{"asOf":"2026-07-08T00:06:46.959Z","block":"600-699 MAYFAIR ST","blockUrl":"https://blockreport.homes/block/600-699-mayfair-st","address":"643 MAYFAIR ST","parcelNumber":"351072000","source":"https://property.phila.gov/?p=351072000","ownerType":"absentee","owner":"LO YANG LING","marketValue":210800,"yearBuilt":1950,"lastSale":{"price":1,"date":"2012-09-21T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.0339003886952,"lng":-75.10833298447777}