Skip to main content
1701 18th Street NW #401 photo 1
sold
1 / 1

$1,599,900

Sold
3beds
|
3baths
|
1,641sqft
|
1906built
1701 18th Street NW #401,Washington, DC 20009

Sold onJuly 2, 2026· Listed at $1,599,900

This home sale information is not to be construed as an appraisal and may not be used as such for any purpose. BRIGHT MLS is the (or a) provider of this home sale information and has compiled content from various sources. Some properties represented may not have actually sold due to reporting errors.

Overview

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 floo...

Listing updated: July 3, 2026 at 12:03 AM

Listed by:

Christopher R Sanders (703) 447-0440, Century 21 Redwood Realty

Source: Bright MLS · MLS #DCDC2250474Bright MLS

Property details

Price history

DateEventPrice
Jul 2, 2026Sold$1,599,900
Mar 19, 2026Listed for sale$1,599,900

Location

1701 18th Street NW #401, Washington, DC 20009

Nearby schools

School district: District Of Columbia Public Schools

Ross

Elementary School

Cardozo Education Campus

High School

Homes for sale near here

Active listings within ~5 miles of this address.

Browse all homes for sale →
Bright MLS

The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange (IDX) program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which Samson Properties participates, and is provided by BRIGHT through a licensing agreement. © 2026 Bright MLS, All Rights Reserved. Information deemed reliable but not guaranteed. The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on this website may no longer be available because they are under contract, have Closed or are no longer being offered for sale. Data last updated: 7/16/2026.