That marks six straight months of declines -- a sign that the housing market is going in reverse.
"It looks a little like a double-dip already," economist Robert Shiller said in an interview. "There is a very real possibility of some more decline."
http://news.yahoo.com/s/ap/20100525/ap_on_bi_ge/us_home_prices;_ylt=ArQw61_iWIMlPTViFg43hSuyBhIF
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