{"asOf":"2026-07-08T00:08:38.286Z","block":"4500-4599 MERCER ST","blockUrl":"https://blockreport.homes/block/4500-4599-mercer-st","address":"4510 MERCER ST","parcelNumber":"453209900","source":"https://property.phila.gov/?p=453209900","ownerType":"owner-occupied","owner":"FRANCES H NOVAK","marketValue":224000,"yearBuilt":1920,"lastSale":{"price":1,"date":"1969-07-10T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.00141404975531,"lng":-75.0725211430249}