{"asOf":"2026-07-08T00:06:46.959Z","block":"600-699 MAYFAIR ST","blockUrl":"https://blockreport.homes/block/600-699-mayfair-st","address":"659 MAYFAIR ST","parcelNumber":"351072800","source":"https://property.phila.gov/?p=351072800","ownerType":"owner-occupied","owner":"ZHANG ZI YU","marketValue":200000,"yearBuilt":1950,"lastSale":{"price":100000,"date":"2011-03-28T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.03358691609199,"lng":-75.10809568580575}