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<ACCEPTANCE-DATETIME>20250307140721
ACCESSION NUMBER:		0001193125-25-049614
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		28
CONFORMED PERIOD OF REPORT:	20241231
FILED AS OF DATE:		20250307
DATE AS OF CHANGE:		20250307
EFFECTIVENESS DATE:		20250307

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK INCOME TRUST, INC.
		CENTRAL INDEX KEY:			0000832327
		ORGANIZATION NAME:           	
		IRS NUMBER:				133463349
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05542
		FILM NUMBER:		25719131

	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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK INCOME TRUST INC.
		DATE OF NAME CHANGE:	20121009

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKROCK INCOME TRUST INC
		DATE OF NAME CHANGE:	19930309

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BLACKSTONE INCOME TRUST INC
		DATE OF NAME CHANGE:	19920703
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<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>d929465dncsr.htm
<DESCRIPTION>BLACKROCK INCOME TRUST
<TEXT>
Document 1 - file: d929465dncsr.htm

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<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d929465dex99cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
<TEXT>
Document 2 - file: d929465dex99cert.htm

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<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>3
<FILENAME>d929465dex99906cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
<TEXT>
Document 3 - file: d929465dex99906cert.htm

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<TYPE>EX-99.PROXYPOL
<SEQUENCE>4
<FILENAME>d929465dex99proxypol.htm
<DESCRIPTION>CLOSED END FUND PROXY VOTING POLICY
<TEXT>
Document 4 - file: d929465dex99proxypol.htm

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<DOCUMENT>
<TYPE>EX-99.CONSENT
<SEQUENCE>5
<FILENAME>d929465dex99consent.htm
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
<TEXT>
Document 5 - file: d929465dex99consent.htm

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<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>6
<FILENAME>cik0000832327-20241231.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
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<TYPE>EXCEL
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Document 22 - file: Financial_Report.xlsx

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Document 24 - file: report.css

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Document 26 - RAW XML: FilingSummary.xml

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