
21126 SOUTHBANK STREET
Potomac Falls, VA
3 Beds · 3 Baths · 1,681 SF
Condo fee: $225/mo
Compared with this condo
- +$282,515 price (87% higher)
- 950 SF larger
- +$29/mo vs this condo
- No verified parking comparison
- 0.24 mi away
Why it matched
0.24 mi away


21191 MCFADDEN SQUARE #305
Sterling, VA 20165
1 Bed · 1 Bath · 731 SF · Off Street, Assigned
Listing courtesy of Samson Properties · Desiree Rejeili · 7033788810
Unit-level detail as reported in the listing record.
MLS reported
1-bedroom condo with 1 bath, 731 sq ft and off street, assigned.
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insurance is not supplied for this condo, so it is not included above.
Based on 20% down · 30-year loan · 6.5% assumed rate (not a quote — enter your own below)
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21191 MCFADDEN SQUARE
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Sterling, VA
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3 comparable condos selected using property, cost, building and location factors.

21126 SOUTHBANK STREET
Potomac Falls, VA
3 Beds · 3 Baths · 1,681 SF
Condo fee: $225/mo
0.24 mi away

21096 SOUTHBANK STREET
Potomac Falls, VA
2 Beds · 3 Baths · 1,681 SF
Condo fee: $225/mo
0.27 mi away

21460 MOUNT STERLING TERRACE 303
Sterling, VA
2 Beds · 2 Baths · 1,122 SF
Condo fee: $265/mo
0.45 mi away
Lower condo fee than comparable condos
$196/mo vs $238/mo average
Lower price than comparable condos
$325,000 vs $536,135 average
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Welcome to The Commons on Potomac Square, where style, comfort, and convenience come together in one beautifully updated home. This move-in-ready one-bedroom, one-bath condo features an inviting open layout with a seamless flow between the kitchen, dining area, and living room—perfect for everyday living or entertaining. Step outside onto the private patio, an ideal place to enjoy your morning coffee or unwind at the end of the day. Thoughtfully updated throughout, this condo is truly move-in ready. The kitchen was beautifully renovated in May 2024 with quartz countertops, generous cabinetry, and stainless steel appliances. The refrigerator was replaced in September 2024, followed by a new stove, microwave, and dishwasher in April 2026. Luxury vinyl plank flooring was installed throughout the main living area in May 2024, while additional improvements completed in August 2026 include fresh interior paint, new carpeting in the primary suite, and new LVP flooring in the bathroom. The air-conditioning system was replaced in June 2022, and a $7,100 energy-efficient, on-demand tankless water heater was installed in April 2025—providing added comfort, efficiency, and peace of mind. The spacious primary suite offers a relaxing retreat with a walk-in closet and direct access to the dual-entry full bathroom. A full-size washer and dryer provide added everyday convenience. The home also includes one assigned parking space, along with ample visitor parking for guests. The location truly sets this home apart—just a short walk to the Cascades Public Library, Starbucks, restaurants, shopping, entertainment, a seasonal farmers market, and an upcoming indoor pickleball facility. Outdoor enthusiasts will love being just moments from Algonkian Regional Park, offering golf, picnic areas, fishing, boating, kayaking, and endless opportunities to enjoy the outdoors. Residents also enjoy access to the sought-after Cascades Community Association amenities, including multiple swimming pools, tennis and pickleball courts, clubhouses, playgrounds, recreation areas, and scenic walking and biking trails—delivering a true resort-style lifestyle. Ideally located near Route 7, One Loudoun, Washington Dulles International Airport, Metro access, the Dulles Toll Road, and Fairfax County Parkway, commuting and travel couldn’t be easier. Beautifully updated, perfectly located, and ready to enjoy—this is more than a condo; it’s the effortless lifestyle you’ve been waiting for. Come see it, fall in love, and make it yours!
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