
    <link:label id="lab_exr_NumberOfStoresExcludedFromAcquisition_F9770F690A3352C261256C51DC0D67CC_documentation_en-US" xlink:label="lab_exr_NumberOfStoresExcludedFromAcquisition_F9770F690A3352C261256C51DC0D67CC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of stores excluded from acquisition.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfStoresExcludedFromAcquisition" xlink:label="loc_exr_NumberOfStoresExcludedFromAcquisition_F9770F690A3352C261256C51DC0D67CC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfStoresExcludedFromAcquisition_F9770F690A3352C261256C51DC0D67CC" xlink:to="lab_exr_NumberOfStoresExcludedFromAcquisition_F9770F690A3352C261256C51DC0D67CC" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfOperatingStoresBusinessAcquired_ABD21AB5079D46E65EA96C51DC0DB529_terseLabel_en-US" xlink:label="lab_exr_NumberOfOperatingStoresBusinessAcquired_ABD21AB5079D46E65EA96C51DC0DB529" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of operating stores acquired</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfOperatingStoresBusinessAcquired" xlink:label="loc_exr_NumberOfOperatingStoresBusinessAcquired_ABD21AB5079D46E65EA96C51DC0DB529" xlink:type="locator" />
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    <link:label id="lab_exr_NumberOfAcquiredPropertyExcludedFromProFormaFinancialInformation_8068B9F982C752A341026C51DC0D9833_terseLabel_en-US" xlink:label="lab_exr_NumberOfAcquiredPropertyExcludedFromProFormaFinancialInformation_8068B9F982C752A341026C51DC0D9833" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of stores excluded from pro forma financial information</link:label>
    <link:label id="lab_exr_NumberOfAcquiredPropertyExcludedFromProFormaFinancialInformation_8068B9F982C752A341026C51DC0D9833_label_en-US" xlink:label="lab_exr_NumberOfAcquiredPropertyExcludedFromProFormaFinancialInformation_8068B9F982C752A341026C51DC0D9833" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Acquired Property Excluded From Pro Forma Financial Information</link:label>
    <link:label id="lab_exr_NumberOfAcquiredPropertyExcludedFromProFormaFinancialInformation_8068B9F982C752A341026C51DC0D9833_documentation_en-US" xlink:label="lab_exr_NumberOfAcquiredPropertyExcludedFromProFormaFinancialInformation_8068B9F982C752A341026C51DC0D9833" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number properties excluded from pro forma financial information due to unavailability of historical information from the previous owners.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfAcquiredPropertyExcludedFromProFormaFinancialInformation" xlink:label="loc_exr_NumberOfAcquiredPropertyExcludedFromProFormaFinancialInformation_8068B9F982C752A341026C51DC0D9833" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfAcquiredPropertyExcludedFromProFormaFinancialInformation_8068B9F982C752A341026C51DC0D9833" xlink:to="lab_exr_NumberOfAcquiredPropertyExcludedFromProFormaFinancialInformation_8068B9F982C752A341026C51DC0D9833" xlink:type="arc" />
    <link:label id="lab_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_3A2476EE315436EC6D7D6C51DC0D9EA2_terseLabel_en-US" xlink:label="lab_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_3A2476EE315436EC6D7D6C51DC0D9EA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expense related to defeasance costs and prepayment penalties</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties" xlink:label="loc_exr_AcquisitionExpenseRelatedToDefeasanceAndPrepaymentPenalties_3A2476EE315436EC6D7D6C51DC0D9EA2" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_DB3E376A74D7D52739B16C51DC0D5031_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_DB3E376A74D7D52739B16C51DC0D5031" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Professional fees/closing costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts" xlink:label="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_DB3E376A74D7D52739B16C51DC0D5031" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessCombinationIntegrationRelatedCosts_0EA7D598B1FF8756A5D46C51DC0D4732_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationIntegrationRelatedCosts_0EA7D598B1FF8756A5D46C51DC0D4732" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Severance-related costs</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationIntegrationRelatedCosts_0EA7D598B1FF8756A5D46C51DC0D4732_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationIntegrationRelatedCosts_0EA7D598B1FF8756A5D46C51DC0D4732" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Integration Related Costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationIntegrationRelatedCosts" xlink:label="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_0EA7D598B1FF8756A5D46C51DC0D4732" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_0EA7D598B1FF8756A5D46C51DC0D4732" xlink:to="lab_us-gaap_BusinessCombinationIntegrationRelatedCosts_0EA7D598B1FF8756A5D46C51DC0D4732" xlink:type="arc" />
    <link:label id="lab_exr_BusinessCombinationPayrollRelatedCostsExpensed_1F584F5E69EAADC276C46C51DC0D0B7A_terseLabel_en-US" xlink:label="lab_exr_BusinessCombinationPayrollRelatedCostsExpensed_1F584F5E69EAADC276C46C51DC0D0B7A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other payroll-related costs</link:label>
    <link:label id="lab_exr_BusinessCombinationPayrollRelatedCostsExpensed_1F584F5E69EAADC276C46C51DC0D0B7A_label_en-US" xlink:label="lab_exr_BusinessCombinationPayrollRelatedCostsExpensed_1F584F5E69EAADC276C46C51DC0D0B7A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Payroll Related Costs Expensed</link:label>
    <link:label id="lab_exr_BusinessCombinationPayrollRelatedCostsExpensed_1F584F5E69EAADC276C46C51DC0D0B7A_documentation_en-US" xlink:label="lab_exr_BusinessCombinationPayrollRelatedCostsExpensed_1F584F5E69EAADC276C46C51DC0D0B7A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Expenses recognized related to the acceleration of stock vesting in a business combination.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BusinessCombinationPayrollRelatedCostsExpensed" xlink:label="loc_exr_BusinessCombinationPayrollRelatedCostsExpensed_1F584F5E69EAADC276C46C51DC0D0B7A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BusinessCombinationPayrollRelatedCostsExpensed_1F584F5E69EAADC276C46C51DC0D0B7A" xlink:to="lab_exr_BusinessCombinationPayrollRelatedCostsExpensed_1F584F5E69EAADC276C46C51DC0D0B7A" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_A35027526018F895F2D76C51DC0D1F23_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_A35027526018F895F2D76C51DC0D1F23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total expense paid</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_A35027526018F895F2D76C51DC0D1F23_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_A35027526018F895F2D76C51DC0D1F23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Acquisition Related Costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_A35027526018F895F2D76C51DC0D1F23" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_A35027526018F895F2D76C51DC0D1F23" xlink:to="lab_us-gaap_BusinessCombinationAcquisitionRelatedCosts_A35027526018F895F2D76C51DC0D1F23" xlink:type="arc" />
    <link:label id="lab_exr_AmountOfAcquisitionRelatedCostsPaidOutsideClose_54390F4CF12F68EB9DF46C51DC0DEC0D_terseLabel_en-US" xlink:label="lab_exr_AmountOfAcquisitionRelatedCostsPaidOutsideClose_54390F4CF12F68EB9DF46C51DC0DEC0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other acquisition related costs</link:label>
    <link:label id="lab_exr_AmountOfAcquisitionRelatedCostsPaidOutsideClose_54390F4CF12F68EB9DF46C51DC0DEC0D_label_en-US" xlink:label="lab_exr_AmountOfAcquisitionRelatedCostsPaidOutsideClose_54390F4CF12F68EB9DF46C51DC0DEC0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amount Of Acquisition Related Costs Paid Outside Close</link:label>
    <link:label id="lab_exr_AmountOfAcquisitionRelatedCostsPaidOutsideClose_54390F4CF12F68EB9DF46C51DC0DEC0D_documentation_en-US" xlink:label="lab_exr_AmountOfAcquisitionRelatedCostsPaidOutsideClose_54390F4CF12F68EB9DF46C51DC0DEC0D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of acquisition related costs paid prior to or subsequent to the closing.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AmountOfAcquisitionRelatedCostsPaidOutsideClose" xlink:label="loc_exr_AmountOfAcquisitionRelatedCostsPaidOutsideClose_54390F4CF12F68EB9DF46C51DC0DEC0D" xlink:type="locator" />
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    <link:label id="lab_exr_BusinessCombinationAcquisitionRelatedCostsNet_CEC38B82427D10F7B7B56C51DC0DE057_terseLabel_en-US" xlink:label="lab_exr_BusinessCombinationAcquisitionRelatedCostsNet_CEC38B82427D10F7B7B56C51DC0DE057" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total expense not paid</link:label>
    <link:label id="lab_exr_BusinessCombinationAcquisitionRelatedCostsNet_CEC38B82427D10F7B7B56C51DC0DE057_label_en-US" xlink:label="lab_exr_BusinessCombinationAcquisitionRelatedCostsNet_CEC38B82427D10F7B7B56C51DC0DE057" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Acquisition Related Costs Net</link:label>
    <link:label id="lab_exr_BusinessCombinationAcquisitionRelatedCostsNet_CEC38B82427D10F7B7B56C51DC0DE057_documentation_en-US" xlink:label="lab_exr_BusinessCombinationAcquisitionRelatedCostsNet_CEC38B82427D10F7B7B56C51DC0DE057" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period, and incurred both at closing and prior/subsequent to closing. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.</link:label>
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    <link:label id="lab_exr_NoteReceivableInterestRateStatedPercentage_E2846935AE1E62924D736C51DC0D6014_terseLabel_en-US" xlink:label="lab_exr_NoteReceivableInterestRateStatedPercentage_E2846935AE1E62924D736C51DC0D6014" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notes receivable, interest rate</link:label>
    <link:label id="lab_exr_NoteReceivableInterestRateStatedPercentage_E2846935AE1E62924D736C51DC0D6014_label_en-US" xlink:label="lab_exr_NoteReceivableInterestRateStatedPercentage_E2846935AE1E62924D736C51DC0D6014" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Note Receivable, Interest Rate, Stated Percentage</link:label>
    <link:label id="lab_exr_NoteReceivableInterestRateStatedPercentage_E2846935AE1E62924D736C51DC0D6014_documentation_en-US" xlink:label="lab_exr_NoteReceivableInterestRateStatedPercentage_E2846935AE1E62924D736C51DC0D6014" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Note receivable interest rate stated percentage.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoteReceivableInterestRateStatedPercentage" xlink:label="loc_exr_NoteReceivableInterestRateStatedPercentage_E2846935AE1E62924D736C51DC0D6014" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_690A1C1ED8A0A175811E6C51DC0DC9B0_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_690A1C1ED8A0A175811E6C51DC0DC9B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sale of real estate held-for-investment</link:label>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_690A1C1ED8A0A175811E6C51DC0DC9B0_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_690A1C1ED8A0A175811E6C51DC0DC9B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Sale of Real Estate Held-for-investment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment" xlink:label="loc_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_690A1C1ED8A0A175811E6C51DC0DC9B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_690A1C1ED8A0A175811E6C51DC0DC9B0" xlink:to="lab_us-gaap_ProceedsFromSaleOfRealEstateHeldforinvestment_690A1C1ED8A0A175811E6C51DC0DC9B0" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfStoresSold_266B3C99A5C7B0E821676C51DC0DFF60_terseLabel_en-US" xlink:label="lab_exr_NumberOfStoresSold_266B3C99A5C7B0E821676C51DC0DFF60" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of stores sold</link:label>
    <link:label id="lab_exr_NumberOfStoresSold_266B3C99A5C7B0E821676C51DC0DFF60_label_en-US" xlink:label="lab_exr_NumberOfStoresSold_266B3C99A5C7B0E821676C51DC0DFF60" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Stores Sold</link:label>
    <link:label id="lab_exr_NumberOfStoresSold_266B3C99A5C7B0E821676C51DC0DFF60_documentation_en-US" xlink:label="lab_exr_NumberOfStoresSold_266B3C99A5C7B0E821676C51DC0DFF60" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of stores sold.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfStoresSold" xlink:label="loc_exr_NumberOfStoresSold_266B3C99A5C7B0E821676C51DC0DFF60" xlink:type="locator" />
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    <link:label id="lab_us-gaap_GainLossOnDispositionOfAssets1_56B7F8024228D4B413726C51DC0DC6BB_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets1_56B7F8024228D4B413726C51DC0DC6BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain (loss) on disposition of assets</link:label>
    <link:label id="lab_us-gaap_GainLossOnDispositionOfAssets1_56B7F8024228D4B413726C51DC0DC6BB_label_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets1_56B7F8024228D4B413726C51DC0DC6BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Disposition of Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_56B7F8024228D4B413726C51DC0DC6BB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnDispositionOfAssets1_56B7F8024228D4B413726C51DC0DC6BB" xlink:to="lab_us-gaap_GainLossOnDispositionOfAssets1_56B7F8024228D4B413726C51DC0DC6BB" xlink:type="arc" />
    <link:label id="lab_exr_DisposalGroupIncludingDiscontinuedOperationConsiderationPartnerCapitalUnits_84CBB8E9B4DD9876B23F6C51DC0DDAB4_terseLabel_en-US" xlink:label="lab_exr_DisposalGroupIncludingDiscontinuedOperationConsiderationPartnerCapitalUnits_84CBB8E9B4DD9876B23F6C51DC0DDAB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Partner capital units</link:label>
    <link:label id="lab_exr_DisposalGroupIncludingDiscontinuedOperationConsiderationPartnerCapitalUnits_84CBB8E9B4DD9876B23F6C51DC0DDAB4_label_en-US" xlink:label="lab_exr_DisposalGroupIncludingDiscontinuedOperationConsiderationPartnerCapitalUnits_84CBB8E9B4DD9876B23F6C51DC0DDAB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Consideration, Partner Capital Units</link:label>
    <link:label id="lab_exr_DisposalGroupIncludingDiscontinuedOperationConsiderationPartnerCapitalUnits_84CBB8E9B4DD9876B23F6C51DC0DDAB4_documentation_en-US" xlink:label="lab_exr_DisposalGroupIncludingDiscontinuedOperationConsiderationPartnerCapitalUnits_84CBB8E9B4DD9876B23F6C51DC0DDAB4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Consideration, Partner Capital Units</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_DisposalGroupIncludingDiscontinuedOperationConsiderationPartnerCapitalUnits" xlink:label="loc_exr_DisposalGroupIncludingDiscontinuedOperationConsiderationPartnerCapitalUnits_84CBB8E9B4DD9876B23F6C51DC0DDAB4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_DisposalGroupIncludingDiscontinuedOperationConsiderationPartnerCapitalUnits_84CBB8E9B4DD9876B23F6C51DC0DDAB4" xlink:to="lab_exr_DisposalGroupIncludingDiscontinuedOperationConsiderationPartnerCapitalUnits_84CBB8E9B4DD9876B23F6C51DC0DDAB4" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_631D0199162A71CA05716C51DC0DD22B_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_631D0199162A71CA05716C51DC0DD22B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consideration</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_631D0199162A71CA05716C51DC0DD22B_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_631D0199162A71CA05716C51DC0DD22B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Consideration</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_631D0199162A71CA05716C51DC0DD22B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_631D0199162A71CA05716C51DC0DD22B" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_631D0199162A71CA05716C51DC0DD22B" xlink:type="arc" />
    <link:label id="lab_exr_TermToMakeAdditionalCashPaymentIfPropertiesAcquiredExceededSpecifiedAmountOfNetRentalIncome_279D964F55FCE9265B146C51DC0E3A4C_terseLabel_en-US" xlink:label="lab_exr_TermToMakeAdditionalCashPaymentIfPropertiesAcquiredExceededSpecifiedAmountOfNetRentalIncome_279D964F55FCE9265B146C51DC0E3A4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term to make additional cash payment to sellers if the stores acquired exceeded a specified amount of net rental income</link:label>
    <link:label id="lab_exr_TermToMakeAdditionalCashPaymentIfPropertiesAcquiredExceededSpecifiedAmountOfNetRentalIncome_279D964F55FCE9265B146C51DC0E3A4C_label_en-US" xlink:label="lab_exr_TermToMakeAdditionalCashPaymentIfPropertiesAcquiredExceededSpecifiedAmountOfNetRentalIncome_279D964F55FCE9265B146C51DC0E3A4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term to Make Additional Cash Payment if Properties Acquired Exceeded Specified Amount of Net Rental Income</link:label>
    <link:label id="lab_exr_TermToMakeAdditionalCashPaymentIfPropertiesAcquiredExceededSpecifiedAmountOfNetRentalIncome_279D964F55FCE9265B146C51DC0E3A4C_documentation_en-US" xlink:label="lab_exr_TermToMakeAdditionalCashPaymentIfPropertiesAcquiredExceededSpecifiedAmountOfNetRentalIncome_279D964F55FCE9265B146C51DC0E3A4C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the term to make additional cash payment to sellers, if the properties acquired exceeded a specified amount of net rental income.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TermToMakeAdditionalCashPaymentIfPropertiesAcquiredExceededSpecifiedAmountOfNetRentalIncome" xlink:label="loc_exr_TermToMakeAdditionalCashPaymentIfPropertiesAcquiredExceededSpecifiedAmountOfNetRentalIncome_279D964F55FCE9265B146C51DC0E3A4C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TermToMakeAdditionalCashPaymentIfPropertiesAcquiredExceededSpecifiedAmountOfNetRentalIncome_279D964F55FCE9265B146C51DC0E3A4C" xlink:to="lab_exr_TermToMakeAdditionalCashPaymentIfPropertiesAcquiredExceededSpecifiedAmountOfNetRentalIncome_279D964F55FCE9265B146C51DC0E3A4C" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsForPreviousAcquisition_D29A0766288C48E8CA566C51DC0EE117_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForPreviousAcquisition_D29A0766288C48E8CA566C51DC0EE117" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment of earnout from prior acquisition</link:label>
    <link:label id="lab_us-gaap_PaymentsForPreviousAcquisition_D29A0766288C48E8CA566C51DC0EE117_label_en-US" xlink:label="lab_us-gaap_PaymentsForPreviousAcquisition_D29A0766288C48E8CA566C51DC0EE117" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for Previous Acquisition</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForPreviousAcquisition" xlink:label="loc_us-gaap_PaymentsForPreviousAcquisition_D29A0766288C48E8CA566C51DC0EE117" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForPreviousAcquisition_D29A0766288C48E8CA566C51DC0EE117" xlink:to="lab_us-gaap_PaymentsForPreviousAcquisition_D29A0766288C48E8CA566C51DC0EE117" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_33590E59E3119E9455C66C51DC0EBED2_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_33590E59E3119E9455C66C51DC0EBED2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount due to sellers resulting from higher rental income of properties</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_33590E59E3119E9455C66C51DC0EBED2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_33590E59E3119E9455C66C51DC0EBED2" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_33590E59E3119E9455C66C51DC0EBED2" xlink:type="arc" />
    <link:label id="lab_exr_BusinessCombinationGainLossOnPriorAcquisitionEarnoutConsideration_A5F51BEF5A7A1DF36C176C51DC0E3873_terseLabel_en-US" xlink:label="lab_exr_BusinessCombinationGainLossOnPriorAcquisitionEarnoutConsideration_A5F51BEF5A7A1DF36C176C51DC0E3873" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain (loss) on earnout consideration</link:label>
    <link:label id="lab_exr_BusinessCombinationGainLossOnPriorAcquisitionEarnoutConsideration_A5F51BEF5A7A1DF36C176C51DC0E3873_label_en-US" xlink:label="lab_exr_BusinessCombinationGainLossOnPriorAcquisitionEarnoutConsideration_A5F51BEF5A7A1DF36C176C51DC0E3873" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Gain Loss On Prior Acquisition Earnout Consideration</link:label>
    <link:label id="lab_exr_BusinessCombinationGainLossOnPriorAcquisitionEarnoutConsideration_A5F51BEF5A7A1DF36C176C51DC0E3873_documentation_en-US" xlink:label="lab_exr_BusinessCombinationGainLossOnPriorAcquisitionEarnoutConsideration_A5F51BEF5A7A1DF36C176C51DC0E3873" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business combination gain loss on prior acquisition earnout consideration.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_BusinessCombinationGainLossOnPriorAcquisitionEarnoutConsideration" xlink:label="loc_exr_BusinessCombinationGainLossOnPriorAcquisitionEarnoutConsideration_A5F51BEF5A7A1DF36C176C51DC0E3873" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_BusinessCombinationGainLossOnPriorAcquisitionEarnoutConsideration_A5F51BEF5A7A1DF36C176C51DC0E3873" xlink:to="lab_exr_BusinessCombinationGainLossOnPriorAcquisitionEarnoutConsideration_A5F51BEF5A7A1DF36C176C51DC0E3873" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConcentrationRiskTable_5F213627E0635994D65943358632AF65_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTable_5F213627E0635994D65943358632AF65" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentration Risk [Table]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskTable_5F213627E0635994D65943358632AF65_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTable_5F213627E0635994D65943358632AF65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="loc_us-gaap_ConcentrationRiskTable_5F213627E0635994D65943358632AF65" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_A5AC033A25545D5B38F8433586324CF9_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_A5AC033A25545D5B38F8433586324CF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentration Risk Benchmark [Axis]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_A5AC033A25545D5B38F8433586324CF9_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_A5AC033A25545D5B38F8433586324CF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk Benchmark [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_A5AC033A25545D5B38F8433586324CF9" xlink:type="locator" />
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    <link:label id="lab_exr_AcquisitionOfOtherNoncontrollingInterestsMember_8E59940B67F17A09C73F71E55CE08F0D_terseLabel_en-US" xlink:label="lab_exr_AcquisitionOfOtherNoncontrollingInterestsMember_8E59940B67F17A09C73F71E55CE08F0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisition Of Other Noncontrolling Interests [Member]</link:label>
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    <link:label id="lab_exr_AcquisitionOfOtherNoncontrollingInterestsMember_8E59940B67F17A09C73F71E55CE08F0D_documentation_en-US" xlink:label="lab_exr_AcquisitionOfOtherNoncontrollingInterestsMember_8E59940B67F17A09C73F71E55CE08F0D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisition Of Other Noncontrolling Interests [Member]</link:label>
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    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_19F109AA56AFB444926F71E55CE0F3F6_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_19F109AA56AFB444926F71E55CE0F3F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation and amortization</link:label>
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    <link:label id="lab_us-gaap_AmortizationOfFinancingCosts_BA1C7FB46E3E34FDAB4471E55CE00632_label_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts_BA1C7FB46E3E34FDAB4471E55CE00632" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Debt Issuance Costs</link:label>
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    <link:label id="lab_exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes_B3DF409D15C3E49793CD71E55CE03E0E_verboseLabel_en-US" xlink:label="lab_exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes_B3DF409D15C3E49793CD71E55CE03E0E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Non-cash interest expense related to amortization of discount on equity component of exchangeable senior notes</link:label>
