{"asOf":"2026-07-07T23:51:02.595Z","block":"800-899 JOHNSTON ST","blockUrl":"https://blockreport.homes/block/800-899-johnston-st","address":"828 JOHNSTON ST","parcelNumber":"395043700","source":"https://property.phila.gov/?p=395043700","ownerType":"owner-occupied","owner":"NICHOLAS D MATTEO JR","marketValue":262300,"yearBuilt":1960,"lastSale":{"price":21500,"date":"1978-08-04T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.91418828043031,"lng":-75.16279807813224}