{"asOf":"2026-07-07T23:52:38.940Z","block":"5900-5999 KEYSTONE ST","blockUrl":"https://blockreport.homes/block/5900-5999-keystone-st","address":"5910 KEYSTONE ST","parcelNumber":"411456800","source":"https://property.phila.gov/?p=411456800","ownerType":"owner-occupied","owner":"JOHN W WATERS","marketValue":260600,"yearBuilt":1920,"lastSale":{"price":1,"date":"1961-05-24T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.01471929645544,"lng":-75.05814648003563}