Landon paid $290,460 for the property in July 2004. The 1,128-square-foot house was built in Fairmount neighborhood.
Landon is senior associate at Stradley Ronon Stevens & Young LLP and her practice areas include products liability insurance and complex commercial matters.
She previously was national and local counsel in various state and federal jurisdictions and as a court-appointed arbitrator for the Philadelphia Court of Common Pleas.
She received her B.A. from Carleton College and her J.D. from the University of Pennsylvania Law School.
Quast is senior consultant at Universum, the global employer branding leader.
Previously, he was manager at The Conference Board Inc.
According to BlockShopper.com, there have been 17,668 sales in Philadelphia during the past 12 months, with a median sales price of $109,000.
Address: 777 North 25th Street
Buyer(s): Joel Quast and Sarah Singer
Seller(s): Jana M Landon
Sale date: Dec. 8, 2009