<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e1f99-5d97-7596-a9d6-befa64734107,g:29414be0-c51f-4742-8fa6-99065f201373-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nrim="http://www.northrim.com/20260630" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.northrim.com/20260630">
  <xs:import namespace="http://fasb.org/srt/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2026" schemaLocation="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="nrim-20260630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="nrim-20260630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="nrim-20260630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="nrim-20260630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.northrim.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.northrim.com/role/ConsolidatedBalanceSheets">
        <link:definition>9952151 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.northrim.com/role/ConsolidatedBalanceSheetsParenthetical">
        <link:definition>9952152 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofIncome" roleURI="http://www.northrim.com/role/ConsolidatedStatementsofIncome">
        <link:definition>9952153 - Statement - Consolidated Statements of Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofComprehensiveIncome" roleURI="http://www.northrim.com/role/ConsolidatedStatementsofComprehensiveIncome">
        <link:definition>9952154 - Statement - Consolidated Statements of Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofChangesinShareholdersEquity" roleURI="http://www.northrim.com/role/ConsolidatedStatementsofChangesinShareholdersEquity">
        <link:definition>9952155 - Statement - Consolidated Statements of Changes in Shareholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofChangesinShareholdersEquityParenthetical" roleURI="http://www.northrim.com/role/ConsolidatedStatementsofChangesinShareholdersEquityParenthetical">
        <link:definition>9952156 - Statement - Consolidated Statements of Changes in Shareholders' Equity (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofCashFlows" roleURI="http://www.northrim.com/role/ConsolidatedStatementsofCashFlows">
        <link:definition>9952157 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSignificantAccountingPolicies" roleURI="http://www.northrim.com/role/BasisofPresentationandSignificantAccountingPolicies">
        <link:definition>9952158 - Disclosure - Basis of Presentation and Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentSecurities" roleURI="http://www.northrim.com/role/InvestmentSecurities">
        <link:definition>9952159 - Disclosure - Investment Securities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLosses" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLosses">
        <link:definition>9952160 - Disclosure - Loans and Allowance for Credit Losses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PurchasedReceivables" roleURI="http://www.northrim.com/role/PurchasedReceivables">
        <link:definition>9952161 - Disclosure - Purchased Receivables</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingRights" roleURI="http://www.northrim.com/role/ServicingRights">
        <link:definition>9952162 - Disclosure - Servicing Rights</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Leases" roleURI="http://www.northrim.com/role/Leases">
        <link:definition>9952163 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Derivatives" roleURI="http://www.northrim.com/role/Derivatives">
        <link:definition>9952164 - Disclosure - Derivatives</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubordinatedDebt" roleURI="http://www.northrim.com/role/SubordinatedDebt">
        <link:definition>9952165 - Disclosure - Subordinated Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurements" roleURI="http://www.northrim.com/role/FairValueMeasurements">
        <link:definition>9952166 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformation" roleURI="http://www.northrim.com/role/SegmentInformation">
        <link:definition>9952167 - Disclosure - Segment Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEvents" roleURI="http://www.northrim.com/role/SubsequentEvents">
        <link:definition>9952168 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSignificantAccountingPoliciesPolicies" roleURI="http://www.northrim.com/role/BasisofPresentationandSignificantAccountingPoliciesPolicies">
        <link:definition>9955511 - Disclosure - Basis of Presentation and Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentSecuritiesTables" roleURI="http://www.northrim.com/role/InvestmentSecuritiesTables">
        <link:definition>9955512 - Disclosure - Investment Securities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesTables" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesTables">
