Northwest Multiple Listing Service - Kirkland, Wash. (Jan. 6, 2014) – Brokers with Northwest Multiple Listing Service ended 2013 with the best year-over-year improvement in inventory (up 8.4 percent) and a similar gain in closed sales to buoy confidence heading into the new year. December’s pending sales slipped slightly (down about 1.7 percent) compared to the same month a year ago. “Positive job...