{"asOf":"2026-07-08T00:42:06.977Z","block":"4600-4699 SANSOM ST","blockUrl":"https://blockreport.homes/block/4600-4699-sansom-st","address":"4639 SANSOM ST","parcelNumber":"601024700","source":"https://property.phila.gov/?p=601024700","ownerType":"owner-occupied","owner":"UMBERGER ASHLEY","marketValue":341400,"yearBuilt":1923,"lastSale":{"price":450000,"date":"2025-06-18T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.956654977487545,"lng":-75.21515783223758}