        <link:definition>9955513 - Disclosure - Loans and Allowance for Credit Losses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PurchasedReceivablesTables" roleURI="http://www.northrim.com/role/PurchasedReceivablesTables">
        <link:definition>9955514 - Disclosure - Purchased Receivables (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingRightsTables" roleURI="http://www.northrim.com/role/ServicingRightsTables">
        <link:definition>9955515 - Disclosure - Servicing Rights (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://www.northrim.com/role/LeasesTables">
        <link:definition>9955516 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesTables" roleURI="http://www.northrim.com/role/DerivativesTables">
        <link:definition>9955517 - Disclosure - Derivatives (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsTables" roleURI="http://www.northrim.com/role/FairValueMeasurementsTables">
        <link:definition>9955518 - Disclosure - Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationTables" roleURI="http://www.northrim.com/role/SegmentInformationTables">
        <link:definition>9955519 - Disclosure - Segment Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BasisofPresentationandSignificantAccountingPoliciesDetails" roleURI="http://www.northrim.com/role/BasisofPresentationandSignificantAccountingPoliciesDetails">
        <link:definition>9955520 - Disclosure - Basis of Presentation and Significant Accounting Policies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentSecuritiesNarrativeDetails" roleURI="http://www.northrim.com/role/InvestmentSecuritiesNarrativeDetails">
        <link:definition>9955521 - Disclosure - Investment Securities - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentSecuritiesGrossRealizedandUnrealizedGainsLossesonMarketableEquitySecuritiesDetails" roleURI="http://www.northrim.com/role/InvestmentSecuritiesGrossRealizedandUnrealizedGainsLossesonMarketableEquitySecuritiesDetails">
        <link:definition>9955522 - Disclosure - Investment Securities - Gross Realized and Unrealized Gains (Losses) on Marketable Equity Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentSecuritiesSummaryofDebtSecuritiesDetails" roleURI="http://www.northrim.com/role/InvestmentSecuritiesSummaryofDebtSecuritiesDetails">
        <link:definition>9955523 - Disclosure - Investment Securities - Summary of Debt Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentSecuritiesGrossUnrealizedLossesonAvailableforsaleSecuritiesandtheRelatedFairValueDetails" roleURI="http://www.northrim.com/role/InvestmentSecuritiesGrossUnrealizedLossesonAvailableforsaleSecuritiesandtheRelatedFairValueDetails">
        <link:definition>9955524 - Disclosure - Investment Securities - Gross Unrealized Losses on Available-for-sale Securities and the Related Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentSecuritiesScheduleofDebtSecuritiesbyContractualMaturityDetails" roleURI="http://www.northrim.com/role/InvestmentSecuritiesScheduleofDebtSecuritiesbyContractualMaturityDetails">
        <link:definition>9955525 - Disclosure - Investment Securities - Schedule of Debt Securities by Contractual Maturity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentSecuritiesSummaryofInterestIncomeonAvailableforSaleInvestmentSecuritiesDetails" roleURI="http://www.northrim.com/role/InvestmentSecuritiesSummaryofInterestIncomeonAvailableforSaleInvestmentSecuritiesDetails">
        <link:definition>9955526 - Disclosure - Investment Securities - Summary of Interest Income on Available-for-Sale Investment Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesAmortizedCostandUnpaidPrincipalofLoansDetails" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesAmortizedCostandUnpaidPrincipalofLoansDetails">
        <link:definition>9955527 - Disclosure - Loans and Allowance for Credit Losses - Amortized Cost and Unpaid Principal of Loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesNarrativeDetails" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesNarrativeDetails">
        <link:definition>9955528 - Disclosure - Loans and Allowance for Credit Losses - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesActivityinACLRelatedtoLoansHeldforInvestmentDetails" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesActivityinACLRelatedtoLoansHeldforInvestmentDetails">
        <link:definition>9955529 - Disclosure - Loans and Allowance for Credit Losses - Activity in ACL Related to Loans Held for Investment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesScheduleofGrossChargeOffsDetails" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesScheduleofGrossChargeOffsDetails">
