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  <xs:element id="avb_EquityMethodInvestmentNumberOfUnconsolidatedRealEstateEntities" abstract="false" name="EquityMethodInvestmentNumberOfUnconsolidatedRealEstateEntities" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="avb_LongTermLoanMaximumBorrowingCapacityGuaranteePercentage" abstract="false" name="LongTermLoanMaximumBorrowingCapacityGuaranteePercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="avb_LongTermLoanGuaranteePaymentReimbursementByPartnerPercentage" abstract="false" name="LongTermLoanGuaranteePaymentReimbursementByPartnerPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="avb_BusinessCombinationAcquisitionRelatedCostsAbandonedPursuitCosts" abstract="false" name="BusinessCombinationAcquisitionRelatedCostsAbandonedPursuitCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_NumberOfDevelopmentRightsNoLongerProbable" abstract="false" name="NumberOfDevelopmentRightsNoLongerProbable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="avb_NumberOfCommunitiesHeldForSale" abstract="false" name="NumberOfCommunitiesHeldForSale" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="avb_AvalonSunsetTowersMember" abstract="true" name="AvalonSunsetTowersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_AvalonWhitePlainsMember" abstract="true" name="AvalonWhitePlainsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_AvalonTheAlbemarleMember" abstract="true" name="AvalonTheAlbemarleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_NumberOfApartmentHomesSold" abstract="false" name="NumberOfApartmentHomesSold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="avb_GainsLossesOnSalesOfInvestmentRealEstateExcludingPostDispositionCosts" abstract="false" name="GainsLossesOnSalesOfInvestmentRealEstateExcludingPostDispositionCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_CommercialSquareFeet" abstract="false" name="CommercialSquareFeet" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:areaItemType"/>
  <xs:element id="avb_PropertiesOnLandSubjectToLandLeasesMember" abstract="true" name="PropertiesOnLandSubjectToLandLeasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_AssetsHeldunderOperatingLeasesMember" abstract="true" name="AssetsHeldunderOperatingLeasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_AssetsHeldunderFinanceLeasesMember" abstract="true" name="AssetsHeldunderFinanceLeasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_AvalonMissionValleyMember" abstract="true" name="AvalonMissionValleyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_NumberOfOperatingApartmentCommunitiesOwned" abstract="false" name="NumberOfOperatingApartmentCommunitiesOwned" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="avb_NumberOfCommercialPropertiesOwned" abstract="false" name="NumberOfCommercialPropertiesOwned" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="avb_NumberOfDevelopmentRightsOwned" abstract="false" name="NumberOfDevelopmentRightsOwned" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="avb_NumberOfOfficeLeases" abstract="false" name="NumberOfOfficeLeases" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="avb_EstimatedConstructionContractCost" abstract="false" name="EstimatedConstructionContractCost" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_NumberOfFinanceLeasesForParkingGaragesAdjacentToCommunities" abstract="false" name="NumberOfFinanceLeasesForParkingGaragesAdjacentToCommunities" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="avb_NonApartmentComponentsOfMixedUseCommunitiesAndOtherNonresidentialOperationsMember" abstract="true" name="NonApartmentComponentsOfMixedUseCommunitiesAndOtherNonresidentialOperationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_NetOperatingIncomeLossMember" abstract="true" name="NetOperatingIncomeLossMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_NumberOfReportableSegmentsNotDisclosedFlag" abstract="false" name="NumberOfReportableSegmentsNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:booleanItemType"/>
  <xs:element id="avb_ReconciliationOfNetOperatingIncomeToNetIncomeAbstract" abstract="true" name="ReconciliationOfNetOperatingIncomeToNetIncomeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="avb_IndirectOperatingExpensesNetOfCorporateIncome" abstract="false" name="IndirectOperatingExpensesNetOfCorporateIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations" abstract="false" name="DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_RevenueFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations" abstract="false" name="RevenueFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_OperatingExpensesFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations" abstract="false" name="OperatingExpensesFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_DevelopmentRedevelopmentMember" abstract="true" name="DevelopmentRedevelopmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_SegmentOperatingExpensesAxis" abstract="true" name="SegmentOperatingExpensesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="avb_SegmentOperatingExpensesDomain" abstract="true" name="SegmentOperatingExpensesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_SameStoreOperatingExpenseMember" abstract="true" name="SameStoreOperatingExpenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_NonSameStoreOperatingExpenseMember" abstract="true" name="NonSameStoreOperatingExpenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_RevenueExcludingManagementDevelopmentAndOtherFeesAndOtherAncillaryItems" abstract="false" name="RevenueExcludingManagementDevelopmentAndOtherFeesAndOtherAncillaryItems" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_SegmentReportingUtilities" abstract="false" name="SegmentReportingUtilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_SegmentReportingOfficeOperations" abstract="false" name="SegmentReportingOfficeOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_SegmentReportingInsurance" abstract="false" name="SegmentReportingInsurance" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale" abstract="false" name="RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_GrossRealEstateAssetsNonAllocated" abstract="false" name="GrossRealEstateAssetsNonAllocated" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="avb_RestrictedStockAndRestrictedStockUnitsMember" abstract="true" name="RestrictedStockAndRestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_StockOptionAndIncentivePlan2026Member" abstract="true" name="StockOptionAndIncentivePlan2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_EmployeeAndDirectorsStockOptionsMember" abstract="true" name="EmployeeAndDirectorsStockOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_StockOptionAndIncentivePlan2009Member" abstract="true" name="StockOptionAndIncentivePlan2009Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_StockOptionAndIncentivePlan2009And2026Member" abstract="true" name="StockOptionAndIncentivePlan2009And2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIncreaseDecreaseInAwardsBasedOnPerformance" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIncreaseDecreaseInAwardsBasedOnPerformance" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="avb_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsChangeInAwardsBasedOnPerformanceWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsChangeInAwardsBasedOnPerformanceWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="avb_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedToRestrictedStockWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedToRestrictedStockWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="avb_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodBasedOnTotalShareholderMetrics" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodBasedOnTotalShareholderMetrics" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="avb_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodBasedOnFinancialMetrics" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodBasedOnFinancialMetrics" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="avb_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageHistoricalVolatilityRate" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageHistoricalVolatilityRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="avb_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageImpliedVolatilityRate" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageImpliedVolatilityRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="avb_NonEmployeeDirectorMember" abstract="true" name="NonEmployeeDirectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_DerivativeWeightedAverageInterestRate" abstract="false" name="DerivativeWeightedAverageInterestRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="avb_PropertyTechnologyInvestmentsMember" abstract="true" name="PropertyTechnologyInvestmentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_SecuredDebtCommercialPaperProgramAndVariableRateUnsecuredIndebtednessMember" abstract="true" name="SecuredDebtCommercialPaperProgramAndVariableRateUnsecuredIndebtednessMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="avb_EavesTysonsCornerMember" abstract="true" name="EavesTysonsCornerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
