    <SEC-DOCUMENT>0001193125-15-334873-index.html : 20151001
    <SEC-HEADER>0001193125-15-334873.hdr.sgml : 20151001
    <ACCEPTANCE-DATETIME>20151001120912
    ACCESSION NUMBER:		0001193125-15-334873
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		22
    CONFORMED PERIOD OF REPORT:	20150731
    FILED AS OF DATE:		20151001
    DATE AS OF CHANGE:		20151001
    EFFECTIVENESS DATE:		20151001

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK CALIFORNIA MUNICIPAL INCOME TRUST
    		CENTRAL INDEX KEY:			0001137391
    		IRS NUMBER:				510409109
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-10331
    		FILM NUMBER:		151136167

    	BUSINESS ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		STREET 2:		MUTUAL FUND DEPARTMENT
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809
    		BUSINESS PHONE:		888-825-2257

    	MAIL ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		STREET 2:		MUTUAL FUND DEPARTMENT
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>d20093dncsr.htm
    <DESCRIPTION>BLACKROCK CALIFORNIA MUNICIPAL INCOME TRUST
    <TEXT>
    Document 1 - file: d20093dncsr.htm

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    <TYPE>EX-99.CERT
    <SEQUENCE>2
    <FILENAME>d20093dex99cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
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    Document 2 - file: d20093dex99cert.htm

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    <TYPE>EX-99.906CERT
    <SEQUENCE>3
    <FILENAME>d20093dex99906cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
    <TEXT>
    Document 3 - file: d20093dex99906cert.htm

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    <TYPE>EX-99.PROXYPOL
    <SEQUENCE>4
    <FILENAME>d20093dex99proxypol.htm
    <DESCRIPTION>PROXY VOTING POLICY
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    Document 4 - file: d20093dex99proxypol.htm

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    Document 5 - file: d20093dex99corpgov.htm

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    Document 7 - file: g20093g01v26.jpg

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    Document 12 - file: g20093g65b16.jpg

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    Document 13 - file: g20093g70h80.jpg

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    Document 17 - file: g44443sig_01mips.jpg

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    Document 18 - file: g92408g15l58.jpg

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    Document 19 - file: g92408g51h77.jpg

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    Document 20 - file: g92408g51p02.jpg

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    Document 21 - file: g92408g56e95.jpg

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