<SEC-DOCUMENT>0001193125-19-166121-index.html : 20190605
<SEC-HEADER>0001193125-19-166121.hdr.sgml : 20190605
<ACCEPTANCE-DATETIME>20190605161359
ACCESSION NUMBER:		0001193125-19-166121
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20190605
DATE AS OF CHANGE:		20190605
EFFECTIVENESS DATE:		20190605

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EQUITY RESIDENTIAL
		CENTRAL INDEX KEY:			0000906107
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				363877868
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-231967
		FILM NUMBER:		19879847

	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

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ERP OPERATING LTD PARTNERSHIP
		CENTRAL INDEX KEY:			0000931182
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				363894853
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-231967-01
		FILM NUMBER:		19879846

	BUSINESS ADDRESS:	
		STREET 1:		TWO N RIVERSIDE PLZ
		STREET 2:		STE 400
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3124741300

	MAIL ADDRESS:	
		STREET 1:		TWO N RIVERSIDE PLAZA
		STREET 2:		SUITE 450
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>d58803ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d58803ds3asr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>d58803dex51.htm <DESCRIPTION>EX-5.1 <TEXT> Document 2 - file: d58803dex51.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.2 <SEQUENCE>3 <FILENAME>d58803dex52.htm <DESCRIPTION>EX-5.2 <TEXT> Document 3 - file: d58803dex52.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-8.1 <SEQUENCE>4 <FILENAME>d58803dex81.htm <DESCRIPTION>EX-8.1 <TEXT> Document 4 - file: d58803dex81.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>5 <FILENAME>d58803dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 5 - file: d58803dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-25.1 <SEQUENCE>6 <FILENAME>d58803dex251.htm <DESCRIPTION>EX-25.1 <TEXT> Document 6 - file: d58803dex251.htm
</DOCUMENT> </SEC-DOCUMENT>