From First American CoreLogic:

Forty Two States Show Decline in Past Three Months

“Two thirds of all states now show year-over-year real estate declines according to this latest LoanPerformance HPI release,” said Mark Fleming, chief economist for First American CoreLogic. “Although only one-third of CBSAs are depreciating on a nominal basis, on an inflation adjusted basis 90 percent of CBSAs are experiencing real price declines. Only 10 percent of CBSAs are experiencing real inflation-adjusted price increases,” added Fleming.

12-Month Change By Top CBSAs (Core Based Statistical Areas) as of March 2008

Edison, NJ: -4.98%
New York-White Plains-Wayne, NY-NJ: -3.58%