Yes…it is still going down, albeit at a slower pace than before. Remember though that the Case-Shiller index is 2 months behind, so the figures released at the end of May are based on sales that closed in March.

Here’s a summary of the aggregate – go to their website if you want to see the price tier breakdown or seasonally adjusted figures.

Month Index MOM YOY Since Peak
October 2008 159.12 -3.05% -26.68% -36.44%
November 2008 155.47 -2.29% -25.83% -37.90%
December 2008 152.16 -2.13% -24.84% -39.22%
January 2009 148.25 -2.57% -24.92% -40.78%
February 2009 146.82 -0.96% -22.86% -41.35%
March 2009 144.56 -1.54% -22.04% -42.25%