content: <?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>Officer</relationshipToIssuer>
          <relationshipToIssuer>Director</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>300</noOfUnitsSold>
        <aggregateMarketValue>12016.50</aggregateMarketValue>
        <noOfUnitsOutstanding>38675669</noOfUnitsOutstanding>
        <approxSaleDate>07/26/2024</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>03/10/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>300</amountOfSecuritiesAcquired>
        <paymentDate>03/10/2022</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Hessamedin Nadji</name>
          <address>
            <com:street1>23975 Park Sorrento, Suite 400</com:street1>
            <com:city>Calabasas</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>91302</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>07/12/2024</saleDate>
        <amountOfSecuritiesSold>15000</amountOfSecuritiesSold>
        <grossProceeds>529038.64</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Hessamedin Nadji</name>
          <address>
            <com:street1>23975 Park Sorrento, Suite 400</com:street1>
            <com:city>Calabasas</com:city>
            <com:stateOrCountry>CA</com:stateOrCountry>
            <com:zipCode>91302</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>07/25/2024</saleDate>
        <amountOfSecuritiesSold>800</amountOfSecuritiesSold>
        <grossProceeds>32026.50</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>07/26/2024</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>03/14/2024</planAdoptionDate>
        </planAdoptionDates>
        <signature>/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Hessamedin Nadji</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4245}]
text: 144
  0001588276
  XXXXXXXX
  LIVE
  0001578732
  Marcus & Millichap, Inc.
  001-36155
  23975 PARK SORRENTO
  SUITE 400
  CALABASAS
  CA
  91302
  818-212-2250
  Nadji Hessam
  Officer
  Director
  Common
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  300
  12016.50
  38675669
  07/26/2024
  NYSE
  Common
  03/10/2022
  Restricted Stock Vesting
  Issuer
  N
  300
  03/10/2022
  Compensation
  N
  Hessamedin Nadji
  23975 Park Sorrento, Suite 400
  Calabasas
  CA
  91302
  Common
  07/12/2024
  15000
  529038.64
  Hessamedin Nadji
  23975 Park Sorrento, Suite 400
  Calabasas
  CA
  91302
  Common
  07/25/2024
  800
  32026.50
  07/26/2024
  03/14/2024
  /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Hessamedin Nadji