{"asOf":"2026-07-08T00:29:43.167Z","block":"800-899 PORTER ST","blockUrl":"https://blockreport.homes/block/800-899-porter-st","address":"817 PORTER ST","parcelNumber":"871556620","source":"https://property.phila.gov/?p=871556620","ownerType":"absentee","owner":"GUAN ZI WEI","marketValue":251200,"yearBuilt":1920,"lastSale":{"price":191000,"date":"2017-05-16T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.91834338434064,"lng":-75.16140058236853}