The Altamont is a distinguished example of Beaux Arts architecture and is regarded as one of Washington’s “Best Addresses.” Designed by renowned architect Arthur Heaton and completed in 1917, the building features an impressive lobby with original terra cotta floors, gilded arches, and an ornate plaster ceiling that speaks to its timeless craftsmanship.
Residence #46 at 1901 Wyoming Avenue NW offers a thoughtfully proportioned one-bedroom, one-bathroom layout encompassing approximately 600 square feet. The home opens to a spacious living area with 10-foot ceilings and a wall of windows that brings in abundant natural light.
The open floor plan continues into a full-size kitchen equipped with a dishwasher, electric range, and pantry storage plus a service door to the hall. French doors lead from the living room into the bedroom, which includes a walk-in closet, built-in storage, and an en-suite bathroom.
The Altamont is a full-service building offering a 24-hour front desk, a beautifully appointed roof deck with designer furnishings and panoramic city views, a lobby-level party room, and communal laundry facilities. Pets are permitted with building approval.
The building is conveniently located in Kalorama, providing easy access to Dupont Circle and Woodley Park Metro stations, as well as a wide selection of restaurants, shops, galleries, coffee spots, and everyday conveniences. Several cultural destinations and neighborhood amenities, including the Dupont Circle Farmers Market, are within walking distance.
Listed by Marin Hagen
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License #sp98367227
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Coldwell Banker Realty - Washington
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2022572339
Last updated April 23, 2026
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Source: BrightMLS #DCDC2257248
Listing Facts
TypeCo-op
NeighborhoodKalorama Triangle
Bedrooms1
Bathrooms1
Days on Prevu10
Taxes$147,239/year
Size600 sqft
Price per sqft$715
Amenities
Dishwasher
Concierge
Elevator
Location
Mortgage Calculator
Listing History
04/20/2026
Listed by Coldwell Banker Realty - Washington
$429,000
Property Details for 1901 Wyoming Avenue NW 46
Association
Amenities
Association Amenities: Cable, Concierge, Elevator, Extra Storage, Laundry Facilities, Meeting Room, Party Room
How many bedrooms and bathrooms does this co-op have?
There is 1 bedroom and 1 bathroom in this co-op at 1901 Wyoming Avenue NW 46.
What are the annual taxes for 1901 Wyoming Avenue NW 46?
Annual taxes for this co-op are estimated at $147,239.
What building or home owners association is the co-op part of?
This co-op is in the THE ALTAMONT building.
What is the square footage on this co-op?
According to the MLS, this listing is 600 sqft.
1901 Wyoming Avenue NW 46 is a 1-bedroom, 1-bath co-op for sale in WASHINGTON DC 20009. Listed on Prevu for 10 days at $429,000. This home features 600 square feet of living space, located in Kalorama Triangle. The median listing price for co-ops in this area is $499,900. Property amenities include dishwasher, concierge, and elevator. Browse more co-op listings in Washington.
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