{"asOf":"2026-07-08T00:08:31.634Z","block":"400-499 E MENTOR ST","blockUrl":"https://blockreport.homes/block/400-499-e-mentor-st","address":"440 E MENTOR ST","parcelNumber":"421072700","source":"https://property.phila.gov/?p=421072700","ownerType":"owner-occupied","owner":"MCSWEEN KEITH","marketValue":162400,"yearBuilt":1940,"lastSale":{"price":1,"date":"2004-11-22T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.02137405713322,"lng":-75.11682971899096}