{"asOf":"2026-07-08T00:29:46.035Z","block":"1700-1799 PORTER ST","blockUrl":"https://blockreport.homes/block/1700-1799-porter-st","address":"1733 PORTER ST","parcelNumber":"262286800","source":"https://property.phila.gov/?p=262286800","ownerType":"owner-occupied","owner":"MASTROGIORGIO FRANCO","marketValue":448700,"yearBuilt":1920,"lastSale":{"price":90000,"date":"1990-05-30T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.920463026998554,"lng":-75.17692826718658}