{"asOf":"2026-07-08T00:31:09.705Z","block":"500-599 QUEEN ST","blockUrl":"https://blockreport.homes/block/500-599-queen-st","address":"521 QUEEN ST","parcelNumber":"022067500","source":"https://property.phila.gov/?p=022067500","ownerType":"owner-occupied","owner":"CHETALO ROSEMARY","marketValue":451000,"yearBuilt":1920,"lastSale":{"price":1,"date":"1997-02-07T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.93811946145589,"lng":-75.15249956015414}