{"asOf":"2026-07-07T23:51:31.856Z","block":"4000-4099 K ST","blockUrl":"https://blockreport.homes/block/4000-4099-k-st","address":"4015 K ST","parcelNumber":"332324400","source":"https://property.phila.gov/?p=332324400","ownerType":"owner-occupied","owner":"MASON CARL A","marketValue":165200,"yearBuilt":1925,"lastSale":{"price":49900,"date":"2002-04-11T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.00837258389841,"lng":-75.10448946082198}