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  <xs:element id="bxp_TransferOfTenantLeaseCostsRealEstate" abstract="false" name="TransferOfTenantLeaseCostsRealEstate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_GeneralAndLimitedPartnersCapitalAccount" abstract="false" name="GeneralAndLimitedPartnersCapitalAccount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_TransferOfTenantImprovementsRealEstate" abstract="false" name="TransferOfTenantImprovementsRealEstate" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_OneHundredCausewayStreetMember" abstract="true" name="OneHundredCausewayStreetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_CohenSteersRealtyMajorsPortfolioIndexMember" abstract="true" name="CohenSteersRealtyMajorsPortfolioIndexMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_EarthquakeDeductibleInsurancePercentageOfValueOfTheAffectedPropertySanFranciscoandLosAngeles" abstract="false" name="EarthquakeDeductibleInsurancePercentageOfValueOfTheAffectedPropertySanFranciscoandLosAngeles" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_BostonPropertiesLimitedParntershipMember" abstract="true" name="BostonPropertiesLimitedParntershipMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_ThreeSixZeroPASHoldcoLLCMember" abstract="true" name="ThreeSixZeroPASHoldcoLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_RentalRevenueResidential" abstract="false" name="RentalRevenueResidential" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_UnvestedRestrictedstockandLTIPUnitsMember" abstract="true" name="UnvestedRestrictedstockandLTIPUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_NoncontrollingInterestRedeemablePartnershipUnitsCommonUnitsLongTermIncentiveUnitsAtRedemptionValueSharesOutstanding" abstract="false" name="NoncontrollingInterestRedeemablePartnershipUnitsCommonUnitsLongTermIncentiveUnitsAtRedemptionValueSharesOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_A2021StockIncentivePlanMember" abstract="true" name="A2021StockIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_CoverageForActsOfTerrorismUnderTriaCoveredInExcessOfAmountCoveredByIxp" abstract="false" name="CoverageForActsOfTerrorismUnderTriaCoveredInExcessOfAmountCoveredByIxp" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_OperatingPartnershipGuaranteeToCoverLiabilitiesOfSubsidiary" abstract="false" name="OperatingPartnershipGuaranteeToCoverLiabilitiesOfSubsidiary" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_SevenSevenFiveZeroWisconsinAvenueMember" abstract="true" name="SevenSevenFiveZeroWisconsinAvenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_PropertiesUnderConstructionMember" abstract="true" name="PropertiesUnderConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_PlatformSixteenMember" abstract="true" name="PlatformSixteenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesnet" abstract="false" name="InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVenturesnet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_OfficeTechnicalPropertiesMember" abstract="true" name="OfficeTechnicalPropertiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_RentalRevenueClassOffice" abstract="false" name="RentalRevenueClassOffice" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_BpCrfNineZeroOneNewYorkAvenueLlceconomicpercentageMemberMember" abstract="true" name="BpCrfNineZeroOneNewYorkAvenueLlceconomicpercentageMemberMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_OneTwoSixFiveMainOfficeJVLLCMember" abstract="true" name="OneTwoSixFiveMainOfficeJVLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_AffordableHousingrequirement" abstract="false" name="AffordableHousingrequirement" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_NetOperatingIncome" abstract="false" name="NetOperatingIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_SevenSixSevenVentureLlcMember" abstract="true" name="SevenSixSevenVentureLlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_NoncontrollingInterestRedeemablePartnershipUnitsCommonUnitsSharesOutstanding" abstract="false" name="NoncontrollingInterestRedeemablePartnershipUnitsCommonUnitsSharesOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_ParkingandOtherMember" abstract="true" name="ParkingandOtherMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_StockholdersEquityPartnersCapitalAbstract" abstract="true" name="StockholdersEquityPartnersCapitalAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bxp_BNYTowerHoldingsLLCMember" abstract="true" name="BNYTowerHoldingsLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_RosecransSepulvedaPartnersFourLLCMember" abstract="true" name="RosecransSepulvedaPartnersFourLