<SEC-DOCUMENT>0001193125-25-230077-index.html : 20251003
<SEC-HEADER>0001193125-25-230077.hdr.sgml : 20251003
<ACCEPTANCE-DATETIME>20251003160347
ACCESSION NUMBER:		0001193125-25-230077
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		17
CONFORMED PERIOD OF REPORT:	20250731
FILED AS OF DATE:		20251003
DATE AS OF CHANGE:		20251003
EFFECTIVENESS DATE:		20251003

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNIVEST FUND II, INC.
		CENTRAL INDEX KEY:			0000897269
		ORGANIZATION NAME:           	
		EIN:				223220659
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-07478
		FILM NUMBER:		251373689

	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 MUNIVEST FUND II INC
		DATE OF NAME CHANGE:	20061026

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNIVEST FUND II INC
		DATE OF NAME CHANGE:	19930714
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>d927219dncsr.htm
<DESCRIPTION>BLACKROCK MUNIVEST FUND II, INC.
<TEXT>
Document 1 - file: d927219dncsr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d927219dex99cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
<TEXT>
Document 2 - file: d927219dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>3
<FILENAME>d927219dex99906cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
<TEXT>
Document 3 - file: d927219dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.PROXYPOL
<SEQUENCE>4
<FILENAME>d927219dex99proxypol.htm
<DESCRIPTION>PROXY VOTING POLICY AND PROCEDURES
<TEXT>
Document 4 - file: d927219dex99proxypol.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g927219dsp15.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g927219dsp15.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g927219dsp15a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g927219dsp15a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g927219g99t17.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g927219g99t17.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g927219img0f86c9dc6.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g927219img0f86c9dc6.gif

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g927219img2b1fce842.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g927219img2b1fce842.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g927219img5f7d34f58.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g927219img5f7d34f58.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g927219img67aeae2b10.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g927219img67aeae2b10.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g927219img807c9c2e1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g927219img807c9c2e1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g927219img995db7a79.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g927219img995db7a79.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>g927219imga1463e024.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: g927219imga1463e024.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>g927219imga98e299d3.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: g927219imga98e299d3.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>g927219imgbef85fd57.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: g927219imgbef85fd57.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>g927219imgc72dd0175.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: g927219imgc72dd0175.gif

</DOCUMENT>
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