    <link:label id="lab_exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes_B3DF409D15C3E49793CD71E55CE03E0E_label_en-US" xlink:label="lab_exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes_B3DF409D15C3E49793CD71E55CE03E0E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization Of Debt Discount (Premium), Equity Component Of Senior Notes</link:label>
    <link:label id="lab_exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes_B3DF409D15C3E49793CD71E55CE03E0E_documentation_en-US" xlink:label="lab_exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes_B3DF409D15C3E49793CD71E55CE03E0E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amortization Of Debt Discount (Premium), Equity Component Of Senior Notes</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes" xlink:label="loc_exr_AmortizationOfDebtDiscountPremiumEquityComponentOfSeniorNotes_B3DF409D15C3E49793CD71E55CE03E0E" xlink:type="locator" />
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    <link:label id="lab_exr_AmortizationOfDebtDiscountPremiumNotesPayable_5A21A6C3637D9121302E71E55CE0814F_terseLabel_en-US" xlink:label="lab_exr_AmortizationOfDebtDiscountPremiumNotesPayable_5A21A6C3637D9121302E71E55CE0814F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash interest expense related to amortization of premium on notes payable</link:label>
    <link:label id="lab_exr_AmortizationOfDebtDiscountPremiumNotesPayable_5A21A6C3637D9121302E71E55CE0814F_label_en-US" xlink:label="lab_exr_AmortizationOfDebtDiscountPremiumNotesPayable_5A21A6C3637D9121302E71E55CE0814F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization Of Debt Discount (Premium), Notes Payable</link:label>
    <link:label id="lab_exr_AmortizationOfDebtDiscountPremiumNotesPayable_5A21A6C3637D9121302E71E55CE0814F_documentation_en-US" xlink:label="lab_exr_AmortizationOfDebtDiscountPremiumNotesPayable_5A21A6C3637D9121302E71E55CE0814F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amortization Of Debt Discount (Premium), Notes Payable</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensation_FBB441BFB40BFD02986D71E55CE0903D_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_FBB441BFB40BFD02986D71E55CE0903D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Compensation expense related to stock-based awards</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensation_FBB441BFB40BFD02986D71E55CE0903D_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_FBB441BFB40BFD02986D71E55CE0903D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation</link:label>
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    <link:label id="lab_exr_GainLossOnSaleOfRealEstateAssetsAndPurchaseOfJointVenturePartnersInterests_FDB344F444C25C1CF30971E55CE093D2_negatedLabel_en-US" xlink:label="lab_exr_GainLossOnSaleOfRealEstateAssetsAndPurchaseOfJointVenturePartnersInterests_FDB344F444C25C1CF30971E55CE093D2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Gain on sale of real estate assets and purchase of joint venture partners' interests</link:label>
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    <link:label id="lab_exr_GainsLossesOnRealEstateTransactionsandEarnOutFromPriorAcquisition_4C79FF6D36462777FDAC71E55CE046E2_negatedLabel_en-US" xlink:label="lab_exr_GainsLossesOnRealEstateTransactionsandEarnOutFromPriorAcquisition_4C79FF6D36462777FDAC71E55CE046E2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Loss (gain) on real estate transactions and earnout from prior acquisition</link:label>
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    <link:label id="lab_exr_PropertyCasualtyNetLoss_75E7A2E82A3E6FC236BB71E55CE0AF4B_terseLabel_en-US" xlink:label="lab_exr_PropertyCasualtyNetLoss_75E7A2E82A3E6FC236BB71E55CE0AF4B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property casualty loss</link:label>
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    <link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_662DF9C77627135AAAEF71E55CE0305C_negatedLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_662DF9C77627135AAAEF71E55CE0305C" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Distributions from unconsolidated real estate ventures in excess of earnings</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5B7B61367DBE9513EF9571E55CE08A96_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5B7B61367DBE9513EF9571E55CE08A96" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Operating Capital [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5B7B61367DBE9513EF9571E55CE08A96" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent_38E8F609A15CABF4F9D871E55CE08A0D_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent_38E8F609A15CABF4F9D871E55CE08A0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Due from Related Parties, Current</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_293243ED70D44D8CBF3171E55CE033AF_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_293243ED70D44D8CBF3171E55CE033AF" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_293243ED70D44D8CBF3171E55CE033AF_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_293243ED70D44D8CBF3171E55CE033AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Operating Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_293243ED70D44D8CBF3171E55CE033AF" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_257F1873581E5E4C9C9671E55CE0A839" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_C635DA7D6C855C62FF3971E55CE0CF26_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_C635DA7D6C855C62FF3971E55CE0CF26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other liabilities</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_C635DA7D6C855C62FF3971E55CE0CF26_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_C635DA7D6C855C62FF3971E55CE0CF26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Operating Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_C635DA7D6C855C62FF3971E55CE0CF26" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_C635DA7D6C855C62FF3971E55CE0CF26" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_C635DA7D6C855C62FF3971E55CE0CF26" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_312243F77CDC3461F3E771E55CE034CE_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_312243F77CDC3461F3E771E55CE034CE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by operating activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_312243F77CDC3461F3E771E55CE034CE_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_312243F77CDC3461F3E771E55CE034CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_312243F77CDC3461F3E771E55CE034CE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_312243F77CDC3461F3E771E55CE034CE" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_312243F77CDC3461F3E771E55CE034CE" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2A1C8D78932BDCE880A371E55CE0D3F6_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2A1C8D78932BDCE880A371E55CE0D3F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from investing activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2A1C8D78932BDCE880A371E55CE0D3F6_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2A1C8D78932BDCE880A371E55CE0D3F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_2A1C8D78932BDCE880A371E55CE0D3F6" xlink:type="locator" />
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    <link:label id="lab_exr_PaymentsToAcquireRealEstateNetOfCashAcquired_8582505FD0BC6326921A71E55CE032D9_negatedLabel_en-US" xlink:label="lab_exr_PaymentsToAcquireRealEstateNetOfCashAcquired_8582505FD0BC6326921A71E55CE032D9" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Acquisition of SmartStop, net of cash acquired</link:label>
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    <link:label id="lab_exr_PaymentsToAcquireRealEstateNetOfCashAcquired_8582505FD0BC6326921A71E55CE032D9_documentation_en-US" xlink:label="lab_exr_PaymentsToAcquireRealEstateNetOfCashAcquired_8582505FD0BC6326921A71E55CE032D9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The cash outflow from the acquisition of SmartStop Self Storage Inc, net of cash acquired in the acquisition" or something similar.</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromSaleOfOtherRealEstate_9CB64093418A3C85685571E55CE05879_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfOtherRealEstate_9CB64093418A3C85685571E55CE05879" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sale of real estate assets, investments in real estate ventures and other assets</link:label>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfOtherRealEstate_9CB64093418A3C85685571E55CE05879_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfOtherRealEstate_9CB64093418A3C85685571E55CE05879" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Sale of Other Real Estate</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInRestrictedCash_A7B96F37317E3A1EC86C71E55CE088DB_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInRestrictedCash_A7B96F37317E3A1EC86C71E55CE088DB" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Change in restricted cash</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCash" xlink:label="loc_us-gaap_IncreaseDecreaseInRestrictedCash_A7B96F37317E3A1EC86C71E55CE088DB" xlink:type="locator" />
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    <link:label id="lab_exr_ReturnOfInvestmentRealEstateVentures_A70F59E08515091F7DF771E55CE065E5_terseLabel_en-US" xlink:label="lab_exr_ReturnOfInvestmentRealEstateVentures_A70F59E08515091F7DF771E55CE065E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Return of investment in unconsolidated real estate ventures</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable_FD478730135F76C0FF2771E55CE0E85C_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable_FD478730135F76C0FF2771E55CE0E85C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Principal payments received from notes receivable</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquireFurnitureAndFixtures_7C054C5E6CDE925691A171E55CE0A26F_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireFurnitureAndFixtures_7C054C5E6CDE925691A171E55CE0A26F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchase of equipment and fixtures</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireFurnitureAndFixtures_7C054C5E6CDE925691A171E55CE0A26F_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireFurnitureAndFixtures_7C054C5E6CDE925691A171E55CE0A26F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Furniture and Fixtures</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireFurnitureAndFixtures" xlink:label="loc_us-gaap_PaymentsToAcquireFurnitureAndFixtures_7C054C5E6CDE925691A171E55CE0A26F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_EBB2145BCCA8ABC7F9E671E55CE067A0_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_EBB2145BCCA8ABC7F9E671E55CE067A0" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash used in investing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_EBB2145BCCA8ABC7F9E671E55CE067A0_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_EBB2145BCCA8ABC7F9E671E55CE067A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_EBB2145BCCA8ABC7F9E671E55CE067A0" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_EBB2145BCCA8ABC7F9E671E55CE067A0" xlink:type="arc" />
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    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_CC067DE4747937FB7C1471E55CE05AC5_positiveLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_CC067DE4747937FB7C1471E55CE05AC5" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:type="resource" xml:lang="en-US">Proceeds from the sale of common stock, net of offering costs</link:label>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_CC067DE4747937FB7C1471E55CE05AC5_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfCommonStock_CC067DE4747937FB7C1471E55CE05AC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Common Stock</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_CC067DE4747937FB7C1471E55CE05AC5" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfUnsecuredDebt_14106AD2099C5FFB58B271E55CE046A3_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfUnsecuredDebt_14106AD2099C5FFB58B271E55CE046A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net proceeds from the issuance of 2015 exchangeable senior notes</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfUnsecuredDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfUnsecuredDebt_14106AD2099C5FFB58B271E55CE046A3" xlink:type="locator" />
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    <link:label id="lab_exr_RepaymentsOfDebtInstruments_68B951C22866BE35606971E55CE0AAD3_negatedTerseLabel_en-US" xlink:label="lab_exr_RepaymentsOfDebtInstruments_68B951C22866BE35606971E55CE0AAD3" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Repurchase of exchangeable senior notes</link:label>
    <link:label id="lab_exr_RepaymentsOfDebtInstruments_68B951C22866BE35606971E55CE0AAD3_label_en-US" xlink:label="lab_exr_RepaymentsOfDebtInstruments_68B951C22866BE35606971E55CE0AAD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Debt Instruments</link:label>
    <link:label id="lab_exr_RepaymentsOfDebtInstruments_68B951C22866BE35606971E55CE0AAD3_documentation_en-US" xlink:label="lab_exr_RepaymentsOfDebtInstruments_68B951C22866BE35606971E55CE0AAD3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The cash outflow to repay fair value of debt instruments.</link:label>
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    <link:label id="lab_exr_ProceedsFromNotesPayableAndLinesOfCredit_193DD00D2375CC099F4A71E55CE0CE91_terseLabel_en-US" xlink:label="lab_exr_ProceedsFromNotesPayableAndLinesOfCredit_193DD00D2375CC099F4A71E55CE0CE91" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from notes payable, unsecured term loans and lines of credit</link:label>
    <link:label id="lab_exr_ProceedsFromNotesPayableAndLinesOfCredit_193DD00D2375CC099F4A71E55CE0CE91_label_en-US" xlink:label="lab_exr_ProceedsFromNotesPayableAndLinesOfCredit_193DD00D2375CC099F4A71E55CE0CE91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds From Notes Payable And Lines Of Credit</link:label>
    <link:label id="lab_exr_ProceedsFromNotesPayableAndLinesOfCredit_193DD00D2375CC099F4A71E55CE0CE91_documentation_en-US" xlink:label="lab_exr_ProceedsFromNotesPayableAndLinesOfCredit_193DD00D2375CC099F4A71E55CE0CE91" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The cash inflow from a borrowing supported by a written promise and contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).</link:label>
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    <link:label id="lab_us-gaap_RepaymentsOfDebt_CCC1A971DDC1FAC5681671E55CE0CEF5_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfDebt_CCC1A971DDC1FAC5681671E55CE0CEF5" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Principal payments on notes payable, unsecured term loans and lines of credit</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfDebt_CCC1A971DDC1FAC5681671E55CE0CEF5_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfDebt_CCC1A971DDC1FAC5681671E55CE0CEF5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfDebt" xlink:label="loc_us-gaap_RepaymentsOfDebt_CCC1A971DDC1FAC5681671E55CE0CEF5" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsOfFinancingCosts_83601A8A6DC478A5040771E55CE0E25E_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfFinancingCosts_83601A8A6DC478A5040771E55CE0E25E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Deferred financing costs</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsOfFinancingCosts" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_83601A8A6DC478A5040771E55CE0E25E" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities_D90001D8904F147D975071E55CE05CEB_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities_D90001D8904F147D975071E55CE05CEB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from termination of interest rate cap</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities" xlink:label="loc_us-gaap_ProceedsFromDerivativeInstrumentFinancingActivities_D90001D8904F147D975071E55CE05CEB" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsForDerivativeInstrumentFinancingActivities_ECBE92EC4AEF0A7BC95771E55CE08F05_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForDerivativeInstrumentFinancingActivities_ECBE92EC4AEF0A7BC95771E55CE08F05" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchase of interest rate cap</link:label>
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    <link:label id="lab_us-gaap_PaymentsForPreviousAcquisition_F5C97B8864365C9FD7B171E55CE03FA1_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForPreviousAcquisition_F5C97B8864365C9FD7B171E55CE03FA1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Payment of earnout from prior acquisition</link:label>
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    <link:label id="lab_exr_NoncashOrPartNoncashAcquisitionNetRealEstateAssetsAcquired_EE3B4A5BE68FEA229DBB71E55CEF84A0_terseLabel_en-US" xlink:label="lab_exr_NoncashOrPartNoncashAcquisitionNetRealEstateAssetsAcquired_EE3B4A5BE68FEA229DBB71E55CEF84A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real estate assets, net</link:label>
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    <link:label id="lab_exr_ReceivableEliminatedDueToAcquisitionOfJointVenturePartnerInterest_5C7B28F8E1424E8A3E1D71E55CEFCB56_negatedLabel_en-US" xlink:label="lab_exr_ReceivableEliminatedDueToAcquisitionOfJointVenturePartnerInterest_5C7B28F8E1424E8A3E1D71E55CEFCB56" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Receivables from related parties and affiliated real estate joint ventures</link:label>
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    <link:label id="lab_exr_AccruedConstructionCostsAndCapitalExpendituresAbstract_792C5503B6CA33C26FB371E55CEF6D19_terseLabel_en-US" xlink:label="lab_exr_AccruedConstructionCostsAndCapitalExpendituresAbstract_792C5503B6CA33C26FB371E55CEF6D19" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued construction costs and capital expenditures</link:label>
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    <link:label id="lab_us-gaap_NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1_B5EAFE60066CE2DB105771E55CEF88F1_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1_B5EAFE60066CE2DB105771E55CEF88F1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Real estate assets, net</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1" xlink:label="loc_us-gaap_NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1_B5EAFE60066CE2DB105771E55CEF88F1" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationGiven1_24F0D4D105E9540FE83C71E55CEF3A30_terseLabel_en-US" xlink:label="lab_us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationGiven1_24F0D4D105E9540FE83C71E55CEF3A30" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Partnership units redeemed</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationGiven1" xlink:label="loc_us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationGiven1_24F0D4D105E9540FE83C71E55CEF3A30" xlink:type="locator" />
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    <link:label id="lab_exr_AcquisitionOfOtherNoncontrollingInterestsAbstract_CBC88E68CEF61B0336FE71E55CEFA604_terseLabel_en-US" xlink:label="lab_exr_AcquisitionOfOtherNoncontrollingInterestsAbstract_CBC88E68CEF61B0336FE71E55CEFA604" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquisition of noncontrolling interests</link:label>
    <link:label id="lab_exr_AcquisitionOfOtherNoncontrollingInterestsAbstract_CBC88E68CEF61B0336FE71E55CEFA604_label_en-US" xlink:label="lab_exr_AcquisitionOfOtherNoncontrollingInterestsAbstract_CBC88E68CEF61B0336FE71E55CEFA604" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisition Of Other Noncontrolling Interests [Abstract]</link:label>
    <link:label id="lab_exr_AcquisitionOfOtherNoncontrollingInterestsAbstract_CBC88E68CEF61B0336FE71E55CEFA604_documentation_en-US" xlink:label="lab_exr_AcquisitionOfOtherNoncontrollingInterestsAbstract_CBC88E68CEF61B0336FE71E55CEFA604" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Acquisition Of Other Noncontrolling Interests [Abstract]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AcquisitionOfOtherNoncontrollingInterestsAbstract" xlink:label="loc_exr_AcquisitionOfOtherNoncontrollingInterestsAbstract_CBC88E68CEF61B0336FE71E55CEFA604" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AcquisitionOfOtherNoncontrollingInterestsAbstract_CBC88E68CEF61B0336FE71E55CEFA604" xlink:to="lab_exr_AcquisitionOfOtherNoncontrollingInterestsAbstract_CBC88E68CEF61B0336FE71E55CEFA604" xlink:type="arc" />
    <link:label id="lab_exr_NoncashOrPartNoncashAcquisitionValueOfConsiderationGiven_438079FEBB4F8F43DA1571E55CEFD19D_negatedTerseLabel_en-US" xlink:label="lab_exr_NoncashOrPartNoncashAcquisitionValueOfConsiderationGiven_438079FEBB4F8F43DA1571E55CEFD19D" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Operating Partnership units issued</link:label>
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    <link:label id="lab_exr_NoncashOrPartNoncashAcquisitionValueOfConsiderationGiven_438079FEBB4F8F43DA1571E55CEFD19D_documentation_en-US" xlink:label="lab_exr_NoncashOrPartNoncashAcquisitionValueOfConsiderationGiven_438079FEBB4F8F43DA1571E55CEFD19D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Noncash Or Part Noncash Acquisition, Value Of Consideration Given</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncashOrPartNoncashAcquisitionValueOfConsiderationGiven" xlink:label="loc_exr_NoncashOrPartNoncashAcquisitionValueOfConsiderationGiven_438079FEBB4F8F43DA1571E55CEFD19D" xlink:type="locator" />
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    <link:label id="lab_exr_NoncashOrPartNoncashAcquisitionOtherNoncontrollingInterests_73072BE3E2290423A49271E55CEF708C_terseLabel_en-US" xlink:label="lab_exr_NoncashOrPartNoncashAcquisitionOtherNoncontrollingInterests_73072BE3E2290423A49271E55CEF708C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other noncontrolling interests</link:label>
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    <link:label id="lab_exr_NoncashOrPartNoncashAcquisitionOtherNoncontrollingInterests_73072BE3E2290423A49271E55CEF708C_documentation_en-US" xlink:label="lab_exr_NoncashOrPartNoncashAcquisitionOtherNoncontrollingInterests_73072BE3E2290423A49271E55CEF708C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Noncash Or Part Noncash Acquisition, Other Noncontrolling Interests</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncashOrPartNoncashAcquisitionOtherNoncontrollingInterests" xlink:label="loc_exr_NoncashOrPartNoncashAcquisitionOtherNoncontrollingInterests_73072BE3E2290423A49271E55CEF708C" xlink:type="locator" />
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    <link:label id="lab_exr_NoncashOrPartNoncashAcquisitionAdditionalPaidInCapital_356A3D8A594668D9646871E55CEF46C6_terseLabel_en-US" xlink:label="lab_exr_NoncashOrPartNoncashAcquisitionAdditionalPaidInCapital_356A3D8A594668D9646871E55CEF46C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional paid-in capital</link:label>
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    <link:label id="lab_exr_PreferredOperatingPartnershipUnitsMember_2675C538FB77252A1E2442989DC6441E_terseLabel_en-US" xlink:label="lab_exr_PreferredOperatingPartnershipUnitsMember_2675C538FB77252A1E2442989DC6441E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred Operating Partnership Units [Member]</link:label>
    <link:label id="lab_exr_PreferredOperatingPartnershipUnitsMember_2675C538FB77252A1E2442989DC6441E_label_en-US" xlink:label="lab_exr_PreferredOperatingPartnershipUnitsMember_2675C538FB77252A1E2442989DC6441E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Operating Partnership Units [Member]</link:label>
