January 2015 Treasure Valley Real Estate Report Single-family sales in January 2015 were 425 in Ada County, an increase of 1.67% compared to January 2014. Dollar volume for January was up 9% to $107 million. If you feel a slight Deja vu that’s because Days on Market are at 70, same as January 2014. In December we were at 66. New Homes Sold in January totaled 104; up 3% from last year. Continue Reading