    <SEC-DOCUMENT>0001193125-25-078010-index.html : 20250410
    <SEC-HEADER>0001193125-25-078010.hdr.sgml : 20250410
    <ACCEPTANCE-DATETIME>20250410163252
    ACCESSION NUMBER:		0001193125-25-078010
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20250410
    DATE AS OF CHANGE:		20250410

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			KILROY REALTY CORP
    		CENTRAL INDEX KEY:			0001025996
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		EIN:				954598246
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-12675
    		FILM NUMBER:		25828821

    	BUSINESS ADDRESS:
    		STREET 1:		12200 W. OLYMPIC BLVD., SUITE 200
    		CITY:			LOS ANGELES
    		STATE:			CA
    		ZIP:			90064
    		BUSINESS PHONE:		3104818400

    	MAIL ADDRESS:
    		STREET 1:		12200 W. OLYMPIC BLVD., SUITE 200
    		CITY:			LOS ANGELES
    		STATE:			CA
    		ZIP:			90064
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>d877713ddefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: d877713ddefa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g877713g02g02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g877713g02g02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g877713g03g03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g877713g03g03.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>