{"asOf":"2026-07-08T00:11:53.658Z","block":"500-599 MOUNTAIN ST","blockUrl":"https://blockreport.homes/block/500-599-mountain-st","address":"537 MOUNTAIN ST","parcelNumber":"011359900","source":"https://property.phila.gov/?p=011359900","ownerType":"owner-occupied","owner":"KAING ERIC L","marketValue":320200,"yearBuilt":1920,"lastSale":{"price":233000,"date":"2017-06-01T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.92798490197367,"lng":-75.15486919445544}