<SEC-DOCUMENT>0001209191-15-032756.txt : 20150406
<SEC-HEADER>0001209191-15-032756.hdr.sgml : 20150406
<ACCEPTANCE-DATETIME>20150406183552
ACCESSION NUMBER:		0001209191-15-032756
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150402
FILED AS OF DATE:		20150406
DATE AS OF CHANGE:		20150406

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Hudson Pacific Properties, Inc.
		CENTRAL INDEX KEY:			0001482512
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE [6500]
		IRS NUMBER:				271430478
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		11601 WILSHIRE BLVD.
		STREET 2:		SUITE 1600
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025
		BUSINESS PHONE:		(310) 445-5700

	MAIL ADDRESS:	
		STREET 1:		11601 WILSHIRE BLVD.
		STREET 2:		SUITE 1600
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Linehan Mark David
		CENTRAL INDEX KEY:			0001491884

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34789
		FILM NUMBER:		15754584

	MAIL ADDRESS:	
		STREET 1:		5330 DEBBIE ROAD, SUITE 100
		CITY:			SANTA BARBARA
		STATE:			CA
		ZIP:			93111
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2015-04-02</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001482512</issuerCik>
        <issuerName>Hudson Pacific Properties, Inc.</issuerName>
        <issuerTradingSymbol>HPP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001491884</rptOwnerCik>
            <rptOwnerName>Linehan Mark David</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O HUDSON PACIFIC PROPERTIES, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>11601 WILSHIRE BLVD., SIXTH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>LOS ANGELES</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>90025</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01</value>
            </securityTitle>
            <transactionDate>
                <value>2015-04-02</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>490</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>33151</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Kay L. Tidwell, as
Attorney-in-Fact for Mark D.
Linehan</signatureName>
        <signatureDate>2015-04-06</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
