{"asOf":"2026-07-07T23:43:12.994Z","block":"3400-3499 HESS ST","blockUrl":"https://blockreport.homes/block/3400-3499-hess-st","address":"3418 HESS ST","parcelNumber":"642328400","source":"https://property.phila.gov/?p=642328400","ownerType":"owner-occupied","owner":"MERVINE JOHN J JR","marketValue":230700,"yearBuilt":1978,"lastSale":{"price":119899,"date":"2015-06-15T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.04603874431412,"lng":-75.02400448533}