{"asOf":"2026-07-08T00:13:26.766Z","block":"1200-1299 NAPFLE AVE","blockUrl":"https://blockreport.homes/block/1200-1299-napfle-ave","address":"1248 NAPFLE AVE","parcelNumber":"561442700","source":"https://property.phila.gov/?p=561442700","ownerType":"owner-occupied","owner":"KARSTENS CHARLES J JR","marketValue":306800,"yearBuilt":1960,"lastSale":{"price":1,"date":"2020-04-24T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.062983592608,"lng":-75.07417303870346}