{"asOf":"2026-07-08T00:29:43.167Z","block":"800-899 PORTER ST","blockUrl":"https://blockreport.homes/block/800-899-porter-st","address":"812 PORTER ST","parcelNumber":"393351305","source":"https://property.phila.gov/?p=393351305","ownerType":"owner-occupied","owner":"DESIMONE WILLIAM D","marketValue":302000,"yearBuilt":1925,"lastSale":{"price":270000,"date":"2023-08-19T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.917985717755734,"lng":-75.16131046511579}