Quality Hill, Washington, D.C.


Quality Hill, also known as the John Thomson Mason House, is a historic building, located at 3425 Prospect Street, Northwest, Washington, D.C., in the Georgetown neighborhood.

History

, a nephew of George Mason, bought the house in 1798.
John and Elizabeth Teakle bought the house in 1807.
Dr. Charles Worthington bought the house in 1810.
Albert Adsit Clemons, owner of Halcyon House bought the house in 1915.
Senator and Mrs. Claiborne Pell bought the house in 1961.