<SEC-DOCUMENT>0000940394-21-000355-index.html : 20210212
<SEC-HEADER>0000940394-21-000355.hdr.sgml : 20210212
<ACCEPTANCE-DATETIME>20210212134830
ACCESSION NUMBER:		0000940394-21-000355
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210212
DATE AS OF CHANGE:		20210212

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNI INTERMEDIATE DURATION FUND, INC.
		CENTRAL INDEX KEY:			0001232860
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-84460
		FILM NUMBER:		21625387

	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 MUNI INTERMEDIATE DURATION FUND INC
		DATE OF NAME CHANGE:	20061026

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNI INTERMEDIATE DURATION FUND INC
		DATE OF NAME CHANGE:	20030514

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EATON VANCE MANAGEMENT
		CENTRAL INDEX KEY:			0001076598
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-482-8260

	MAIL ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>muniintermediatea1.txt
<DESCRIPTION>MUNI INTERMEDIATE
<TEXT>
Document 1 - file: muniintermediatea1.txt

</DOCUMENT>
</SEC-DOCUMENT>