McCormick Apartments
Built 1917 by Jules Henri de Sibour. Added to the National Register in 1973, and a National Historic Landmark.

The record
| Property type | Building |
| Address | 1785 Massachusetts Ave., NW, Washington, DC |
| County | District of Columbia |
| Listed | Apr 3, 1973 |
| Listed for | Industry, Commerce, Economics, Politics and government, Architecture |
| Level of significance | National |
| Also known as | Mellon Apartment; Andrew Mellon Building |
| Reference number | 73002100 |
| Built | 1917 · more from the 1910s |
| Architect | Jules Henri de Sibour |
| Type of place | apartment building, office building |
| Style | Beaux-Arts |
| Designations | National Historic Landmark, District of Columbia Inventory of Historic Sites |
| Contributing resources | 1 building |
| Standing | Yes |
The nomination form, the document that argues why this place matters, is in the National Archives: Read the nomination ↗
Visiting
| Address | 1785 Massachusetts Ave., NW, Washington, DC |
| Coordinates | 38.9093° N, 77.0415° W · Directions ↗ |
| Also in Washington | 675 listed places in Washington → · walking tours → |
| Nearest national park unit | Mary McLeod Bethune Council House National Historic Site · 1 mile · on Park Atlas |
| Federal campgrounds nearby | Rock Creek Park Group Picnic Areas (Dc) 4 miles · Fort Dupont Park Picnic Areas 5 miles · Greenbelt Park Ranger Station 9 miles |
Explore
Drawings & photographs






Measured drawings and photographs from the Library of Congress. Public domain. All 6 records ↗
Map
Nearby in District of Columbia
Local history books for Washington
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Guidebooks to historic places in Washington, D.C.
Titles come from Open Library's catalog, matched by subject heading or by title.
Reference
Questions people ask
When was McCormick Apartments listed on the National Register?
Apr 3, 1973. It is also a National Historic Landmark, the higher of the two designations.
Source: National Park Service
When was McCormick Apartments built?
1917, designed by Jules Henri de Sibour, in the Beaux-Arts style.
Source: Wikidata
Where is McCormick Apartments?
1785 Massachusetts Ave., NW, Washington, District of Columbia, District of Columbia. The nearest national park unit is Mary McLeod Bethune Council House National Historic Site, 1 mile away.
Source: Mary McLeod Bethune Council House National Historic Site
Are there historic photographs or drawings of McCormick Apartments?
Yes. The Historic American Buildings Survey at the Library of Congress has drawings or photographs of it.
Source: Library of Congress
Where is the nomination form for McCormick Apartments?
The National Archives holds the nomination form, the document that made the case for listing.
Source: National Archives
Are there campgrounds near McCormick Apartments?
Three federal campgrounds are within reach. The closest is Rock Creek Park Group Picnic Areas (Dc), 4 miles away. Fort Dupont Park Picnic Areas is 5 miles away, and Greenbelt Park Ranger Station is 9 miles away.
Source: Campsite Atlas
Is there cell service at McCormick Apartments?
FCC coverage maps show Verizon 5G, AT&T 5G, and T-Mobile 5G at the listed point. Coverage indoors and behind old masonry is another matter.
Source: FCC Broadband Map
Sources
Location, type and contributing counts come from the National Park Service's National Register spatial data. Listing dates come from the National Register office's spreadsheet where it carries the listing. Construction date, architect, style, photograph and encyclopedia link come from Wikidata and Wikimedia Commons, matched on reference number 73002100. Nothing here is transcribed by hand. The nomination form and photographs ↗ at NPGallery are the original nomination as filed with the National Park Service, and the form is often the best description of the place. Drawings and photographs are Historic American Buildings Survey records at the Library of Congress, public domain.