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3 Beds
3 Baths
2,365 sqft

$710,055

21100 SOUTHBANK STREET, POTOMAC FALLS VA, 20165

Price per sqft$300.23
Built in2026
Property size2,365 sqft
Property typeCondominium

Overview

Active

Active-bright

Listed Oct 20, 2026

Updated 2 min ago

Enjoy low-maintenance living in Potomac Falls! This townhome-style condo offers a rare opportunity to own new construction in charming Cascades Marketplace, steps from Paris Baguette, Local Provisions, the Sunday Farmers Market, Giant, OneLife Fitness, Shake Shack, Cascades Library, and more. Step inside over 2,350 square feet of light-filled, open-concept living. The chef-inspired kitchen features designer finishes and a stunning 12-foot island overlooking the dining and living areas, while a private covered balcony and dedicated home office add even more versatility. Upstairs, the spacious primary suite features a luxury en-suite bath and large walk-in closet. Two additional bedrooms, a full bath, and conveniently located laundry complete the bedroom level. The crown jewel is the 605-square-foot rooftop terrace with beautiful  and skyline views, perfect for hosting friends, dining outdoors, or relaxing after work while watching the sunset. A rear-load garage and additional driveway parking add to everyday convenience. Enjoy easy access to Algonkian Regional Park, Route 7, Route 28, Dulles Access Road, and Dulles International Airport. Don’t miss the opportunity to receive up to $22,500 toward closing costs with our preferred lender and title company. *Photos are of a similar home.

$4,724/mo

Est. mortgage payment based on a $710,055 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
VALO2138758

Interior Features

Bedrooms
3
Bathrooms
3
Cooling
Yes
Heating
Yes
Basement
No

Other Property Details

Association Fee Frequency
Monthly
Secondary Association Fee
$225
Secondary Association Fee Frequency
Monthly
Garage
Yes
Pets Allowed
Yes
New Construction
Yes
55+/Senior Community
No
MLS provider logo

Listed by SM Brokerage, LLC
Listing Contact: 5719997039 

The IDX display contains information sourced from the Bright MLS, Inc. as of 11/5/2026. This data is intended solely for personal, non-commercial use and is not to be utilized for any other purposes except to identify potential properties for purchase. Although the MLS data displayed is typically considered reliable, it is not guaranteed to be accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and are advised to conduct their own investigations or seek professional assistance. Other sources besides the Listing Agent may have contributed to the MLS data presented. Unless expressly specified in writing, the Broker/Agent has not confirmed any information obtained from external sources. The Broker/Agent may or may not have acted as the Listing and/or Selling Agent and cannot guarantee the accuracy of property locations displayed on any map. Any compensation offers are solely made to participants of the MLS where the listing is registered.

©2026 Bright MLS, Inc. all rights reserved.

Data last updated on 11/5/2026 at 5:45 PM UTC

 

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