{"asOf":"2026-07-08T00:44:25.138Z","block":"3500-3599 SHEFFIELD AVE","blockUrl":"https://blockreport.homes/block/3500-3599-sheffield-ave","address":"3565 SHEFFIELD AVE","parcelNumber":"642229700","source":"https://property.phila.gov/?p=642229700","ownerType":"owner-occupied","owner":"MARTIN JOHN G","marketValue":247700,"yearBuilt":1953,"lastSale":{"price":28000,"date":"1978-09-15T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.040051328159315,"lng":-75.03353782526675}