{"asOf":"2026-07-08T00:43:11.690Z","block":"800-899 SEFFERT ST","blockUrl":"https://blockreport.homes/block/800-899-seffert-st","address":"812 SEFFERT ST","parcelNumber":"214088524","source":"https://property.phila.gov/?p=214088524","ownerType":"owner-occupied","owner":"DOERR JOHN A","marketValue":357100,"yearBuilt":1985,"lastSale":{"price":107900,"date":"1991-03-26T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.060879490405874,"lng":-75.23282463152407}