{"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":"214088517","source":"https://property.phila.gov/?p=214088517","ownerType":"vacant","owner":"SIMON ETHEL F","marketValue":188900,"yearBuilt":null,"lastSale":{"price":1,"date":"1927-05-20T04:00:00Z"},"openViolations":0,"taxOwed":4504.45,"lat":40.062033003423906,"lng":-75.23239499852578}