{"asOf":"2026-07-08T00:12:01.458Z","block":"400-499 E MOUNT AIRY AVE","blockUrl":"https://blockreport.homes/block/400-499-e-mount-airy-ave","address":"421 E MOUNT AIRY AVE","parcelNumber":"091003500","source":"https://property.phila.gov/?p=091003500","ownerType":"owner-occupied","owner":"SARGENT BRANDON G","marketValue":658700,"yearBuilt":1925,"lastSale":{"price":299000,"date":"2013-10-28T04:00:00Z"},"openViolations":0,"taxOwed":0,"lat":40.06571265024424,"lng":-75.18563844100234}