{"asOf":"2026-07-08T00:27:38.157Z","block":"400-499 S PERTH ST","blockUrl":"https://blockreport.homes/block/400-499-s-perth-st","address":"413 S PERTH ST","parcelNumber":"053104800","source":"https://property.phila.gov/?p=053104800","ownerType":"owner-occupied","owner":"DERING MATTHEW","marketValue":531300,"yearBuilt":1920,"lastSale":{"price":520000,"date":"2020-04-02T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.94372264965464,"lng":-75.15437845621818}