{"asOf":"2026-07-08T00:04:14.223Z","block":"4200-4299 MARKLAND ST","blockUrl":"https://blockreport.homes/block/4200-4299-markland-st","address":"4220 MARKLAND ST","parcelNumber":"332495800","source":"https://property.phila.gov/?p=332495800","ownerType":"owner-occupied","owner":"NELSON DETLIEF","marketValue":177300,"yearBuilt":1950,"lastSale":{"price":75900,"date":"2004-11-09T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.010928376295965,"lng":-75.0988462565536}