{"asOf":"2026-07-08T00:11:52.231Z","block":"200-299 MOUNTAIN ST","blockUrl":"https://blockreport.homes/block/200-299-mountain-st","address":"251 MOUNTAIN ST","parcelNumber":"011102200","source":"https://property.phila.gov/?p=011102200","ownerType":"owner-occupied","owner":"ACRI NANCY B","marketValue":533200,"yearBuilt":1920,"lastSale":{"price":254000,"date":"2019-01-18T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.927632593640055,"lng":-75.15049057846605}