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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!

Highlights

  • Residential
  • Condominium
  • Built in 2008
  • 66 days on Market

Open House

  • November 15, 2026
    2:00pm - 4:00pm

This open house information was last updated on 11/09/2026 10:05AM

  • Bedrooms
    1
  • Bathrooms
    1
  • Year Built
    2008
  • Architectural Style
    Contemporary
  • Construction Materials
    Aluminum Siding
  • Parking Features
    Off Street, Assigned
  • Living Area
    731.0
  • Appliances
    Dryer, Dishwasher, Microwave, Refrigerator, Washer, Disposal, Cooktop, Gas Water Heater, Ice Maker, Exhaust Fan
  • Exterior Features
    Balcony
  • Pool Features
    Community
  • Cooling
    Central Air, Electric
  • Heating
    Forced Air, Natural Gas, Exhaust Fan

  • Water
    Public

  • County
    Loudoun
  • City
    Sterling
  • Neighborhood
    THE COMMONS ON POTOMAC SQUARE
  • Zip Code
    20165

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Frequently Asked Questions

How do I schedule a tour of 21191 Mcfadden Sq #305?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 21191 Mcfadden Sq #305.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 21191 Mcfadden Sq #305?

Click Ask a Question to talk with our team. You already know it is a 1 bed, 1 bath, listed for $315,000. We can talk through recent upgrades, potential seller motivation, how this condominium compares to others in Sterling, and can even get you in to see the property quickly.

Are there any upcoming open houses for this property?

Yes—an open house is scheduled for . Let us connect you with our local expert before you go so they can help you prepare questions, highlight key features, and arrange a private tour if that time doesn't work.

How do I get a virtual tour of 21191 Mcfadden Sq #305?

Yes! A virtual tour is available for 21191 Mcfadden Sq #305. Click here to view the full walkthrough and explore every room at your own pace. If you would like a guided virtual showing or have questions along the way, we can connect you with our local expert to walk you through it live.

How much is the monthly mortgage payment for 21191 Mcfadden Sq #305?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 21191 Mcfadden Sq #305 at around $1,970. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 21191 Mcfadden Sq #305?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Loudoun County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 21191 Mcfadden Sq #305?

In most cases, yes. Whether 21191 Mcfadden Sq #305 is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Sterling's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 21191 Mcfadden Sq #305?

We can handle that for you. Our preferred local agent specializes in residentials in Sterling and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $315,000 with 731 sqft of space—that comes out to approximately $431 per square foot.

How long has this property been on the market?

21191 Mcfadden Sq #305 was listed on September 08, 2026, which means it's been on the market for 66 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 2008, making it approximately 18 years old.

What are the property taxes for 21191 Mcfadden Sq #305?

The most recent public record shows annual property taxes for 21191 Mcfadden Sq #305 were approximately $2,129. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is 21191 Mcfadden Sq #305 still available for sale?

Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.

Source: ez Home Search, MLS Data

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Listing information provided exclusively 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. Information deemed reliable but not guaranteed by the MLS. Copyright 2026, Bright. All rights reserved.

Last Updated: November 13, 2026 at 09:06PM | Source: Bright | MLS#: VALO2136114