Building Details

Building Size 2,365 SF

Year Built 2026

Listing Agency: SM Brokerage, LLC

Listed By: Danielle Dawn Wallace · License #0225237494 Show Phone

Source: Barnesrealestatecompany

Added: Oct 20 Changed: Oct 25 Last Checked: Oct 27 at 1:23AM

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Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of SM Brokerage, LLC

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Investment Insights

Based on property information with market context.

This townhome-style condominium offers more than 2,300 square feet, with an open-plan living and dining area, a kitchen with a gathering island, and a walk-in pantry. A separate office provides a dedicated work area, while the private rooftop terrace adds outdoor space for relaxing or hosting. The residence was built in 2026 and features designer-inspired finishes.

Key Highlights

• Townhome‑style condominium with more than 2,300 square feet
• Private rooftop terrace
• Kitchen with gathering island and expansive walk‑in pantry

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr

$35,871

Cap Rate

5.05%

Suggested Prices Based on Cap Rates

Cap Rate 5%

$717,420 $717.4K

Cap Rate 7%

$512,443 $512.4K

Cap Rate 9%

$398,567 $398.6K

Is this asking price fair?

Market Conditions

NOI Build-Up for 2,300 SF

Gross rent

$69.8K $30.36/SF

− Vacancy

−$4.6K −$2.00/SF

EGI

$65.2K $28.36/SF

− OpEx

−$29.3K −$12.76/SF

NOI

$35.9K $15.60/SF

Area

Loudoun County, VA

Vacancy

6.60%

Lease Rate

$30.36 /SF/Yr

Expense Ratio

45.00%

Simulate Cap Rate and NOI

Suggested Prices Based on Cap Rates

Cap Rate 5%

$717,420

Cap Rate 7%

$512,443

Cap Rate 9%

$398,567

Alternative Uses

Best Use

Apartment 5plus

$512.4K

$448.4K – $597.9K (±1% cap)

NOI $35,871 @ 7.0% cap · market cap 5.05%

Second Best

—

—

no second resolved use

Theoretical Best

Specialty Retail

$720.8K

$630.7K – $840.9K (±1% cap)

NOI $50,456 @ 7.0% cap · market cap 7.11%

Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Lease Details

1

Residential units

Location Intelligence

Trade Area within ½ mile

1,730

Businesses Nearby

Explore this area Business Placement

Demographics for 20165, VA

33,777

Population

12,283

Households

2.7

Avg Household Size

39

Median Age

67%

College-Educated

97%

High-School Grad

9.8 sq mi

ZIP Area

3,447

Density / Sq Mi

$185,594

Median Household Income

$83,463

Median Earnings

$2,480

Median Rent

$661,300

Median Home Value

Frequently Asked Questions

What type of property is this?

Residential income property - An open kitchen, walk-in pantry, and private office support everyday living and entertaining.

Where is this residential income property located?

The property is located at 21100 SOUTHBANK STREET Potomac Falls, VA.

What is the asking price?

The asking price for this property is $710,055.

What are key features of this property?

This property features: Townhome‑style condominium with more than 2,300 square feet; Private rooftop terrace; Kitchen with gathering island and expansive walk‑in pantry