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$1,599,900
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Property Description
The Duncan Penthouse | Where Historic Charm Meets Modern Urban Living Experience boutique living at its best in this rare two-level, three-bedroom, three-bath penthouse at The Duncan, an exclusive nine-residence condominium steeped in architectural history. Originally built in 1906 by Hornblower & Marshall and reimagined for contemporary living, The Duncan offers a perfect balance of timeless craftsmanship and modern sophistication. Residence 401 impresses from the moment you enter - with 15-foot vaulted ceilings, dramatic natural light from three exposures and skylights, and warm maple flooring throughout. The spacious living area centers around a wood-burning fireplace, creating the perfect backdrop for elegant entertaining or quiet evenings at home. The chef's kitchen showcases Sub-Zero and Wolf appliances, wrap-around cabinetry, and expansive prep space, seamlessly connecting to the living and dining areas. Two wet bars, each with a wine cooler - one on the main level and another off the private roof terrace - make entertaining effortless indoors or out. The primary suite offers a serene escape with radiant-heated bathroom floors, generous closets, and abundant natural light. Two additional bedrooms and full baths provide flexible space for guests, work, or leisure. Enjoy panoramic city views from your private roof deck - ideal for al fresco dining or sunset cocktails. Additional amenities include secure garage parking, private storage, in-unit laundry, elevator access, and pet-friendly living. Perfectly positioned in the heart of Dupont Circle, The Duncan Penthouse puts you steps from the Red Line Metro, acclaimed restaurants, cafés, shops, and vibrant nightlife. With a Walk Score of 98, this penthouse combines rare privacy, refined scale, and one of DC's most coveted addresses.
Full Property Details
Full Property Details for 1701 18th St NW #401
General
- Sold For: $1,599,900
- HOA FEE: $1,060/month
- Taxes: $11,525 (2025)
- Status: Closed
- Type: Condo
- Source: BrightMLSMidAtlantic
- MLS ID: DCDC2250474
- Added to Site: 156 day(s) ago
Interior
- Number of Rooms: 9
- Rooms/Areas: Living Room, Dining Room, Primary Bedroom, Bedroom 2, Kitchen, Bedroom 1, Bathroom 1, Bathroom 2, Primary Bathroom
- Interior Features: Bar, Built-Ins, Ceiling Fan(s), Entry Level Bedroom, Formal/Separate Dining Room, Kitchen - Gourmet, Primary Bath(s), Skylight(s), Spiral Staircase, Walk-in Closet(s), Window Treatments, Wood Floors
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Mantel(s)
- Appliances: Built-In Microwave, Dishwasher, Disposal, Dryer, Range Hood, Refrigerator, Stainless Steel Appliances, Washer, Water Heater
- Flooring: Hardwood
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
- Upper Floor Baths: 1
- Upper - Full Baths: 1
- Main Floor Baths: 2
- Main - Full Baths: 2
Bedrooms
- Total Bedrooms: 3
- Bedrooms Upper: 1
- Bedrooms Main & Up: 2
Other Rooms
- Laundry: Main Floor, Washer In Unit, Dryer In Unit
Additional Information
- Shared Amenities: Common Grounds, Elevator
- Security/Safety: Main Entrance Lock
Parking
- Garage: Yes
- Garage Spaces: 1
- Total Spaces: 1
- Parking Type: Attached Garage
- Garage Description: Additional Storage Area, Basement Garage, Garage - Side Entry
Location
- County: WASHINGTON
- Subdivision: DUPONT
- Building Name: OLD CITY II
- Cross Streets: R St NW
- Driving Directions: Between R & S NW, on 18th
- Direction Faces: West
- City Limits: Yes
School Information
- School District: District Of Columbia Public Schools
- Elementary School: Ross
- High School: Cardozo Education Campus
Community
- Assoc. Fees Include: Common Area Maintenance, Ext Bldg Maint, Insurance, Lawn Maintenance, Management, Reserve Funds, Sewer, Trash, Water
- Pets Allowed: Yes
- Pets: Cats OK, Dogs OK
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C, Ceiling Fan(s)
- Cooling Fuel: Electric
- Heating Type: Forced Air
- Heating Fuel: Natural Gas
- Water Heater: Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Federal
- Structure Type: Garden 1 - 4 Floors
- Construction: Brick
- Roof: Flat
- Walls/Ceilings: Dry Wall
- Windows: Energy Efficient, Double Pane
- Entry Floor Number: 1
- Elevator(s ): 1
- Stories Description: Main, Upper 1
- Square Feet: 1,641
- Sq. Ft. Source: Assessor
- Living Area: 1,641 Sq. Ft.
- Finished Above Grnd: 1,641 Sq. Ft.
- Year Built: 1906
- Year Built Source: Assessor
Lot Features
- Property View: City
- Zoning: RES
Financial Considerations
- Price Per Sq. Ft.: $974.95
- Condo Fee: $1,060
- Condo Fee Freq: Monthly
- Assessment Year: 2025
- City/TownTax: $11,525
- City/TownTax Freq: Annually
- Tax w/Assessment: $1,459,970
- Tax Amount: $11,525
- Tax Year: 2025
- Terms: Standard Sale
Disclosures and Reports
- Ownership: Condominium
- Condo: Yes
- Lot Number: 2076
Listed by Century 21 Redwood Realty, Christopher R Sanders
Sold by Compass, Jennifer Touchette
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Schools
Schools serving 1701 18th St NW #401
School District:District of Columbia Public Schools
| Name | Grades | Distance |
|---|---|---|
Ross Elementary School 1730 R Street Northwest, Washington, DC 20009 | K-5 | 0.1 mi |
School Without Walls @ Francis-Stevens 800 Euclid Street Northwest, Washington, DC 20001 | K-8 | 1.2 mi |
Cardozo Education Campus 1200 Clifton Street Northwest, Washington, DC 20009 | 9-12 | 0.9 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 1701 18th St NW #401
Date
Details
Price
Change
Source
7/02/2026
Sold
$1,599,900
—
MLS
6/02/2026
Price Reduced
$1,599,900
-3.03%
MLS
4/29/2026
Price Reduced
$1,649,900
-2.94%
MLS
3/19/2026
Listed
$1,699,900
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
1701 18th Street NW #401, Washington, DC 20009 (MLS# DCDC2250474) is a Condo property that was sold at $1,599,900 on July 02, 2026. Want to learn more about 1701 18th Street NW #401? Do you have questions about finding other Condo real estate for sale in Washington? You can browse all Washington real estate or contact a Coldwell Banker agent to request more information.

