{"asOf":"2026-07-08T00:17:54.654Z","block":"4200-4299 O ST","blockUrl":"https://blockreport.homes/block/4200-4299-o-st","address":"4207 O ST","parcelNumber":"332552200","source":"https://property.phila.gov/?p=332552200","ownerType":"owner-occupied","owner":"DE FERREIRA CRISTIANA M C","marketValue":163900,"yearBuilt":1950,"lastSale":{"price":68000,"date":"2009-08-24T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.01030523755005,"lng":-75.09584465828264}