{"asOf":"2026-07-08T00:43:11.690Z","block":"800-899 SEFFERT ST","blockUrl":"https://blockreport.homes/block/800-899-seffert-st","address":"800 SEFFERT ST","parcelNumber":"214088521","source":"https://property.phila.gov/?p=214088521","ownerType":"vacant","owner":"SIMON ETHEL F","marketValue":183800,"yearBuilt":null,"lastSale":{"price":1,"date":"1947-10-21T05:00:00Z"},"openViolations":0,"taxOwed":6028.13,"lat":40.062031529851765,"lng":-75.2321577153834}