{"asOf":"2026-07-08T00:06:46.959Z","block":"600-699 MAYFAIR ST","blockUrl":"https://blockreport.homes/block/600-699-mayfair-st","address":"600 MAYFAIR ST","parcelNumber":"351060300","source":"https://property.phila.gov/?p=351060300","ownerType":"owner-occupied","owner":"WALKER WALTER J","marketValue":210600,"yearBuilt":1950,"lastSale":{"price":1,"date":"2006-03-06T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.03478792380875,"lng":-75.10969503801246}