    <SEC-DOCUMENT>0000950170-25-054260-index.html : 20250415
    <SEC-HEADER>0000950170-25-054260.hdr.sgml : 20250415
    <ACCEPTANCE-DATETIME>20250415162300
    ACCESSION NUMBER:		0000950170-25-054260
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20250415
    DATE AS OF CHANGE:		20250415

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			EQUITY RESIDENTIAL
    		CENTRAL INDEX KEY:			0000906107
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		EIN:				363877868
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-12252
    		FILM NUMBER:		25839771

    	BUSINESS ADDRESS:
    		STREET 1:		EQUITY RESIDENTIAL
    		STREET 2:		TWO NORTH RIVERSIDE PLAZA, SUITE 400
    		CITY:			CHICAGO
    		STATE:			IL
    		ZIP:			60606
    		BUSINESS PHONE:		3129281178

    	MAIL ADDRESS:
    		STREET 1:		TWO NORTH RIVERSIDE PLAZA
    		STREET 2:		SUITE 400
    		CITY:			CHICAGO
    		STATE:			IL
    		ZIP:			60606

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	EQUITY RESIDENTIAL PROPERTIES TRUST
    		DATE OF NAME CHANGE:	19930524
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>eqr_2025_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: eqr_2025_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>img209911101_0.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: img209911101_0.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>img209911101_1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: img209911101_1.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>