{"asOf":"2026-07-07T23:52:22.723Z","block":"500-599 KERPER ST","blockUrl":"https://blockreport.homes/block/500-599-kerper-st","address":"543 KERPER ST","parcelNumber":"353139700","source":"https://property.phila.gov/?p=353139700","ownerType":"vacant","owner":"TOUNI MARK L","marketValue":54200,"yearBuilt":null,"lastSale":{"price":66000,"date":"1987-05-04T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.05330832150471,"lng":-75.0901369542944}