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  <xsd:element name="HamiltonLinewtLLCCommercial1031ExchangeNewtonMassachusettsMember" id="nen_HamiltonLinewtLLCCommercial1031ExchangeNewtonMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HamiltonMinutemanLLCMember" id="nen_HamiltonMinutemanLLCMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HamiltonOaksAssociatesLLCResidentialApartmentsBrocktonMassachusettsMember" id="nen_HamiltonOaksAssociatesLLCResidentialApartmentsBrocktonMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HamiltonOnMainApartmentsLLCMember" id="nen_HamiltonOnMainApartmentsLLCMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HamiltonOnMainLLCMember" id="nen_HamiltonOnMainLLCMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HamiltonParkTowersLLCMember" id="nen_HamiltonParkTowersLLCMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HaroldBrownMember" id="nen_HaroldBrownMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HighlandStreetApartmentLPResidentialApartmentsLowellMassachusettsMember" id="nen_HighlandStreetApartmentLPResidentialApartmentsLowellMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomeLossFromContinuingOperationsPerOutstandingDepositoryReceipt" id="nen_IncomeLossFromContinuingOperationsPerOutstandingDepositoryReceipt" type="us-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomeLossFromDiscontinuedOperationsNetOfTaxPerOutstandingDepositoryReceipt" id="nen_IncomeLossFromDiscontinuedOperationsNetOfTaxPerOutstandingDepositoryReceipt" type="us-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomePerDepositaryReceiptAbstract" id="nen_IncomePerDepositaryReceiptAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomePerDepositoryReceiptPolicyTextBlock" id="nen_IncomePerDepositoryReceiptPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxDifferenceBetweenStatementIncomeAndTaxableIncome" id="nen_IncomeTaxDifferenceBetweenStatementIncomeAndTaxableIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxExcessOfInvestmentsStatementBasisOverInvestmentsTaxableBasis" id="nen_IncomeTaxExcessOfInvestmentsStatementBasisOverInvestmentsTaxableBasis" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxExcessOfRealEstateStatementBasisOverRealEstateIncomeTaxBasis" id="nen_IncomeTaxExcessOfRealEstateStatementBasisOverRealEstateIncomeTaxBasis" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="IncreaseDecreaseInEscrowDeposit" id="nen_IncreaseDecreaseInEscrowDeposit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="InvestmentsInNumberOfLimitedPartnershipsAndLimitedLiabilityCompanies" id="nen_InvestmentsInNumberOfLimitedPartnershipsAndLimitedLiabilityCompanies" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="KitchenCabinetsMember" id="nen_KitchenCabinetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LandAndLandImprovementsAndParkingLotMember" id="nen_LandAndLandImprovementsAndParkingLotMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LaundryEquipmentMember" id="nen_LaundryEquipmentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LenderCommitments" id="nen_LenderCommitments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="LimitedAndGeneralMember" id="nen_LimitedAndGeneralMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LimitedClassAMember" id="nen_LimitedClassAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LimitedClassBMember" id="nen_LimitedClassBMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LimitedPartnershipsMember" id="nen_LimitedPartnershipsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LinhartLPResidentialCommercialNewtonMassachusettsMember" id="nen_LinhartLPResidentialCommercialNewtonMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ManagementCompanyMember" id="nen_ManagementCompanyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ManagementFees" id="nen_ManagementFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="DebtInstrumentExpectedNewLoan" id="nen_DebtInstrumentExpectedNewLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="NERADeanStAssociatesLLCResidentialApartmentsNorwoodMassachusettsMember" id="nen_NERADeanStAssociatesLLCResidentialApartmentsNorwoodMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NashobaApartmentsLPResidentialApartmentsActonMassachusettsMember" id="nen_NashobaApartmentsLPResidentialApartmentsActonMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NetIncomeLossPerOutstandingDepositoryReceipt" id="nen_NetIncomeLossPerOutstandingDepositoryReceipt" type="us-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NetIncomeLossProportionateShare" id="nen_NetIncomeLossProportionateShare" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="NewEnglandRealtyAssociatesLimitedPartnership40PercentOwnershipMember" id="nen_NewEnglandRealtyAssociatesLimitedPartnership40PercentOwnershipMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NewEnglandRealtyAssociatesLimitedPartnership50PercentOwnershipMember" id="nen_NewEnglandRealtyAssociatesLimitedPartnership50PercentOwnershipMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NorthBeacon140LPResidentialUnitsBostonMassachusettsMember" id="nen_NorthBeacon140LPResidentialUnitsBostonMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfEmployeesHavingOwnershipInterest" id="nen_NumberOfEmployeesHavingOwnershipInterest" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfLimitedLiabilityCompanies" id="nen_NumberOfLimitedLiabilityCompanies" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="NumberOfPartnershipsInvestingInCommercialProperties" id="nen_NumberOfPartnershipsInvestingInCommercialProperties" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfUnitsInRealEstatePropertyRetained" id="nen_NumberOfUnitsInRealEstatePropertyRetained" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="NumberOfUnitsInRealEstatePropertyRetainedForLongTermInvestment" id="nen_NumberOfUnitsInRealEstatePropertyRetainedForLongTermInvestment" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="NumberOfUnitsInRealEstatePropertySold" id="nen_NumberOfUnitsInRealEstatePropertySold" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="NumberOfUnitsInRealEstatePropertyToBeSold" id="nen_NumberOfUnitsInRealEstatePropertyToBeSold" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="NumberOfUnitsInRealEstatePropertyUnsold" id="nen_NumberOfUnitsInRealEstatePropertyUnsold" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="NumberOfUnitsInRealEstateWithDepositsForFutureSale" id="nen_NumberOfUnitsInRealEstateWithDepositsForFutureSale" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="OldeEnglishApartmentsLPResidentialApartmentsLowellMassachusettsMember" id="nen_OldeEnglishApartmentsLPResidentialApartmentsLowellMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesAllowanceForDoubtfulRentReceivable" id="nen_OperatingLeasesAllowanceForDoubtfulRentReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="OperatingLeasesAmortizationOfDeferredRents" id="nen_OperatingLeasesAmortizationOfDeferredRents" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesAnnualBaseRentForExpiringLeases" id="nen_OperatingLeasesAnnualBaseRentForExpiringLeases" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesDeferralOfRentalConcession" id="nen_OperatingLeasesDeferralOfRentalConcession" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="OperatingLeasesExpirationPeriodAxis" id="nen_OperatingLeasesExpirationPeriodAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodDomain" id="nen_OperatingLeasesExpirationPeriodDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodYearEightMember" id="nen_OperatingLeasesExpirationPeriodYearEightMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodYearFiveMember" id="nen_OperatingLeasesExpirationPeriodYearFiveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodYearFourMember" id="nen_OperatingLeasesExpirationPeriodYearFourMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodYearNineMember" id="nen_OperatingLeasesExpirationPeriodYearNineMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodYearOneMember" id="nen_OperatingLeasesExpirationPeriodYearOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodYearSevenMember" id="nen_OperatingLeasesExpirationPeriodYearSevenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodYearSixMember" id="nen_OperatingLeasesExpirationPeriodYearSixMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodYearTenMember" id="nen_OperatingLeasesExpirationPeriodYearTenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodYearThreeMember" id="nen_OperatingLeasesExpirationPeriodYearThreeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesExpirationPeriodYearTwoMember" id="nen_OperatingLeasesExpirationPeriodYearTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesNoncancellableMaximumLeaseTerm" id="nen_OperatingLeasesNoncancellableMaximumLeaseTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesNumberOfLeasesExpiring" id="nen_OperatingLeasesNumberOfLeasesExpiring" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesPercentageOfAnnualBaseRentForExpiringLeases" id="nen_OperatingLeasesPercentageOfAnnualBaseRentForExpiringLeases" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesPercentageOfRentalIncomeRelatedToCommercialProperty" id="nen_OperatingLeasesPercentageOfRentalIncomeRelatedToCommercialProperty" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesPercentageOfRentalIncomeRelatedToResidentialPropertyAndCondominiumUnits" id="nen_OperatingLeasesPercentageOfRentalIncomeRelatedToResidentialPropertyAndCondominiumUnits" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLeasesRentalIncomeWithFutureRentalIncreases" id="nen_OperatingLeasesRentalIncomeWithFutureRentalIncreases" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="OperatingLeasesSquareFeetForExpiringLeases" id="nen_OperatingLeasesSquareFeetForExpiringLeases" type="num:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherCategoryOfAssetsMember" id="nen_OtherCategoryOfAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OwnershipPercentageInJointVenture" id="nen_OwnershipPercentageInJointVenture" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PartnersCapitalAccountDepositoryReceiptsTreasury" id="nen_PartnersCapitalAccountDepositoryReceiptsTreasury" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PartnersCapitalAccountDepositoryReceiptsTreasuryAverageRepurchasePricePerDepositoryReceipt" id="nen_PartnersCapitalAccountDepositoryReceiptsTreasuryAverageRepurchasePricePerDepositoryReceipt" type="num:perShareItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PartnersCapitalAccountDepositoryReceiptsTreasuryReceiptsAuthorizedToBeRepurchased" id="nen_PartnersCapitalAccountDepositoryReceiptsTreasuryReceiptsAuthorizedToBeRepurchased" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PartnersCapitalAccountDepositoryReceiptsTreasuryRepurchased" id="nen_PartnersCapitalAccountDepositoryReceiptsTreasuryRepurchased" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PartnersCapitalAccountDistributionPerDepositoryReceipt" id="nen_PartnersCapitalAccountDistributionPerDepositoryReceipt" type="us-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PartnersCapitalAccountFixedDistributionPercentageOfHoldersOfUnits" id="nen_PartnersCapitalAccountFixedDistributionPercentageOfHoldersOfUnits" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PartnersCapitalAccountNumberOfClassesOfPartners" id="nen_PartnersCapitalAccountNumberOfClassesOfPartners" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PartnersCapitalAccountPercentageOfIssuedAndOutstandingUnitsOwnedByPartners" id="nen_PartnersCapitalAccountPercentageOfIssuedAndOutstandingUnitsOwnedByPartners" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PartnersCapitalAccountPeriodForRepurchaseOfDepositoryReceipts" id="nen_PartnersCapitalAccountPeriodForRepurchaseOfDepositoryReceipts" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PartnersCapitalAccountQuarterlyDistributionPerDepositoryReceipt" id="nen_PartnersCapitalAccountQuarterlyDistributionPerDepositoryReceipt" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PartnersCapitalAccountQuarterlyDistributionPerUnitOfLimitedPartnerInterest" id="nen_PartnersCapitalAccountQuarterlyDistributionPerUnitOfLimitedPartnerInterest" type="us-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PartnersCapitalAccountTreasuryUnitsIssued" id="nen_PartnersCapitalAccountTreasuryUnitsIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PartnersCapitalAccountUnitsTreasuryAverageRepurchasePricePerUnit" id="nen_PartnersCapitalAccountUnitsTreasuryAverageRepurchasePricePerUnit" type="num:perShareItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PartnershipOwnershipAxis" id="nen_PartnershipOwnershipAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PartnershipOwnershipDomain" id="nen_PartnershipOwnershipDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfOwnershipInterestInThirdPartyEntityByMajorityShareholderOfGeneralPartner" id="nen_PercentageOfOwnershipInterestInThirdPartyEntityByMajorityShareholderOfGeneralPartner" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfOwnershipInterestInThirdPartyEntityByPresidentOfManagementCompany" id="nen_PercentageOfOwnershipInterestInThirdPartyEntityByPresidentOfManagementCompany" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfVariableSalesCommissionOnEachSale" id="nen_PercentageOfVariableSalesCommissionOnEachSale" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PeriodForWhichArrearsOfRentChargedAgainstIncome" id="nen_PeriodForWhichArrearsOfRentChargedAgainstIncome" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PeriodForWhichRentToBePaidInAdvanceByTenant" id="nen_PeriodForWhichRentToBePaidInAdvanceByTenant" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PrepaidRentReceivedIncludedInCashAndCashEquivalents" id="nen_PrepaidRentReceivedIncludedInCashAndCashEquivalents" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="PresidentOfManagementCompanyMember" id="nen_PresidentOfManagementCompanyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PropertyLocatedAtSchoolStreetMember" id="nen_PropertyLocatedAtSchoolStreetMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PropertySubjectToOrAvailableForOperatingLeaseDisclosureTextBlock" id="nen_PropertySubjectToOrAvailableForOperatingLeaseDisclosureTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RealEstateAccumulatedDepreciationAdditionsAbstract" id="nen_RealEstateAccumulatedDepreciationAdditionsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RealEstateAccumulatedDepreciationAdditionsTotal" id="nen_RealEstateAccumulatedDepreciationAdditionsTotal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="RealEstateAccumulatedDepreciationDeductionsAbstract" id="nen_RealEstateAccumulatedDepreciationDeductionsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RealEstateAccumulatedDepreciationRealEstateRetiredOrDisposed" id="nen_RealEstateAccumulatedDepreciationRealEstateRetiredOrDisposed" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RealEstateAccumulatedDepreciationRealEstateSoldOrHeldForSale" id="nen_RealEstateAccumulatedDepreciationRealEstateSoldOrHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RealEstateAdditionsAbstract" id="nen_RealEstateAdditionsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAbstract" id="nen_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RealEstateBeforeDeductions" id="nen_RealEstateBeforeDeductions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RealEstateCostOfRealEstateRetiredOrDisposed" id="nen_RealEstateCostOfRealEstateRetiredOrDisposed" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="RealEstateCostOfRealEstateSoldOrHeldForSale" id="nen_RealEstateCostOfRealEstateSoldOrHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="RealEstateCostRelatedToSaleOfRealEstate" id="nen_RealEstateCostRelatedToSaleOfRealEstate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RealEstateDeductionsAbstract" id="nen_RealEstateDeductionsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RealEstateInvestmentPropertyUsefulLife" id="nen_RealEstateInvestmentPropertyUsefulLife" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RealEstatePropertyPurchasePrice" id="nen_RealEstatePropertyPurchasePrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="DebtInstrumentContributionToRepayDebt" id="nen_DebtInstrumentContributionToRepayDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RealEstatePropertySalesPrice" id="nen_RealEstatePropertySalesPrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="ReconciliationOfIncomeFromBookBasisToTaxBasisAbstract" id="nen_ReconciliationOfIncomeFromBookBasisToTaxBasisAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ReconciliationOfIncomeFromBookBasisToTaxBasisDepreciationAndAmortization" id="nen_ReconciliationOfIncomeFromBookBasisToTaxBasisDepreciationAndAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="ReconciliationOfIncomeFromBookBasisToTaxBasisInvestmentProperties" id="nen_ReconciliationOfIncomeFromBookBasisToTaxBasisInvestmentProperties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="ReconciliationOfIncomeFromBookBasisToTaxBasisOtherAdjustments" id="nen_ReconciliationOfIncomeFromBookBasisToTaxBasisOtherAdjustments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="ReconciliationOfIncomeFromBookBasisToTaxBasisPrepaidRentAndAllowances" id="nen_ReconciliationOfIncomeFromBookBasisToTaxBasisPrepaidRentAndAllowances" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="ReconciliationOfIncomeFromBookBasisToTaxBasisProfitLossTaxBasis" id="nen_ReconciliationOfIncomeFromBookBasisToTaxBasisProfitLossTaxBasis" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="ReconciliationOfIncomeFromBookBasisToTaxBasisTaxFreeExchanges" id="nen_ReconciliationOfIncomeFromBookBasisToTaxBasisTaxFreeExchanges" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RedwoodHillsLPResidentialUnitsWorcesterMassachusettsMember" id="nen_RedwoodHillsLPResidentialUnitsWorcesterMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyTransactionBookkeepingAndAccountingServicesFee" id="nen_RelatedPartyTransactionBookkeepingAndAccountingServicesFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyTransactionManagementFee" id="nen_RelatedPartyTransactionManagementFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyTransactionManagementFeeAsPercentageOfLineweight" id="nen_RelatedPartyTransactionManagementFeeAsPercentageOfLineweight" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyTransactionManagementFeeAsPercentageOfPropertyRentalRevenueAndLaundryIncome" id="nen_RelatedPartyTransactionManagementFeeAsPercentageOfPropertyRentalRevenueAndLaundryIncome" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyTransactionNumberOfAccountingStaff" id="nen_RelatedPartyTransactionNumberOfAccountingStaff" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyTransactionReimbursementToRelatedPartyForEmployeePayroll" id="nen_RelatedPartyTransactionReimbursementToRelatedPartyForEmployeePayroll" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RentalPropertiesDisclosureAbstract" id="nen_RentalPropertiesDisclosureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RentalPropertiesPolicyTextBlock" id="nen_RentalPropertiesPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ResidentialAndMixedUseRealEstateMember" id="nen_ResidentialAndMixedUseRealEstateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ResidentialApartmentMember" id="nen_ResidentialApartmentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ResidentialRetailAndOfficeBuildingMixedUseMember" id="nen_ResidentialRetailAndOfficeBuildingMixedUseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RiverDriveLPResidentialApartmentsDanversMassachusettsMember" id="nen_RiverDriveLPResidentialApartmentsDanversMