<SEC-DOCUMENT>0001587455-25-000006.txt : 20250321
<SEC-HEADER>0001587455-25-000006.hdr.sgml : 20250321
<ACCEPTANCE-DATETIME>20250321172634
ACCESSION NUMBER:		0001587455-25-000006
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250319
FILED AS OF DATE:		20250321
DATE AS OF CHANGE:		20250321

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Durels Thomas P.
		CENTRAL INDEX KEY:			0001587455
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36105
		FILM NUMBER:		25761652

	MAIL ADDRESS:	
		STREET 1:		C/O EMPIRE STATE REALTY TRUST, INC.
		STREET 2:		111 WEST 33RD STREET, 12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10120

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Empire State Realty Trust, Inc.
		CENTRAL INDEX KEY:			0001541401
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		IRS NUMBER:				371645259
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		111 WEST 33RD STREET, 12TH FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10120
		BUSINESS PHONE:		212-850-2600

	MAIL ADDRESS:	
		STREET 1:		111 WEST 33RD STREET, 12TH FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10120
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1742592388.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-03-19</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001541401</issuerCik>
        <issuerName>Empire State Realty Trust, Inc.</issuerName>
        <issuerTradingSymbol>ESRT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001587455</rptOwnerCik>
            <rptOwnerName>Durels Thomas P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O EMPIRE STATE REALTY TRUST, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>111 WEST 33RD STREET, 12TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10120</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>EVP, Real Estate</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-03-19</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>12500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.11</value>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>74307</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-03-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F3"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>12500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.15</value>
                    <footnoteId id="F4"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>61807</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The transaction reported in this Form 4 is being reported in conjunction with the sale by the Reporting Person, on March 19, 2025 of 12,500 shares of Class A Common Stock during an open window period through secondary market trades pursuant to Rule 144 under the Securities Act of 1933, as amended. The sale was made for financial planning purposes for the Reporting Person and represents less than 1% of the Reporting Person's beneficial ownership of equity in the Issuer on a fully diluted basis.</footnote>
        <footnote id="F2">The price reported in Column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $8.075 to $8.165, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (2) of this Form 4.</footnote>
        <footnote id="F3">The transaction reported in this Form 4 is being reported in conjunction with the sale by the Reporting Person, on March 20, 2025, of 12,500 shares of Class A Common Stock during an open window period through secondary market trades pursuant to Rule 144 under the Securities Act of 1933, as amended. The sale was made for financial planning purposes for the Reporting Person and represents less than 1% of the Reporting Person's beneficial ownership of equity in the Issuer on a fully diluted basis.</footnote>
        <footnote id="F4">The price reported in Column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $8.09 to $8.20, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (4) of this Form 4.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Heather L. Houston, Attorney-in-Fact</signatureName>
        <signatureDate>2025-03-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