        <link:definition>9955530 - Disclosure - Loans and Allowance for Credit Losses - Schedule of Gross Charge-Offs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesPortfolioofRiskratedLoansbyGradeandbyYearofOriginationDetails" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesPortfolioofRiskratedLoansbyGradeandbyYearofOriginationDetails">
        <link:definition>9955531 - Disclosure - Loans and Allowance for Credit Losses - Portfolio of Risk-rated Loans by Grade and by Year of Origination (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesAgingofContractuallyPastDueLoansDetails" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesAgingofContractuallyPastDueLoansDetails">
        <link:definition>9955532 - Disclosure - Loans and Allowance for Credit Losses - Aging of Contractually Past Due Loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesLoansonNonaccrualStatusDetails" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesLoansonNonaccrualStatusDetails">
        <link:definition>9955533 - Disclosure - Loans and Allowance for Credit Losses - Loans on Nonaccrual Status (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesModificationsDetails" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesModificationsDetails">
        <link:definition>9955534 - Disclosure - Loans and Allowance for Credit Losses - Modifications (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesAmortizedCostBasisofLoansDetails" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesAmortizedCostBasisofLoansDetails">
        <link:definition>9955535 - Disclosure - Loans and Allowance for Credit Losses - Amortized Cost Basis of Loans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LoansandAllowanceforCreditLossesPaymentPerformancePastDueDetails" roleURI="http://www.northrim.com/role/LoansandAllowanceforCreditLossesPaymentPerformancePastDueDetails">
        <link:definition>9955536 - Disclosure - Loans and Allowance for Credit Losses - Payment Performance Past Due (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PurchasedReceivablesNarrativeDetails" roleURI="http://www.northrim.com/role/PurchasedReceivablesNarrativeDetails">
        <link:definition>9955537 - Disclosure - Purchased Receivables - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PurchasedReceivablesSummaryofComponentsofNetPurchasedReceivablesDetails" roleURI="http://www.northrim.com/role/PurchasedReceivablesSummaryofComponentsofNetPurchasedReceivablesDetails">
        <link:definition>9955538 - Disclosure - Purchased Receivables - Summary of Components of Net Purchased Receivables (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PurchasedReceivablesChangesintheACLonPurchaseReceivablesDetails" roleURI="http://www.northrim.com/role/PurchasedReceivablesChangesintheACLonPurchaseReceivablesDetails">
        <link:definition>9955539 - Disclosure - Purchased Receivables - Changes in the ACL on Purchase Receivables (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingRightsMortgageServicingRightsDetails" roleURI="http://www.northrim.com/role/ServicingRightsMortgageServicingRightsDetails">
        <link:definition>9955540 - Disclosure - Servicing Rights - Mortgage Servicing Rights (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingRightsKeyAssumptionsandtheSensitivityoftheFairValueDetails" roleURI="http://www.northrim.com/role/ServicingRightsKeyAssumptionsandtheSensitivityoftheFairValueDetails">
        <link:definition>9955541 - Disclosure - Servicing Rights - Key Assumptions and the Sensitivity of the Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingRightsNarrativeDetails" roleURI="http://www.northrim.com/role/ServicingRightsNarrativeDetails">
        <link:definition>9955542 - Disclosure - Servicing Rights - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ServicingRightsNarrativeDetails_1" roleURI="http://www.northrim.com/role/ServicingRightsNarrativeDetails_1">
        <link:definition>9955542 - Disclosure - Servicing Rights - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesNarrativeDetails" roleURI="http://www.northrim.com/role/LeasesNarrativeDetails">
        <link:definition>9955543 - Disclosure - Leases - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesSummaryofAdditionalLeaseInformationDetails" roleURI="http://www.northrim.com/role/LeasesSummaryofAdditionalLeaseInformationDetails">
        <link:definition>9955544 - Disclosure - Leases - Summary of Additional Lease Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesMaturityofLeaseLiabilitiesDetails" roleURI="http://www.northrim.com/role/LeasesMaturityofLeaseLiabilitiesDetails">
        <link:definition>9955545 - Disclosure - Leases - Maturity of Lease Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesMaturityofLeaseLiabilitiesDetails_1" roleURI="http://www.northrim.com/role/LeasesMaturityofLeaseLiabilitiesDetails_1">
