{"asOf":"2026-07-08T00:08:31.634Z","block":"400-499 E MENTOR ST","blockUrl":"https://blockreport.homes/block/400-499-e-mentor-st","address":"431 E MENTOR ST","parcelNumber":"421075700","source":"https://property.phila.gov/?p=421075700","ownerType":"owner-occupied","owner":"ROSA FRACISCA A DE LEON","marketValue":152500,"yearBuilt":1940,"lastSale":{"price":40500,"date":"2018-03-14T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.02174799403093,"lng":-75.117152356463}