<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001588276</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001578732</issuerCik>
      <issuerName>Marcus &amp; Millichap, Inc.</issuerName>
      <secFileNumber>001-36155</secFileNumber>
      <issuerAddress>
        <com:street1>23975 PARK SORRENTO</com:street1>
        <com:street2>SUITE 400</com:street2>
        <com:city>CALABASAS</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>91302</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>818-212-2250</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Nadji Hessam</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Member of immediate family of any of the foregoing</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>500</noOfUnitsSold>
      <aggregateMarketValue>15192.50</aggregateMarketValue>
      <noOfUnitsOutstanding>37821808</noOfUnitsOutstanding>
      <approxSaleDate>06/11/2026</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/10/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>500</amountOfSecuritiesAcquired>
      <paymentDate>03/10/2023</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Robert G. Nadji</name>
        <address>
          <com:street1>23975 Park Sorrento</com:street1>
          <com:street2>Suite 400</com:street2>
          <com:city>Calabasas</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>91302</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/13/2026</saleDate>
      <amountOfSecuritiesSold>1300</amountOfSecuritiesSold>
      <grossProceeds>33280.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Today's sale and the Securities Sold During the Past 3 Months occurred in the account of Robert G. Nadji who is the son of Hessamedin Nadji, officer and director of the company.</remarks>
    <noticeSignature>
      <noticeDate>06/11/2026</noticeDate>
      <signature>/s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Hessamedin Nadji</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