        <link:definition>9955545 - Disclosure - Leases - Maturity of Lease Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesNarrativeDetails" roleURI="http://www.northrim.com/role/DerivativesNarrativeDetails">
        <link:definition>9955546 - Disclosure - Derivatives - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofDerivativeInstrumentsDetails" roleURI="http://www.northrim.com/role/DerivativesScheduleofDerivativeInstrumentsDetails">
        <link:definition>9955547 - Disclosure - Derivatives - Schedule of Derivative Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofDerivativeInstrumentsDetails_1" roleURI="http://www.northrim.com/role/DerivativesScheduleofDerivativeInstrumentsDetails_1">
        <link:definition>9955547 - Disclosure - Derivatives - Schedule of Derivative Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofDerivativeGainLossDetails" roleURI="http://www.northrim.com/role/DerivativesScheduleofDerivativeGainLossDetails">
        <link:definition>9955548 - Disclosure - Derivatives - Schedule of Derivative Gain (Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofOffsettingAssetandLiabilityDerivativesDetails" roleURI="http://www.northrim.com/role/DerivativesScheduleofOffsettingAssetandLiabilityDerivativesDetails">
        <link:definition>9955549 - Disclosure - Derivatives - Schedule of Offsetting Asset and Liability Derivatives (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubordinatedDebtDetails" roleURI="http://www.northrim.com/role/SubordinatedDebtDetails">
        <link:definition>9955550 - Disclosure - Subordinated Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleofEstimatedFairValuesDetails" roleURI="http://www.northrim.com/role/FairValueMeasurementsScheduleofEstimatedFairValuesDetails">
        <link:definition>9955551 - Disclosure - Fair Value Measurements - Schedule of Estimated Fair Values (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleofAssetsAndLiabilitiesMeasuredAtFairValueOnARecurringBasisDetails" roleURI="http://www.northrim.com/role/FairValueMeasurementsScheduleofAssetsAndLiabilitiesMeasuredAtFairValueOnARecurringBasisDetails">
        <link:definition>9955552 - Disclosure - Fair Value Measurements - Schedule of Assets And Liabilities Measured At Fair Value On A Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsReconciliationofAssetswithUnobservableInputsDetails" roleURI="http://www.northrim.com/role/FairValueMeasurementsReconciliationofAssetswithUnobservableInputsDetails">
        <link:definition>9955553 - Disclosure - Fair Value Measurements - Reconciliation of Assets with Unobservable Inputs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsAssetsMeasuredonaNonrecurringBasisDetails" roleURI="http://www.northrim.com/role/FairValueMeasurementsAssetsMeasuredonaNonrecurringBasisDetails">
        <link:definition>9955554 - Disclosure - Fair Value Measurements - Assets Measured on a Nonrecurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleofGainsandLossesResultingfromNonrecurringFairValueAdjustmentsDetails" roleURI="http://www.northrim.com/role/FairValueMeasurementsScheduleofGainsandLossesResultingfromNonrecurringFairValueAdjustmentsDetails">
        <link:definition>9955555 - Disclosure - Fair Value Measurements - Schedule of Gains and Losses Resulting from Nonrecurring Fair Value Adjustments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsValuationAssumptionsDetails" roleURI="http://www.northrim.com/role/FairValueMeasurementsValuationAssumptionsDetails">
        <link:definition>9955556 - Disclosure - Fair Value Measurements - Valuation Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsNarrativeDetails" roleURI="http://www.northrim.com/role/FairValueMeasurementsNarrativeDetails">
        <link:definition>9955557 - Disclosure - Fair Value Measurements - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationNarrativeDetails" roleURI="http://www.northrim.com/role/SegmentInformationNarrativeDetails">
        <link:definition>9955558 - Disclosure - Segment Information - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationScheduleofSegmentInformationDetails" roleURI="http://www.northrim.com/role/SegmentInformationScheduleofSegmentInformationDetails">
        <link:definition>9955559 - Disclosure - Segment Information - Schedule of Segment Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationReconciliationtoConsolidatedFinancialResultsDetails" roleURI="http://www.northrim.com/role/SegmentInformationReconciliationtoConsolidatedFinancialResultsDetails">
