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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Sp6v+yhj6jhU2wEgLRc/p0L+gAWy2hCyVvhNhUrnMsPIN+TPD9BbBd1cJ9zVpT7y
 0xCFQUh2pqa2+UmKH8lOGw==

<SEC-DOCUMENT>9999999995-10-002865.txt : 20101006
<SEC-HEADER>9999999995-10-002865.hdr.sgml : 20101006
<ACCEPTANCE-DATETIME>20101006001516
ACCESSION NUMBER:		9999999995-10-002865
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20101005
DATE AS OF CHANGE:		20101006
EFFECTIVENESS DATE:		20101005

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KILROY REALTY CORP
		CENTRAL INDEX KEY:			0001025996
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				954598246
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169117-01
		FILM NUMBER:		101110705

	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

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Kilroy Realty, L.P.
		CENTRAL INDEX KEY:			0001493976
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				954612685
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-169117
		FILM NUMBER:		101110700

	BUSINESS ADDRESS:	
		STREET 1:		12200 W. OLYMPIC BOULEVARD
		STREET 2:		SUITE 200
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90064
		BUSINESS PHONE:		310-481-8400

	MAIL ADDRESS:	
		STREET 1:		12200 W. OLYMPIC BOULEVARD
		STREET 2:		SUITE 200
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90064
</SEC-HEADER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2010-10-05</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>09:00:00</finalEffectivenessDispTime>
        <form>S-4</form>
        <filer>
            <cik>0001493976</cik>
            <entityName>Kilroy Realty, L.P.</entityName>
            <fileNumber>333-169117</fileNumber>
        </filer>
        <filer>
            <cik>0001025996</cik>
            <entityName>KILROY REALTY CORP</entityName>
            <fileNumber>333-169117-01</fileNumber>
        </filer>
    </effectiveData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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