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>0001862126</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>Parker John David</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</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>1835</noOfUnitsSold>
        <aggregateMarketValue>64755.71</aggregateMarketValue>
        <noOfUnitsOutstanding>38675669</noOfUnitsOutstanding>
        <approxSaleDate>05/17/2024</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/10/2024</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1835</amountOfSecuritiesAcquired>
        <paymentDate>05/10/2024</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>John Parker</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>03/14/2024</saleDate>
        <amountOfSecuritiesSold>9716</amountOfSecuritiesSold>
        <grossProceeds>318976.88</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>05/17/2024</noticeDate>
        <signature>/S/ Adam Gehring, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for John Parker</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3511}]
text: 144
  0001862126
  XXXXXXXX
  LIVE
  0001578732
  Marcus & Millichap, Inc.
  001-36155
  23975 PARK SORRENTO
  SUITE 400
  CALABASAS
  CA
  91302
  818-212-2250
  Parker John David
  Officer
  Common
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  1835
  64755.71
  38675669
  05/17/2024
  NYSE
  Common
  05/10/2024
  Restricted Stock Vesting
  Issuer
  N
  1835
  05/10/2024
  Compensation
  N
  John Parker
  23975 Park Sorrento
  Suite 400
  Calabasas
  CA
  91302
  Common
  03/14/2024
  9716
  318976.88
  05/17/2024
  /S/ Adam Gehring, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for John Parker