{"asOf":"2026-07-08T00:44:24.990Z","block":"4300-4399 SHEFFIELD AVE","blockUrl":"https://blockreport.homes/block/4300-4399-sheffield-ave","address":"4312 SHEFFIELD AVE","parcelNumber":"651131500","source":"https://property.phila.gov/?p=651131500","ownerType":"owner-occupied","owner":"DERKAOUI SAID","marketValue":217700,"yearBuilt":1955,"lastSale":{"price":82900,"date":"2015-05-13T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.037131682607054,"lng":-75.03224923661584}