{"asOf":"2026-07-07T23:35:27.825Z","block":"500-599 GLEN ECHO RD","blockUrl":"https://blockreport.homes/block/500-599-glen-echo-rd","address":"521 GLEN ECHO RD","parcelNumber":"223175900","source":"https://property.phila.gov/?p=223175900","ownerType":"owner-occupied","owner":"GALES DAVID CLARK","marketValue":470800,"yearBuilt":1965,"lastSale":{"price":260000,"date":"2015-05-27T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.050704276411054,"lng":-75.19702093915035}