    <link:label id="lab_exr_PreferredOperatingPartnershipUnitsMember_2675C538FB77252A1E2442989DC6441E_documentation_en-US" xlink:label="lab_exr_PreferredOperatingPartnershipUnitsMember_2675C538FB77252A1E2442989DC6441E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Preferred Operating Partnership Units [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PreferredOperatingPartnershipUnitsMember" xlink:label="loc_exr_PreferredOperatingPartnershipUnitsMember_2675C538FB77252A1E2442989DC6441E" xlink:type="locator" />
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    <link:label id="lab_us-gaap_MinorityInterestDisclosureTextBlock_9E1E8546E9B5C3F2756C42989DC6CFA7_netLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestDisclosureTextBlock_9E1E8546E9B5C3F2756C42989DC6CFA7" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest Represented By Preferred Operating Partnership Units</link:label>
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    <link:label id="lab_exr_NotesPayabletoTrustsDisclosureTableTextBlock_82EF02DF0A81223697E838D597E00ED1_terseLabel_en-US" xlink:label="lab_exr_NotesPayabletoTrustsDisclosureTableTextBlock_82EF02DF0A81223697E838D597E00ED1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notes Payable to Trusts</link:label>
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    <link:label id="lab_exr_VariableInterestEntityNotPrimaryBeneficiaryNumberAndNotConsolidatedNumber_C14059E24773D0A8A6353514BB836382_terseLabel_en-US" xlink:label="lab_exr_VariableInterestEntityNotPrimaryBeneficiaryNumberAndNotConsolidatedNumber_C14059E24773D0A8A6353514BB836382" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of nonconsolidated VIEs to which Operating Partnership has notes payable (in number of entities)</link:label>
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    <link:label id="lab_us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock_59CC11855AEE4B9A8B9F6BF06997E31C_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock_59CC11855AEE4B9A8B9F6BF06997E31C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summarized Information of Lines of Credit</link:label>
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    <link:label id="lab_exr_EquipmentAndFixturesMember_208C79AB0BB64191476E3514BB735628_terseLabel_en-US" xlink:label="lab_exr_EquipmentAndFixturesMember_208C79AB0BB64191476E3514BB735628" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equipment And Fixtures [Member]</link:label>
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    <link:label id="lab_exr_EquipmentAndFixturesMember_208C79AB0BB64191476E3514BB735628_documentation_en-US" xlink:label="lab_exr_EquipmentAndFixturesMember_208C79AB0BB64191476E3514BB735628" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Equipment And Fixtures [Member]</link:label>
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    <link:label id="lab_exr_ScheduleOfRealEstateAssetsTableTextBlock_00E48386A33CAA6BDBE9353CD210089F_terseLabel_en-US" xlink:label="lab_exr_ScheduleOfRealEstateAssetsTableTextBlock_00E48386A33CAA6BDBE9353CD210089F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Components of Real Estate Assets</link:label>
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    <link:label id="lab_exr_SubtotalMember_54CF268370672A6F2E2775D04B7FA7F8_terseLabel_en-US" xlink:label="lab_exr_SubtotalMember_54CF268370672A6F2E2775D04B7FA7F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subtotal [Member]</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_SubtotalMember" xlink:label="loc_exr_SubtotalMember_54CF268370672A6F2E2775D04B7FA7F8" xlink:type="locator" />
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    <link:label id="lab_exr_UnamortizedDebtIssuanceCostsAndDiscountOnDebtMember_AE7E4DB7221FF42DC7CB75D04B7FA2CE_terseLabel_en-US" xlink:label="lab_exr_UnamortizedDebtIssuanceCostsAndDiscountOnDebtMember_AE7E4DB7221FF42DC7CB75D04B7FA2CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unamortized Debt Issuance Expense [Member]</link:label>
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    <link:label id="lab_invest_DerivativeNotionalAmount_3A563C9C0C24870FF475435B72BED829_terseLabel_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_3A563C9C0C24870FF475435B72BED829" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Combined notional amount</link:label>
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    <link:label id="lab_us-gaap_CreditRiskDerivativeLiabilitiesAtFairValue_B11E7EB7680E0447D792435B72BE8D7F_terseLabel_en-US" xlink:label="lab_us-gaap_CreditRiskDerivativeLiabilitiesAtFairValue_B11E7EB7680E0447D792435B72BE8D7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit risk derivative, fair value of derivatives in a net liability position</link:label>
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    <link:label id="lab_exr_CreditRiskDerivativeLiabilitiesExpectedTerminationValueonSettlement_C021077A59293FD53163435B72BEAF90_terseLabel_en-US" xlink:label="lab_exr_CreditRiskDerivativeLiabilitiesExpectedTerminationValueonSettlement_C021077A59293FD53163435B72BEAF90" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated termination value on settlement</link:label>
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    <link:label id="lab_exr_CreditRiskDerivativeLiabilitiesExpectedTerminationValueonSettlement_C021077A59293FD53163435B72BEAF90_documentation_en-US" xlink:label="lab_exr_CreditRiskDerivativeLiabilitiesExpectedTerminationValueonSettlement_C021077A59293FD53163435B72BEAF90" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the estimated termination value on settlement of credit risk derivative liability, if provisions under the agreement is breached.</link:label>
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    <link:label id="lab_exr_PercentageOfAnnualREITTaxableIncomeDistributableToStockholdersMinimum_44AE00F1DF7CBF79BEE0353CD220359D_terseLabel_en-US" xlink:label="lab_exr_PercentageOfAnnualREITTaxableIncomeDistributableToStockholdersMinimum_44AE00F1DF7CBF79BEE0353CD220359D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum REIT taxable income that the company is required to distribute to its stockholders(as a percent)</link:label>
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    <link:label id="lab_exr_PercentageOfAnnualREITTaxableIncomeDistributableToStockholdersMinimum_44AE00F1DF7CBF79BEE0353CD220359D_documentation_en-US" xlink:label="lab_exr_PercentageOfAnnualREITTaxableIncomeDistributableToStockholdersMinimum_44AE00F1DF7CBF79BEE0353CD220359D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the minimum percentage of annual taxable income which must be distributed to stockholders in order to maintain its qualification as a REIT.</link:label>
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    <link:label id="lab_exr_PercentageOfAllDistributionsToStockholdersWhichClassifiesAsReturnOfCapital_2949E689C6A97A1E95BF353CD2207916_terseLabel_en-US" xlink:label="lab_exr_PercentageOfAllDistributionsToStockholdersWhichClassifiesAsReturnOfCapital_2949E689C6A97A1E95BF353CD2207916" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of all distributions to stockholders which qualifies as a return of capital</link:label>
    <link:label id="lab_exr_PercentageOfAllDistributionsToStockholdersWhichClassifiesAsReturnOfCapital_2949E689C6A97A1E95BF353CD2207916_label_en-US" xlink:label="lab_exr_PercentageOfAllDistributionsToStockholdersWhichClassifiesAsReturnOfCapital_2949E689C6A97A1E95BF353CD2207916" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage Of All Distributions To Stockholders Which Classifies As Return Of Capital</link:label>
    <link:label id="lab_exr_PercentageOfAllDistributionsToStockholdersWhichClassifiesAsReturnOfCapital_2949E689C6A97A1E95BF353CD2207916_documentation_en-US" xlink:label="lab_exr_PercentageOfAllDistributionsToStockholdersWhichClassifiesAsReturnOfCapital_2949E689C6A97A1E95BF353CD2207916" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the percentage of all distributions to stockholders which qualifies as a return of capital.</link:label>
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    <link:label id="lab_us-gaap_UnrecognizedTaxBenefits_DFD4DE343FD2D4C6D99E353CD220B120_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits_DFD4DE343FD2D4C6D99E353CD220B120" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecognized tax benefits</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefits_DFD4DE343FD2D4C6D99E353CD220B120_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits_DFD4DE343FD2D4C6D99E353CD220B120" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecognized Tax Benefits</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_DFD4DE343FD2D4C6D99E353CD220B120" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_37B7FD75BF1ADA89FD45353CD220163D" xlink:type="locator" />
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    <link:label id="lab_exr_GeorgiaOnePropertyAprilThreeTwoThousandAndFourteenMember_F331EFE312F53E7D90304335802C2C15_terseLabel_en-US" xlink:label="lab_exr_GeorgiaOnePropertyAprilThreeTwoThousandAndFourteenMember_F331EFE312F53E7D90304335802C2C15" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Georgia, 1 Property Acquired 4/3/2014 [Member]</link:label>
    <link:label id="lab_exr_GeorgiaOnePropertyAprilThreeTwoThousandAndFourteenMember_F331EFE312F53E7D90304335802C2C15_label_en-US" xlink:label="lab_exr_GeorgiaOnePropertyAprilThreeTwoThousandAndFourteenMember_F331EFE312F53E7D90304335802C2C15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Georgia One Property April Three Two Thousand And Fourteen [Member]</link:label>
    <link:label id="lab_exr_GeorgiaOnePropertyAprilThreeTwoThousandAndFourteenMember_F331EFE312F53E7D90304335802C2C15_documentation_en-US" xlink:label="lab_exr_GeorgiaOnePropertyAprilThreeTwoThousandAndFourteenMember_F331EFE312F53E7D90304335802C2C15" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Georgia One Property April Three Two Thousand And Fourteen[Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GeorgiaOnePropertyAprilThreeTwoThousandAndFourteenMember" xlink:label="loc_exr_GeorgiaOnePropertyAprilThreeTwoThousandAndFourteenMember_F331EFE312F53E7D90304335802C2C15" xlink:type="locator" />
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    <link:label id="lab_exr_CaliforniaTwentyPropertyTwoThousandThirteenSeptemberMember_8AD655B989A0F83DADAA4335802CA70C_terseLabel_en-US" xlink:label="lab_exr_CaliforniaTwentyPropertyTwoThousandThirteenSeptemberMember_8AD655B989A0F83DADAA4335802CA70C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">California Properties Sep 2013 [Member]</link:label>
    <link:label id="lab_exr_CaliforniaTwentyPropertyTwoThousandThirteenSeptemberMember_8AD655B989A0F83DADAA4335802CA70C_label_en-US" xlink:label="lab_exr_CaliforniaTwentyPropertyTwoThousandThirteenSeptemberMember_8AD655B989A0F83DADAA4335802CA70C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">California Twenty Property Two Thousand Thirteen September [Member]</link:label>
    <link:label id="lab_exr_CaliforniaTwentyPropertyTwoThousandThirteenSeptemberMember_8AD655B989A0F83DADAA4335802CA70C_documentation_en-US" xlink:label="lab_exr_CaliforniaTwentyPropertyTwoThousandThirteenSeptemberMember_8AD655B989A0F83DADAA4335802CA70C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">California Twenty Property Two Thousand Thirteen September [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CaliforniaTwentyPropertyTwoThousandThirteenSeptemberMember" xlink:label="loc_exr_CaliforniaTwentyPropertyTwoThousandThirteenSeptemberMember_8AD655B989A0F83DADAA4335802CA70C" xlink:type="locator" />
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    <link:label id="lab_exr_CaliforniaPropertiesDecemberTwoThousandThirteenMember_F909FB03A6DAA1CC83354335802C1CD0_terseLabel_en-US" xlink:label="lab_exr_CaliforniaPropertiesDecemberTwoThousandThirteenMember_F909FB03A6DAA1CC83354335802C1CD0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">California Properties Dec 2013 and May 2014 [Member]</link:label>
    <link:label id="lab_exr_CaliforniaPropertiesDecemberTwoThousandThirteenMember_F909FB03A6DAA1CC83354335802C1CD0_label_en-US" xlink:label="lab_exr_CaliforniaPropertiesDecemberTwoThousandThirteenMember_F909FB03A6DAA1CC83354335802C1CD0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">California Properties December Two Thousand Thirteen [Member]</link:label>
    <link:label id="lab_exr_CaliforniaPropertiesDecemberTwoThousandThirteenMember_F909FB03A6DAA1CC83354335802C1CD0_documentation_en-US" xlink:label="lab_exr_CaliforniaPropertiesDecemberTwoThousandThirteenMember_F909FB03A6DAA1CC83354335802C1CD0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">California Properties December Two Thousand Thirteen [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CaliforniaPropertiesDecemberTwoThousandThirteenMember" xlink:label="loc_exr_CaliforniaPropertiesDecemberTwoThousandThirteenMember_F909FB03A6DAA1CC83354335802C1CD0" xlink:type="locator" />
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    <link:label id="lab_exr_SelfStorageFacilityMember_0637AE4E898513F1462E433580319F23_terseLabel_en-US" xlink:label="lab_exr_SelfStorageFacilityMember_0637AE4E898513F1462E433580319F23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Self Storage Facility [Member]</link:label>
    <link:label id="lab_exr_SelfStorageFacilityMember_0637AE4E898513F1462E433580319F23_label_en-US" xlink:label="lab_exr_SelfStorageFacilityMember_0637AE4E898513F1462E433580319F23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Self Storage Facility [Member]</link:label>
    <link:label id="lab_exr_SelfStorageFacilityMember_0637AE4E898513F1462E433580319F23_documentation_en-US" xlink:label="lab_exr_SelfStorageFacilityMember_0637AE4E898513F1462E433580319F23" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Self Storage Facility [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SelfStorageFacilityMember" xlink:label="loc_exr_SelfStorageFacilityMember_0637AE4E898513F1462E433580319F23" xlink:type="locator" />
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    <link:label id="lab_exr_IllinoisPropertyJun102016Member_870F51851E3C7FF02481433580324547_terseLabel_en-US" xlink:label="lab_exr_IllinoisPropertyJun102016Member_870F51851E3C7FF02481433580324547" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Illinois Properties Jun 10, 2016 [Member]</link:label>
    <link:label id="lab_exr_IllinoisPropertyJun102016Member_870F51851E3C7FF02481433580324547_label_en-US" xlink:label="lab_exr_IllinoisPropertyJun102016Member_870F51851E3C7FF02481433580324547" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Illinois Property Jun 10, 2016 [Member]</link:label>
    <link:label id="lab_exr_IllinoisPropertyJun102016Member_870F51851E3C7FF02481433580324547_documentation_en-US" xlink:label="lab_exr_IllinoisPropertyJun102016Member_870F51851E3C7FF02481433580324547" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Illinois Property Jun 10, 2016 [Member]</link:label>
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    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnStatedRateOfReturn_57CAC9EB32A906F2C03343358034F961_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnStatedRateOfReturn_57CAC9EB32A906F2C03343358034F961" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the fixed priority return, as a percent, of preferred operating partnership units attributable to noncontrolling preferred unit holders on which the fixed priority return is granted.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnStatedRateOfReturn" xlink:label="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnStatedRateOfReturn_57CAC9EB32A906F2C03343358034F961" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnStatedRateOfReturn_57CAC9EB32A906F2C03343358034F961" xlink:to="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnStatedRateOfReturn_57CAC9EB32A906F2C03343358034F961" xlink:type="arc" />
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnRedemptionValue_A2D6689E9F3F30D0C6644335803430D1_terseLabel_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnRedemptionValue_A2D6689E9F3F30D0C6644335803430D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fixed priority return on preferred OP units, liquidation value</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnRedemptionValue_A2D6689E9F3F30D0C6644335803430D1_label_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnRedemptionValue_A2D6689E9F3F30D0C6644335803430D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest In Preferred Operating Partnership Units Fixed Priority Return Redemption Value</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnRedemptionValue_A2D6689E9F3F30D0C6644335803430D1_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnRedemptionValue_A2D6689E9F3F30D0C6644335803430D1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the liquidation value of preferred operating partnership units attributable to noncontrolling preferred unit holders on which the fixed priority return is granted.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnRedemptionValue" xlink:label="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnRedemptionValue_A2D6689E9F3F30D0C6644335803430D1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnRedemptionValue_A2D6689E9F3F30D0C6644335803430D1" xlink:to="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedPriorityReturnRedemptionValue_A2D6689E9F3F30D0C6644335803430D1" xlink:type="arc" />
    <link:label id="lab_us-gaap_DueFromRelatedPartiesNoncurrent_748E02D41D0B70F85D05433580347ECB_terseLabel_en-US" xlink:label="lab_us-gaap_DueFromRelatedPartiesNoncurrent_748E02D41D0B70F85D05433580347ECB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loan to holders of preferred OP units</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DueFromRelatedPartiesNoncurrent" xlink:label="loc_us-gaap_DueFromRelatedPartiesNoncurrent_748E02D41D0B70F85D05433580347ECB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DueFromRelatedPartiesNoncurrent_748E02D41D0B70F85D05433580347ECB" xlink:to="lab_us-gaap_DueFromRelatedPartiesNoncurrent_748E02D41D0B70F85D05433580347ECB" xlink:type="arc" />
    <link:label id="lab_exr_NotesReceivableStatedInterestRate_4BC34C4CFA71C998EBB5433580342FF2_terseLabel_en-US" xlink:label="lab_exr_NotesReceivableStatedInterestRate_4BC34C4CFA71C998EBB5433580342FF2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Note receivable interest rate (as a percent)</link:label>
    <link:label id="lab_exr_NotesReceivableStatedInterestRate_4BC34C4CFA71C998EBB5433580342FF2_label_en-US" xlink:label="lab_exr_NotesReceivableStatedInterestRate_4BC34C4CFA71C998EBB5433580342FF2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Notes Receivable Stated Interest Rate</link:label>
    <link:label id="lab_exr_NotesReceivableStatedInterestRate_4BC34C4CFA71C998EBB5433580342FF2_documentation_en-US" xlink:label="lab_exr_NotesReceivableStatedInterestRate_4BC34C4CFA71C998EBB5433580342FF2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the stated interest rate of notes receivable.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NotesReceivableStatedInterestRate" xlink:label="loc_exr_NotesReceivableStatedInterestRate_4BC34C4CFA71C998EBB5433580342FF2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NotesReceivableStatedInterestRate_4BC34C4CFA71C998EBB5433580342FF2" xlink:to="lab_exr_NotesReceivableStatedInterestRate_4BC34C4CFA71C998EBB5433580342FF2" xlink:type="arc" />
    <link:label id="lab_exr_NoncontrollingInterestConversionOfPreferredOperatingPartnershipUnitsBeforeMaturityOfLoanMaximum_1614FC623DDBEBA0E62543358034D995_terseLabel_en-US" xlink:label="lab_exr_NoncontrollingInterestConversionOfPreferredOperatingPartnershipUnitsBeforeMaturityOfLoanMaximum_1614FC623DDBEBA0E62543358034D995" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum number of preferred OP units converted prior to the maturity date of the loan (in shares)</link:label>
    <link:label id="lab_exr_NoncontrollingInterestConversionOfPreferredOperatingPartnershipUnitsBeforeMaturityOfLoanMaximum_1614FC623DDBEBA0E62543358034D995_label_en-US" xlink:label="lab_exr_NoncontrollingInterestConversionOfPreferredOperatingPartnershipUnitsBeforeMaturityOfLoanMaximum_1614FC623DDBEBA0E62543358034D995" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest Conversion Of Preferred Operating Partnership Units Before Maturity Of Loan Maximum</link:label>
    <link:label id="lab_exr_NoncontrollingInterestConversionOfPreferredOperatingPartnershipUnitsBeforeMaturityOfLoanMaximum_1614FC623DDBEBA0E62543358034D995_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestConversionOfPreferredOperatingPartnershipUnitsBeforeMaturityOfLoanMaximum_1614FC623DDBEBA0E62543358034D995" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the maximum number of preferred operating partnership units that can be converted by noncontrolling holders of preferred units before maturity date of the loan.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestConversionOfPreferredOperatingPartnershipUnitsBeforeMaturityOfLoanMaximum" xlink:label="loc_exr_NoncontrollingInterestConversionOfPreferredOperatingPartnershipUnitsBeforeMaturityOfLoanMaximum_1614FC623DDBEBA0E62543358034D995" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestConversionOfPreferredOperatingPartnershipUnitsBeforeMaturityOfLoanMaximum_1614FC623DDBEBA0E62543358034D995" xlink:to="lab_exr_NoncontrollingInterestConversionOfPreferredOperatingPartnershipUnitsBeforeMaturityOfLoanMaximum_1614FC623DDBEBA0E62543358034D995" xlink:type="arc" />
    <link:label id="lab_us-gaap_PartnersCapitalAccountUnitsRedeemed_301595E18C5956918CBC433580349C42_terseLabel_en-US" xlink:label="lab_us-gaap_PartnersCapitalAccountUnitsRedeemed_301595E18C5956918CBC433580349C42" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">A units redeemed</link:label>
    <link:label id="lab_us-gaap_PartnersCapitalAccountUnitsRedeemed_301595E18C5956918CBC433580349C42_label_en-US" xlink:label="lab_us-gaap_PartnersCapitalAccountUnitsRedeemed_301595E18C5956918CBC433580349C42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Partners' Capital Account, Units, Redeemed</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PartnersCapitalAccountUnitsRedeemed" xlink:label="loc_us-gaap_PartnersCapitalAccountUnitsRedeemed_301595E18C5956918CBC433580349C42" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PartnersCapitalAccountUnitsRedeemed_301595E18C5956918CBC433580349C42" xlink:to="lab_us-gaap_PartnersCapitalAccountUnitsRedeemed_301595E18C5956918CBC433580349C42" xlink:type="arc" />
    <link:label id="lab_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_4CF7CF36536B3B46894743358034EA77_terseLabel_en-US" xlink:label="lab_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_4CF7CF36536B3B46894743358034EA77" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">A units redeemed ,value</link:label>
    <link:label id="lab_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_4CF7CF36536B3B46894743358034EA77_label_en-US" xlink:label="lab_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_4CF7CF36536B3B46894743358034EA77" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Portion Of Redemption Of Preferred Operating Partnership Units</link:label>
    <link:label id="lab_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_4CF7CF36536B3B46894743358034EA77_documentation_en-US" xlink:label="lab_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_4CF7CF36536B3B46894743358034EA77" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of cash paid upon the redemption of Preferred Operating Partnership Units.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits" xlink:label="loc_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_4CF7CF36536B3B46894743358034EA77" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_4CF7CF36536B3B46894743358034EA77" xlink:to="lab_exr_CashPortionOfRedemptionOfPreferredOperatingPartnershipUnits_4CF7CF36536B3B46894743358034EA77" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfCommonSharesIssuedInPreferredOperatingPartnershipUnitRedemption_A790C7D31DBBC528B4CF433580343677_terseLabel_en-US" xlink:label="lab_exr_NumberOfCommonSharesIssuedInPreferredOperatingPartnershipUnitRedemption_A790C7D31DBBC528B4CF433580343677" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common shares issued in Preferred Unit redemption</link:label>
