{"asOf":"2026-07-08T00:08:38.286Z","block":"4500-4599 MERCER ST","blockUrl":"https://blockreport.homes/block/4500-4599-mercer-st","address":"4522 MERCER ST","parcelNumber":"453210500","source":"https://property.phila.gov/?p=453210500","ownerType":"owner-occupied","owner":"SEMON GINA MARIE","marketValue":200400,"yearBuilt":1920,"lastSale":{"price":176000,"date":"2021-05-19T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.0015739927374,"lng":-75.0722176556259}