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_UnvestedMYLTIPDistributionsAsComparedToTotalDistributionsPercentage" abstract="false" name="UnvestedMYLTIPDistributionsAsComparedToTotalDistributionsPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_SeriesBDividendRatePercentage" abstract="false" name="SeriesBDividendRatePercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_SixFiveOneGatewayMember" abstract="true" name="SixFiveOneGatewayMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_ThreeSixZeroParkAvenueSouthPartnersEntityOneMember" abstract="true" name="ThreeSixZeroParkAvenueSouthPartnersEntityOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_CashFDICInsuredLimit" abstract="false" name="CashFDICInsuredLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_DeferredCostsGross" abstract="false" name="DeferredCostsGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_ScheduleOfStatementsOfOperationsOfUnconsolidatedJointVenturesTextBock" abstract="false" name="ScheduleOfStatementsOfOperationsOfUnconsolidatedJointVenturesTextBock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bxp_TargetMember" abstract="true" name="TargetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_AccumulatedAmortizationLeasingAndFinancingCosts" abstract="false" name="AccumulatedAmortizationLeasingAndFinancingCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_TwoOneZeroZeroPennsylvaniaAvenueMember" abstract="true" name="TwoOneZeroZeroPennsylvaniaAvenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTenantImprovements" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTenantImprovements" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_LehmanMember" abstract="true" name="LehmanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_Prepaidrentreclassifiedtorightofuseasset" abstract="false" name="Prepaidrentreclassifiedtorightofuseasset" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_NumberofVIEs" abstract="false" name="NumberofVIEs" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="bxp_ColoradoCenterMember" abstract="true" name="ColoradoCenterMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_MyltipUnitsIssued" abstract="false" name="MyltipUnitsIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_AnnapolisJunctionNfmLlcMember" abstract="true" name="AnnapolisJunctionNfmLlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_TreasuryStockPolicyTextBlock" abstract="false" name="TreasuryStockPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bxp_SeparateUnrestrictedCashForDeferredCompensationPlan" abstract="false" name="SeparateUnrestrictedCashForDeferredCompensationPlan" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_EarthquakeDeductibleInsurancePercentageOfValueOfTheAffectedPropertySeattle" abstract="false" name="EarthquakeDeductibleInsurancePercentageOfValueOfTheAffectedPropertySeattle" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_LtipsincludingvestedMYLTIPSAndRestrictedStockMember" abstract="true" name="LtipsincludingvestedMYLTIPSAndRestrictedStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_EarningsPerShareAfterAllocationOfUndistributedEarningsToParticipatingSecuritiesBasicDollarsPerShare" abstract="false" name="EarningsPerShareAfterAllocationOfUndistributedEarningsToParticipatingSecuritiesBasicDollarsPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bxp_PerOccurrenceLimitOfEarthquakeInsuranceSeattle" abstract="false" name="PerOccurrenceLimitOfEarthquakeInsuranceSeattle" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_RentalExpensesClassOffice" abstract="false" name="RentalExpensesClassOffice" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_TwoThousandTwelveStockOptionAndIncentivePlanMember" abstract="true" name="TwoThousandTwelveStockOptionAndIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_Numberofbuildings" abstract="false" name="Numberofbuildings" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bxp_EarnedwardsTarget" abstract="false" name="EarnedwardsTarget" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_MYLTIPtwothousandthirteenMember" abstract="true" name="MYLTIPtwothousandthirteenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_SummaryOfSignificantAccountingPoliciesTable" abstract="true" name="SummaryOfSignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bxp_GatewayCommonsComplexFutureDevelopmentMemberMember" abstract="true" name="GatewayCommonsComplexFutureDevelopmentMemberMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_Saleofaninterestinpropertypartnerships" abstract="false" name="Saleofaninterestinpropertypartnerships" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_A290BinneyStreetMember" abstract="true" name="A290BinneyStreetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_BpCrfNineZeroOneNewYorkAvenueLlcMember" abstract="true" name="BpCrfNineZeroOneNewYorkAvenueLlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_AffiliateOfBernsteinCompaniesMember" abstract="true" name="AffiliateOfBernsteinCompaniesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_TotalOfficePropertiesMember" abstract="true" name="TotalOfficePropertiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_FutureOfficeBuildingMember" abstract="true" name="FutureOfficeBuildingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_CommitmentsAndContingenciesLineItems" abstract="true" name="CommitmentsAndContingenciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bxp_MYLTIPvestingtwothousandtwentyoneMemberMember" abstract="true" name="MYLTIPvestingtwothousandtwentyoneMemberMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_NumberOfPromoteEntities" abstract="false" name="NumberOfPromoteEntities" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bxp_ThreeSixZeroPASHoldcoLLCIndirectOwnershipMember" abstract="true" name="ThreeSixZeroPASHoldcoLLCIndirectOwnershipMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_Numberofextensions" abstract="false" name="Numberofextensions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bxp_NetIncomeAllocableToGeneralAndLimitedPartnerUnits" abstract="false" name="NetIncomeAllocableToGeneralAndLimitedPartnerUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_TemporaryEquityCarryingAmountRedeemableInterestInPropertyPartnerships" abstract="false" name="TemporaryEquityCarryingAmountRedeemableInterestInPropertyPartnerships" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_DockSevenTwoMember" abstract="true" name="DockSevenTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_Finalawardspercentageoftarget" abstract="false" name="Finalawardspercentageoftarget" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_RedemptionOfOPUnitsIssuedOnConversionOfLTIPandMYLTIPUnits" abstract="false" name="RedemptionOfOPUnitsIssuedOnConversionOfLTIPandMYLTIPUnits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_ProgramTriggerValue" abstract="false" name="ProgramTriggerValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_RestrictionOnRedemption" abstract="false" name="RestrictionOnRedemption" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="bxp_EmployeeAndDirectorPaymentPerShare" abstract="false" name="EmployeeAndDirectorPaymentPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bxp_WpProjectDeveloperLlcMember" abstract="true" name="WpProjectDeveloperLlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_RestrictionOnRedemptionOfOpUnitsFromDateOfIssuanceInYears" abstract="false" name="RestrictionOnRedemptionOfOpUnitsFromDateOfIssuanceInYears" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:positiveIntegerItemType"/>
  <xs:element id="bxp_ThreeHudsonBoulevardMember" abstract="true" name="ThreeHudsonBoulevardMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_ProgramTriggerCoinsurance" abstract="false" name="ProgramTriggerCoinsurance" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_FivezerooneKStreetLLCMember" abstract="true" name="FivezerooneKStreetLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_NumberofVIEsTotal" abstract="false" name="NumberofVIEsTotal" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="bxp_LetterOfCreditAndPerformanceObligation" abstract="false" name="LetterOfCreditAndPerformanceObligation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_OutperformanceAwardsLongTermIncentivePlanUnitsDistributionAsPercentageOfOpUnitDistributionPriorToMeasurementDate" abstract="false" name="OutperformanceAwardsLongTermIncentivePlanUnitsDistributionAsPercentageOfOpUnitDistributionPriorToMeasurementDate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_MYLTIPvestingtwothousandtwentyMember" abstract="true" name="MYLTIPvestingtwothousandtwentyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_OpUnitConversionRate" abstract="false" name="OpUnitConversionRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_IncreaseDecreaseInParkingAndOtherRevenuePrimarilyRelatedToCOVID19" abstract="false" name="IncreaseDecreaseInParkingAndOtherRevenuePrimarilyRelatedToCOVID19" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_MYLTIPvestingtwothousandtwentytwoMember" abstract="true" name="MYLTIPvestingtwothousandtwentytwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_BostonMember" abstract="true" name="BostonMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_ContractualSalesPrice" abstract="false" name="ContractualSalesPrice" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_HotelTowerDeveloperLLCMember" abstract="true" name="HotelTowerDeveloperLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_CompanyShareOfEquity" abstract="false" name="CompanyShareOfEquity" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_TSRMeasurementYears" abstract="false" name="TSRMeasurementYears" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:gYearItemType"/>
