UDR (UDR) 10-Q 2005 Q3 Quarterly report

Exhibit 32.2

CERTIFICATION

     In connection with the periodic report of United Dominion Realty Trust, Inc. (the “Company”) on Form 10-Q for the quarter ended September 30, 2005, as filed with the Securities and Exchange Commission (the “Report”), I, Christopher D. Genry, Chief Financial Officer of the Company, hereby certify as of the date hereof, solely for purposes of Title 18, Chapter 63, Section 1350 of the United States Code, that to the best of my knowledge:

     (1) the Report fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, and

     (2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company at the dates and for the periods indicated.

Date: November 9, 2005	/s/ Christopher D. Genry
	Christopher D. Genry
	Executive Vice President — Corporate Strategy and Chief Financial Officer