-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 KvX+HNrTng4/LJBh9ub8+oft606nF17aPVxKTDseJ1W5Q6mH7G82Wt7Ey0e0fM/v
 4gPGYIVsSfZCCad/oeOqlQ==

<SEC-DOCUMENT>0001116679-07-002784.txt : 20071018
<SEC-HEADER>0001116679-07-002784.hdr.sgml : 20071018
<ACCEPTANCE-DATETIME>20071018141225
ACCESSION NUMBER:		0001116679-07-002784
CONFORMED SUBMISSION TYPE:	424B7
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20071018
DATE AS OF CHANGE:		20071018

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ACADIA REALTY TRUST
		CENTRAL INDEX KEY:			0000899629
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				232715194
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B7
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-139950
		FILM NUMBER:		071178527

	BUSINESS ADDRESS:	
		STREET 1:		20 SOUNDVIEW MARKETPLACE
		STREET 2:		PO BOX 1679
		CITY:			PORT WASHINGTON
		STATE:			NY
		ZIP:			11050
		BUSINESS PHONE:		5167678830

	MAIL ADDRESS:	
		STREET 1:		600 THIRD AVE
		STREET 2:		PO BOX 1679
		CITY:			KINGSTON
		STATE:			PA
		ZIP:			18704

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARK CENTERS TRUST
		DATE OF NAME CHANGE:	19930329
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B7
<SEQUENCE>1
<FILENAME>acad424b7-101807.htm
<DESCRIPTION>PROSPECTUS SUPPLEMENT NO. 4
</DOCUMENT>
</SUBMISSION>