    <link:label id="lab_exr_NumberOfCommonSharesIssuedInPreferredOperatingPartnershipUnitRedemption_A790C7D31DBBC528B4CF433580343677_label_en-US" xlink:label="lab_exr_NumberOfCommonSharesIssuedInPreferredOperatingPartnershipUnitRedemption_A790C7D31DBBC528B4CF433580343677" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Common Shares Issued In Preferred Operating Partnership Unit Redemption</link:label>
    <link:label id="lab_exr_NumberOfCommonSharesIssuedInPreferredOperatingPartnershipUnitRedemption_A790C7D31DBBC528B4CF433580343677_documentation_en-US" xlink:label="lab_exr_NumberOfCommonSharesIssuedInPreferredOperatingPartnershipUnitRedemption_A790C7D31DBBC528B4CF433580343677" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of common shares issued as a result of Preferred Operating Partnership Units redeemed during the period.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfCommonSharesIssuedInPreferredOperatingPartnershipUnitRedemption" xlink:label="loc_exr_NumberOfCommonSharesIssuedInPreferredOperatingPartnershipUnitRedemption_A790C7D31DBBC528B4CF433580343677" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfCommonSharesIssuedInPreferredOperatingPartnershipUnitRedemption_A790C7D31DBBC528B4CF433580343677" xlink:to="lab_exr_NumberOfCommonSharesIssuedInPreferredOperatingPartnershipUnitRedemption_A790C7D31DBBC528B4CF433580343677" xlink:type="arc" />
    <link:label id="lab_exr_PartnersCapitalAccountAdditionalUnitsRedeemed_9B78D91D6E3F59669B02433580347797_terseLabel_en-US" xlink:label="lab_exr_PartnersCapitalAccountAdditionalUnitsRedeemed_9B78D91D6E3F59669B02433580347797" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional units redeemed</link:label>
    <link:label id="lab_exr_PartnersCapitalAccountAdditionalUnitsRedeemed_9B78D91D6E3F59669B02433580347797_label_en-US" xlink:label="lab_exr_PartnersCapitalAccountAdditionalUnitsRedeemed_9B78D91D6E3F59669B02433580347797" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Partners Capital Account Additional Units Redeemed</link:label>
    <link:label id="lab_exr_PartnersCapitalAccountAdditionalUnitsRedeemed_9B78D91D6E3F59669B02433580347797_documentation_en-US" xlink:label="lab_exr_PartnersCapitalAccountAdditionalUnitsRedeemed_9B78D91D6E3F59669B02433580347797" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The number of additional Preferred Operating Partnership units that can be redeemed without a required repayment of the note payable secured by such Preferred Operating Partnership Units.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PartnersCapitalAccountAdditionalUnitsRedeemed" xlink:label="loc_exr_PartnersCapitalAccountAdditionalUnitsRedeemed_9B78D91D6E3F59669B02433580347797" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PartnersCapitalAccountAdditionalUnitsRedeemed_9B78D91D6E3F59669B02433580347797" xlink:to="lab_exr_PartnersCapitalAccountAdditionalUnitsRedeemed_9B78D91D6E3F59669B02433580347797" xlink:type="arc" />
    <link:label id="lab_exr_CashPaidAsPartOfAcquisition_B94BF4C5701797B5C50A43358039BDD6_terseLabel_en-US" xlink:label="lab_exr_CashPaidAsPartOfAcquisition_B94BF4C5701797B5C50A43358039BDD6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash portion of payment for acquisition</link:label>
    <link:label id="lab_exr_CashPaidAsPartOfAcquisition_B94BF4C5701797B5C50A43358039BDD6_label_en-US" xlink:label="lab_exr_CashPaidAsPartOfAcquisition_B94BF4C5701797B5C50A43358039BDD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Paid As Part Of Acquisition</link:label>
    <link:label id="lab_exr_CashPaidAsPartOfAcquisition_B94BF4C5701797B5C50A43358039BDD6_documentation_en-US" xlink:label="lab_exr_CashPaidAsPartOfAcquisition_B94BF4C5701797B5C50A43358039BDD6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the amount of cash paid as part of an acquisition.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CashPaidAsPartOfAcquisition" xlink:label="loc_exr_CashPaidAsPartOfAcquisition_B94BF4C5701797B5C50A43358039BDD6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CashPaidAsPartOfAcquisition_B94BF4C5701797B5C50A43358039BDD6" xlink:to="lab_exr_CashPaidAsPartOfAcquisition_B94BF4C5701797B5C50A43358039BDD6" xlink:type="arc" />
    <link:label id="lab_exr_PreferredUnitsIssuedAsPartOfAcquisitionAmount_960925413C14DE7FE8E54335803ADA2F_terseLabel_en-US" xlink:label="lab_exr_PreferredUnitsIssuedAsPartOfAcquisitionAmount_960925413C14DE7FE8E54335803ADA2F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred units issued as part of acquisition</link:label>
    <link:label id="lab_exr_PreferredUnitsIssuedAsPartOfAcquisitionAmount_960925413C14DE7FE8E54335803ADA2F_label_en-US" xlink:label="lab_exr_PreferredUnitsIssuedAsPartOfAcquisitionAmount_960925413C14DE7FE8E54335803ADA2F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Units Issued as Part of Acquisition Amount</link:label>
    <link:label id="lab_exr_PreferredUnitsIssuedAsPartOfAcquisitionAmount_960925413C14DE7FE8E54335803ADA2F_documentation_en-US" xlink:label="lab_exr_PreferredUnitsIssuedAsPartOfAcquisitionAmount_960925413C14DE7FE8E54335803ADA2F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the value of preferred units issued as part of an acquisition.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PreferredUnitsIssuedAsPartOfAcquisitionAmount" xlink:label="loc_exr_PreferredUnitsIssuedAsPartOfAcquisitionAmount_960925413C14DE7FE8E54335803ADA2F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PreferredUnitsIssuedAsPartOfAcquisitionAmount_960925413C14DE7FE8E54335803ADA2F" xlink:to="lab_exr_PreferredUnitsIssuedAsPartOfAcquisitionAmount_960925413C14DE7FE8E54335803ADA2F" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfSelfStoragePropertiesAcquiredInPortfolio_151E83E2CA17080F0B4D4335803A8307_verboseLabel_en-US" xlink:label="lab_exr_NumberOfSelfStoragePropertiesAcquiredInPortfolio_151E83E2CA17080F0B4D4335803A8307" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Number of stores acquired as part of portfolio acquisition</link:label>
    <link:label id="lab_exr_NumberOfSelfStoragePropertiesAcquiredInPortfolio_151E83E2CA17080F0B4D4335803A8307_label_en-US" xlink:label="lab_exr_NumberOfSelfStoragePropertiesAcquiredInPortfolio_151E83E2CA17080F0B4D4335803A8307" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Self Storage Properties Acquired In Portfolio</link:label>
    <link:label id="lab_exr_NumberOfSelfStoragePropertiesAcquiredInPortfolio_151E83E2CA17080F0B4D4335803A8307_documentation_en-US" xlink:label="lab_exr_NumberOfSelfStoragePropertiesAcquiredInPortfolio_151E83E2CA17080F0B4D4335803A8307" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of self-storage properties acquired by the entity as part of a portfolio acquisition.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfSelfStoragePropertiesAcquiredInPortfolio" xlink:label="loc_exr_NumberOfSelfStoragePropertiesAcquiredInPortfolio_151E83E2CA17080F0B4D4335803A8307" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfSelfStoragePropertiesAcquiredInPortfolio_151E83E2CA17080F0B4D4335803A8307" xlink:to="lab_exr_NumberOfSelfStoragePropertiesAcquiredInPortfolio_151E83E2CA17080F0B4D4335803A8307" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_C03218AFCCE61526A1A34335803A9A98_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_C03218AFCCE61526A1A34335803A9A98" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Value of OP Units Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_C03218AFCCE61526A1A34335803A9A98" xlink:type="locator" />
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    <link:label id="lab_us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1_5C7C34AA3FFCB3E8B7224335803A3E6E_verboseLabel_en-US" xlink:label="lab_us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1_5C7C34AA3FFCB3E8B7224335803A3E6E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Loan Assumed</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1_5C7C34AA3FFCB3E8B7224335803A3E6E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1_5C7C34AA3FFCB3E8B7224335803A3E6E" xlink:to="lab_us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1_5C7C34AA3FFCB3E8B7224335803A3E6E" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfCommonUnitsIssuedAsPartOfAcquisition_F498392D61790F4285514335803AE1BF_terseLabel_en-US" xlink:label="lab_exr_NumberOfCommonUnitsIssuedAsPartOfAcquisition_F498392D61790F4285514335803AE1BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of common units issued as part of acquisition</link:label>
    <link:label id="lab_exr_NumberOfCommonUnitsIssuedAsPartOfAcquisition_F498392D61790F4285514335803AE1BF_label_en-US" xlink:label="lab_exr_NumberOfCommonUnitsIssuedAsPartOfAcquisition_F498392D61790F4285514335803AE1BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Common Units Issued As Part Of Acquisition</link:label>
    <link:label id="lab_exr_NumberOfCommonUnitsIssuedAsPartOfAcquisition_F498392D61790F4285514335803AE1BF_documentation_en-US" xlink:label="lab_exr_NumberOfCommonUnitsIssuedAsPartOfAcquisition_F498392D61790F4285514335803AE1BF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of common Operating Partnership units issued by the entity as part of an acquisition.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfCommonUnitsIssuedAsPartOfAcquisition" xlink:label="loc_exr_NumberOfCommonUnitsIssuedAsPartOfAcquisition_F498392D61790F4285514335803AE1BF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfCommonUnitsIssuedAsPartOfAcquisition_F498392D61790F4285514335803AE1BF" xlink:to="lab_exr_NumberOfCommonUnitsIssuedAsPartOfAcquisition_F498392D61790F4285514335803AE1BF" xlink:type="arc" />
    <link:label id="lab_exr_CommonUnitsIssuedAsPartOfAcquisitionValue_269E0C1AC35E405BB3A84335803AD0F1_terseLabel_en-US" xlink:label="lab_exr_CommonUnitsIssuedAsPartOfAcquisitionValue_269E0C1AC35E405BB3A84335803AD0F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">OP units issued as part of the acquisition</link:label>
    <link:label id="lab_exr_CommonUnitsIssuedAsPartOfAcquisitionValue_269E0C1AC35E405BB3A84335803AD0F1_label_en-US" xlink:label="lab_exr_CommonUnitsIssuedAsPartOfAcquisitionValue_269E0C1AC35E405BB3A84335803AD0F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Units Issued As Part Of Acquisition Value</link:label>
    <link:label id="lab_exr_CommonUnitsIssuedAsPartOfAcquisitionValue_269E0C1AC35E405BB3A84335803AD0F1_documentation_en-US" xlink:label="lab_exr_CommonUnitsIssuedAsPartOfAcquisitionValue_269E0C1AC35E405BB3A84335803AD0F1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the value of the common units issued as part of an acquisition.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CommonUnitsIssuedAsPartOfAcquisitionValue" xlink:label="loc_exr_CommonUnitsIssuedAsPartOfAcquisitionValue_269E0C1AC35E405BB3A84335803AD0F1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CommonUnitsIssuedAsPartOfAcquisitionValue_269E0C1AC35E405BB3A84335803AD0F1" xlink:to="lab_exr_CommonUnitsIssuedAsPartOfAcquisitionValue_269E0C1AC35E405BB3A84335803AD0F1" xlink:type="arc" />
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsLiquidationValuePerUnit_7F5CAFA3F24DEBA770F44335803A1553_terseLabel_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsLiquidationValuePerUnit_7F5CAFA3F24DEBA770F44335803A1553" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liquidation value (in dollars per share)</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsLiquidationValuePerUnit_7F5CAFA3F24DEBA770F44335803A1553_label_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsLiquidationValuePerUnit_7F5CAFA3F24DEBA770F44335803A1553" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest In Preferred Operating Partnership Units Liquidation Value Per Unit</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsLiquidationValuePerUnit_7F5CAFA3F24DEBA770F44335803A1553_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsLiquidationValuePerUnit_7F5CAFA3F24DEBA770F44335803A1553" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the liquidation value per unit of preferred operating partnership units.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsLiquidationValuePerUnit" xlink:label="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsLiquidationValuePerUnit_7F5CAFA3F24DEBA770F44335803A1553" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsLiquidationValuePerUnit_7F5CAFA3F24DEBA770F44335803A1553" xlink:to="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsLiquidationValuePerUnit_7F5CAFA3F24DEBA770F44335803A1553" xlink:type="arc" />
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedLiquidationValue_74D72F656C5278519FED4335803A6D12_terseLabel_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedLiquidationValue_74D72F656C5278519FED4335803A6D12" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fixed liquidation value</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedLiquidationValue_74D72F656C5278519FED4335803A6D12_label_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedLiquidationValue_74D72F656C5278519FED4335803A6D12" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest In Preferred Operating Partnership Units Fixed Liquidation Value</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedLiquidationValue_74D72F656C5278519FED4335803A6D12_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedLiquidationValue_74D72F656C5278519FED4335803A6D12" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the fixed liquidation value of preferred operating partnership units.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedLiquidationValue" xlink:label="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedLiquidationValue_74D72F656C5278519FED4335803A6D12" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedLiquidationValue_74D72F656C5278519FED4335803A6D12" xlink:to="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsFixedLiquidationValue_74D72F656C5278519FED4335803A6D12" xlink:type="arc" />
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsAnnualRateOfReturn_399153804EA37629A0784335803AD67C_terseLabel_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsAnnualRateOfReturn_399153804EA37629A0784335803AD67C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual rate of return (as a percent)</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsAnnualRateOfReturn_399153804EA37629A0784335803AD67C_label_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsAnnualRateOfReturn_399153804EA37629A0784335803AD67C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest In Preferred Operating Partnership Units Annual Rate Of Return</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsAnnualRateOfReturn_399153804EA37629A0784335803AD67C_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsAnnualRateOfReturn_399153804EA37629A0784335803AD67C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the annual rate of return of preferred operating partnership units.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsAnnualRateOfReturn" xlink:label="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsAnnualRateOfReturn_399153804EA37629A0784335803AD67C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsAnnualRateOfReturn_399153804EA37629A0784335803AD67C" xlink:to="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsAnnualRateOfReturn_399153804EA37629A0784335803AD67C" xlink:type="arc" />
    <link:label id="lab_exr_JointVenturePartnerOwnershipInterestInFivePropertiesPriorToAcquisition_A06FC619AE1A6E46B69B4335803A4F94_terseLabel_en-US" xlink:label="lab_exr_JointVenturePartnerOwnershipInterestInFivePropertiesPriorToAcquisition_A06FC619AE1A6E46B69B4335803A4F94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership interest in five stores through joint ventures prior to the acquisition</link:label>
    <link:label id="lab_exr_JointVenturePartnerOwnershipInterestInFivePropertiesPriorToAcquisition_A06FC619AE1A6E46B69B4335803A4F94_label_en-US" xlink:label="lab_exr_JointVenturePartnerOwnershipInterestInFivePropertiesPriorToAcquisition_A06FC619AE1A6E46B69B4335803A4F94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Joint Venture Partner Ownership Interest In Five Properties Prior To Acquisition</link:label>
    <link:label id="lab_exr_JointVenturePartnerOwnershipInterestInFivePropertiesPriorToAcquisition_A06FC619AE1A6E46B69B4335803A4F94_documentation_en-US" xlink:label="lab_exr_JointVenturePartnerOwnershipInterestInFivePropertiesPriorToAcquisition_A06FC619AE1A6E46B69B4335803A4F94" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the ownership interest in five properties through joint ventures prior to the acquisition of the remaining ownership interests in the joint venture.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_JointVenturePartnerOwnershipInterestInFivePropertiesPriorToAcquisition" xlink:label="loc_exr_JointVenturePartnerOwnershipInterestInFivePropertiesPriorToAcquisition_A06FC619AE1A6E46B69B4335803A4F94" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_JointVenturePartnerOwnershipInterestInFivePropertiesPriorToAcquisition_A06FC619AE1A6E46B69B4335803A4F94" xlink:to="lab_exr_JointVenturePartnerOwnershipInterestInFivePropertiesPriorToAcquisition_A06FC619AE1A6E46B69B4335803A4F94" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisitionOfRemainingProperties_2684B6A88D1AFDCCC4CD4335803ADBC7_terseLabel_en-US" xlink:label="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisitionOfRemainingProperties_2684B6A88D1AFDCCC4CD4335803ADBC7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of stores in which ownership interest was held prior to acquisition of remaining properties</link:label>
    <link:label id="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisitionOfRemainingProperties_2684B6A88D1AFDCCC4CD4335803ADBC7_label_en-US" xlink:label="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisitionOfRemainingProperties_2684B6A88D1AFDCCC4CD4335803ADBC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Self Storage Properties In Which Ownership Interest Was Held Prior To Acquisition Of Remaining Properties</link:label>
    <link:label id="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisitionOfRemainingProperties_2684B6A88D1AFDCCC4CD4335803ADBC7_documentation_en-US" xlink:label="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisitionOfRemainingProperties_2684B6A88D1AFDCCC4CD4335803ADBC7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of self-storage properties in which ownership interest was held through joint ventures prior to the acquisition of the remaining properties.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisitionOfRemainingProperties" xlink:label="loc_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisitionOfRemainingProperties_2684B6A88D1AFDCCC4CD4335803ADBC7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisitionOfRemainingProperties_2684B6A88D1AFDCCC4CD4335803ADBC7" xlink:to="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisitionOfRemainingProperties_2684B6A88D1AFDCCC4CD4335803ADBC7" xlink:type="arc" />
    <link:label id="lab_exr_JointVenturePartnerOwnershipInterestInOnePropertyPriorToAcquisition_BD1B7627CE2A65C9497C4335803B5421_terseLabel_en-US" xlink:label="lab_exr_JointVenturePartnerOwnershipInterestInOnePropertyPriorToAcquisition_BD1B7627CE2A65C9497C4335803B5421" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ownership interest in one store through joint ventures prior to the acquisition</link:label>
    <link:label id="lab_exr_JointVenturePartnerOwnershipInterestInOnePropertyPriorToAcquisition_BD1B7627CE2A65C9497C4335803B5421_label_en-US" xlink:label="lab_exr_JointVenturePartnerOwnershipInterestInOnePropertyPriorToAcquisition_BD1B7627CE2A65C9497C4335803B5421" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Joint Venture Partner Ownership Interest In One Property Prior To Acquisition</link:label>
    <link:label id="lab_exr_JointVenturePartnerOwnershipInterestInOnePropertyPriorToAcquisition_BD1B7627CE2A65C9497C4335803B5421_documentation_en-US" xlink:label="lab_exr_JointVenturePartnerOwnershipInterestInOnePropertyPriorToAcquisition_BD1B7627CE2A65C9497C4335803B5421" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the ownership interest in one property through a joint venture prior to the acquisition of the remaining ownership interests in the joint venture.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_JointVenturePartnerOwnershipInterestInOnePropertyPriorToAcquisition" xlink:label="loc_exr_JointVenturePartnerOwnershipInterestInOnePropertyPriorToAcquisition_BD1B7627CE2A65C9497C4335803B5421" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_JointVenturePartnerOwnershipInterestInOnePropertyPriorToAcquisition_BD1B7627CE2A65C9497C4335803B5421" xlink:to="lab_exr_JointVenturePartnerOwnershipInterestInOnePropertyPriorToAcquisition_BD1B7627CE2A65C9497C4335803B5421" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisition_5D848EF992C3004C9C874335803BEEA0_terseLabel_en-US" xlink:label="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisition_5D848EF992C3004C9C874335803BEEA0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of stores in which ownership interest was held prior to acquisition</link:label>
    <link:label id="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisition_5D848EF992C3004C9C874335803BEEA0_label_en-US" xlink:label="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisition_5D848EF992C3004C9C874335803BEEA0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Self Storage Properties In Which Ownership Interest Was Held Prior To Acquisition</link:label>
    <link:label id="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisition_5D848EF992C3004C9C874335803BEEA0_documentation_en-US" xlink:label="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisition_5D848EF992C3004C9C874335803BEEA0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of self-storage properties in which ownership interest was held prior to the acquisition.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisition" xlink:label="loc_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisition_5D848EF992C3004C9C874335803BEEA0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisition_5D848EF992C3004C9C874335803BEEA0" xlink:to="lab_exr_NumberOfSelfStoragePropertiesInWhichOwnershipInterestWasHeldPriorToAcquisition_5D848EF992C3004C9C874335803BEEA0" xlink:type="arc" />
    <link:label id="lab_exr_NumberOfJointVenturesPriorToAcquisition_E1E8BB5F213E46A4D6244335803B52F9_terseLabel_en-US" xlink:label="lab_exr_NumberOfJointVenturesPriorToAcquisition_E1E8BB5F213E46A4D6244335803B52F9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of stores acquired</link:label>
    <link:label id="lab_exr_NumberOfJointVenturesPriorToAcquisition_E1E8BB5F213E46A4D6244335803B52F9_label_en-US" xlink:label="lab_exr_NumberOfJointVenturesPriorToAcquisition_E1E8BB5F213E46A4D6244335803B52F9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Joint Ventures Prior To Acquisition</link:label>
    <link:label id="lab_exr_NumberOfJointVenturesPriorToAcquisition_E1E8BB5F213E46A4D6244335803B52F9_documentation_en-US" xlink:label="lab_exr_NumberOfJointVenturesPriorToAcquisition_E1E8BB5F213E46A4D6244335803B52F9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of separate joint ventures which held acquired properties in which the Company was an equity interest holder prior to the acquisition.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfJointVenturesPriorToAcquisition" xlink:label="loc_exr_NumberOfJointVenturesPriorToAcquisition_E1E8BB5F213E46A4D6244335803B52F9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NumberOfJointVenturesPriorToAcquisition_E1E8BB5F213E46A4D6244335803B52F9" xlink:to="lab_exr_NumberOfJointVenturesPriorToAcquisition_E1E8BB5F213E46A4D6244335803B52F9" xlink:type="arc" />
