{"asOf":"2026-07-07T23:42:40.442Z","block":"3400-3499 HELEN ST","blockUrl":"https://blockreport.homes/block/3400-3499-helen-st","address":"3420 HELEN ST","parcelNumber":"452353600","source":"https://property.phila.gov/?p=452353600","ownerType":"owner-occupied","owner":"RINCON-VICENTE SADONY","marketValue":145200,"yearBuilt":1920,"lastSale":{"price":135000,"date":"2022-05-05T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.99760142232818,"lng":-75.10662778252045}