{"asOf":"2026-07-08T00:03:42.395Z","block":"400-499 MARK PL","blockUrl":"https://blockreport.homes/block/400-499-mark-pl","address":"428 MARK PL","parcelNumber":"581094100","source":"https://property.phila.gov/?p=581094100","ownerType":"owner-occupied","owner":"OWENS CHRISTOPHER T","marketValue":535800,"yearBuilt":1963,"lastSale":{"price":315000,"date":"2009-08-13T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.10810362527686,"lng":-75.05292090797928}