{"asOf":"2026-07-08T00:11:52.231Z","block":"200-299 MOUNTAIN ST","blockUrl":"https://blockreport.homes/block/200-299-mountain-st","address":"215 MOUNTAIN ST","parcelNumber":"011100800","source":"https://property.phila.gov/?p=011100800","ownerType":"owner-occupied","owner":"FREDERICK K NELSON","marketValue":298900,"yearBuilt":1920,"lastSale":{"price":1,"date":"1970-08-28T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.9273339113276,"lng":-75.14962682760205}