Marylou Santee of Prudential Northwest Realty Associates is the agent for the listing.
Thomas Helmer is a retail professional based in Seattle.
He formerly was president and general manager at Helmer's Music Inc., a family-owned piano retailer with branches in Bellevue, Southcenter and Seattle.
He received a B.A. in business management from California State University-Fullerton.
According to BlockShopper.com, there were 682 sales in Southwest Seattle in 2008, with a median sales price of $342,000.
Address: 3339 59th Avenue SW
Buyer(s): Thomas L Helmer and Troi M Helmer
Seller(s): Thomas L Helmer, Troi M Helmer and Troi M Candelaria
Sale date: Mar. 10, 2008