<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0708</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0002138178</cik>
        <entityName>PRINCETON KY OPPORTUNITY 117 DST</entityName>
        <issuerAddress>
            <street1>2958 COLUMBIA STREET</street1>
            <city>TORRANCE</city>
            <stateOrCountry>CA</stateOrCountry>
            <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
            <zipCode>90503</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>8778991315</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Other</entityType>
        <entityTypeOtherDesc>Delaware statutory trust</entityTypeOtherDesc>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2026</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>N/A</firstName>
                <lastName>Cove Capital Investments, LLC</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2958 Columbia Street</street1>
                <city>Torrance</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>90503</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Cove Capital Investments, LLC is the promoter/sponsor of the offering.</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Dwight</firstName>
                <lastName>Kay</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2958 Columbia Street</street1>
                <city>Torrance</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>90503</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>My Kay is a managing member of the offering. He is responsible for the management of the offering, has license series 7, 22 and 63 and is registered with FNEX Capital, an SEC registered FINRA Member broker-dealer.</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Chay</firstName>
                <lastName>Lapin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2958 Columbia Street</street1>
                <city>Torrance</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>90503</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>My Lapin is a managing member of the offering. He is responsible for the management of the offering, has license series 7 and 63 and is registered with FNEX Capital, an SEC registered FINRA Member broker-dealer.</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Commercial</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06c</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2026-06-05</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>Beneficial interest in a Delaware statutory trust</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>1000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>FNEX Capital, LLC</recipientName>
                <recipientCRDNumber>166316</recipientCRDNumber>
                <associatedBDName>FNEX Capital, LLC</associatedBDName>
                <associatedBDCRDNumber>166316</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>One Indiana Square, Suite 2252</street1>
                    <city>Indianapolis</city>
                    <stateOrCountry>IN</stateOrCountry>
                    <stateOrCountryDescription>INDIANA</stateOrCountryDescription>
                    <zipCode>46204</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <value>All States</value>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>5311475</totalOfferingAmount>
            <totalAmountSold>725970</totalAmountSold>
            <totalRemaining>4585505</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>3</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>318689</dollarAmount>
                <isEstimate>true</isEstimate>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>614475</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>Mr. Kay &amp; Lapin will receive a portion of this amount (in)directly for various fees &amp; selling commissions, EXCLUDING amounts received from the state of OR, OR proceeds will be received by registered representatives licensed in the state of OR</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>PRINCETON KY OPPORTUNITY 117 DST</issuerName>
                <signatureName>Dwight Kay</signatureName>
                <nameOfSigner>Dwight Kay</nameOfSigner>
                <signatureTitle>Manager of Signatory Trustee and Manager of Issuer</signatureTitle>
                <signatureDate>2026-06-10</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
