KIRKLAND, WA, June 4, 2009 – Waiting longer to buy a home is not likely to pay off, according to Northwest Multiple Listing Service director Kathy Estey after reviewing reports summarizing May activity. Estey pointed to shrinking inventory (about 20 percent fewer listings than a year ago), double-digit increases in the number of pending sales (up 17.7 percent from a year ago), solid open house activity,...