{"asOf":"2026-07-08T00:43:29.588Z","block":"500-599 SENTNER ST","blockUrl":"https://blockreport.homes/block/500-599-sentner-st","address":"546 SENTNER ST","parcelNumber":"351230000","source":"https://property.phila.gov/?p=351230000","ownerType":"owner-occupied","owner":"HELBIG FREDERICK C JR","marketValue":198900,"yearBuilt":1925,"lastSale":{"price":1,"date":"1996-11-11T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.041581541275875,"lng":-75.10414171995076}