{"asOf":"2026-07-08T00:06:46.959Z","block":"600-699 MAYFAIR ST","blockUrl":"https://blockreport.homes/block/600-699-mayfair-st","address":"686 MAYFAIR ST","parcelNumber":"351065800","source":"https://property.phila.gov/?p=351065800","ownerType":"owner-occupied","owner":"CHEN MEI YING","marketValue":200000,"yearBuilt":1950,"lastSale":{"price":1,"date":"2011-05-19T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.03266122936158,"lng":-75.10830024681812}