{"asOf":"2026-07-07T23:52:41.032Z","block":"6500-6599 KEYSTONE ST","blockUrl":"https://blockreport.homes/block/6500-6599-keystone-st","address":"6504 KEYSTONE ST","parcelNumber":"411463700","source":"https://property.phila.gov/?p=411463700","ownerType":"owner-occupied","owner":"ANTON EDWARD J","marketValue":141400,"yearBuilt":1960,"lastSale":{"price":41000,"date":"1991-02-28T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.020158611357964,"lng":-75.04764837224849}