Marker Logo HMdb.org THE HISTORICAL
MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
“Bite-Size Bits of Local, National, and Global History”
Georgetown in Northwest Washington in Washington, District of Columbia — The American Northeast (Mid-Atlantic)
 

Quality Hill - The John Thomson Mason House

3425 Prospect Street Northwest

— Georgetown Historic District —

 
 
3425 Prospect Street NW Marker image. Click for full size.
Photographed By Devry Becker Jones (CC0), February 12, 2018
1. 3425 Prospect Street NW Marker
Inscription.
This property has been
placed on the
National Register
of Historic Places

by the United States
Department of the Interior

 
Erected 1972.
 
Topics. This historical marker is listed in these topic lists: Colonial EraNotable Buildings. A significant historical year for this entry is 1797.
 
Location. 38° 54.36′ N, 77° 4.13′ W. Marker is in Northwest Washington in Washington, District of Columbia. It is in Georgetown. Marker is on Prospect Street Northwest east of 35th Street Northwest, on the right when traveling west. Touch for map. Marker is at or near this postal address: 3425 Prospect Street Northwest, Washington DC 20007, United States of America. Touch for directions.
 
Other nearby markers. At least 8 other markers are within walking distance of this marker. Prospect House (within shouting distance of this marker); Halcyon House (within shouting distance of this marker); Houses With A Prospect (within shouting distance of this marker); a different marker also named Halcyon House (about 300 feet away, measured in a direct line); Holy Trinity Church (about 400 feet away); Hollywood on the Potomac (about 400 feet away); Dedicated to the Memory (about 400 feet away); The Exorcist Steps (about 400 feet away). Touch for a list and map of all markers in Northwest Washington.
 
More about this marker.
Paid Advertisement
Click on the ad for more information.
Please report objectionable advertising to the Editor.
Click or scan to see
this page online
This property is also known as Quality Hill, the John Thomson Mason House or the Worthington House.
 
Also see . . .  Quality Hill - The John Thomson Mason House.
This form shares the historical significance of the house on page 3:
The Joint Committee on Landmarks has designated "Quality Hill" (the John Thomson Mason House) a Category II Landmark of importance which contributes significantly to the cultural heritage and visual beauty of the District of Columbia. "Quality Hill" is one of the finest of the few surviving large, free-standing late-Georgian townhouses of Georgetown. It was built around 1797-98 and first occupied by John Thomson Mason. From its first to its present owner, Quality Hill has been occupied by individuals prominent in local and national affairs.
(Submitted on February 12, 2018, by Devry Becker Jones of Washington, District of Columbia.) 
 
3425 Prospect Street NW Marker image. Click for full size.
Photographed By Devry Becker Jones (CC0), February 12, 2018
2. 3425 Prospect Street NW Marker
3425 Prospect Street NW image. Click for full size.
Photographed By Devry Becker Jones (CC0), February 12, 2018
3. 3425 Prospect Street NW
 
 
Credits. This page was last revised on October 23, 2023. It was originally submitted on February 12, 2018, by Devry Becker Jones of Washington, District of Columbia. This page has been viewed 239 times since then and 31 times this year. Photos:   1, 2, 3. submitted on February 12, 2018, by Devry Becker Jones of Washington, District of Columbia. • Bill Pfingsten was the editor who published this page.
 
Editor’s want-list for this marker. A photo of the house. • Can you help?

Share this page.  
Share on Tumblr
m=114043

CeraNet Cloud Computing sponsors the Historical Marker Database.
This website earns income from purchases you make after using our links to Amazon.com. We appreciate your support.
Paid Advertisement
Apr. 25, 2024