1701 18th Street NW 401 Washington, DC 20009
Listing Courtesy of: BRIGHT IDX / Century 21 Redwood Realty / Chris Sanders

  1701 18th Street NW 401 Washington, DC 20009

Active (3 Days)
$1,699,900 (USD)
3
BED
3
BATH
1,641
SQFT
OPEN HOUSE TIMES
  • OPEN
    Sat, Nov 8
    1:00 pm - 3:00 pm
  • OPEN
    Sun, Nov 9
    1:00 pm - 3:00 pm

Description

The Duncan Penthouse | Where Historic Charm Meets Modern Urban LivingExperience 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.

MLS #:
DCDC2222528
Taxes
$12,117(2024)
Type
Condo
Building Name
Old City Ii
Year Built
1906
Style
Federal
School District
District of Columbia Public Schools

Listed By

Chris Sanders, Century 21 Redwood Realty
Source
BRIGHT IDX
Last checked Nov 8 2025 at 10:32 AM GMT+0000
Bathroom Details
  • Full Bathrooms: 3
Interior Features
  • Built-Ins
  • Window Treatments
  • Wood Floors
  • Dishwasher
  • Disposal
  • Dryer
  • Washer
  • Refrigerator
  • Water Heater
  • Entry Level Bedroom
  • Kitchen - Gourmet
  • Walls/Ceilings: Dry Wall
  • Range Hood
  • Skylight(s)
  • Built-In Microwave
  • Formal/Separate Dining Room
  • Stainless Steel Appliances
  • Bar
  • Walk-In Closet(s)
  • Spiral Staircase
  • Ceiling Fan(s)
  • Primary Bath(s)
Subdivision
  • Dupont
Property Features
  • Above Grade
  • Below Grade
  • Fireplace: Mantel(s)
Heating and Cooling
  • Forced Air
  • Central A/C
  • Ceiling Fan(s)
Flooring
  • Hardwood
Exterior Features
  • Brick
  • Roof: Flat
Utility Information
  • Sewer: Public Sewer
  • Fuel: Natural Gas
School Information
  • Elementary School: Ross
  • High School: Cardozo Education Campus
Stories
  • 2
Living Area
  • 1,641 sqft
Location
   
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Estimated Monthly Mortgage Payment

*Based on Fixed Interest Rate withe a 30 year term, principal and interest only

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Disclaimer: Copyright 2025 Bright MLS IDX. All rights reserved. This information is deemed reliable, but not guaranteed. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 11/8/25 02:32