{"asOf":"2026-07-08T00:44:24.990Z","block":"4300-4399 SHEFFIELD AVE","blockUrl":"https://blockreport.homes/block/4300-4399-sheffield-ave","address":"4317 SHEFFIELD AVE","parcelNumber":"651144200","source":"https://property.phila.gov/?p=651144200","ownerType":"owner-occupied","owner":"COSTELLO ELIZABETH A","marketValue":205800,"yearBuilt":1955,"lastSale":{"price":287000,"date":"2026-01-28T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.036648661586995,"lng":-75.03145118381694}