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsQuarterlyDistributionPerUnitPayableAboveQuarterlyDistributionForCommonOperatingPartnershipUnit_914AD1C3A9DDFC2358A44335803B9E5D_terseLabel_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsQuarterlyDistributionPerUnitPayableAboveQuarterlyDistributionForCommonOperatingPartnershipUnit_914AD1C3A9DDFC2358A44335803B9E5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Quarterly distribution per preferred OP unit payable above quarterly distribution for common OP Unit</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsQuarterlyDistributionPerUnitPayableAboveQuarterlyDistributionForCommonOperatingPartnershipUnit_914AD1C3A9DDFC2358A44335803B9E5D_label_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsQuarterlyDistributionPerUnitPayableAboveQuarterlyDistributionForCommonOperatingPartnershipUnit_914AD1C3A9DDFC2358A44335803B9E5D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest In Preferred Operating Partnership Units Quarterly Distribution Per Unit Payable Above Quarterly Distribution For Common Operating Partnership Unit</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsQuarterlyDistributionPerUnitPayableAboveQuarterlyDistributionForCommonOperatingPartnershipUnit_914AD1C3A9DDFC2358A44335803B9E5D_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsQuarterlyDistributionPerUnitPayableAboveQuarterlyDistributionForCommonOperatingPartnershipUnit_914AD1C3A9DDFC2358A44335803B9E5D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the quarterly distribution per preferred OP unit payable above quarterly distribution for common OP Unit.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsQuarterlyDistributionPerUnitPayableAboveQuarterlyDistributionForCommonOperatingPartnershipUnit" xlink:label="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsQuarterlyDistributionPerUnitPayableAboveQuarterlyDistributionForCommonOperatingPartnershipUnit_914AD1C3A9DDFC2358A44335803B9E5D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsQuarterlyDistributionPerUnitPayableAboveQuarterlyDistributionForCommonOperatingPartnershipUnit_914AD1C3A9DDFC2358A44335803B9E5D" xlink:to="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsQuarterlyDistributionPerUnitPayableAboveQuarterlyDistributionForCommonOperatingPartnershipUnit_914AD1C3A9DDFC2358A44335803B9E5D" xlink:type="arc" />
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsNumberOfPeriodsImmediatelyPrecedingFifthAnniversaryOfIssuanceAveragedForFutureDistributions_30DBC4D36A119BE75CE14335803BB651_terseLabel_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsNumberOfPeriodsImmediatelyPrecedingFifthAnniversaryOfIssuanceAveragedForFutureDistributions_30DBC4D36A119BE75CE14335803BB651" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basis for determining fixed quarterly distribution in year 5, period before fifth anniversary</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsNumberOfPeriodsImmediatelyPrecedingFifthAnniversaryOfIssuanceAveragedForFutureDistributions_30DBC4D36A119BE75CE14335803BB651_label_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsNumberOfPeriodsImmediatelyPrecedingFifthAnniversaryOfIssuanceAveragedForFutureDistributions_30DBC4D36A119BE75CE14335803BB651" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest In Preferred Operating Partnership Units Number Of Periods Immediately Preceding Fifth Anniversary Of Issuance Averaged For Future Distributions</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsNumberOfPeriodsImmediatelyPrecedingFifthAnniversaryOfIssuanceAveragedForFutureDistributions_30DBC4D36A119BE75CE14335803BB651_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsNumberOfPeriodsImmediatelyPrecedingFifthAnniversaryOfIssuanceAveragedForFutureDistributions_30DBC4D36A119BE75CE14335803BB651" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The number of periods immediately preceding the fifth anniversary of issuance of the preferred units which are averaged to determine the amount of quarterly distributions to be paid after the fifth anniversary of issuance.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsNumberOfPeriodsImmediatelyPrecedingFifthAnniversaryOfIssuanceAveragedForFutureDistributions" xlink:label="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsNumberOfPeriodsImmediatelyPrecedingFifthAnniversaryOfIssuanceAveragedForFutureDistributions_30DBC4D36A119BE75CE14335803BB651" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsNumberOfPeriodsImmediatelyPrecedingFifthAnniversaryOfIssuanceAveragedForFutureDistributions_30DBC4D36A119BE75CE14335803BB651" xlink:to="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsNumberOfPeriodsImmediatelyPrecedingFifthAnniversaryOfIssuanceAveragedForFutureDistributions_30DBC4D36A119BE75CE14335803BB651" xlink:type="arc" />
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeRedeemable_99330719E9DF422468DB4335803BADDB_terseLabel_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeRedeemable_99330719E9DF422468DB4335803BADDB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Period from date of issuance after which preferred OP units will become redeemable at the option of the holder</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeRedeemable_99330719E9DF422468DB4335803BADDB_label_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeRedeemable_99330719E9DF422468DB4335803BADDB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest In Preferred Operating Partnership Units Period From Date Of Issuance After Which Units Become Redeemable</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeRedeemable_99330719E9DF422468DB4335803BADDB_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeRedeemable_99330719E9DF422468DB4335803BADDB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the period from the date of issuance after which preferred units will become redeemable at the option of the holder.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeRedeemable" xlink:label="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeRedeemable_99330719E9DF422468DB4335803BADDB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeRedeemable_99330719E9DF422468DB4335803BADDB" xlink:to="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeRedeemable_99330719E9DF422468DB4335803BADDB" xlink:type="arc" />
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeConvertible_78D7B457707512AACADE4335803B5BD4_terseLabel_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeConvertible_78D7B457707512AACADE4335803B5BD4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Period from date of issuance after which preferred OP units will become convertible into common OP units at the option of the holder</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeConvertible_78D7B457707512AACADE4335803B5BD4_label_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeConvertible_78D7B457707512AACADE4335803B5BD4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest In Preferred Operating Partnership Units Period From Date Of Issuance After Which Units Become Convertible</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeConvertible_78D7B457707512AACADE4335803B5BD4_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeConvertible_78D7B457707512AACADE4335803B5BD4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the period from the date of issuance after which preferred units will become convertible into common OP units at the option of the holder.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeConvertible" xlink:label="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeConvertible_78D7B457707512AACADE4335803B5BD4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeConvertible_78D7B457707512AACADE4335803B5BD4" xlink:to="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsPeriodFromDateOfIssuanceAfterWhichUnitsBecomeConvertible_78D7B457707512AACADE4335803B5BD4" xlink:type="arc" />
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsConversionRatio_BADE328A319A861DD47D4335803BB7AF_terseLabel_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsConversionRatio_BADE328A319A861DD47D4335803BB7AF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred OP units conversion ratio</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsConversionRatio_BADE328A319A861DD47D4335803BB7AF_label_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsConversionRatio_BADE328A319A861DD47D4335803BB7AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest In Preferred Operating Partnership Units Conversion Ratio</link:label>
    <link:label id="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsConversionRatio_BADE328A319A861DD47D4335803BB7AF_documentation_en-US" xlink:label="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsConversionRatio_BADE328A319A861DD47D4335803BB7AF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the ratio for conversion of preferred operating partnership units into common OP units.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsConversionRatio" xlink:label="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsConversionRatio_BADE328A319A861DD47D4335803BB7AF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsConversionRatio_BADE328A319A861DD47D4335803BB7AF" xlink:to="lab_exr_NoncontrollingInterestInPreferredOperatingPartnershipUnitsConversionRatio_BADE328A319A861DD47D4335803BB7AF" xlink:type="arc" />
    <link:label id="lab_exr_ChangesInEquityAndComprehensiveIncomeTable_8FE7D7B771F58E67760175D04ACD9B68_terseLabel_en-US" xlink:label="lab_exr_ChangesInEquityAndComprehensiveIncomeTable_8FE7D7B771F58E67760175D04ACD9B68" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changes In Equity And Comprehensive Income [Table]</link:label>
    <link:label id="lab_exr_ChangesInEquityAndComprehensiveIncomeTable_8FE7D7B771F58E67760175D04ACD9B68_label_en-US" xlink:label="lab_exr_ChangesInEquityAndComprehensiveIncomeTable_8FE7D7B771F58E67760175D04ACD9B68" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changes In Equity And Comprehensive Income [Table]</link:label>
    <link:label id="lab_exr_ChangesInEquityAndComprehensiveIncomeTable_8FE7D7B771F58E67760175D04ACD9B68_documentation_en-US" xlink:label="lab_exr_ChangesInEquityAndComprehensiveIncomeTable_8FE7D7B771F58E67760175D04ACD9B68" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Changes In Equity And Comprehensive Income [Table]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ChangesInEquityAndComprehensiveIncomeTable" xlink:label="loc_exr_ChangesInEquityAndComprehensiveIncomeTable_8FE7D7B771F58E67760175D04ACD9B68" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ChangesInEquityAndComprehensiveIncomeTable_8FE7D7B771F58E67760175D04ACD9B68" xlink:to="lab_exr_ChangesInEquityAndComprehensiveIncomeTable_8FE7D7B771F58E67760175D04ACD9B68" xlink:type="arc" />
    <link:label id="lab_exr_AtTheMarketEquityDistributionAgreementMember_D734E35395B8E46EBC2075D04ACDC861_terseLabel_en-US" xlink:label="lab_exr_AtTheMarketEquityDistributionAgreementMember_D734E35395B8E46EBC2075D04ACDC861" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">At the Market Equity Distribution Agreement [Member]</link:label>
    <link:label id="lab_exr_AtTheMarketEquityDistributionAgreementMember_D734E35395B8E46EBC2075D04ACDC861_label_en-US" xlink:label="lab_exr_AtTheMarketEquityDistributionAgreementMember_D734E35395B8E46EBC2075D04ACDC861" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">At The Market Equity Distribution Agreement [Member]</link:label>
    <link:label id="lab_exr_AtTheMarketEquityDistributionAgreementMember_D734E35395B8E46EBC2075D04ACDC861_documentation_en-US" xlink:label="lab_exr_AtTheMarketEquityDistributionAgreementMember_D734E35395B8E46EBC2075D04ACDC861" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">At The Market Equity Distribution Agreement [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_AtTheMarketEquityDistributionAgreementMember" xlink:label="loc_exr_AtTheMarketEquityDistributionAgreementMember_D734E35395B8E46EBC2075D04ACDC861" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_AtTheMarketEquityDistributionAgreementMember_D734E35395B8E46EBC2075D04ACDC861" xlink:to="lab_exr_AtTheMarketEquityDistributionAgreementMember_D734E35395B8E46EBC2075D04ACDC861" xlink:type="arc" />
    <link:label id="lab_exr_PublicOfferingMember_4492907E62ABC624902C75D04ACD2312_terseLabel_en-US" xlink:label="lab_exr_PublicOfferingMember_4492907E62ABC624902C75D04ACD2312" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Public Offering [Member]</link:label>
    <link:label id="lab_exr_PublicOfferingMember_4492907E62ABC624902C75D04ACD2312_label_en-US" xlink:label="lab_exr_PublicOfferingMember_4492907E62ABC624902C75D04ACD2312" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Public Offering [Member]</link:label>
    <link:label id="lab_exr_PublicOfferingMember_4492907E62ABC624902C75D04ACD2312_documentation_en-US" xlink:label="lab_exr_PublicOfferingMember_4492907E62ABC624902C75D04ACD2312" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Public Offering [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PublicOfferingMember" xlink:label="loc_exr_PublicOfferingMember_4492907E62ABC624902C75D04ACD2312" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PublicOfferingMember_4492907E62ABC624902C75D04ACD2312" xlink:to="lab_exr_PublicOfferingMember_4492907E62ABC624902C75D04ACD2312" xlink:type="arc" />
    <link:label id="lab_exr_ChangesInEquityAndComprehensiveIncomeLineItemsLineItems_48CA378AC0C46E471A0675D04ACD9D47_terseLabel_en-US" xlink:label="lab_exr_ChangesInEquityAndComprehensiveIncomeLineItemsLineItems_48CA378AC0C46E471A0675D04ACD9D47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changes In Equity And Comprehensive Income Line Items [Line Items]</link:label>
    <link:label id="lab_exr_ChangesInEquityAndComprehensiveIncomeLineItemsLineItems_48CA378AC0C46E471A0675D04ACD9D47_label_en-US" xlink:label="lab_exr_ChangesInEquityAndComprehensiveIncomeLineItemsLineItems_48CA378AC0C46E471A0675D04ACD9D47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changes In Equity And Comprehensive Income Line Items [Line Items]</link:label>
    <link:label id="lab_exr_ChangesInEquityAndComprehensiveIncomeLineItemsLineItems_48CA378AC0C46E471A0675D04ACD9D47_documentation_en-US" xlink:label="lab_exr_ChangesInEquityAndComprehensiveIncomeLineItemsLineItems_48CA378AC0C46E471A0675D04ACD9D47" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Changes In Equity And Comprehensive Income Line Items [Line Items]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ChangesInEquityAndComprehensiveIncomeLineItemsLineItems" xlink:label="loc_exr_ChangesInEquityAndComprehensiveIncomeLineItemsLineItems_48CA378AC0C46E471A0675D04ACD9D47" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ChangesInEquityAndComprehensiveIncomeLineItemsLineItems_48CA378AC0C46E471A0675D04ACD9D47" xlink:to="lab_exr_ChangesInEquityAndComprehensiveIncomeLineItemsLineItems_48CA378AC0C46E471A0675D04ACD9D47" xlink:type="arc" />
    <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_8B58D00CF8768C7ABC1475D04ACD5468_verboseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_8B58D00CF8768C7ABC1475D04ACD5468" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, par value (in dollars per share)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_8B58D00CF8768C7ABC1475D04ACD5468" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockParOrStatedValuePerShare_8B58D00CF8768C7ABC1475D04ACD5468" xlink:to="lab_us-gaap_PreferredStockParOrStatedValuePerShare_8B58D00CF8768C7ABC1475D04ACD5468" xlink:type="arc" />
    <link:label id="lab_exr_CommonStockVotingRightsVotesNumber_FBE2BE9B32F7A60DE90F75D04ACD5A61_terseLabel_en-US" xlink:label="lab_exr_CommonStockVotingRightsVotesNumber_FBE2BE9B32F7A60DE90F75D04ACD5A61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of votes, common stock holder rights</link:label>
    <link:label id="lab_exr_CommonStockVotingRightsVotesNumber_FBE2BE9B32F7A60DE90F75D04ACD5A61_label_en-US" xlink:label="lab_exr_CommonStockVotingRightsVotesNumber_FBE2BE9B32F7A60DE90F75D04ACD5A61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock Voting Rights Votes Number</link:label>
    <link:label id="lab_exr_CommonStockVotingRightsVotesNumber_FBE2BE9B32F7A60DE90F75D04ACD5A61_documentation_en-US" xlink:label="lab_exr_CommonStockVotingRightsVotesNumber_FBE2BE9B32F7A60DE90F75D04ACD5A61" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the number of votes holders of common stock are entitled regarding all matters submitted to a vote of stockholders.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CommonStockVotingRightsVotesNumber" xlink:label="loc_exr_CommonStockVotingRightsVotesNumber_FBE2BE9B32F7A60DE90F75D04ACD5A61" xlink:type="locator" />
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    <link:label id="lab_exr_GeorgiaPropertyNov172016Member_1E75D81BAEA473AA262B7CE990444106_label_en-US" xlink:label="lab_exr_GeorgiaPropertyNov172016Member_1E75D81BAEA473AA262B7CE990444106" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Georgia Property Nov 17, 2016 [Member]</link:label>
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    <link:loc xlink:href="exr-20161231.xsd#exr_VariousstatesPropertiesNov172016Member" xlink:label="loc_exr_VariousstatesPropertiesNov172016Member_EB46FE81EF7EC29DF91D7CE99044C6EF" xlink:type="locator" />
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    <link:label id="lab_exr_NorthCarolinaPropertyNov142016Member_9C8D658038B00192A41F7CE9904430A3_label_en-US" xlink:label="lab_exr_NorthCarolinaPropertyNov142016Member_9C8D658038B00192A41F7CE9904430A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Carolina Property Nov 14, 2016 [Member]</link:label>
    <link:label id="lab_exr_NorthCarolinaPropertyNov142016Member_9C8D658038B00192A41F7CE9904430A3_documentation_en-US" xlink:label="lab_exr_NorthCarolinaPropertyNov142016Member_9C8D658038B00192A41F7CE9904430A3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Carolina Property Nov 14, 2016 [Member]</link:label>
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    <link:label id="lab_exr_IllinoisPropertyNov82016MemberMember_B4FD3DCA016B077F59E37CE9932EAF8C_label_en-US" xlink:label="lab_exr_IllinoisPropertyNov82016MemberMember_B4FD3DCA016B077F59E37CE9932EAF8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Illinois Property Nov 8, 2016 [Member] [Member]</link:label>
    <link:label id="lab_exr_IllinoisPropertyNov82016MemberMember_B4FD3DCA016B077F59E37CE9932EAF8C_documentation_en-US" xlink:label="lab_exr_IllinoisPropertyNov82016MemberMember_B4FD3DCA016B077F59E37CE9932EAF8C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Illinois Property Nov 8, 2016 [Member] [Member]</link:label>
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    <link:label id="lab_exr_TexasPropertyOct252016Member_3532AF0AC814F56EB0957CE99044D228_label_en-US" xlink:label="lab_exr_TexasPropertyOct252016Member_3532AF0AC814F56EB0957CE99044D228" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Oct 25, 2016 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyOct252016Member_3532AF0AC814F56EB0957CE99044D228_documentation_en-US" xlink:label="lab_exr_TexasPropertyOct252016Member_3532AF0AC814F56EB0957CE99044D228" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Oct 25, 2016 [Member]</link:label>
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    <link:label id="lab_exr_MinnesotaPropertyOct122016Member_C4BE1A4D6E413E988E6D7CE99044D1CB_documentation_en-US" xlink:label="lab_exr_MinnesotaPropertyOct122016Member_C4BE1A4D6E413E988E6D7CE99044D1CB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Minnesota Property Oct 12, 2016 [Member]</link:label>
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    <link:label id="lab_exr_CaliforniaPropertyAug312016Member_F775E3288CE454BE4D4D7CE990444AC3_label_en-US" xlink:label="lab_exr_CaliforniaPropertyAug312016Member_F775E3288CE454BE4D4D7CE990444AC3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">California Property Aug 31, 2016 [Member]</link:label>
    <link:label id="lab_exr_CaliforniaPropertyAug312016Member_F775E3288CE454BE4D4D7CE990444AC3_documentation_en-US" xlink:label="lab_exr_CaliforniaPropertyAug312016Member_F775E3288CE454BE4D4D7CE990444AC3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">California Property Aug 31, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CaliforniaPropertyAug312016Member" xlink:label="loc_exr_CaliforniaPropertyAug312016Member_F775E3288CE454BE4D4D7CE990444AC3" xlink:type="locator" />
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    <link:label id="lab_exr_TexasPropertyAug122016Member_9C57CA1BE8E2551DB3C07CE99044AF8C_terseLabel_en-US" xlink:label="lab_exr_TexasPropertyAug122016Member_9C57CA1BE8E2551DB3C07CE99044AF8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Texas Property Aug 12, 2016 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyAug122016Member_9C57CA1BE8E2551DB3C07CE99044AF8C_label_en-US" xlink:label="lab_exr_TexasPropertyAug122016Member_9C57CA1BE8E2551DB3C07CE99044AF8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Aug 12, 2016 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyAug122016Member_9C57CA1BE8E2551DB3C07CE99044AF8C_documentation_en-US" xlink:label="lab_exr_TexasPropertyAug122016Member_9C57CA1BE8E2551DB3C07CE99044AF8C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Aug 12, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyAug122016Member" xlink:label="loc_exr_TexasPropertyAug122016Member_9C57CA1BE8E2551DB3C07CE99044AF8C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TexasPropertyAug122016Member_9C57CA1BE8E2551DB3C07CE99044AF8C" xlink:to="lab_exr_TexasPropertyAug122016Member_9C57CA1BE8E2551DB3C07CE99044AF8C" xlink:type="arc" />
    <link:label id="lab_exr_HawaiiPropertyJul142016Member_47CC9E03A0120CC87EDC7CE99044D5B0_terseLabel_en-US" xlink:label="lab_exr_HawaiiPropertyJul142016Member_47CC9E03A0120CC87EDC7CE99044D5B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hawaii Property Jul 14, 2016 [Member]</link:label>
    <link:label id="lab_exr_HawaiiPropertyJul142016Member_47CC9E03A0120CC87EDC7CE99044D5B0_label_en-US" xlink:label="lab_exr_HawaiiPropertyJul142016Member_47CC9E03A0120CC87EDC7CE99044D5B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hawaii Property Jul 14, 2016 [Member]</link:label>
    <link:label id="lab_exr_HawaiiPropertyJul142016Member_47CC9E03A0120CC87EDC7CE99044D5B0_documentation_en-US" xlink:label="lab_exr_HawaiiPropertyJul142016Member_47CC9E03A0120CC87EDC7CE99044D5B0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hawaii Property Jul 14, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HawaiiPropertyJul142016Member" xlink:label="loc_exr_HawaiiPropertyJul142016Member_47CC9E03A0120CC87EDC7CE99044D5B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_HawaiiPropertyJul142016Member_47CC9E03A0120CC87EDC7CE99044D5B0" xlink:to="lab_exr_HawaiiPropertyJul142016Member_47CC9E03A0120CC87EDC7CE99044D5B0" xlink:type="arc" />
    <link:label id="lab_exr_MassachusettsPropertyJun302016Member_6E4027140E8888E5597D7CE99045E8CC_terseLabel_en-US" xlink:label="lab_exr_MassachusettsPropertyJun302016Member_6E4027140E8888E5597D7CE99045E8CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Massachusetts Property Jun 30, 2016 [Member]</link:label>
    <link:label id="lab_exr_MassachusettsPropertyJun302016Member_6E4027140E8888E5597D7CE99045E8CC_label_en-US" xlink:label="lab_exr_MassachusettsPropertyJun302016Member_6E4027140E8888E5597D7CE99045E8CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Massachusetts Property Jun 30, 2016 [Member]</link:label>
    <link:label id="lab_exr_MassachusettsPropertyJun302016Member_6E4027140E8888E5597D7CE99045E8CC_documentation_en-US" xlink:label="lab_exr_MassachusettsPropertyJun302016Member_6E4027140E8888E5597D7CE99045E8CC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Massachusetts Property Jun 30, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MassachusettsPropertyJun302016Member" xlink:label="loc_exr_MassachusettsPropertyJun302016Member_6E4027140E8888E5597D7CE99045E8CC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MassachusettsPropertyJun302016Member_6E4027140E8888E5597D7CE99045E8CC" xlink:to="lab_exr_MassachusettsPropertyJun302016Member_6E4027140E8888E5597D7CE99045E8CC" xlink:type="arc" />
