{"asOf":"2026-07-08T00:17:54.654Z","block":"4200-4299 O ST","blockUrl":"https://blockreport.homes/block/4200-4299-o-st","address":"4237 O ST","parcelNumber":"332553700","source":"https://property.phila.gov/?p=332553700","ownerType":"owner-occupied","owner":"JOSEPH M MC CARTHY","marketValue":181200,"yearBuilt":1950,"lastSale":{"price":1,"date":"1957-02-08T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.01095184249776,"lng":-75.09570783410113}