{"asOf":"2026-07-07T23:36:51.339Z","block":"4800-4899 GRANSBACK ST","blockUrl":"https://blockreport.homes/block/4800-4899-gransback-st","address":"4820 GRANSBACK ST","parcelNumber":"421502800","source":"https://property.phila.gov/?p=421502800","ownerType":"owner-occupied","owner":"IRVIN DANA","marketValue":148900,"yearBuilt":1940,"lastSale":{"price":39900,"date":"1999-02-26T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.02255169845341,"lng":-75.11550969624273}