{"asOf":"2026-07-08T00:36:13.400Z","block":"4200-4299 RIVER RD","blockUrl":"https://blockreport.homes/block/4200-4299-river-rd","address":"4259 RIVER RD","parcelNumber":"382253400","source":"https://property.phila.gov/?p=382253400","ownerType":"owner-occupied","owner":"DUFFY KEVIN P","marketValue":356300,"yearBuilt":1920,"lastSale":{"price":175000,"date":"2004-09-07T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.00920029282408,"lng":-75.19604092722497}