Rovner paid $365,000 for the property in April 2003. The 1,065-square-foot Unit 816 was built in 1973 and is part of the Hopkinson House condominium development.
Dr. Flesch is the chief resident at Hospital of the University of Pennsylvania.
He received his bachelor's degree in chemistry from the University of Pennsylvania and his medical degree from the University of Pittsburgh School of Medicine.
According to BlockShopper.com, there were 198 condo sales in Center City East in 2008, with a median sales price of $315,000.
Address: 604 South Washington Square
Buyer(s): Timothy S Sabol and Judd D Flesch
Seller(s): Ruth Rovner
Sale date: Oct. 5, 2009