  <xs:element id="bxp_ValueOfLtipUnitsIssued" abstract="false" name="ValueOfLtipUnitsIssued" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_Allocationofundistributedearningstoparticipatingsecuritiesinshares" abstract="false" name="Allocationofundistributedearningstoparticipatingsecuritiesinshares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_PerOccurrenceLimitForNbcrCoverage" abstract="false" name="PerOccurrenceLimitForNbcrCoverage" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_RedeemableCommonUnits" abstract="false" name="RedeemableCommonUnits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_TwoThousandTwentyOneMYLTIPSMember" abstract="true" name="TwoThousandTwentyOneMYLTIPSMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_ConversionsOfNoncontrollingInterestsToStockholdersEquity" abstract="false" name="ConversionsOfNoncontrollingInterestsToStockholdersEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_PreferredStockRedemptionPricePerSharePlusAccruedAndUnpaidDividends" abstract="false" name="PreferredStockRedemptionPricePerSharePlusAccruedAndUnpaidDividends" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bxp_SumOfCoverageCoveredByIXPAndExcessCoverageForPropertyAndTerrorism" abstract="false" name="SumOfCoverageCoveredByIXPAndExcessCoverageForPropertyAndTerrorism" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_AtMarketStockOfferingProgramAggregateValueOfCommonStock" abstract="false" name="AtMarketStockOfferingProgramAggregateValueOfCommonStock" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_SumnerSquareMember" abstract="true" name="SumnerSquareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_OfficePropertiesUnderConstructionMember" abstract="true" name="OfficePropertiesUnderConstructionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_CommitmentsAndContingenciesDisclosureTable" abstract="true" name="CommitmentsAndContingenciesDisclosureTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="bxp_RentalExpensesResidential" abstract="false" name="RentalExpensesResidential" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_BostonPropertiesLimitedPartnershipMember" abstract="true" name="BostonPropertiesLimitedPartnershipMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_VestingPeriodAxis" abstract="true" name="VestingPeriodAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bxp_GatewayCommonsComplexMember" abstract="true" name="GatewayCommonsComplexMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_MaximumEarnedAwards" abstract="false" name="MaximumEarnedAwards" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_AboveAndBelowMarketRentAdjustments" abstract="false" name="AboveAndBelowMarketRentAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_SanFranciscoMember" abstract="true" name="SanFranciscoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_PercentageofCompanysShareofNetOperatingIncome" abstract="false" name="PercentageofCompanysShareofNetOperatingIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_RetailPropertiesMember" abstract="true" name="RetailPropertiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_NoteReceivableFixedInterestRate" abstract="false" name="NoteReceivableFixedInterestRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_ExcessStockParOrStatedValuePerShare" abstract="false" name="ExcessStockParOrStatedValuePerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bxp_RestonNextOfficePhaseIIMember" abstract="true" name="RestonNextOfficePhaseIIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_Minimumsquarefootagetomakeapotentialadditionalpaymenttojointventurepartnerinsqft" abstract="false" name="Minimumsquarefootagetomakeapotentialadditionalpaymenttojointventurepartnerinsqft" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:areaItemType"/>
