{"asOf":"2026-07-08T00:29:42.611Z","block":"600-699 PORTER ST","blockUrl":"https://blockreport.homes/block/600-699-porter-st","address":"637 PORTER ST","parcelNumber":"393120200","source":"https://property.phila.gov/?p=393120200","ownerType":"owner-occupied","owner":"CHEN JUN MEI","marketValue":202200,"yearBuilt":1929,"lastSale":{"price":1,"date":"2009-08-17T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.918035714063876,"lng":-75.15892273916474}