    <link:label id="lab_exr_TexasPropertyJun22016Member_2950C1C5B7875F44D23B7CE99045761B_terseLabel_en-US" xlink:label="lab_exr_TexasPropertyJun22016Member_2950C1C5B7875F44D23B7CE99045761B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Texas Property Jun 2, 2016 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyJun22016Member_2950C1C5B7875F44D23B7CE99045761B_label_en-US" xlink:label="lab_exr_TexasPropertyJun22016Member_2950C1C5B7875F44D23B7CE99045761B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Jun 2, 2016 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyJun22016Member_2950C1C5B7875F44D23B7CE99045761B_documentation_en-US" xlink:label="lab_exr_TexasPropertyJun22016Member_2950C1C5B7875F44D23B7CE99045761B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Jun 2, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyJun22016Member" xlink:label="loc_exr_TexasPropertyJun22016Member_2950C1C5B7875F44D23B7CE99045761B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TexasPropertyJun22016Member_2950C1C5B7875F44D23B7CE99045761B" xlink:to="lab_exr_TexasPropertyJun22016Member_2950C1C5B7875F44D23B7CE99045761B" xlink:type="arc" />
    <link:label id="lab_exr_SouthCarolinaPropertyMay102016Member_55618172CC10120930387CE990453206_terseLabel_en-US" xlink:label="lab_exr_SouthCarolinaPropertyMay102016Member_55618172CC10120930387CE990453206" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">South Carolina Property May 10, 2016 [Member]</link:label>
    <link:label id="lab_exr_SouthCarolinaPropertyMay102016Member_55618172CC10120930387CE990453206_label_en-US" xlink:label="lab_exr_SouthCarolinaPropertyMay102016Member_55618172CC10120930387CE990453206" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">South Carolina Property May 10, 2016 [Member]</link:label>
    <link:label id="lab_exr_SouthCarolinaPropertyMay102016Member_55618172CC10120930387CE990453206_documentation_en-US" xlink:label="lab_exr_SouthCarolinaPropertyMay102016Member_55618172CC10120930387CE990453206" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">South Carolina Property May 10, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SouthCarolinaPropertyMay102016Member" xlink:label="loc_exr_SouthCarolinaPropertyMay102016Member_55618172CC10120930387CE990453206" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SouthCarolinaPropertyMay102016Member_55618172CC10120930387CE990453206" xlink:to="lab_exr_SouthCarolinaPropertyMay102016Member_55618172CC10120930387CE990453206" xlink:type="arc" />
    <link:label id="lab_exr_WashingtonDCPropertyMay52016Member_C244B13A69D7182C81F47CE99045C8A0_terseLabel_en-US" xlink:label="lab_exr_WashingtonDCPropertyMay52016Member_C244B13A69D7182C81F47CE99045C8A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Washington, DC Property May 5, 2016 [Member]</link:label>
    <link:label id="lab_exr_WashingtonDCPropertyMay52016Member_C244B13A69D7182C81F47CE99045C8A0_label_en-US" xlink:label="lab_exr_WashingtonDCPropertyMay52016Member_C244B13A69D7182C81F47CE99045C8A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Washington, DC Property May 5, 2016 [Member]</link:label>
    <link:label id="lab_exr_WashingtonDCPropertyMay52016Member_C244B13A69D7182C81F47CE99045C8A0_documentation_en-US" xlink:label="lab_exr_WashingtonDCPropertyMay52016Member_C244B13A69D7182C81F47CE99045C8A0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Washington, DC Property May 5, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_WashingtonDCPropertyMay52016Member" xlink:label="loc_exr_WashingtonDCPropertyMay52016Member_C244B13A69D7182C81F47CE99045C8A0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_WashingtonDCPropertyMay52016Member_C244B13A69D7182C81F47CE99045C8A0" xlink:to="lab_exr_WashingtonDCPropertyMay52016Member_C244B13A69D7182C81F47CE99045C8A0" xlink:type="arc" />
    <link:label id="lab_exr_IndianaPropertyApr222016Member_0A5653D24904D41864687CE9904500C4_terseLabel_en-US" xlink:label="lab_exr_IndianaPropertyApr222016Member_0A5653D24904D41864687CE9904500C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indiana Property Apr 22, 2016 [Member]</link:label>
    <link:label id="lab_exr_IndianaPropertyApr222016Member_0A5653D24904D41864687CE9904500C4_label_en-US" xlink:label="lab_exr_IndianaPropertyApr222016Member_0A5653D24904D41864687CE9904500C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indiana Property Apr 22, 2016 [Member]</link:label>
    <link:label id="lab_exr_IndianaPropertyApr222016Member_0A5653D24904D41864687CE9904500C4_documentation_en-US" xlink:label="lab_exr_IndianaPropertyApr222016Member_0A5653D24904D41864687CE9904500C4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indiana Property Apr 22, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IndianaPropertyApr222016Member" xlink:label="loc_exr_IndianaPropertyApr222016Member_0A5653D24904D41864687CE9904500C4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_IndianaPropertyApr222016Member_0A5653D24904D41864687CE9904500C4" xlink:to="lab_exr_IndianaPropertyApr222016Member_0A5653D24904D41864687CE9904500C4" xlink:type="arc" />
    <link:label id="lab_exr_ColoradoPropertyApr192016Member_4043598C798E8CE8C0D87CE99045D79A_terseLabel_en-US" xlink:label="lab_exr_ColoradoPropertyApr192016Member_4043598C798E8CE8C0D87CE99045D79A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Colorado Property Apr 19, 2016 [Member]</link:label>
    <link:label id="lab_exr_ColoradoPropertyApr192016Member_4043598C798E8CE8C0D87CE99045D79A_label_en-US" xlink:label="lab_exr_ColoradoPropertyApr192016Member_4043598C798E8CE8C0D87CE99045D79A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Colorado Property Apr 19, 2016 [Member]</link:label>
    <link:label id="lab_exr_ColoradoPropertyApr192016Member_4043598C798E8CE8C0D87CE99045D79A_documentation_en-US" xlink:label="lab_exr_ColoradoPropertyApr192016Member_4043598C798E8CE8C0D87CE99045D79A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Colorado Property Apr 19, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ColoradoPropertyApr192016Member" xlink:label="loc_exr_ColoradoPropertyApr192016Member_4043598C798E8CE8C0D87CE99045D79A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ColoradoPropertyApr192016Member_4043598C798E8CE8C0D87CE99045D79A" xlink:to="lab_exr_ColoradoPropertyApr192016Member_4043598C798E8CE8C0D87CE99045D79A" xlink:type="arc" />
    <link:label id="lab_exr_ArizonaPropertyApr182016Member_79EA03C8105E99220A827CE99045D6E0_terseLabel_en-US" xlink:label="lab_exr_ArizonaPropertyApr182016Member_79EA03C8105E99220A827CE99045D6E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Arizona Property Apr 18, 2016 [Member]</link:label>
    <link:label id="lab_exr_ArizonaPropertyApr182016Member_79EA03C8105E99220A827CE99045D6E0_label_en-US" xlink:label="lab_exr_ArizonaPropertyApr182016Member_79EA03C8105E99220A827CE99045D6E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Arizona Property Apr 18, 2016 [Member]</link:label>
    <link:label id="lab_exr_ArizonaPropertyApr182016Member_79EA03C8105E99220A827CE99045D6E0_documentation_en-US" xlink:label="lab_exr_ArizonaPropertyApr182016Member_79EA03C8105E99220A827CE99045D6E0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Arizona Property Apr 18, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ArizonaPropertyApr182016Member" xlink:label="loc_exr_ArizonaPropertyApr182016Member_79EA03C8105E99220A827CE99045D6E0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_ArizonaPropertyApr182016Member_79EA03C8105E99220A827CE99045D6E0" xlink:to="lab_exr_ArizonaPropertyApr182016Member_79EA03C8105E99220A827CE99045D6E0" xlink:type="arc" />
    <link:label id="lab_exr_TexasPropertyApr152016Member_B19A2DC85C04F4E1E66F7CE990455051_terseLabel_en-US" xlink:label="lab_exr_TexasPropertyApr152016Member_B19A2DC85C04F4E1E66F7CE990455051" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Texas Property Apr 15, 2016 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyApr152016Member_B19A2DC85C04F4E1E66F7CE990455051_label_en-US" xlink:label="lab_exr_TexasPropertyApr152016Member_B19A2DC85C04F4E1E66F7CE990455051" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Apr 15, 2016 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyApr152016Member_B19A2DC85C04F4E1E66F7CE990455051_documentation_en-US" xlink:label="lab_exr_TexasPropertyApr152016Member_B19A2DC85C04F4E1E66F7CE990455051" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Apr 15, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyApr152016Member" xlink:label="loc_exr_TexasPropertyApr152016Member_B19A2DC85C04F4E1E66F7CE990455051" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TexasPropertyApr152016Member_B19A2DC85C04F4E1E66F7CE990455051" xlink:to="lab_exr_TexasPropertyApr152016Member_B19A2DC85C04F4E1E66F7CE990455051" xlink:type="arc" />
    <link:label id="lab_exr_ArizonaPropertyApr52016Member_1641C5A6E05FF553F3457CE990455700_terseLabel_en-US" xlink:label="lab_exr_ArizonaPropertyApr52016Member_1641C5A6E05FF553F3457CE990455700" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Arizona Property Apr 5, 2016 [Member]</link:label>
    <link:label id="lab_exr_ArizonaPropertyApr52016Member_1641C5A6E05FF553F3457CE990455700_label_en-US" xlink:label="lab_exr_ArizonaPropertyApr52016Member_1641C5A6E05FF553F3457CE990455700" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Arizona Property Apr 5, 2016 [Member]</link:label>
    <link:label id="lab_exr_ArizonaPropertyApr52016Member_1641C5A6E05FF553F3457CE990455700_documentation_en-US" xlink:label="lab_exr_ArizonaPropertyApr52016Member_1641C5A6E05FF553F3457CE990455700" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Arizona Property Apr 5, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ArizonaPropertyApr52016Member" xlink:label="loc_exr_ArizonaPropertyApr52016Member_1641C5A6E05FF553F3457CE990455700" xlink:type="locator" />
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    <link:label id="lab_exr_HawaiiPropertyApr52016Member_E5EF6D13D24FA3FBBD347CE99045BCFC_terseLabel_en-US" xlink:label="lab_exr_HawaiiPropertyApr52016Member_E5EF6D13D24FA3FBBD347CE99045BCFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hawaii Property Apr 5, 2016 [Member]</link:label>
    <link:label id="lab_exr_HawaiiPropertyApr52016Member_E5EF6D13D24FA3FBBD347CE99045BCFC_label_en-US" xlink:label="lab_exr_HawaiiPropertyApr52016Member_E5EF6D13D24FA3FBBD347CE99045BCFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hawaii Property Apr 5, 2016 [Member]</link:label>
    <link:label id="lab_exr_HawaiiPropertyApr52016Member_E5EF6D13D24FA3FBBD347CE99045BCFC_documentation_en-US" xlink:label="lab_exr_HawaiiPropertyApr52016Member_E5EF6D13D24FA3FBBD347CE99045BCFC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hawaii Property Apr 5, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_HawaiiPropertyApr52016Member" xlink:label="loc_exr_HawaiiPropertyApr52016Member_E5EF6D13D24FA3FBBD347CE99045BCFC" xlink:type="locator" />
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    <link:label id="lab_exr_NewMexicoPropertyMar292016Member_C8F8E18E5521751410457CE99045782B_terseLabel_en-US" xlink:label="lab_exr_NewMexicoPropertyMar292016Member_C8F8E18E5521751410457CE99045782B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Mexico Property Mar 29, 2016 [Member]</link:label>
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    <link:label id="lab_exr_NewMexicoPropertyTwoMar292016Member_46765DC8EA11AFF6B8827CE9904A2635_label_en-US" xlink:label="lab_exr_NewMexicoPropertyTwoMar292016Member_46765DC8EA11AFF6B8827CE9904A2635" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Mexico Property Two Mar 29, 2016 [Member]</link:label>
    <link:label id="lab_exr_NewMexicoPropertyTwoMar292016Member_46765DC8EA11AFF6B8827CE9904A2635_documentation_en-US" xlink:label="lab_exr_NewMexicoPropertyTwoMar292016Member_46765DC8EA11AFF6B8827CE9904A2635" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Mexico Property Two Mar 29, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NewMexicoPropertyTwoMar292016Member" xlink:label="loc_exr_NewMexicoPropertyTwoMar292016Member_46765DC8EA11AFF6B8827CE9904A2635" xlink:type="locator" />
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    <link:label id="lab_exr_GeorgiaPropertyMar292016Member_FF5E2808AA64DA0753427CE9904A5096_label_en-US" xlink:label="lab_exr_GeorgiaPropertyMar292016Member_FF5E2808AA64DA0753427CE9904A5096" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Georgia Property Mar 29, 2016 [Member]</link:label>
    <link:label id="lab_exr_GeorgiaPropertyMar292016Member_FF5E2808AA64DA0753427CE9904A5096_documentation_en-US" xlink:label="lab_exr_GeorgiaPropertyMar292016Member_FF5E2808AA64DA0753427CE9904A5096" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Georgia Property Mar 29, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GeorgiaPropertyMar292016Member" xlink:label="loc_exr_GeorgiaPropertyMar292016Member_FF5E2808AA64DA0753427CE9904A5096" xlink:type="locator" />
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    <link:label id="lab_exr_TexasPropertyMar212016Member_8F51A01C3F4093713BE97CE9904BD81F_label_en-US" xlink:label="lab_exr_TexasPropertyMar212016Member_8F51A01C3F4093713BE97CE9904BD81F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Mar 21, 2016 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyMar212016Member_8F51A01C3F4093713BE97CE9904BD81F_documentation_en-US" xlink:label="lab_exr_TexasPropertyMar212016Member_8F51A01C3F4093713BE97CE9904BD81F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Mar 21, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyMar212016Member" xlink:label="loc_exr_TexasPropertyMar212016Member_8F51A01C3F4093713BE97CE9904BD81F" xlink:type="locator" />
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    <link:label id="lab_exr_IllinoisPropertyFeb252016Member_9D87B914B86E632B7DA67CE9904B8BB8_label_en-US" xlink:label="lab_exr_IllinoisPropertyFeb252016Member_9D87B914B86E632B7DA67CE9904B8BB8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Illinois Property Feb 25, 2016 [Member]</link:label>
    <link:label id="lab_exr_IllinoisPropertyFeb252016Member_9D87B914B86E632B7DA67CE9904B8BB8_documentation_en-US" xlink:label="lab_exr_IllinoisPropertyFeb252016Member_9D87B914B86E632B7DA67CE9904B8BB8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Illinois Property Feb 25, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IllinoisPropertyFeb252016Member" xlink:label="loc_exr_IllinoisPropertyFeb252016Member_9D87B914B86E632B7DA67CE9904B8BB8" xlink:type="locator" />
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    <link:label id="lab_exr_MassachusettsPropertyFeb162016Member_F18315DEB0BF3202CE5E7CE9904BD6D8_label_en-US" xlink:label="lab_exr_MassachusettsPropertyFeb162016Member_F18315DEB0BF3202CE5E7CE9904BD6D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Massachusetts Property Feb 16, 2016 [Member]</link:label>
    <link:label id="lab_exr_MassachusettsPropertyFeb162016Member_F18315DEB0BF3202CE5E7CE9904BD6D8_documentation_en-US" xlink:label="lab_exr_MassachusettsPropertyFeb162016Member_F18315DEB0BF3202CE5E7CE9904BD6D8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Massachusetts Property Feb 16, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MassachusettsPropertyFeb162016Member" xlink:label="loc_exr_MassachusettsPropertyFeb162016Member_F18315DEB0BF3202CE5E7CE9904BD6D8" xlink:type="locator" />
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    <link:label id="lab_exr_VariousStatesPropertiesFeb22016Member_73BAB6A217099441F75C7CE9904B112A_label_en-US" xlink:label="lab_exr_VariousStatesPropertiesFeb22016Member_73BAB6A217099441F75C7CE9904B112A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Various States Properties Feb 2, 2016 [Member]</link:label>
    <link:label id="lab_exr_VariousStatesPropertiesFeb22016Member_73BAB6A217099441F75C7CE9904B112A_documentation_en-US" xlink:label="lab_exr_VariousStatesPropertiesFeb22016Member_73BAB6A217099441F75C7CE9904B112A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Various States Properties Feb 2, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_VariousStatesPropertiesFeb22016Member" xlink:label="loc_exr_VariousStatesPropertiesFeb22016Member_73BAB6A217099441F75C7CE9904B112A" xlink:type="locator" />
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    <link:label id="lab_exr_ExtraSpaceOfSacramentoOneLlcMember_7972ED9FDE9FB5D360F77CE9904B50A8_documentation_en-US" xlink:label="lab_exr_ExtraSpaceOfSacramentoOneLlcMember_7972ED9FDE9FB5D360F77CE9904B50A8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Extra Space Of Sacramento One LLC [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_ExtraSpaceOfSacramentoOneLlcMember" xlink:label="loc_exr_ExtraSpaceOfSacramentoOneLlcMember_7972ED9FDE9FB5D360F77CE9904B50A8" xlink:type="locator" />
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    <link:label id="lab_exr_TexasPropertyJan142016Member_DC6961C8B587C212409A7CE9904BB00B_label_en-US" xlink:label="lab_exr_TexasPropertyJan142016Member_DC6961C8B587C212409A7CE9904BB00B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Jan 14, 2016 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyJan142016Member_DC6961C8B587C212409A7CE9904BB00B_documentation_en-US" xlink:label="lab_exr_TexasPropertyJan142016Member_DC6961C8B587C212409A7CE9904BB00B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Jan 14, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyJan142016Member" xlink:label="loc_exr_TexasPropertyJan142016Member_DC6961C8B587C212409A7CE9904BB00B" xlink:type="locator" />
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    <link:label id="lab_exr_FloridaPropertyJan122016Member_5BC7475ACEDB1AA6B5FF7CE9904BAFD5_label_en-US" xlink:label="lab_exr_FloridaPropertyJan122016Member_5BC7475ACEDB1AA6B5FF7CE9904BAFD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Florida Property Jan 12, 2016 [Member]</link:label>
    <link:label id="lab_exr_FloridaPropertyJan122016Member_5BC7475ACEDB1AA6B5FF7CE9904BAFD5_documentation_en-US" xlink:label="lab_exr_FloridaPropertyJan122016Member_5BC7475ACEDB1AA6B5FF7CE9904BAFD5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Florida Property Jan 12, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FloridaPropertyJan122016Member" xlink:label="loc_exr_FloridaPropertyJan122016Member_5BC7475ACEDB1AA6B5FF7CE9904BAFD5" xlink:type="locator" />
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    <link:label id="lab_exr_TexasPropertyJan72016Member_BD374778AA80DAABFB167CE9904B048D_label_en-US" xlink:label="lab_exr_TexasPropertyJan72016Member_BD374778AA80DAABFB167CE9904B048D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Jan 7, 2016 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyJan72016Member_BD374778AA80DAABFB167CE9904B048D_documentation_en-US" xlink:label="lab_exr_TexasPropertyJan72016Member_BD374778AA80DAABFB167CE9904B048D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Jan 7, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyJan72016Member" xlink:label="loc_exr_TexasPropertyJan72016Member_BD374778AA80DAABFB167CE9904B048D" xlink:type="locator" />
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    <link:label id="lab_exr_NewMexicoPropertyJan72016Member_6F3B70B76DEC4BC01CAA7CE9904B712A_label_en-US" xlink:label="lab_exr_NewMexicoPropertyJan72016Member_6F3B70B76DEC4BC01CAA7CE9904B712A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Mexico Property Jan 7, 2016 [Member]</link:label>
    <link:label id="lab_exr_NewMexicoPropertyJan72016Member_6F3B70B76DEC4BC01CAA7CE9904B712A_documentation_en-US" xlink:label="lab_exr_NewMexicoPropertyJan72016Member_6F3B70B76DEC4BC01CAA7CE9904B712A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Mexico Property Jan 7, 2016 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NewMexicoPropertyJan72016Member" xlink:label="loc_exr_NewMexicoPropertyJan72016Member_6F3B70B76DEC4BC01CAA7CE9904B712A" xlink:type="locator" />
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    <link:label id="lab_exr_CaliforniaPropertyDec112015Member_ED91EF52D3C6F4065E9A7CE9904B15AE_label_en-US" xlink:label="lab_exr_CaliforniaPropertyDec112015Member_ED91EF52D3C6F4065E9A7CE9904B15AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">California Property Dec 11, 2015 [Member]</link:label>
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    <link:label id="lab_exr_NorthCarolinaPropertyDec82015Member_1CB4E5BE6FC831E3AF2B7CE9904B4A9C_terseLabel_en-US" xlink:label="lab_exr_NorthCarolinaPropertyDec82015Member_1CB4E5BE6FC831E3AF2B7CE9904B4A9C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Carolina Property Dec 8, 2015 [Member]</link:label>
    <link:label id="lab_exr_NorthCarolinaPropertyDec82015Member_1CB4E5BE6FC831E3AF2B7CE9904B4A9C_label_en-US" xlink:label="lab_exr_NorthCarolinaPropertyDec82015Member_1CB4E5BE6FC831E3AF2B7CE9904B4A9C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Carolina Property Dec 8, 2015 [Member]</link:label>
    <link:label id="lab_exr_NorthCarolinaPropertyDec82015Member_1CB4E5BE6FC831E3AF2B7CE9904B4A9C_documentation_en-US" xlink:label="lab_exr_NorthCarolinaPropertyDec82015Member_1CB4E5BE6FC831E3AF2B7CE9904B4A9C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Carolina Property Dec 8, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthCarolinaPropertyDec82015Member" xlink:label="loc_exr_NorthCarolinaPropertyDec82015Member_1CB4E5BE6FC831E3AF2B7CE9904B4A9C" xlink:type="locator" />
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    <link:label id="lab_exr_OregonPropertyNov242015Member_9189FC6EFA8C97069EA67CE9904B2B30_terseLabel_en-US" xlink:label="lab_exr_OregonPropertyNov242015Member_9189FC6EFA8C97069EA67CE9904B2B30" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Oregon Property Nov 24, 2015 [Member]</link:label>
    <link:label id="lab_exr_OregonPropertyNov242015Member_9189FC6EFA8C97069EA67CE9904B2B30_label_en-US" xlink:label="lab_exr_OregonPropertyNov242015Member_9189FC6EFA8C97069EA67CE9904B2B30" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Oregon Property Nov 24, 2015 [Member]</link:label>
    <link:label id="lab_exr_OregonPropertyNov242015Member_9189FC6EFA8C97069EA67CE9904B2B30_documentation_en-US" xlink:label="lab_exr_OregonPropertyNov242015Member_9189FC6EFA8C97069EA67CE9904B2B30" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Oregon Property Nov 24, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_OregonPropertyNov242015Member" xlink:label="loc_exr_OregonPropertyNov242015Member_9189FC6EFA8C97069EA67CE9904B2B30" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_OregonPropertyNov242015Member_9189FC6EFA8C97069EA67CE9904B2B30" xlink:to="lab_exr_OregonPropertyNov242015Member_9189FC6EFA8C97069EA67CE9904B2B30" xlink:type="arc" />
    <link:label id="lab_exr_FloridaPropertyNov192015Member_8E4339EFA11BBD14E9F07CE9904B20B7_terseLabel_en-US" xlink:label="lab_exr_FloridaPropertyNov192015Member_8E4339EFA11BBD14E9F07CE9904B20B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Florida Property Nov 19, 2015 [Member]</link:label>
    <link:label id="lab_exr_FloridaPropertyNov192015Member_8E4339EFA11BBD14E9F07CE9904B20B7_label_en-US" xlink:label="lab_exr_FloridaPropertyNov192015Member_8E4339EFA11BBD14E9F07CE9904B20B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Florida Property Nov 19, 2015 [Member]</link:label>
    <link:label id="lab_exr_FloridaPropertyNov192015Member_8E4339EFA11BBD14E9F07CE9904B20B7_documentation_en-US" xlink:label="lab_exr_FloridaPropertyNov192015Member_8E4339EFA11BBD14E9F07CE9904B20B7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Florida Property Nov 19, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FloridaPropertyNov192015Member" xlink:label="loc_exr_FloridaPropertyNov192015Member_8E4339EFA11BBD14E9F07CE9904B20B7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FloridaPropertyNov192015Member_8E4339EFA11BBD14E9F07CE9904B20B7" xlink:to="lab_exr_FloridaPropertyNov192015Member_8E4339EFA11BBD14E9F07CE9904B20B7" xlink:type="arc" />
