{"asOf":"2026-07-07T23:51:31.300Z","block":"3900-3999 K ST","blockUrl":"https://blockreport.homes/block/3900-3999-k-st","address":"3939 K ST","parcelNumber":"332322700","source":"https://property.phila.gov/?p=332322700","ownerType":"owner-occupied","owner":"MATTEI CARMEN","marketValue":156100,"yearBuilt":1925,"lastSale":{"price":49000,"date":"2015-05-01T04:00:00Z"},"openViolations":0,"taxOwed":855.53,"lat":40.00738944785768,"lng":-75.10470506840898}