{"asOf":"2026-07-07T23:57:37.796Z","block":"4200-4299 LEIPER ST","blockUrl":"https://blockreport.homes/block/4200-4299-leiper-st","address":"4231 LEIPER ST","parcelNumber":"885315880","source":"https://property.phila.gov/?p=885315880","ownerType":"vacant","owner":"FRANKFORD ALUMINUM WINDOW","marketValue":170200,"yearBuilt":null,"lastSale":{"price":8000,"date":"1988-06-22T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.011235381607,"lng":-75.0922283470622}