<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
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        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0002022306</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001846069</issuerCik>
            <issuerName>NEXTDOOR HOLDINGS, INC.</issuerName>
            <secFileNumber>001-40246</secFileNumber>
            <issuerAddress>
                <ns2:street1>420 Taylor Street</ns2:street1>
                <ns2:city>San Francisco</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>94102</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>4153440333</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>SOPHIA CONTRERAS SCHWARTZ</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>15000</noOfUnitsSold>
            <aggregateMarketValue>27300.00</aggregateMarketValue>
            <noOfUnitsOutstanding>235586510</noOfUnitsOutstanding>
            <approxSaleDate>03/07/2025</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>08/12/2022</acquiredDate>
            <natureOfAcquisitionTransaction>Employee Stock Purchase Plan</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>15000</amountOfSecuritiesAcquired>
            <paymentDate>08/12/2022</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales for SOPHIA SCHWARTZ</name>
                <address>
                    <ns2:street1>420 Taylor Street</ns2:street1>
                    <ns2:city>San Francisco</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94102</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>12/09/2024</saleDate>
            <amountOfSecuritiesSold>1129</amountOfSecuritiesSold>
            <grossProceeds>3104.75</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>The securities to be sold were acquired upon the vesting of an employee stock purchase plan during the period of 08/12/2022 through 02/14/2025.
</remarks>
        <noticeSignature>
            <noticeDate>03/07/2025</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>12/06/2024</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Sophia Contreras Schwartz</signature>
        </noticeSignature>
    </formData>
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144
0002022306
XXXXXXXX
LIVE
0001846069
NEXTDOOR HOLDINGS, INC.
001-40246
420 Taylor Street
San Francisco
CA
94102
4153440333
SOPHIA CONTRERAS SCHWARTZ
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
15000
27300.00
235586510
03/07/2025
NYSE
Common
08/12/2022
Employee Stock Purchase Plan
Issuer
N
15000
08/12/2022
Cash
N
10b5-1 Sales for SOPHIA SCHWARTZ
420 Taylor Street
San Francisco
CA
94102
Common
12/09/2024
1129
3104.75
The securities to be sold were acquired upon the vesting of an employee stock purchase plan during the period of 08/12/2022 through 02/14/2025.
03/07/2025
12/06/2024
/s/ Sophia Contreras Schwartz