{"asOf":"2026-07-07T23:51:32.687Z","block":"4200-4299 K ST","blockUrl":"https://blockreport.homes/block/4200-4299-k-st","address":"4220 K ST","parcelNumber":"332316600","source":"https://property.phila.gov/?p=332316600","ownerType":"owner-occupied","owner":"THACH TAN","marketValue":197400,"yearBuilt":1955,"lastSale":{"price":1,"date":"2009-03-05T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.011679310908214,"lng":-75.10426098130517}