<SEC-DOCUMENT>0001433195-20-000010.txt : 20200219
<SEC-HEADER>0001433195-20-000010.hdr.sgml : 20200219
<ACCEPTANCE-DATETIME>20200219200145
ACCESSION NUMBER:		0001433195-20-000010
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200218
FILED AS OF DATE:		20200219
DATE AS OF CHANGE:		20200219

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Walker Jonathan
		CENTRAL INDEX KEY:			0001643523

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37468
		FILM NUMBER:		20632095

	MAIL ADDRESS:	
		STREET 1:		50 CASTILIAN DRIVE
		CITY:			GOLETA
		STATE:			CA
		ZIP:			93117

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			APPFOLIO INC
		CENTRAL INDEX KEY:			0001433195
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				260359894
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		50 CASTILIAN DRIVE
		CITY:			GOLETA
		STATE:			CA
		ZIP:			93117
		BUSINESS PHONE:		8053646093

	MAIL ADDRESS:	
		STREET 1:		50 CASTILIAN DRIVE
		CITY:			GOLETA
		STATE:			CA
		ZIP:			93117
</SEC-HEADER>
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<SEQUENCE>1
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            <officerTitle>Chief Technology Officer</officerTitle>
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    <footnotes>
        <footnote id="F1">These shares were sold pursuant to a Rule 10b5-1 Plan adopted by Mr. Walker on or around October 30, 2019.</footnote>
        <footnote id="F2">This transaction was executed in multiple trades with sales prices ranging from $139.65 to $140.60. The price reported above reflects the weighted average sales price for the cumulative trades.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer information regarding the individual trades.</footnote>
        <footnote id="F3">This transaction was executed in multiple trades with sales prices ranging from $140.65 to $141.36. The price reported above reflects the weighted average sales price for the cumulative trades.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer information regarding the individual trades.</footnote>
        <footnote id="F4">This transaction was executed in multiple trades with sales prices ranging from $141.70 to $141.95. The price reported above reflects the weighted average sales price for the cumulative trades.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer information regarding the individual trades.</footnote>
        <footnote id="F5">This transaction was executed in multiple trades with sales prices ranging from $141.25 to $142.24. The price reported above reflects the weighted average sales price for the cumulative trades.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer information regarding the individual trades.</footnote>
        <footnote id="F6">This transaction was executed in multiple trades with sales prices ranging from $142.35 to $143.34. The price reported above reflects the weighted average sales price for the cumulative trades.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer information regarding the individual trades.</footnote>
        <footnote id="F7">This transaction was executed in multiple trades with sales prices ranging from $143.37 to $143.68. The price reported above reflects the weighted average sales price for the cumulative trades.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer information regarding the individual trades.</footnote>
        <footnote id="F8">Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, except for any transfers by (i) a partnership or limited liability company that was a registered holder of shares of Class B Common Stock to anyone who was a partner or member of any such partnership or limited liability company at the effective time, and (ii) a transfer to a &quot;qualified recipient,&quot; as defined in the Issuer's amended and restated certificate of incorporation. The shares of Class B Common Stock have no expiration date.</footnote>
        <footnote id="F9">All of the outstanding shares of Class B Common Stock will convert automatically into shares of Class A Common Stock, on a one share for one share basis, on the date when the number of the Company's outstanding shares of Class B Common Stock represents less than 10% of the sum of its outstanding shares of Class A Common Stock and Class B Common Stock.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Ida Kane, as Attorney-In-Fact for Jonathan Walker</signatureName>
        <signatureDate>2020-02-19</signatureDate>
    </ownerSignature>
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</SEC-DOCUMENT>
