Real Estats, Inc publishes reports in the following counties:

Oregon: Benton, Clackamas, Deschutes, Lane, Marion, Multnomah, Washington & Yamhill
Washington: Clark, King, Kitsap, Pierce, Skagit, Snohomish, Thurston, & Whatcom 

Reports are county specific

December 2009 (yearend) Reports have been published

Average Price of a Residence in 2009 by County
with Change from 2008

 County Average Price
Change
 Benton, OR
 $264,987 -9.8%
 Clackamas, OR
 $325,285 -12.1%
 Clark, WA
 $242,188 -14.7%
 Deschutes, OR
 $242,108 -27.0%
 King, WA
 $428,644 -11.7%
 Kitsap, WA
 $288,894 -9.7%
 Lane, OR
 $233,682 -8.2%
 Marion, OR
 $202,085 -9.9%
 Multnomah, OR
 $287,178 -12.7%
 Pierce, WA
 $254,964 -11.7%
 Skagit, WA
 $255,131 -16.6%
 Snohomish, WA
 $310,782 -12.4%
 Thurston, WA
 $255,439 -7.6%
 Washington, OR
 $284,300 -11.0%
 Whatcom, WA
 $278,807 -6.8%
 Yamhill, OR
 $234,371 -16.5%