<SEC-DOCUMENT>0001752724-21-141248-index.html : 20210628
<SEC-HEADER>0001752724-21-141248.hdr.sgml : 20210628
<ACCEPTANCE-DATETIME>20210628150448
ACCESSION NUMBER:		0001752724-21-141248
CONFORMED SUBMISSION TYPE:	NPORT-P
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20210430
FILED AS OF DATE:		20210628
PERIOD START:           	20210731

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNIYIELD CALIFORNIA QUALITY FUND, INC.
		CENTRAL INDEX KEY:			0000888410
		IRS NUMBER:				223194459
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NPORT-P
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06692
		FILM NUMBER:		211052779

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		800-441-7762

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK MUNIYIELD CALIFORNIA QUALITY FUND, INC
		DATE OF NAME CHANGE:	20101109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK MUNIYIELD CALIFORNIA INSURED FUND, INC
		DATE OF NAME CHANGE:	20070612

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNIYIELD CALIFORNIA INSURED FUND INC
		DATE OF NAME CHANGE:	20050726
</SEC-HEADER>
<DOCUMENT>
<TYPE>NPORT-P
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>NPORT-EX
<SEQUENCE>2
<FILENAME>NPORT_8958_8493559490.htm
<TEXT>
Document 2 - file: NPORT_8958_8493559490.htm

</DOCUMENT>
</SEC-DOCUMENT>