<SEC-DOCUMENT>0001047469-18-001006-index.html : 20180223
<SEC-HEADER>0001047469-18-001006.hdr.sgml : 20180223
<ACCEPTANCE-DATETIME>20180223153947
ACCESSION NUMBER:		0001047469-18-001006
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20180223
DATE AS OF CHANGE:		20180223
EFFECTIVENESS DATE:		20180223

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AVALONBAY COMMUNITIES INC
		CENTRAL INDEX KEY:			0000915912
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				770404318
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-223183
		FILM NUMBER:		18636357

	BUSINESS ADDRESS:	
		STREET 1:		671 N. GLEBE ROAD
		STREET 2:		SUITE 800
		CITY:			ARLINGTON
		STATE:			VA
		ZIP:			22203
		BUSINESS PHONE:		7033296300

	MAIL ADDRESS:	
		STREET 1:		671 N. GLEBE ROAD
		STREET 2:		STE 800
		CITY:			ARLINGTON
		STATE:			VA
		ZIP:			22203

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AVALON BAY COMMUNITIES INC
		DATE OF NAME CHANGE:	19980618

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BAY APARTMENT COMMUNITIES INC
		DATE OF NAME CHANGE:	19931208
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>a2234377zs-3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: a2234377zs-3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>a2234377zex-4_1.htm
<DESCRIPTION>EX-4.1
<TEXT>
Document 2 - file: a2234377zex-4_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>a2234377zex-5_1.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 3 - file: a2234377zex-5_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.1
<SEQUENCE>4
<FILENAME>a2234377zex-8_1.htm
<DESCRIPTION>EX-8.1
<TEXT>
Document 4 - file: a2234377zex-8_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>5
<FILENAME>a2234377zex-23_1.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 5 - file: a2234377zex-23_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.1
<SEQUENCE>6
<FILENAME>a2234377zex-25_1.htm
<DESCRIPTION>EX-25.1
<TEXT>
Document 6 - file: a2234377zex-25_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.2
<SEQUENCE>7
<FILENAME>a2234377zex-25_2.htm
<DESCRIPTION>EX-25.2
<TEXT>
Document 7 - file: a2234377zex-25_2.htm

</DOCUMENT>
</SEC-DOCUMENT>