{"asOf":"2026-07-08T00:13:28.218Z","block":"1800-1899 NAPFLE AVE","blockUrl":"https://blockreport.homes/block/1800-1899-napfle-ave","address":"1837 NAPFLE AVE","parcelNumber":"561462000","source":"https://property.phila.gov/?p=561462000","ownerType":"owner-occupied","owner":"WHALEN MICHAEL F X","marketValue":331800,"yearBuilt":1925,"lastSale":{"price":87000,"date":"1988-07-15T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.058239715029835,"lng":-75.06284787697932}