First Potomac Realty Trust Declares Fourth Quarter Dividend

BETHESDA, Md.--(Business Wire)--First Potomac Realty Trust (NYSE:FPO) today announced that its
Board of Trustees has declared a dividend of $0.34 per common share
for the Company's fourth quarter ended December 31, 2007. The
dividend, which equates to an annualized dividend of $1.36 per share,
is payable on February 8, 2008, to common shareholders of record on
January 31, 2008.

About First Potomac Realty Trust

First Potomac Realty Trust is a self-administered, self-managed
real estate investment trust that focuses on owning, developing,
redeveloping and operating industrial properties and business parks in
the Washington, D.C. metropolitan area and other major markets in
Virginia and Maryland. The Company's portfolio totals approximately
11.4 million square feet. The Company's largest tenant is the U.S.
Government.

First Potomac's press releases are available at
www.first-potomac.com or by contacting the Company at 301-986-9200.

First Potomac Realty Trust
Barry Bass, Chief Financial Officer, 301-986-9200
or
Corporate Communications, Inc.
Tripp Sullivan, 615-254-3376

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