The 3,030-square-foot house in the Snoqualmie Ridge neighborhood was built in 2005. Becky Lower of The Cascade Team Real Estate is the listing agent for the house.
Costales is a senior finance manager for the Microsoft Corp.
She attended Santa Clara University.
According to BlockShopper.com, there were 113 sales in Snoqualmie in 2008, with a median sales price of $430,000.
Address: 7006 Silent Creek Avenue SE
Buyer(s): John E Fairchild and Jennifer M Fairchild
Seller(s): Kristen A Mattie and Kristen A Costales
Sale date: Dec. 7, 2010