{"asOf":"2026-07-07T23:38:45.790Z","block":"4200-4299 GRISCOM ST","blockUrl":"https://blockreport.homes/block/4200-4299-griscom-st","address":"4250 GRISCOM ST","parcelNumber":"232427300","source":"https://property.phila.gov/?p=232427300","ownerType":"owner-occupied","owner":"WALKER HERSCHAL","marketValue":149700,"yearBuilt":1940,"lastSale":{"price":45000,"date":"1993-12-21T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.01053124750931,"lng":-75.0913006986153}