    <link:label id="lab_exr_TexasPropertyNov162015Member_E1C0BB61FB4BAE682F757CE9904BB2A8_terseLabel_en-US" xlink:label="lab_exr_TexasPropertyNov162015Member_E1C0BB61FB4BAE682F757CE9904BB2A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Texas Property Nov 16, 2015 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyNov162015Member_E1C0BB61FB4BAE682F757CE9904BB2A8_label_en-US" xlink:label="lab_exr_TexasPropertyNov162015Member_E1C0BB61FB4BAE682F757CE9904BB2A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Nov 16, 2015 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyNov162015Member_E1C0BB61FB4BAE682F757CE9904BB2A8_documentation_en-US" xlink:label="lab_exr_TexasPropertyNov162015Member_E1C0BB61FB4BAE682F757CE9904BB2A8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Nov 16, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyNov162015Member" xlink:label="loc_exr_TexasPropertyNov162015Member_E1C0BB61FB4BAE682F757CE9904BB2A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TexasPropertyNov162015Member_E1C0BB61FB4BAE682F757CE9904BB2A8" xlink:to="lab_exr_TexasPropertyNov162015Member_E1C0BB61FB4BAE682F757CE9904BB2A8" xlink:type="arc" />
    <link:label id="lab_exr_TexasPropertyOct232015Member_A980A412238ACCA22B617CE9904B21ED_terseLabel_en-US" xlink:label="lab_exr_TexasPropertyOct232015Member_A980A412238ACCA22B617CE9904B21ED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Texas Property Oct 23, 2015 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyOct232015Member_A980A412238ACCA22B617CE9904B21ED_label_en-US" xlink:label="lab_exr_TexasPropertyOct232015Member_A980A412238ACCA22B617CE9904B21ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Oct 23, 2015 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyOct232015Member_A980A412238ACCA22B617CE9904B21ED_documentation_en-US" xlink:label="lab_exr_TexasPropertyOct232015Member_A980A412238ACCA22B617CE9904B21ED" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Oct 23, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyOct232015Member" xlink:label="loc_exr_TexasPropertyOct232015Member_A980A412238ACCA22B617CE9904B21ED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TexasPropertyOct232015Member_A980A412238ACCA22B617CE9904B21ED" xlink:to="lab_exr_TexasPropertyOct232015Member_A980A412238ACCA22B617CE9904B21ED" xlink:type="arc" />
    <link:label id="lab_exr_NewJerseyPropertyOct72015Member_AD4B9F45F0CD3A4D34BC7CE9904B95F1_terseLabel_en-US" xlink:label="lab_exr_NewJerseyPropertyOct72015Member_AD4B9F45F0CD3A4D34BC7CE9904B95F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Jersey Property Oct 7, 2015 [Member]</link:label>
    <link:label id="lab_exr_NewJerseyPropertyOct72015Member_AD4B9F45F0CD3A4D34BC7CE9904B95F1_label_en-US" xlink:label="lab_exr_NewJerseyPropertyOct72015Member_AD4B9F45F0CD3A4D34BC7CE9904B95F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Jersey Property Oct 7, 2015 [Member]</link:label>
    <link:label id="lab_exr_NewJerseyPropertyOct72015Member_AD4B9F45F0CD3A4D34BC7CE9904B95F1_documentation_en-US" xlink:label="lab_exr_NewJerseyPropertyOct72015Member_AD4B9F45F0CD3A4D34BC7CE9904B95F1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Jersey Property Oct 7, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NewJerseyPropertyOct72015Member" xlink:label="loc_exr_NewJerseyPropertyOct72015Member_AD4B9F45F0CD3A4D34BC7CE9904B95F1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NewJerseyPropertyOct72015Member_AD4B9F45F0CD3A4D34BC7CE9904B95F1" xlink:to="lab_exr_NewJerseyPropertyOct72015Member_AD4B9F45F0CD3A4D34BC7CE9904B95F1" xlink:type="arc" />
    <link:label id="lab_exr_VariousPropertyOct12015Member_501BEBD95DA7F3C858767CE9904B29B8_terseLabel_en-US" xlink:label="lab_exr_VariousPropertyOct12015Member_501BEBD95DA7F3C858767CE9904B29B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Various Property Oct 1, 2015 [Member]</link:label>
    <link:label id="lab_exr_VariousPropertyOct12015Member_501BEBD95DA7F3C858767CE9904B29B8_label_en-US" xlink:label="lab_exr_VariousPropertyOct12015Member_501BEBD95DA7F3C858767CE9904B29B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Various Property Oct 1, 2015 [Member]</link:label>
    <link:label id="lab_exr_VariousPropertyOct12015Member_501BEBD95DA7F3C858767CE9904B29B8_documentation_en-US" xlink:label="lab_exr_VariousPropertyOct12015Member_501BEBD95DA7F3C858767CE9904B29B8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Various Property Oct 1, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_VariousPropertyOct12015Member" xlink:label="loc_exr_VariousPropertyOct12015Member_501BEBD95DA7F3C858767CE9904B29B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_VariousPropertyOct12015Member_501BEBD95DA7F3C858767CE9904B29B8" xlink:to="lab_exr_VariousPropertyOct12015Member_501BEBD95DA7F3C858767CE9904B29B8" xlink:type="arc" />
    <link:label id="lab_exr_MarylandPropertySep102015Member_9DA5E5869A5E0F60FF5D7CE9904BB911_terseLabel_en-US" xlink:label="lab_exr_MarylandPropertySep102015Member_9DA5E5869A5E0F60FF5D7CE9904BB911" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maryland Property Sep 10, 2015 [Member]</link:label>
    <link:label id="lab_exr_MarylandPropertySep102015Member_9DA5E5869A5E0F60FF5D7CE9904BB911_label_en-US" xlink:label="lab_exr_MarylandPropertySep102015Member_9DA5E5869A5E0F60FF5D7CE9904BB911" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maryland Property Sep 10, 2015 [Member]</link:label>
    <link:label id="lab_exr_MarylandPropertySep102015Member_9DA5E5869A5E0F60FF5D7CE9904BB911_documentation_en-US" xlink:label="lab_exr_MarylandPropertySep102015Member_9DA5E5869A5E0F60FF5D7CE9904BB911" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Maryland Property Sep 10, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MarylandPropertySep102015Member" xlink:label="loc_exr_MarylandPropertySep102015Member_9DA5E5869A5E0F60FF5D7CE9904BB911" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MarylandPropertySep102015Member_9DA5E5869A5E0F60FF5D7CE9904BB911" xlink:to="lab_exr_MarylandPropertySep102015Member_9DA5E5869A5E0F60FF5D7CE9904BB911" xlink:type="arc" />
    <link:label id="lab_exr_NorthCarolinaPropertyJun192015Member_75E85D3944963A74F9FF7CE9904C67E9_terseLabel_en-US" xlink:label="lab_exr_NorthCarolinaPropertyJun192015Member_75E85D3944963A74F9FF7CE9904C67E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Carolina Property Jun 19, 2015 [Member]</link:label>
    <link:label id="lab_exr_NorthCarolinaPropertyJun192015Member_75E85D3944963A74F9FF7CE9904C67E9_label_en-US" xlink:label="lab_exr_NorthCarolinaPropertyJun192015Member_75E85D3944963A74F9FF7CE9904C67E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Carolina Property Jun 19, 2015 [Member]</link:label>
    <link:label id="lab_exr_NorthCarolinaPropertyJun192015Member_75E85D3944963A74F9FF7CE9904C67E9_documentation_en-US" xlink:label="lab_exr_NorthCarolinaPropertyJun192015Member_75E85D3944963A74F9FF7CE9904C67E9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Carolina Property Jun 19, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthCarolinaPropertyJun192015Member" xlink:label="loc_exr_NorthCarolinaPropertyJun192015Member_75E85D3944963A74F9FF7CE9904C67E9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_NorthCarolinaPropertyJun192015Member_75E85D3944963A74F9FF7CE9904C67E9" xlink:to="lab_exr_NorthCarolinaPropertyJun192015Member_75E85D3944963A74F9FF7CE9904C67E9" xlink:type="arc" />
    <link:label id="lab_exr_FloridaPropertyJun172015Member_46E1411AFCFDA4F18FED7CE9904C53BD_terseLabel_en-US" xlink:label="lab_exr_FloridaPropertyJun172015Member_46E1411AFCFDA4F18FED7CE9904C53BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Florida Property Jun 17, 2015 [Member]</link:label>
    <link:label id="lab_exr_FloridaPropertyJun172015Member_46E1411AFCFDA4F18FED7CE9904C53BD_label_en-US" xlink:label="lab_exr_FloridaPropertyJun172015Member_46E1411AFCFDA4F18FED7CE9904C53BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Florida Property Jun 17, 2015 [Member]</link:label>
    <link:label id="lab_exr_FloridaPropertyJun172015Member_46E1411AFCFDA4F18FED7CE9904C53BD_documentation_en-US" xlink:label="lab_exr_FloridaPropertyJun172015Member_46E1411AFCFDA4F18FED7CE9904C53BD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Florida Property Jun 17, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_FloridaPropertyJun172015Member" xlink:label="loc_exr_FloridaPropertyJun172015Member_46E1411AFCFDA4F18FED7CE9904C53BD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_FloridaPropertyJun172015Member_46E1411AFCFDA4F18FED7CE9904C53BD" xlink:to="lab_exr_FloridaPropertyJun172015Member_46E1411AFCFDA4F18FED7CE9904C53BD" xlink:type="arc" />
    <link:label id="lab_exr_IllinoisPropertyJun82015Member_160EDA986F3C2BC45FF57CE9904CE3C3_terseLabel_en-US" xlink:label="lab_exr_IllinoisPropertyJun82015Member_160EDA986F3C2BC45FF57CE9904CE3C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Illinois Property Jun 8, 2015 [Member]</link:label>
    <link:label id="lab_exr_IllinoisPropertyJun82015Member_160EDA986F3C2BC45FF57CE9904CE3C3_label_en-US" xlink:label="lab_exr_IllinoisPropertyJun82015Member_160EDA986F3C2BC45FF57CE9904CE3C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Illinois Property Jun 8, 2015 [Member]</link:label>
    <link:label id="lab_exr_IllinoisPropertyJun82015Member_160EDA986F3C2BC45FF57CE9904CE3C3_documentation_en-US" xlink:label="lab_exr_IllinoisPropertyJun82015Member_160EDA986F3C2BC45FF57CE9904CE3C3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Illinois Property Jun 8, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_IllinoisPropertyJun82015Member" xlink:label="loc_exr_IllinoisPropertyJun82015Member_160EDA986F3C2BC45FF57CE9904CE3C3" xlink:type="locator" />
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    <link:label id="lab_exr_MassachusettsPropertyMay132015Member_373581809BB9500E7ED27CE9904C477B_terseLabel_en-US" xlink:label="lab_exr_MassachusettsPropertyMay132015Member_373581809BB9500E7ED27CE9904C477B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Massachusetts Property May 13, 2015 [Member]</link:label>
    <link:label id="lab_exr_MassachusettsPropertyMay132015Member_373581809BB9500E7ED27CE9904C477B_label_en-US" xlink:label="lab_exr_MassachusettsPropertyMay132015Member_373581809BB9500E7ED27CE9904C477B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Massachusetts Property May 13, 2015 [Member]</link:label>
    <link:label id="lab_exr_MassachusettsPropertyMay132015Member_373581809BB9500E7ED27CE9904C477B_documentation_en-US" xlink:label="lab_exr_MassachusettsPropertyMay132015Member_373581809BB9500E7ED27CE9904C477B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Massachusetts Property May 13, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MassachusettsPropertyMay132015Member" xlink:label="loc_exr_MassachusettsPropertyMay132015Member_373581809BB9500E7ED27CE9904C477B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MassachusettsPropertyMay132015Member_373581809BB9500E7ED27CE9904C477B" xlink:to="lab_exr_MassachusettsPropertyMay132015Member_373581809BB9500E7ED27CE9904C477B" xlink:type="arc" />
    <link:label id="lab_exr_GeorgiaPropertyMay72015Member_D5FDB24CFBCC3594ECFB7CE9904CCC92_terseLabel_en-US" xlink:label="lab_exr_GeorgiaPropertyMay72015Member_D5FDB24CFBCC3594ECFB7CE9904CCC92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Georgia Property May 7, 2015 [Member]</link:label>
    <link:label id="lab_exr_GeorgiaPropertyMay72015Member_D5FDB24CFBCC3594ECFB7CE9904CCC92_label_en-US" xlink:label="lab_exr_GeorgiaPropertyMay72015Member_D5FDB24CFBCC3594ECFB7CE9904CCC92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Georgia Property May 7, 2015 [Member]</link:label>
    <link:label id="lab_exr_GeorgiaPropertyMay72015Member_D5FDB24CFBCC3594ECFB7CE9904CCC92_documentation_en-US" xlink:label="lab_exr_GeorgiaPropertyMay72015Member_D5FDB24CFBCC3594ECFB7CE9904CCC92" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Georgia Property May 7, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GeorgiaPropertyMay72015Member" xlink:label="loc_exr_GeorgiaPropertyMay72015Member_D5FDB24CFBCC3594ECFB7CE9904CCC92" xlink:type="locator" />
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    <link:label id="lab_exr_NorthCarolinaPropertyMay52015Member_3C231B3DEDBF2E77F67C7CE9904C6375_terseLabel_en-US" xlink:label="lab_exr_NorthCarolinaPropertyMay52015Member_3C231B3DEDBF2E77F67C7CE9904C6375" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">North Carolina Property May 5, 2015 [Member]</link:label>
    <link:label id="lab_exr_NorthCarolinaPropertyMay52015Member_3C231B3DEDBF2E77F67C7CE9904C6375_label_en-US" xlink:label="lab_exr_NorthCarolinaPropertyMay52015Member_3C231B3DEDBF2E77F67C7CE9904C6375" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">North Carolina Property May 5, 2015 [Member]</link:label>
    <link:label id="lab_exr_NorthCarolinaPropertyMay52015Member_3C231B3DEDBF2E77F67C7CE9904C6375_documentation_en-US" xlink:label="lab_exr_NorthCarolinaPropertyMay52015Member_3C231B3DEDBF2E77F67C7CE9904C6375" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">North Carolina Property May 5, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NorthCarolinaPropertyMay52015Member" xlink:label="loc_exr_NorthCarolinaPropertyMay52015Member_3C231B3DEDBF2E77F67C7CE9904C6375" xlink:type="locator" />
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    <link:label id="lab_exr_GeorgiaPropertyApr242015Member_D1A2E9092D89E880B9BD7CE9904C9612_terseLabel_en-US" xlink:label="lab_exr_GeorgiaPropertyApr242015Member_D1A2E9092D89E880B9BD7CE9904C9612" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Georgia Property Apr 24, 2015 [Member]</link:label>
    <link:label id="lab_exr_GeorgiaPropertyApr242015Member_D1A2E9092D89E880B9BD7CE9904C9612_label_en-US" xlink:label="lab_exr_GeorgiaPropertyApr242015Member_D1A2E9092D89E880B9BD7CE9904C9612" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Georgia Property Apr 24, 2015 [Member]</link:label>
    <link:label id="lab_exr_GeorgiaPropertyApr242015Member_D1A2E9092D89E880B9BD7CE9904C9612_documentation_en-US" xlink:label="lab_exr_GeorgiaPropertyApr242015Member_D1A2E9092D89E880B9BD7CE9904C9612" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Georgia Property Apr 24, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_GeorgiaPropertyApr242015Member" xlink:label="loc_exr_GeorgiaPropertyApr242015Member_D1A2E9092D89E880B9BD7CE9904C9612" xlink:type="locator" />
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    <link:label id="lab_exr_TexasPropertyApr142015Member_CF89879FD484091BF1197CE9904CE8EB_terseLabel_en-US" xlink:label="lab_exr_TexasPropertyApr142015Member_CF89879FD484091BF1197CE9904CE8EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Texas Property Apr 14, 2015 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyApr142015Member_CF89879FD484091BF1197CE9904CE8EB_label_en-US" xlink:label="lab_exr_TexasPropertyApr142015Member_CF89879FD484091BF1197CE9904CE8EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Apr 14, 2015 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyApr142015Member_CF89879FD484091BF1197CE9904CE8EB_documentation_en-US" xlink:label="lab_exr_TexasPropertyApr142015Member_CF89879FD484091BF1197CE9904CE8EB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Apr 14, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyApr142015Member" xlink:label="loc_exr_TexasPropertyApr142015Member_CF89879FD484091BF1197CE9904CE8EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TexasPropertyApr142015Member_CF89879FD484091BF1197CE9904CE8EB" xlink:to="lab_exr_TexasPropertyApr142015Member_CF89879FD484091BF1197CE9904CE8EB" xlink:type="arc" />
    <link:label id="lab_exr_CaliforniaPropertyMar302015Member_00462F869255EB7754E07CE9904C90BF_terseLabel_en-US" xlink:label="lab_exr_CaliforniaPropertyMar302015Member_00462F869255EB7754E07CE9904C90BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">California Property Mar 30, 2015 [Member]</link:label>
    <link:label id="lab_exr_CaliforniaPropertyMar302015Member_00462F869255EB7754E07CE9904C90BF_label_en-US" xlink:label="lab_exr_CaliforniaPropertyMar302015Member_00462F869255EB7754E07CE9904C90BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">California Property Mar 30, 2015 [Member]</link:label>
    <link:label id="lab_exr_CaliforniaPropertyMar302015Member_00462F869255EB7754E07CE9904C90BF_documentation_en-US" xlink:label="lab_exr_CaliforniaPropertyMar302015Member_00462F869255EB7754E07CE9904C90BF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">California Property Mar 30, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_CaliforniaPropertyMar302015Member" xlink:label="loc_exr_CaliforniaPropertyMar302015Member_00462F869255EB7754E07CE9904C90BF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_CaliforniaPropertyMar302015Member_00462F869255EB7754E07CE9904C90BF" xlink:to="lab_exr_CaliforniaPropertyMar302015Member_00462F869255EB7754E07CE9904C90BF" xlink:type="arc" />
    <link:label id="lab_exr_SouthCarolinaPropertyMar302015Member_9EED9DDB7074164109B77CE9904CE2E1_terseLabel_en-US" xlink:label="lab_exr_SouthCarolinaPropertyMar302015Member_9EED9DDB7074164109B77CE9904CE2E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">South Carolina Property Mar 30, 2015 [Member]</link:label>
    <link:label id="lab_exr_SouthCarolinaPropertyMar302015Member_9EED9DDB7074164109B77CE9904CE2E1_label_en-US" xlink:label="lab_exr_SouthCarolinaPropertyMar302015Member_9EED9DDB7074164109B77CE9904CE2E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">South Carolina Property Mar 30, 2015 [Member]</link:label>
    <link:label id="lab_exr_SouthCarolinaPropertyMar302015Member_9EED9DDB7074164109B77CE9904CE2E1_documentation_en-US" xlink:label="lab_exr_SouthCarolinaPropertyMar302015Member_9EED9DDB7074164109B77CE9904CE2E1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">South Carolina Property Mar 30, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_SouthCarolinaPropertyMar302015Member" xlink:label="loc_exr_SouthCarolinaPropertyMar302015Member_9EED9DDB7074164109B77CE9904CE2E1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_SouthCarolinaPropertyMar302015Member_9EED9DDB7074164109B77CE9904CE2E1" xlink:to="lab_exr_SouthCarolinaPropertyMar302015Member_9EED9DDB7074164109B77CE9904CE2E1" xlink:type="arc" />
    <link:label id="lab_exr_VirginiaPropertyMar172015Member_FAC1C2C2EFFFA4A1977E7CE9904C27CA_terseLabel_en-US" xlink:label="lab_exr_VirginiaPropertyMar172015Member_FAC1C2C2EFFFA4A1977E7CE9904C27CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Virginia Property Mar 17, 2015 [Member]</link:label>
    <link:label id="lab_exr_VirginiaPropertyMar172015Member_FAC1C2C2EFFFA4A1977E7CE9904C27CA_label_en-US" xlink:label="lab_exr_VirginiaPropertyMar172015Member_FAC1C2C2EFFFA4A1977E7CE9904C27CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Virginia Property Mar 17, 2015 [Member]</link:label>
    <link:label id="lab_exr_VirginiaPropertyMar172015Member_FAC1C2C2EFFFA4A1977E7CE9904C27CA_documentation_en-US" xlink:label="lab_exr_VirginiaPropertyMar172015Member_FAC1C2C2EFFFA4A1977E7CE9904C27CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Virginia Property Mar 17, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_VirginiaPropertyMar172015Member" xlink:label="loc_exr_VirginiaPropertyMar172015Member_FAC1C2C2EFFFA4A1977E7CE9904C27CA" xlink:type="locator" />
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    <link:label id="lab_exr_TexasPropertyFeb242015Member_38784D9D0C3230F594157CE9904C7C09_terseLabel_en-US" xlink:label="lab_exr_TexasPropertyFeb242015Member_38784D9D0C3230F594157CE9904C7C09" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Texas Property Feb 24, 2015 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyFeb242015Member_38784D9D0C3230F594157CE9904C7C09_label_en-US" xlink:label="lab_exr_TexasPropertyFeb242015Member_38784D9D0C3230F594157CE9904C7C09" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Feb 24, 2015 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyFeb242015Member_38784D9D0C3230F594157CE9904C7C09_documentation_en-US" xlink:label="lab_exr_TexasPropertyFeb242015Member_38784D9D0C3230F594157CE9904C7C09" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Feb 24, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyFeb242015Member" xlink:label="loc_exr_TexasPropertyFeb242015Member_38784D9D0C3230F594157CE9904C7C09" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TexasPropertyFeb242015Member_38784D9D0C3230F594157CE9904C7C09" xlink:to="lab_exr_TexasPropertyFeb242015Member_38784D9D0C3230F594157CE9904C7C09" xlink:type="arc" />
    <link:label id="lab_exr_TexasPropertyJan132015Member_B4509415C8A9DE002CFE7CE9904CBA5F_terseLabel_en-US" xlink:label="lab_exr_TexasPropertyJan132015Member_B4509415C8A9DE002CFE7CE9904CBA5F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Texas Property Jan 13, 2015 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyJan132015Member_B4509415C8A9DE002CFE7CE9904CBA5F_label_en-US" xlink:label="lab_exr_TexasPropertyJan132015Member_B4509415C8A9DE002CFE7CE9904CBA5F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Texas Property Jan 13, 2015 [Member]</link:label>
    <link:label id="lab_exr_TexasPropertyJan132015Member_B4509415C8A9DE002CFE7CE9904CBA5F_documentation_en-US" xlink:label="lab_exr_TexasPropertyJan132015Member_B4509415C8A9DE002CFE7CE9904CBA5F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Texas Property Jan 13, 2015 [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TexasPropertyJan132015Member" xlink:label="loc_exr_TexasPropertyJan132015Member_B4509415C8A9DE002CFE7CE9904CBA5F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_B9579C66A0A7DA3DC4457CE9904C3AAF_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_B9579C66A0A7DA3DC4457CE9904C3AAF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_B9579C66A0A7DA3DC4457CE9904C3AAF" xlink:type="locator" />
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    <link:label id="lab_exr_RealEstatePropertyAcquisitionNotesIssuedToFromSeller_286317961070B685383F7CE99053B4B2_terseLabel_en-US" xlink:label="lab_exr_RealEstatePropertyAcquisitionNotesIssuedToFromSeller_286317961070B685383F7CE99053B4B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate Property Acquisition Notes Issued To/From Seller</link:label>
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    <link:label id="lab_exr_BusinessCombinationAmountPaidToAcquireJointVenturePartnersInterests_7A26E2A3C615747ED2517CE99054B011_terseLabel_en-US" xlink:label="lab_exr_BusinessCombinationAmountPaidToAcquireJointVenturePartnersInterests_7A26E2A3C615747ED2517CE99054B011" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount paid to acquire joint venture partners interests</link:label>
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    <link:label id="lab_exr_BusinessCombinationAmountPaidToAcquireJointVenturePartnersInterests_7A26E2A3C615747ED2517CE99054B011_documentation_en-US" xlink:label="lab_exr_BusinessCombinationAmountPaidToAcquireJointVenturePartnersInterests_7A26E2A3C615747ED2517CE99054B011" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business combination amount paid to acquire joint venture partners interests.</link:label>
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    <link:label id="lab_us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue1_69A56A559DC3B11CB0EF7CE99054859D_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue1_69A56A559DC3B11CB0EF7CE99054859D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Previous equity interest</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue1_69A56A559DC3B11CB0EF7CE99054859D_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue1_69A56A559DC3B11CB0EF7CE99054859D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue1" xlink:label="loc_us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeFairValue1_69A56A559DC3B11CB0EF7CE99054859D" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain" xlink:label="loc_us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain_6FF015FDA9FA4A9C8EF97CE99054B91B" xlink:type="locator" />
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    <link:label id="lab_exr_NumberOfTransferredStores_4D0C1E0D9AA742FE01687CE99054E723_terseLabel_en-US" xlink:label="lab_exr_NumberOfTransferredStores_4D0C1E0D9AA742FE01687CE99054E723" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of transferred stores</link:label>
    <link:label id="lab_exr_NumberOfTransferredStores_4D0C1E0D9AA742FE01687CE99054E723_label_en-US" xlink:label="lab_exr_NumberOfTransferredStores_4D0C1E0D9AA742FE01687CE99054E723" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Transferred Stores</link:label>
