{"asOf":"2026-07-08T00:08:38.297Z","block":"3500-3599 MERCER ST","blockUrl":"https://blockreport.homes/block/3500-3599-mercer-st","address":"3564 MERCER ST","parcelNumber":"451276200","source":"https://property.phila.gov/?p=451276200","ownerType":"owner-occupied","owner":"ZALEWSKI WIESLAW","marketValue":303600,"yearBuilt":1910,"lastSale":{"price":1,"date":"1986-04-01T05:00:00Z"},"openViolations":0,"taxOwed":3958.74,"lat":39.98994106892995,"lng":-75.09473636018055}