{"asOf":"2026-07-07T23:38:45.790Z","block":"4200-4299 GRISCOM ST","blockUrl":"https://blockreport.homes/block/4200-4299-griscom-st","address":"4278 GRISCOM ST","parcelNumber":"778844000","source":"https://property.phila.gov/?p=778844000","ownerType":"owner-occupied","owner":"CAMPBELL, WILLIAM FLOYD","marketValue":76400,"yearBuilt":1796,"lastSale":{"price":45000,"date":"2022-04-29T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.01116347359766,"lng":-75.09048600130656}