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  <xs:element id="hbia_LoansReceivableIndividualFairValueDisclosure" abstract="false" name="LoansReceivableIndividualFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_ObligationsStateAndPoliticalSubdivisionsFairValueDisclosure" abstract="false" name="ObligationsStateAndPoliticalSubdivisionsFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_AccruedInterestReceivableFairValueDisclosure" abstract="false" name="AccruedInterestReceivableFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_DepositsNonInterestBearingFairValueDisclosure" abstract="false" name="DepositsNonInterestBearingFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_DepositsInterestBearingFairValueDisclosure" abstract="false" name="DepositsInterestBearingFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_AccruedInterestPayableFairValueDisclosure" abstract="false" name="AccruedInterestPayableFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_FinancialInstrumentWithOffBalanceSheetRiskAbstract" abstract="true" name="FinancialInstrumentWithOffBalanceSheetRiskAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="hbia_LoanCommitmentsFairValueDisclosureOffbalanceSheetRisksAmountLiability" abstract="false" name="LoanCommitmentsFairValueDisclosureOffbalanceSheetRisksAmountLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_LettersOfCreditFairValueDisclosureOffbalanceSheetRisksAmountLiability" abstract="false" name="LettersOfCreditFairValueDisclosureOffbalanceSheetRisksAmountLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" abstract="true" name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="hbia_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLineItems" abstract="true" name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="hbia_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisTable" abstract="true" name="FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="hbia_FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisLineItems" abstract="true" name="FairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="hbia_SummaryOfAssetsMeasuredAtFairValueOnNonrecurringBasisAbstract" abstract="true" name="SummaryOfAssetsMeasuredAtFairValueOnNonrecurringBasisAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="hbia_RealEstate1Abstract" abstract="true" name="RealEstate1Abstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="hbia_Construction1To4FamilyResidentialFairValueDisclosure" abstract="false" name="Construction1To4FamilyResidentialFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_OtherRealEstateFairValueDisclosure" abstract="false" name="OtherRealEstateFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_FinancingReceivableIndividuallyEvaluatedForCreditLossMeasurementInput" abstract="false" name="FinancingReceivableIndividuallyEvaluatedForCreditLossMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="hbia_StockRepurchaseProgramNumberOfAdditionalSharesAuthorizedToBeRepurchased" abstract="false" name="StockRepurchaseProgramNumberOfAdditionalSharesAuthorizedToBeRepurchased" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="hbia_StockRepurchasedDuringPeriodPricePerShare" abstract="false" name="StockRepurchasedDuringPeriodPricePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="hbia_InvestmentInSecuritiesIssuedByStateAndPoliticalSubdivisionsWithinIowa" abstract="false" name="InvestmentInSecuritiesIssuedByStateAndPoliticalSubdivisionsWithinIowa" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="hbia_CreditCardCommitmentMember" abstract="true" name="CreditCardCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbia_CommercialRealEstateAndHomeConstructionLoanCommitmentMember" abstract="true" name="CommercialRealEstateAndHomeConstructionLoanCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbia_CommercialLinesAndRealEstatePurchaseLoanCommitmentMember" abstract="true" name="CommercialLinesAndRealEstatePurchaseLoanCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbia_FirmLoanCommitmentsAndUnusedPortionOfLinesOfCreditAbstract" abstract="true" name="FirmLoanCommitmentsAndUnusedPortionOfLinesOfCreditAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="hbia_FederalHomeLoanBankAdvancesDue2027Member" abstract="true" name="FederalHomeLoanBankAdvancesDue2027Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbia_FederalHomeLoanBankAdvancesDue2030Member" abstract="true" name="FederalHomeLoanBankAdvancesDue2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="hbia_FederalReserveBankDiscountWindowMember" abstract="true" name="FederalReserveBankDiscountWindowMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