        <link:definition>9955560 - Disclosure - Segment Information - Reconciliation to Consolidated Financial Results (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentInformationAssetsDetails" roleURI="http://www.northrim.com/role/SegmentInformationAssetsDetails">
        <link:definition>9955561 - Disclosure - Segment Information - Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsDetails" roleURI="http://www.northrim.com/role/SubsequentEventsDetails">
        <link:definition>9955562 - Disclosure - Subsequent Events (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="nrim_MortgageServicingRightsMember" abstract="true" name="MortgageServicingRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_DividendsOnFederalHomeLoanBankStock" abstract="false" name="DividendsOnFederalHomeLoanBankStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_IncomePurchasedReceivables" abstract="false" name="IncomePurchasedReceivables" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_OtherRealEstateOwnedExpenseIncomeNetRentalIncomeAndGainsOnSale" abstract="false" name="OtherRealEstateOwnedExpenseIncomeNetRentalIncomeAndGainsOnSale" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_PaymentsToAcquireMortgageServicingRightsMSROperatingActivities" abstract="false" name="PaymentsToAcquireMortgageServicingRightsMSROperatingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_IncreaseDecreaseInFairValueOfCommercialServicingAssets" abstract="false" name="IncreaseDecreaseInFairValueOfCommercialServicingAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_ChangeInFairValueOfLoanHeldForSale" abstract="false" name="ChangeInFairValueOfLoanHeldForSale" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_PaymentsforProceedsfromInvestmentsinSecuritiesAbstract" abstract="true" name="PaymentsforProceedsfromInvestmentsinSecuritiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nrim_PaymentsForPurchaseOfFederalHomeLoanBankStock" abstract="false" name="PaymentsForPurchaseOfFederalHomeLoanBankStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_ProceedsFromRedemptionOfFederalHomeLoanBankStock" abstract="false" name="ProceedsFromRedemptionOfFederalHomeLoanBankStock" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_PurchasedReceivablesAbstract" abstract="true" name="PurchasedReceivablesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nrim_PurchasedReceivablesTextBlock" abstract="false" name="PurchasedReceivablesTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nrim_SummaryOfInterestIncomeOnAvailableForSaleDebtSecuritiesTableTextBlock" abstract="false" name="SummaryOfInterestIncomeOnAvailableForSaleDebtSecuritiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nrim_SummaryOfComponentsOfNetPurchasedReceivablesTableTextBlock" abstract="false" name="SummaryOfComponentsOfNetPurchasedReceivablesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="nrim_NumberOfWhollyOwnedBusinessTrusts" abstract="false" name="NumberOfWhollyOwnedBusinessTrusts" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nrim_HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosure12MonthsOrLongerNumberOfPositions" abstract="false" name="HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosure12MonthsOrLongerNumberOfPositions" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nrim_HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureLessThanTwelveMonthsNumberOfPositions" abstract="false" name="HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureLessThanTwelveMonthsNumberOfPositions" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nrim_USTreasurySecuritiesAndUSGovernmentSponsoredEnterprisesDebtSecuritiesMember" abstract="true" name="USTreasurySecuritiesAndUSGovernmentSponsoredEnterprisesDebtSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_DebtSecuritiesAvailableForSaleAndHeldToMaturityMaturityAllocatedAndSingleMaturityDateRollingAfterOneThroughFiveYearsAmortizedCost" abstract="false" name="DebtSecuritiesAvailableForSaleAndHeldToMaturityMaturityAllocatedAndSingleMaturityDateRollingAfterOneThroughFiveYearsAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_DebtSecuritiesAvailableForSaleAndHeldToMaturityMaturityAllocatedAndSingleMaturityDateRollingAfterFiveThroughTenYearsAmortizedCost" abstract="false" name="DebtSecuritiesAvailableForSaleAndHeldToMaturityMaturityAllocatedAndSingleMaturityDateRollingAfterFiveThroughTenYearsAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_DebtSecuritiesAvailableForSaleAndHeldToMaturityMaturityAllocatedAndSingleMaturityDateRollingAfterOneThroughFiveYearsFairValue" abstract="false" name="DebtSecuritiesAvailableForSaleAndHeldToMaturityMaturityAllocatedAndSingleMaturityDateRollingAfterOneThroughFiveYearsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_DebtSecuritiesAvailableForSaleAndHeldToMaturityMaturityAllocatedAndSingleMaturityDateRollingAfterFiveThroughTenYearsFairValue" abstract="false" name="DebtSecuritiesAvailableForSaleAndHeldToMaturityMaturityAllocatedAndSingleMaturityDateRollingAfterFiveThroughTenYearsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_OtherInvestmentSecuritiesMember" abstract="true" name="OtherInvestmentSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_OtherConstructionLandDevelopmentAndRawLandLoansPortfolioSegmentMember" abstract="true" name="OtherConstructionLandDevelopmentAndRawLandLoansPortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_GovernmentPortfolioSegmentMember" abstract="true" name="GovernmentPortfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_AgriculturalProductionPorfolioSegmentMember" abstract="true" name="AgriculturalProductionPorfolioSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_OwnerOccupiedPropertiesMember" abstract="true" name="OwnerOccupiedPropertiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_NonOwnerOccupiedAndMultifamilyPropertiesMember" abstract="true" name="NonOwnerOccupiedAndMultifamilyPropertiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_PropertiesSecuredByFirstLiensMember" abstract="true" name="PropertiesSecuredByFirstLiensMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_PropertiesSecuredByJuniorLiensAndRevolvingSecuredByFamilyFirstLiensMember" abstract="true" name="PropertiesSecuredByJuniorLiensAndRevolvingSecuredByFamilyFirstLiensMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_ExcludingUSGovernmentAgencyInsuredLoansMember" abstract="true" name="ExcludingUSGovernmentAgencyInsuredLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_FinancingReceivableExcludingAccruedInterestModifiedOutstandingCommitments" abstract="false" name="FinancingReceivableExcludingAccruedInterestModifiedOutstandingCommitments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_FinancingReceivableExcludingAccruedInterestNonaccrualAllowanceForCreditLoss" abstract="false" name="FinancingReceivableExcludingAccruedInterestNonaccrualAllowanceForCreditLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_PaymentDeferralAndExtendedMaturityMember" abstract="true" name="PaymentDeferralAndExtendedMaturityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_PurchasedReceivableMember" abstract="true" name="PurchasedReceivableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_PurchasedReceivablesTermOfReceivable" abstract="false" name="PurchasedReceivablesTermOfReceivable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="nrim_PurchasedReceivableNonperformingNumber" abstract="false" name="PurchasedReceivableNonperformingNumber" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nrim_PurchasedReceivableAllowanceforLoanLossReserveRollForward" abstract="true" name="PurchasedReceivableAllowanceforLoanLossReserveRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="nrim_AccountsReceivableAllowanceForCreditLossForeignCurrencyTranslationAdjustment" abstract="false" name="AccountsReceivableAllowanceForCreditLossForeignCurrencyTranslationAdjustment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_MortgageLoansServicedForThirdParty" abstract="false" name="MortgageLoansServicedForThirdParty" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_MortgageLoansServicedByThirdPartyWeightedAverageRateOfNote" abstract="false" name="MortgageLoansServicedByThirdPartyWeightedAverageRateOfNote" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nrim_MortgageServicingRightsPercentOfLoansServiced" abstract="false" name="MortgageServicingRightsPercentOfLoansServiced" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="nrim_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsImpactOf25PercentAdverseChangeInPrepaymentSpeed" abstract="false" name="SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsImpactOf25PercentAdverseChangeInPrepaymentSpeed" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsImpactOf1PercentAdverseChangeInDiscountRate" abstract="false" name="SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsImpactOf1PercentAdverseChangeInDiscountRate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsImpactOf2PercentAdverseChangeInDiscountRate" abstract="false" name="SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsImpactOf2PercentAdverseChangeInDiscountRate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueCostToServiceAssumptionsPerLoan" abstract="false" name="ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueCostToServiceAssumptionsPerLoan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="nrim_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsImpactOf10PercentAdverseChangeInCostToServiceAssumptionsPercent" abstract="false" name="SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsImpactOf10PercentAdverseChangeInCostToServiceAssumptionsPercent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsImpactOf25PercentAdverseChangeInCostToServiceAssumptions" abstract="false" name="SensitivityAnalysisOfFairValueTransferorsInterestsInTransferredFinancialAssetsImpactOf25PercentAdverseChangeInCostToServiceAssumptions" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_CommercialServicingRightsMember" abstract="true" name="CommercialServicingRightsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_CommercialLoansServicedForThirdParty" abstract="false" name="CommercialLoansServicedForThirdParty" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_OperatingLeaseRightOfUseAssetPeriodIncreaseDecrease" abstract="false" name="OperatingLeaseRightOfUseAssetPeriodIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_VariabletoFixedMember" abstract="true" name="VariabletoFixedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_FixedtoVariableMember" abstract="true" name="FixedtoVariableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_ResidentialMortgageHoldingCompanyLlcMember" abstract="true" name="ResidentialMortgageHoldingCompanyLlcMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_DerivativesValueShortfallsThresholdTriggeringAdditionalCollateralRequirements" abstract="false" name="DerivativesValueShortfallsThresholdTriggeringAdditionalCollateralRequirements" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_TenorSpreadAdjustment" abstract="false" name="TenorSpreadAdjustment" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="nrim_UnfundedLendingCommitment" abstract="false" name="UnfundedLendingCommitment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_NorthrimStatutoryTrustTwoMember" abstract="true" name="NorthrimStatutoryTrustTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_SubordinatedNotesDue2035TheNotesMember" abstract="true" name="SubordinatedNotesDue2035TheNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_SecuredOvernightFinancingRatePeriod" abstract="false" name="SecuredOvernightFinancingRatePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="nrim_InterestRateSwapJuniorSubordinatedDebtMember" abstract="true" name="InterestRateSwapJuniorSubordinatedDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_PurchasedReceivablesFairValueDisclosure" abstract="false" name="PurchasedReceivablesFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_TimeDepositsFairValueDisclosure" abstract="false" name="TimeDepositsFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_JuniorSubordinatedDebenturesFairValueDisclosure" abstract="false" name="JuniorSubordinatedDebenturesFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuances" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuances" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_AssetsFairValueDisclosureNonrecurringGainLoss" abstract="false" name="AssetsFairValueDisclosureNonrecurringGainLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_MeasurementInputPullThroughRateMember" abstract="true" name="MeasurementInputPullThroughRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_FinancingReceivablesMeasurementInput" abstract="false" name="FinancingReceivablesMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="nrim_CommunityBankingSegmentMember" abstract="true" name="CommunityBankingSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_HomeMortgageLendingSegmentMember" abstract="true" name="HomeMortgageLendingSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_SpecialtyFinanceSegmentMember" abstract="true" name="SpecialtyFinanceSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_LoanMortgageChangeInFairValue" abstract="false" name="LoanMortgageChangeInFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_LoanMortgageProductionRevenue" abstract="false" name="LoanMortgageProductionRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_InterestAndFeeIncomeLoansMortgageServicing" abstract="false" name="InterestAndFeeIncomeLoansMortgageServicing" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_InterestAndFeeIncomeLoansMortgageServicingNet" abstract="false" name="InterestAndFeeIncomeLoansMortgageServicingNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="nrim_PBCOFinancialCorporationPBCOMember" abstract="true" name="PBCOFinancialCorporationPBCOMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_NorthrimBancorpInc.Member" abstract="true" name="NorthrimBancorpInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="nrim_NumberOfIntegratedTransactions" abstract="false" name="NumberOfIntegratedTransactions" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="nrim_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare" abstract="false" name="BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
</xs:schema>
