{"asOf":"2026-07-08T00:13:27.105Z","block":"1400-1499 NAPFLE AVE","blockUrl":"https://blockreport.homes/block/1400-1499-napfle-ave","address":"1428 NAPFLE AVE","parcelNumber":"561445800","source":"https://property.phila.gov/?p=561445800","ownerType":"owner-occupied","owner":"WILLIAMSON JOSEPH W","marketValue":311900,"yearBuilt":1960,"lastSale":{"price":1,"date":"1981-02-20T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.06184175051218,"lng":-75.07053781146796}