  <xs:element id="bxp_SalariesAndRelatedCostsCapitalized" abstract="false" name="SalariesAndRelatedCostsCapitalized" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_MYLTIPUnitsForfeited" abstract="false" name="MYLTIPUnitsForfeited" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_StockOptionAwardsConversionRatio" abstract="false" name="StockOptionAwardsConversionRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="bxp_SafecoPartnerEntityOneMember" abstract="true" name="SafecoPartnerEntityOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_SummaryOfSignificantAccountingPoliciesLineItems" abstract="true" name="SummaryOfSignificantAccountingPoliciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bxp_EquityProfitLoss" abstract="false" name="EquityProfitLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_MYLTIPTwoThousandTwentyTwoMember" abstract="true" name="MYLTIPTwoThousandTwentyTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_CompanysShareMember" abstract="true" name="CompanysShareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_SixFiveNineFiveSpringfieldCenterDriveMember" abstract="true" name="SixFiveNineFiveSpringfieldCenterDriveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_RentalRevenueTotal" abstract="false" name="RentalRevenueTotal" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_Accruedrentalincomenetdeconsolidated" abstract="false" name="Accruedrentalincomenetdeconsolidated" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_CommonStockConversionRate" abstract="false" name="CommonStockConversionRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_ExercisedWeightedAvergeExercisePrice" abstract="false" name="ExercisedWeightedAvergeExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="bxp_AnnualAggregateLimitOfEarthQuakeInsuranceSanFranciscoandLosAngeles" abstract="false" name="AnnualAggregateLimitOfEarthQuakeInsuranceSanFranciscoandLosAngeles" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_CoverageForActsOfTerrorismUnderTRIACoveredInExcessOfAmountCoveredByIXPPropertyAndTerrorism" abstract="false" name="CoverageForActsOfTerrorismUnderTRIACoveredInExcessOfAmountCoveredByIXPPropertyAndTerrorism" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_UnvestedTwoThousandSeventeenEighteenandNineteenMYLTIPUnitsMember" abstract="true" name="UnvestedTwoThousandSeventeenEighteenandNineteenMYLTIPUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_IssuanceOfRestrictedSecuritiesToEmployeesAndDirectors" abstract="false" name="IssuanceOfRestrictedSecuritiesToEmployeesAndDirectors" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_CAColoradoCenterLimitedPartnershipMember" abstract="true" name="CAColoradoCenterLimitedPartnershipMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_PercentageOfTotalRevenue" abstract="false" name="PercentageOfTotalRevenue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_OpUnitsMember" abstract="true" name="OpUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_TwothousandtwentyMYLTIPSMemberMember" abstract="true" name="TwothousandtwentyMYLTIPSMemberMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_WeightedAverageNumberOfSharesOutstandingAfterAllocationofUndistributedEarningstoParticipatingSecuritiesBasicinshares" abstract="false" name="WeightedAverageNumberOfSharesOutstandingAfterAllocationofUndistributedEarningstoParticipatingSecuritiesBasicinshares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_AtmProgramMember" abstract="true" name="AtmProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_LTIPand2014MYLTIPUnitsMember" abstract="true" name="LTIPand2014MYLTIPUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_SeriesBCumulativeRedeemablePreferredStockUnitMember" abstract="true" name="SeriesBCumulativeRedeemablePreferredStockUnitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_SeattleMember" abstract="true" name="SeattleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_NoncontrollinginterestpropertypartnershipsMember" abstract="true" name="NoncontrollinginterestpropertypartnershipsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_BelowMarketLeasesMember" abstract="true" name="BelowMarketLeasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_UnsecuredTermLoanMember" abstract="true" name="UnsecuredTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_OneNineFiveWestStreetMember" abstract="true" name="OneNineFiveWestStreetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_Proceedsfromnoncontrollinginterestincludingacontributionrelatedtotherepaymentofamembersnotepayable" abstract="false" name="Proceedsfromnoncontrollinginterestincludingacontributionrelatedtotherepaymentofamembersnotepayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_MYLTIPtwothousandnineteenMember" abstract="true" name="MYLTIPtwothousandnineteenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_DifferenceBetweenPurchasePriceAndCarryingValue" abstract="false" name="DifferenceBetweenPurchasePriceAndCarryingValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_IncomeStatementBasisDifferential" abstract="false" name="IncomeStatementBasisDifferential" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_RestonNextResidentialMember" abstract="true" name="RestonNextResidentialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_AnnualAggregateLimitOfEarthquakeInsuranceSeattle" abstract="false" name="AnnualAggregateLimitOfEarthquakeInsuranceSeattle" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_OtherThanStockOptionsAwardsConversionRatio" abstract="false" name="OtherThanStockOptionsAwardsConversionRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="bxp_A11251RogerBaconDriveMember" abstract="true" name="A11251RogerBaconDriveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_FutureRetailBuildingMember" abstract="true" name="FutureRetailBuildingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_DividendPolicyPolicyTextBlock" abstract="false" name="DividendPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bxp_A360ParkSouthAvenueMember" abstract="true" name="A360ParkSouthAvenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_SafecoPlazaMember" abstract="true" name="SafecoPlazaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_NareitOfficeIndexAdjustedMember" abstract="true" name="NareitOfficeIndexAdjustedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_StockOptionAndIncentivePlanAndStockRepurchasePlanDomain" abstract="true" name="StockOptionAndIncentivePlanAndStockRepurchasePlanDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_SantaMonicaBusinessParkMember" abstract="true" name="SantaMonicaBusinessParkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_PrepaidExpensesAndOtherAssetsNetDeconsolidated" abstract="false" name="PrepaidExpensesAndOtherAssetsNetDeconsolidated" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_ScheduleOfBalanceSheetsOfUnconsolidatedJointVenturesTextBlock" abstract="false" name="ScheduleOfBalanceSheetsOfUnconsolidatedJointVenturesTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="bxp_PodiumDeveloperLLCMember" abstract="true" name="PodiumDeveloperLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_Leasedpercentage" abstract="false" name="Leasedpercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="bxp_InvestmentsInUnconsolidatedJointVenturesAbstract" abstract="true" name="InvestmentsInUnconsolidatedJointVenturesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="bxp_ConversionOf2012OPPUnitsAndMYLTIPSMember" abstract="true" name="ConversionOf2012OPPUnitsAndMYLTIPSMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_ExercisePrice9569Member" abstract="true" name="ExercisePrice9569Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_FiveZeroZeroNorthCapitolLlcMember" abstract="true" name="FiveZeroZeroNorthCapitolLlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_PerformanceIndexAxis" abstract="true" name="PerformanceIndexAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="bxp_OpUnitEquivalenceToCommonStock" abstract="false" name="OpUnitEquivalenceToCommonStock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_PerformanceIndexDomain" abstract="true" name="PerformanceIndexDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_MYLTIPMember" abstract="true" name="MYLTIPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_OppUnitsTwoThousandAndTwelveMember" abstract="true" name="OppUnitsTwoThousandAndTwelveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_EntityOwningLandAndInfrastructureOfProjectMember" abstract="true" name="EntityOwningLandAndInfrastructureOfProjectMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_MYLTIPTwothousandfourteenMember" abstract="true" name="MYLTIPTwothousandfourteenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_LtipUnitsIssued" abstract="false" name="LtipUnitsIssued" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="bxp_ExercisePrice9846Member" abstract="true" name="ExercisePrice9846Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_NoncontrollinginterestRedeemablepartnershipunitsMember" abstract="true" name="NoncontrollinginterestRedeemablepartnershipunitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_StockOptionandIncentivePlanTermPeriod" abstract="false" name="StockOptionandIncentivePlanTermPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:gYearItemType"/>
  <xs:element id="bxp_MYLTIPtwothousandseventeenMember" abstract="true" name="MYLTIPtwothousandseventeenMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_ValueOfMyltipAwards" abstract="false" name="ValueOfMyltipAwards" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="bxp_MetropolitanSquareMember" abstract="true" name="MetropolitanSquareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="bxp_PercentageOfTotalRentalExpenses" abstract="false" name="PercentageOfTotalRentalExpenses" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
</xs:schema>
