{"asOf":"2026-07-07T23:36:51.339Z","block":"4800-4899 GRANSBACK ST","blockUrl":"https://blockreport.homes/block/4800-4899-gransback-st","address":"4840 GRANSBACK ST","parcelNumber":"421503800","source":"https://property.phila.gov/?p=421503800","ownerType":"owner-occupied","owner":"SIOJO RONALD L","marketValue":161300,"yearBuilt":1940,"lastSale":{"price":1,"date":"1989-11-08T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.02295817307349,"lng":-75.1154705341579}