    <link:label id="lab_exr_NumberOfTransferredStores_4D0C1E0D9AA742FE01687CE99054E723_documentation_en-US" xlink:label="lab_exr_NumberOfTransferredStores_4D0C1E0D9AA742FE01687CE99054E723" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of transferred stores.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NumberOfTransferredStores" xlink:label="loc_exr_NumberOfTransferredStores_4D0C1E0D9AA742FE01687CE99054E723" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_5160C3A891D24E86E8107CE99054D4C1_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationBargainPurchaseGainRecognizedAmount_5160C3A891D24E86E8107CE99054D4C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain on bargain purchase of acquisition</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquireRealEstateAndRealEstateJointVentures_8A6BDA650A7C8F48BEE77CE990546FAB_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireRealEstateAndRealEstateJointVentures_8A6BDA650A7C8F48BEE77CE990546FAB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash portion of payment for acquisition</link:label>
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    <link:label id="lab_exr_RealEstatePropertyAcquisitionNotesReceivableEliminatedDueToAcquisitionOfJointVenturePartnerInterest_A51E39B2C5A6CAFFD3C67CE99054F830_terseLabel_en-US" xlink:label="lab_exr_RealEstatePropertyAcquisitionNotesReceivableEliminatedDueToAcquisitionOfJointVenturePartnerInterest_A51E39B2C5A6CAFFD3C67CE99054F830" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Company held mortgage notes receivable eliminated as a result of the acquisition</link:label>
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    <link:label id="lab_exr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableFairValue_0F7C5A176A2C09A664327CE990540CBC_terseLabel_en-US" xlink:label="lab_exr_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableFairValue_0F7C5A176A2C09A664327CE990540CBC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Previous equity interest, fair value</link:label>
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    <link:label id="lab_us-gaap_LandMember_BCD8AF5F35CA4271B860634205F27ED1_terseLabel_en-US" xlink:label="lab_us-gaap_LandMember_BCD8AF5F35CA4271B860634205F27ED1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land - Operating [Member]</link:label>
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    <link:label id="lab_exr_LandDevelopmentMember_BB804AC9921F2131B322634205F26C9D_documentation_en-US" xlink:label="lab_exr_LandDevelopmentMember_BB804AC9921F2131B322634205F26C9D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Land Development [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LandDevelopmentMember" xlink:label="loc_exr_LandDevelopmentMember_BB804AC9921F2131B322634205F26C9D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_5430742C240D961ADACB634205F2299D_verboseLabel_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember_5430742C240D961ADACB634205F2299D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Buildings, Improvements and Other Intangibles [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_5430742C240D961ADACB634205F2299D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BuildingAndBuildingImprovementsMember_5430742C240D961ADACB634205F2299D" xlink:to="lab_us-gaap_BuildingAndBuildingImprovementsMember_5430742C240D961ADACB634205F2299D" xlink:type="arc" />
    <link:label id="lab_exr_TenantRelationshipsMember_7DBADA1C6E4D0A28B79B634205F25677_terseLabel_en-US" xlink:label="lab_exr_TenantRelationshipsMember_7DBADA1C6E4D0A28B79B634205F25677" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible Assets - Tenant Relationships [Member]</link:label>
    <link:label id="lab_exr_TenantRelationshipsMember_7DBADA1C6E4D0A28B79B634205F25677_label_en-US" xlink:label="lab_exr_TenantRelationshipsMember_7DBADA1C6E4D0A28B79B634205F25677" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tenant Relationships [Member]</link:label>
    <link:label id="lab_exr_TenantRelationshipsMember_7DBADA1C6E4D0A28B79B634205F25677_documentation_en-US" xlink:label="lab_exr_TenantRelationshipsMember_7DBADA1C6E4D0A28B79B634205F25677" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tenant Relationships [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_TenantRelationshipsMember" xlink:label="loc_exr_TenantRelationshipsMember_7DBADA1C6E4D0A28B79B634205F25677" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_TenantRelationshipsMember_7DBADA1C6E4D0A28B79B634205F25677" xlink:to="lab_exr_TenantRelationshipsMember_7DBADA1C6E4D0A28B79B634205F25677" xlink:type="arc" />
    <link:label id="lab_exr_LeaseRightsMember_D1CD542996E8160706C1634205F23741_terseLabel_en-US" xlink:label="lab_exr_LeaseRightsMember_D1CD542996E8160706C1634205F23741" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible Lease Rights [Member]</link:label>
    <link:label id="lab_exr_LeaseRightsMember_D1CD542996E8160706C1634205F23741_label_en-US" xlink:label="lab_exr_LeaseRightsMember_D1CD542996E8160706C1634205F23741" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease Rights [Member]</link:label>
    <link:label id="lab_exr_LeaseRightsMember_D1CD542996E8160706C1634205F23741_documentation_en-US" xlink:label="lab_exr_LeaseRightsMember_D1CD542996E8160706C1634205F23741" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lease Rights [Member]</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_LeaseRightsMember" xlink:label="loc_exr_LeaseRightsMember_D1CD542996E8160706C1634205F23741" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_LeaseRightsMember_D1CD542996E8160706C1634205F23741" xlink:to="lab_exr_LeaseRightsMember_D1CD542996E8160706C1634205F23741" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateGrossAtCarryingValue_37ACF5D35B3E62EB713D634205F35AF5_verboseLabel_en-US" xlink:label="lab_us-gaap_RealEstateGrossAtCarryingValue_37ACF5D35B3E62EB713D634205F35AF5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Gross real estate assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstateGrossAtCarryingValue" xlink:label="loc_us-gaap_RealEstateGrossAtCarryingValue_37ACF5D35B3E62EB713D634205F35AF5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateGrossAtCarryingValue_37ACF5D35B3E62EB713D634205F35AF5" xlink:to="lab_us-gaap_RealEstateGrossAtCarryingValue_37ACF5D35B3E62EB713D634205F35AF5" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateAccumulatedDepreciation_AFE3C49925159EC422E5634205F3C0CD_negatedLabel_en-US" xlink:label="lab_us-gaap_RealEstateAccumulatedDepreciation_AFE3C49925159EC422E5634205F3C0CD" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Less: accumulated depreciation and amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstateAccumulatedDepreciation" xlink:label="loc_us-gaap_RealEstateAccumulatedDepreciation_AFE3C49925159EC422E5634205F3C0CD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAccumulatedDepreciation_AFE3C49925159EC422E5634205F3C0CD" xlink:to="lab_us-gaap_RealEstateAccumulatedDepreciation_AFE3C49925159EC422E5634205F3C0CD" xlink:type="arc" />
    <link:label id="lab_exr_NetOperatingRealEstateAssets_C8FF79CE7D2C75F4B0B2634205F3CC96_totalLabel_en-US" xlink:label="lab_exr_NetOperatingRealEstateAssets_C8FF79CE7D2C75F4B0B2634205F3CC96" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net operating real estate assets</link:label>
    <link:label id="lab_exr_NetOperatingRealEstateAssets_C8FF79CE7D2C75F4B0B2634205F3CC96_label_en-US" xlink:label="lab_exr_NetOperatingRealEstateAssets_C8FF79CE7D2C75F4B0B2634205F3CC96" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Operating Real Estate Assets</link:label>
    <link:label id="lab_exr_NetOperatingRealEstateAssets_C8FF79CE7D2C75F4B0B2634205F3CC96_documentation_en-US" xlink:label="lab_exr_NetOperatingRealEstateAssets_C8FF79CE7D2C75F4B0B2634205F3CC96" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The carrying amount of real estate assets including land, buildings, improvements, intangible assets and intangible lease rights, net of accumulated depreciation and amortization.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_NetOperatingRealEstateAssets" xlink:label="loc_exr_NetOperatingRealEstateAssets_C8FF79CE7D2C75F4B0B2634205F3CC96" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DevelopmentInProcess_BA658D04FEFBA0B8B328634205F31E00_terseLabel_en-US" xlink:label="lab_us-gaap_DevelopmentInProcess_BA658D04FEFBA0B8B328634205F31E00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real estate under development/redevelopment</link:label>
    <link:label id="lab_us-gaap_DevelopmentInProcess_BA658D04FEFBA0B8B328634205F31E00_label_en-US" xlink:label="lab_us-gaap_DevelopmentInProcess_BA658D04FEFBA0B8B328634205F31E00" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Development in Process</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DevelopmentInProcess" xlink:label="loc_us-gaap_DevelopmentInProcess_BA658D04FEFBA0B8B328634205F31E00" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RealEstateHeldforsale_6948B412C61C5863280B634205F3BE47_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateHeldforsale_6948B412C61C5863280B634205F3BE47" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real estate assets held for sale included in net real estate assets</link:label>
    <link:label id="lab_us-gaap_RealEstateHeldforsale_6948B412C61C5863280B634205F3BE47_label_en-US" xlink:label="lab_us-gaap_RealEstateHeldforsale_6948B412C61C5863280B634205F3BE47" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Held-for-sale</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RealEstateHeldforsale" xlink:label="loc_us-gaap_RealEstateHeldforsale_6948B412C61C5863280B634205F3BE47" xlink:type="locator" />
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    <link:label id="lab_us-gaap_MinorityInterestDisclosureTextBlock_3358B85A8567C003DD8742989DAF93CF_verboseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestDisclosureTextBlock_3358B85A8567C003DD8742989DAF93CF" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest in Operating Partnership</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterestDisclosureTextBlock" xlink:label="loc_us-gaap_MinorityInterestDisclosureTextBlock_3358B85A8567C003DD8742989DAF93CF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestDisclosureTextBlock_3358B85A8567C003DD8742989DAF93CF" xlink:to="lab_us-gaap_MinorityInterestDisclosureTextBlock_3358B85A8567C003DD8742989DAF93CF" xlink:type="arc" />
    <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_62B31AD60222CA2D869743357EFC99F1_label_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_62B31AD60222CA2D869743357EFC99F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Compensation and Retirement Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_62B31AD60222CA2D869743357EFC99F1" xlink:type="locator" />
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    <link:label id="lab_exr_MaximumPercentageOfAnnualSalaryWhichPlanParticipantsMayContributeToThePlan_6BCDD32CB22ABC1B1F4043357EFC0CD2_terseLabel_en-US" xlink:label="lab_exr_MaximumPercentageOfAnnualSalaryWhichPlanParticipantsMayContributeToThePlan_6BCDD32CB22ABC1B1F4043357EFC0CD2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee contribution to retirement saving plan as a percentage of annual salary, maximum</link:label>
    <link:label id="lab_exr_MaximumPercentageOfAnnualSalaryWhichPlanParticipantsMayContributeToThePlan_6BCDD32CB22ABC1B1F4043357EFC0CD2_label_en-US" xlink:label="lab_exr_MaximumPercentageOfAnnualSalaryWhichPlanParticipantsMayContributeToThePlan_6BCDD32CB22ABC1B1F4043357EFC0CD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maximum Percentage of Annual Salary Which Plan Participants May Contribute to the Plan</link:label>
    <link:label id="lab_exr_MaximumPercentageOfAnnualSalaryWhichPlanParticipantsMayContributeToThePlan_6BCDD32CB22ABC1B1F4043357EFC0CD2_documentation_en-US" xlink:label="lab_exr_MaximumPercentageOfAnnualSalaryWhichPlanParticipantsMayContributeToThePlan_6BCDD32CB22ABC1B1F4043357EFC0CD2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The maximum percentage of annual salary contributions made by plan participants in retirement saving plan.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MaximumPercentageOfAnnualSalaryWhichPlanParticipantsMayContributeToThePlan" xlink:label="loc_exr_MaximumPercentageOfAnnualSalaryWhichPlanParticipantsMayContributeToThePlan_6BCDD32CB22ABC1B1F4043357EFC0CD2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_MaximumPercentageOfAnnualSalaryWhichPlanParticipantsMayContributeToThePlan_6BCDD32CB22ABC1B1F4043357EFC0CD2" xlink:to="lab_exr_MaximumPercentageOfAnnualSalaryWhichPlanParticipantsMayContributeToThePlan_6BCDD32CB22ABC1B1F4043357EFC0CD2" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedContributionPlanCostRecognized_9372FC9AE7690AA1ECD543357EFC43C6_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanCostRecognized_9372FC9AE7690AA1ECD543357EFC43C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Matching contributions made by the entity during the period</link:label>
    <link:label id="lab_us-gaap_DefinedContributionPlanCostRecognized_9372FC9AE7690AA1ECD543357EFC43C6_label_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanCostRecognized_9372FC9AE7690AA1ECD543357EFC43C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Cost Recognized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized_9372FC9AE7690AA1ECD543357EFC43C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedContributionPlanCostRecognized_9372FC9AE7690AA1ECD543357EFC43C6" xlink:to="lab_us-gaap_DefinedContributionPlanCostRecognized_9372FC9AE7690AA1ECD543357EFC43C6" xlink:type="arc" />
    <link:label id="lab_exr_PercentageOfMatchingContributionMadeByCompanyForFirstThreePercentOfParticipantsCompensation_FC71A95CC4A27296855143357EFC0044_terseLabel_en-US" xlink:label="lab_exr_PercentageOfMatchingContributionMadeByCompanyForFirstThreePercentOfParticipantsCompensation_FC71A95CC4A27296855143357EFC0044" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of company's matching contributions of first 3 percent of employee's compensation</link:label>
    <link:label id="lab_exr_PercentageOfMatchingContributionMadeByCompanyForFirstThreePercentOfParticipantsCompensation_FC71A95CC4A27296855143357EFC0044_label_en-US" xlink:label="lab_exr_PercentageOfMatchingContributionMadeByCompanyForFirstThreePercentOfParticipantsCompensation_FC71A95CC4A27296855143357EFC0044" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage of Matching Contribution Made By Company For First Three Percent of Participants Compensation</link:label>
    <link:label id="lab_exr_PercentageOfMatchingContributionMadeByCompanyForFirstThreePercentOfParticipantsCompensation_FC71A95CC4A27296855143357EFC0044_documentation_en-US" xlink:label="lab_exr_PercentageOfMatchingContributionMadeByCompanyForFirstThreePercentOfParticipantsCompensation_FC71A95CC4A27296855143357EFC0044" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the percentage of the company's matching contributions of first 3 percent of employee's compensation.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_PercentageOfMatchingContributionMadeByCompanyForFirstThreePercentOfParticipantsCompensation" xlink:label="loc_exr_PercentageOfMatchingContributionMadeByCompanyForFirstThreePercentOfParticipantsCompensation_FC71A95CC4A27296855143357EFC0044" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_exr_PercentageOfMatchingContributionMadeByCompanyForFirstThreePercentOfParticipantsCompensation_FC71A95CC4A27296855143357EFC0044" xlink:to="lab_exr_PercentageOfMatchingContributionMadeByCompanyForFirstThreePercentOfParticipantsCompensation_FC71A95CC4A27296855143357EFC0044" xlink:type="arc" />
    <link:label id="lab_exr_MaximumPercentageOfCompensationByPlanParticipantsSubjectToHundredPercentMatchingOfCompany_BB44590A1E3EAF21491343357EFC0536_terseLabel_en-US" xlink:label="lab_exr_MaximumPercentageOfCompensationByPlanParticipantsSubjectToHundredPercentMatchingOfCompany_BB44590A1E3EAF21491343357EFC0536" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of employee's compensation that qualifies for 100 percent matching contribution by the company</link:label>
    <link:label id="lab_exr_MaximumPercentageOfCompensationByPlanParticipantsSubjectToHundredPercentMatchingOfCompany_BB44590A1E3EAF21491343357EFC0536_label_en-US" xlink:label="lab_exr_MaximumPercentageOfCompensationByPlanParticipantsSubjectToHundredPercentMatchingOfCompany_BB44590A1E3EAF21491343357EFC0536" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maximum Percentage of Compensation By Plan Participants Subject to Hundred Percent Matching of Company</link:label>
    <link:label id="lab_exr_MaximumPercentageOfCompensationByPlanParticipantsSubjectToHundredPercentMatchingOfCompany_BB44590A1E3EAF21491343357EFC0536_documentation_en-US" xlink:label="lab_exr_MaximumPercentageOfCompensationByPlanParticipantsSubjectToHundredPercentMatchingOfCompany_BB44590A1E3EAF21491343357EFC0536" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the percentage of employee's compensation that qualifies for 100 percent matching contribution by the company.</link:label>
    <link:loc xlink:href="exr-20161231.xsd#exr_MaximumPercentageOfCompensationByPlanParticipantsSubjectToHundredPercentMatchingOfCompany" xlink:label="loc_exr_MaximumPercentageOfCompensationByPlanParticipantsSubjectToHundredPercentMatchingOfCompany_BB44590A1E3EAF21491343357EFC0536" xlink:type="locator" />
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    <link:label id="lab_exr_MaximumPercentageOfMatchingContributionMadeByCompanyForNextTwoPercentOfParticipantsCompensation_D0957D546F3D3BCEA5C343357EFCAC03_terseLabel_en-US" xlink:label="lab_exr_MaximumPercentageOfMatchingContributionMadeByCompanyForNextTwoPercentOfParticipantsCompensation_D0957D546F3D3BCEA5C343357EFCAC03" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum percentage of the company's matching contributions of next 2 percent of employee's compensation</link:label>
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    <link:label id="lab_exr_MaximumPercentageOfMatchingContributionMadeByCompanyForNextTwoPercentOfParticipantsCompensation_D0957D546F3D3BCEA5C343357EFCAC03_documentation_en-US" xlink:label="lab_exr_MaximumPercentageOfMatchingContributionMadeByCompanyForNextTwoPercentOfParticipantsCompensation_D0957D546F3D3BCEA5C343357EFCAC03" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the percentage of the company's matching contributions of next 2 percent of employee's compensation.</link:label>
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    <link:label id="lab_exr_EconomicRiskNumberOfComponents_53A8E31A04A32A9B6D943514BB7037C6_terseLabel_en-US" xlink:label="lab_exr_EconomicRiskNumberOfComponents_53A8E31A04A32A9B6D943514BB7037C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of components of economic risk</link:label>
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    <link:label id="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_45506F697C36E71967F9040D6BCDE155_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_45506F697C36E71967F9040D6BCDE155" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Related Party and Affiliated Real Estate Joint Venture Transactions</link:label>
    <link:label id="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_45506F697C36E71967F9040D6BCDE155_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_45506F697C36E71967F9040D6BCDE155" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Related Party Transactions Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_45506F697C36E71967F9040D6BCDE155" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2858E6BB8D6FF7C88397040D6B25F57A_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2858E6BB8D6FF7C88397040D6B25F57A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Benefit Plan</link:label>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2858E6BB8D6FF7C88397040D6B25F57A_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2858E6BB8D6FF7C88397040D6B25F57A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Benefits Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2858E6BB8D6FF7C88397040D6B25F57A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2858E6BB8D6FF7C88397040D6B25F57A" xlink:to="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2858E6BB8D6FF7C88397040D6B25F57A" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_27D9BD7A4A94F4658D166BF065EFEAE6_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_27D9BD7A4A94F4658D166BF065EFEAE6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_27D9BD7A4A94F4658D166BF065EFEAE6_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_27D9BD7A4A94F4658D166BF065EFEAE6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_27D9BD7A4A94F4658D166BF065EFEAE6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_27D9BD7A4A94F4658D166BF065EFEAE6" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_27D9BD7A4A94F4658D166BF065EFEAE6" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_73AE4B50FBDAB5587ACB6BF065EF849B_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_73AE4B50FBDAB5587ACB6BF065EF849B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_73AE4B50FBDAB5587ACB6BF065EF849B_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_73AE4B50FBDAB5587ACB6BF065EF849B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_73AE4B50FBDAB5587ACB6BF065EF849B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_73AE4B50FBDAB5587ACB6BF065EF849B" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_73AE4B50FBDAB5587ACB6BF065EF849B" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_DCA7D840E5409AB8AC996BF065EFBC69_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_DCA7D840E5409AB8AC996BF065EFBC69" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_DCA7D840E5409AB8AC996BF065EFBC69_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_DCA7D840E5409AB8AC996BF065EFBC69" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_DCA7D840E5409AB8AC996BF065EFBC69" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_DCA7D840E5409AB8AC996BF065EFBC69" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_DCA7D840E5409AB8AC996BF065EFBC69" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_EC25D85E9CD108A7DF3C6BF065EF728B_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_EC25D85E9CD108A7DF3C6BF065EF728B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_EC25D85E9CD108A7DF3C6BF065EF728B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_EC25D85E9CD108A7DF3C6BF065EF728B" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_EC25D85E9CD108A7DF3C6BF065EF728B" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_545361A9AAF1DBE5B4ED6BF065EFE18F_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_545361A9AAF1DBE5B4ED6BF065EFE18F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_545361A9AAF1DBE5B4ED6BF065EFE18F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_545361A9AAF1DBE5B4ED6BF065EFE18F" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_545361A9AAF1DBE5B4ED6BF065EFE18F" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_74FEE30169FDECE627D96BF065F0CBEE_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_74FEE30169FDECE627D96BF065F0CBEE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
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    <link:label id="lab_us-gaap_RealEstateRevenueNet_DBEF4FF976779B254B6143357E19E416_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstateRevenueNet_DBEF4FF976779B254B6143357E19E416" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenues</link:label>
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    <link:label id="lab_us-gaap_CostsAndExpenses_94159E3A720DFB199C5843357E192C15_terseLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_94159E3A720DFB199C5843357E192C15" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost of operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_94159E3A720DFB199C5843357E192C15" xlink:type="locator" />
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