    <SEC-DOCUMENT>0001193125-24-125219-index.html : 20240430
    <SEC-HEADER>0001193125-24-125219.hdr.sgml : 20240430
    <ACCEPTANCE-DATETIME>20240430163051
    ACCESSION NUMBER:		0001193125-24-125219
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		5
    FILED AS OF DATE:		20240430
    DATE AS OF CHANGE:		20240430

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BLACKROCK MUNIYIELD NEW YORK QUALITY FUND, INC.
    		CENTRAL INDEX KEY:			0000882150
    		ORGANIZATION NAME:
    		IRS NUMBER:				223144223
    		FISCAL YEAR END:			0930

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-06500
    		FILM NUMBER:		24897784

    	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 NEW YORK INSURED FUND, INC.
    		DATE OF NAME CHANGE:	20070612

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MUNIYIELD NEW YORK INSURED FUND INC
    		DATE OF NAME CHANGE:	19920717

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	NEW YORK MUNIYIELD FUND INC
    		DATE OF NAME CHANGE:	19600201
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>d796557ddefa14a.htm
    <DESCRIPTION>BLACKROCK MUNIYIELD NEW YORK QUALITY FUND (MYN)
    <TEXT>
    Document 1 - file: d796557ddefa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g796557g01g01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g796557g01g01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g796557g02g02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g796557g02g02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g796557g03g03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g796557g03g03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g796557g04x04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g796557g04x04.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>