{"asOf":"2026-07-08T00:08:41.734Z","block":"500-599 MERCY ST","blockUrl":"https://blockreport.homes/block/500-599-mercy-st","address":"520 MERCY ST","parcelNumber":"392061900","source":"https://property.phila.gov/?p=392061900","ownerType":"owner-occupied","owner":"BUTTON BRADLEY","marketValue":405900,"yearBuilt":2018,"lastSale":{"price":355000,"date":"2018-01-15T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.92293789524133,"lng":-75.15573511966662}