{"asOf":"2026-07-08T00:08:38.004Z","block":"3400-3499 MERCER ST","blockUrl":"https://blockreport.homes/block/3400-3499-mercer-st","address":"3444 MERCER ST","parcelNumber":"451273500","source":"https://property.phila.gov/?p=451273500","ownerType":"owner-occupied","owner":"HAYS FRANK J","marketValue":251000,"yearBuilt":1920,"lastSale":{"price":168000,"date":"2014-02-12T05:00:00Z"},"openViolations":0,"taxOwed":0,"lat":39.98828090090197,"lng":-75.09766947390158}