<SEC-DOCUMENT>0001168889-20-000004-index.html : 20200511
<SEC-HEADER>0001168889-20-000004.hdr.sgml : 20200511
<ACCEPTANCE-DATETIME>20200508181049
ACCESSION NUMBER:		0001168889-20-000004
CONFORMED SUBMISSION TYPE:	13F-HR
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20200331
FILED AS OF DATE:		20200511
DATE AS OF CHANGE:		20200508
EFFECTIVENESS DATE:		20200511

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CARDEROCK CAPITAL MANAGEMENT INC
		CENTRAL INDEX KEY:			0001168889
		IRS NUMBER:				521487670
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		13F-HR
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	028-10166
		FILM NUMBER:		20862108

	BUSINESS ADDRESS:	
		STREET 1:		2 WISCONSIN CIRCLE
		STREET 2:		SUITE 600
		CITY:			CHEVY CHASE
		STATE:			MD
		ZIP:			20815-7003
		BUSINESS PHONE:		3019515288

	MAIL ADDRESS:	
		STREET 1:		2 WISCONSIN CIRCLE
		STREET 2:		SUITE 600
		CITY:			CHEVY CHASE
		STATE:			MD
		ZIP:			20815-7003

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MERSEREAU CO
		DATE OF NAME CHANGE:	20020311
</SEC-HEADER>
<DOCUMENT>
<TYPE>13F-HR
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INFORMATION TABLE
<SEQUENCE>2
<FILENAME>Carderock13F-table-1Q2020.xml
<DESCRIPTION>HOLDINGS TABLE
<TEXT>
Document 2 - file: Carderock13F-table-1Q2020.html

Document 2 - RAW XML: Carderock13F-table-1Q2020.xml

</DOCUMENT>
</SEC-DOCUMENT>