In this Feb. 20, 2011 photo, new homes under construction are shown in Canonsburg, Pa. Home prices are falling in most major U.S. cities, and now the average price in four of them are at the lowest ... more 
In this Feb. 20, 2011 photo, new homes under construction are shown in Canonsburg, Pa. Home prices are falling in most major U.S. cities, and now the average price in four of them are at the lowest point in 11 years. less 
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Associated Press | Photo By Gene J. Puskar
Tue, Mar 29, 2011 9:36 AM EDT