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RonaldBrownMember" id="nen_RonaldBrownMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfCommercialLeaseInformationTableTextBlock" id="nen_ScheduleOfCommercialLeaseInformationTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetDisclosuresTableTextBlock" id="nen_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetDisclosuresTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsCashFlowStatementTableTextBlock" id="nen_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsCashFlowStatementTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementTableTextBlock" id="nen_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfFinancialInformationOfUnconsolidatedJointVenturesFinancialPositionTableTextBlock" id="nen_ScheduleOfFinancialInformationOfUnconsolidatedJointVenturesFinancialPositionTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfFinancialInformationOfUnconsolidatedJointVenturesStatementOfIncomeTableTextBlock" id="nen_ScheduleOfFinancialInformationOfUnconsolidatedJointVenturesStatementOfIncomeTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfFutureAnnualMortgageMaturitiesOfEquityMethodInvesteeTableTextBlock" id="nen_ScheduleOfFutureAnnualMortgageMaturitiesOfEquityMethodInvesteeTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfFutureMinimumPaymentsReceivableFromOperatingLeasesTableTextBlock" id="nen_ScheduleOfFutureMinimumPaymentsReceivableFromOperatingLeasesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfIncomeLossAndDistributionPerDepositoryReceiptTableTextBlock" id="nen_ScheduleOfIncomeLossAndDistributionPerDepositoryReceiptTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfProFormaConsolidatedBalanceSheetTableTextBlock" id="nen_ScheduleOfProFormaConsolidatedBalanceSheetTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfProFormaConsolidatedIncomeStatementTableTextBlock" id="nen_ScheduleOfProFormaConsolidatedIncomeStatementTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfReconciliationOfStatementNetIncomeToTaxableIncomeTableTextBlock" id="nen_ScheduleOfReconciliationOfStatementNetIncomeToTaxableIncomeTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SchoolStAssocLLCResidentialApartmentsFraminghamMassachusettsMember" id="nen_SchoolStAssocLLCResidentialApartmentsFraminghamMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SecurityDepositIncludedInRestrictedCash" id="nen_SecurityDepositIncludedInRestrictedCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="SignificantAccountingPoliciesLineItems" id="nen_SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SignificantAccountingPoliciesTable" id="nen_SignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SmokeAlarmMember" id="nen_SmokeAlarmMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="StaplesPlazaStripMallFraminghamMassachusettsMember" id="nen_StaplesPlazaStripMallFraminghamMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SwimmingPoolMember" id="nen_SwimmingPoolMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TreasuryMember" id="nen_TreasuryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UnitsInRealEstatePropertyAbstract" id="nen_UnitsInRealEstatePropertyAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="WCBAssociatesLLCResidentialApartmentsBrocktonMassachusettsMember" id="nen_WCBAssociatesLLCResidentialApartmentsBrocktonMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="WestgateApartmentsLLCMember" id="nen_WestgateApartmentsLLCMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="WestgateApartmentsLLCResidentialApartmentsWoburnMassachusettsMember" id="nen_WestgateApartmentsLLCResidentialApartmentsWoburnMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RealEstatePropertySalesProceedsTransferredToInvestmentProperty" id="nen_RealEstatePropertySalesProceedsTransferredToInvestmentProperty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="DepositsTransferredToInvestmentProperty" id="nen_DepositsTransferredToInvestmentProperty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ProceedsFromLoan" id="nen_ProceedsFromLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="ProceedsFromLikeKindExchange" id="nen_ProceedsFromLikeKindExchange" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="DebtInstrumentRefinancedAmount" id="nen_DebtInstrumentRefinancedAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="InvestorsPartnerLoanReceivables" id="nen_InvestorsPartnerLoanReceivables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ContraInvestorsPartnerLoanReceivables" id="nen_ContraInvestorsPartnerLoanReceivables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="InvestorsPartnerLoanPayables" id="nen_InvestorsPartnerLoanPayables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="ContraInvestorsPartnerLoanPayables" id="nen_ContraInvestorsPartnerLoanPayables" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="PaymentsForDepositAndEscrowHeldForAcquisitionOfRealEstate" id="nen_PaymentsForDepositAndEscrowHeldForAcquisitionOfRealEstate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="OtherAssetsAndDepositAndEscrowHeldForAcquisitionOfRealEstateAbstract" id="nen_OtherAssetsAndDepositAndEscrowHeldForAcquisitionOfRealEstateAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherAssetsAndDepositAndEscrowHeldForAcquisitionOfRealEstateTextBlock" id="nen_OtherAssetsAndDepositAndEscrowHeldForAcquisitionOfRealEstateTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfIncomeTaxTable" id="nen_ScheduleOfIncomeTaxTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfIncomeTaxLineItems" id="nen_ScheduleOfIncomeTaxLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DebtInstrumentIncreaseInBorrowings" id="nen_DebtInstrumentIncreaseInBorrowings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="DepositsAndPrepaidFinancingFees" id="nen_DepositsAndPrepaidFinancingFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="DebtInstrumentCapitalContributionMadeToRepayDebt" id="nen_DebtInstrumentCapitalContributionMadeToRepayDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="DebtInstrumentExtendedTerm" id="nen_DebtInstrumentExtendedTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RealEstatePropertyPurchasePriceAllocationLease" id="nen_RealEstatePropertyPurchasePriceAllocationLease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="RealEstatePropertyPurchasePriceAllocationTenantRelationships" id="nen_RealEstatePropertyPurchasePriceAllocationTenantRelationships" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="RealEstatePropertyLeaseAmortizationTerm" id="nen_RealEstatePropertyLeaseAmortizationTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RealEstatePropertyTenantRelationshipsAmortizationTerm" id="nen_RealEstatePropertyTenantRelationshipsAmortizationTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FinancingCosts" id="nen_FinancingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PartnersCapitalAccountQuarterlyDistributionPerUnitOfLimitedPartnerInterestApproved" id="nen_PartnersCapitalAccountQuarterlyDistributionPerUnitOfLimitedPartnerInterestApproved" type="us-types:perUnitItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PartnersCapitalAccountQuarterlyDistributionPerDepositoryReceiptApproved" id="nen_PartnersCapitalAccountQuarterlyDistributionPerDepositoryReceiptApproved" type="us-types:perUnitItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EquityMethodInvestmentsAmountToDiscontinueApplyingEquityMethodForInvestment" id="nen_EquityMethodInvestmentsAmountToDiscontinueApplyingEquityMethodForInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ScheduleOfRealEstateAndAccumulatedDepreciationTableTextBlock" id="nen_ScheduleOfRealEstateAndAccumulatedDepreciationTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfRealEstateEstimatedLivesUsedForDepreciationTableTextBlock" id="nen_ScheduleOfRealEstateEstimatedLivesUsedForDepreciationTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfReconciliationOfRealEstateAndAccumulatedDepreciationTableTextBlock" id="nen_ScheduleOfReconciliationOfRealEstateAndAccumulatedDepreciationTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DisposalGroupNotDiscontinuedOperationCashFlowStatementDisclosuresAbstract" id="nen_DisposalGroupNotDiscontinuedOperationCashFlowStatementDisclosuresAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RentalPropertiesAccumulatedDepreciation" id="nen_RentalPropertiesAccumulatedDepreciation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="RentalPropertiesNet" id="nen_RentalPropertiesNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ProceedsPaymentsFromSaleOfRealEstate" id="nen_ProceedsPaymentsFromSaleOfRealEstate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="HamiltonGreenApartmentsResidentialApartmentsAndoverMassachusettsMember" id="nen_HamiltonGreenApartmentsResidentialApartmentsAndoverMassachusettsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DistributionAndLossInExcessOfInvestmentInUnconsolidatedJointVenture" id="nen_DistributionAndLossInExcessOfInvestmentInUnconsolidatedJointVenture" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="PartnersCapitalAccountShareInInvestmentsNet" id="nen_PartnersCapitalAccountShareInInvestmentsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="RentalCommission" id="nen_RentalCommission" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="HamiltonEssex81DevelopmentLLCMember" id="nen_HamiltonEssex81DevelopmentLLCMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommercialRentalIncomeMember" id="nen_CommercialRentalIncomeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NonCashFinancingActivityRelatedToAcquisition" id="nen_NonCashFinancingActivityRelatedToAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="ValuationAndQualifyingAccountsDisclosureTableTextBlock" id="nen_ValuationAndQualifyingAccountsDisclosureTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
</xsd:schema>
