The 7,625-square-foot home was built in 1913 in the South Arroyo neighborhood.
Ted Clark of Prudential California Realty is the agent for the listing.
Mr. Onufer is a managing member at Ion Communities LLC, a land developer based in Pasadena.
He's also worked for Pulte Homes in a number of roles, including director of land acquisition and development for the Las Vegas division and VP of land acquisition and development for the Southern California division. He earned his bachelor's in industrial engineering from Purdue University.
There were 1,141 sales in Pasadena in 2008, with a median price of $475,000.
Address: 585 Bellefontaine Street
Buyer(s): Margit F Onufer and Paul D Onufer
Seller(s): Margit F Onufer and Paul D Onufer
Sale date: Dec. 5, 2007