In this photo made Feb. 17, 2011, construction continues on a row of condominiums in Cranberry, Pa., Butler County. Home prices in a majority of major U.S. cities tracked by a private trade group have... more 
In this photo made Feb. 17, 2011, construction continues on a row of condominiums in Cranberry, Pa., Butler County. Home prices in a majority of major U.S. cities tracked by a private trade group have fallen to their lowest levels since the housing bubble crashed. less 
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Associated Press | Photo By Keith Srakocic
Tue, Feb 22, 2011 9:16 AM EST