{"asOf":"2026-07-08T00:13:32.892Z","block":"8200-8299 NARVON ST","blockUrl":"https://blockreport.homes/block/8200-8299-narvon-st","address":"8231 NARVON ST","parcelNumber":"572197920","source":"https://property.phila.gov/?p=572197920","ownerType":"vacant","owner":"BROWN ROBERT","marketValue":69000,"yearBuilt":null,"lastSale":{"price":1,"date":"2012-05-07T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.05532373088792,"lng":-75.02461591325643}