{"asOf":"2026-07-08T00:11:53.658Z","block":"500-599 MOUNTAIN ST","blockUrl":"https://blockreport.homes/block/500-599-mountain-st","address":"508 MOUNTAIN ST","parcelNumber":"011361500","source":"https://property.phila.gov/?p=011361500","ownerType":"owner-occupied","owner":"STEPHAN MATTHEW D","marketValue":333600,"yearBuilt":1920,"lastSale":{"price":137000,"date":"2008-10-30T04:00:00Z"},"openViolations":1,"taxOwed":0,"lat":39.92770976389854,"lng":-75.15454197774262}