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$2,340,000
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Property Description
Live in one of the most vibrant and convenient locations in Arlington. Situated on a quiet street in the highly sought-after 22202 zip code in Arlington, this luxury home (built in 2024) is just minutes from Washington D.C (zero stoplights to 395N), Crystal City, Amazon HQ2, the Pentagon and National Landing. A half mile to CC metro and just under a mile to DCA. Thoughtfully designed and masterfully crafted in 2024 by M-R Custom Homes, this stunning 5-bedroom/4.5-bathroom residence offers over 4,500 square feet of beautifully finished interior living space across three levels. The attached two-car garage, screened porch w/ ceiling mounted heaters, spacious patio and fully fenced yard provide an abundance of exterior living space. Step inside to discover 9' ceilings, wide-plank hardwood floors, refined architectural details and curated finishes throughout to elevate everyday living. The open-concept main level features a sun-drenched living room with a gas fireplace, a gourmet kitchen with top-of-the-line appliances (Wolf/Sub-Zero), quartz countertops and waterfall island. Walkthrough the butler's pantry to access a spacious dining area ideal for entertaining. Upstairs, the luxurious primary suite includes a spa-inspired bathroom (rough in plumbing for soaking tub) and generous walk-in closet. Three additional bedrooms reside on this level, one with an ensuite bathroom and the other two share a jack-and-jill. A fully finished lower level, also with 9' ceilings, offers a versatile living area with a built-in bar (including beverage fridge and ice maker), a private guest suite, and ample storage/closet space. This rare luxury offering in the sought-after Addison Heights neighborhood of National Landing is ready for a new owner. Tons of shopping, dining and grocery stores nearby - including Whole Foods, National Landing Water Park and 23rd Street/Restaurant Row. Walk to library, tennis courts and Virginia Highlands Park. Enjoy the perfect blend of modern living and timeless style in one of Arlington's most vibrant and convenient neighborhoods.
Full Property Details
Full Property Details for 637 21st St S
General
- Sold For: $2,340,000
- Taxes: $20,681 (2024)
- Status: Closed
- Type: Single Family
- Source: BrightMLSMidAtlantic
- MLS ID: VAAR2061104
- Added to Site: 214 day(s) ago
Interior
- Number of Rooms: 21
- Rooms/Areas: Living Room, Dining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Basement, Foyer, Bedroom 1, Laundry, Mud Room, Office, Recreation Room, Storage Room, Bathroom 1, Bathroom 2, Bathroom 3, Primary Bathroom, Half Bath, Screened Porch
- Interior Features: Ceiling Fan(s), Bar, Breakfast Area, Built-Ins, Butlers Pantry, Combination Kitchen/Living, Dining Area, Floor Plan - Open, Formal/Separate Dining Room, Kitchen - Eat-In, Kitchen - Gourmet, Kitchen - Island, Kitchen - Table Space, Pantry, Primary Bath(s), Recessed Lighting, Walk-in Closet(s), Window Treatments, Wood Floors, Other
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Gas/Propane
- Appliances: Dishwasher, Disposal, Dryer, Oven/Range - Gas, Refrigerator, Washer, Built-In Microwave, Icemaker
- Flooring: Hardwood
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 4
- Half Bathrooms: 1
- Upper Floor Baths: 3
- Upper - Full Baths: 3
- Main Floor Baths: 1
- Main - 1/2 Baths: 1
- Lower Floor Baths: 1
- Lower - Full Baths: 1
Bedrooms
- Total Bedrooms: 5
- Bedrooms Upper: 4
- Bedrooms Lower: 1
Other Rooms
- Laundry: Has Laundry, Upper Floor
Exterior
- Exterior Features: Street Lights, Sidewalks
- Porch/Patio/Deck: Screened, Porch(es), Patio(s)
Parking
- Garage: Yes
- Garage Spaces: 2
- Total Spaces: 4
- Parking Type: Off Street, On Street, Attached Garage
- Garage Description: Garage - Front Entry, Garage Door Opener
Location
- County: ARLINGTON
- Subdivision: ADDISON HEIGHTS
- Cross Streets: S Grant St & 21st St S
- Driving Directions: In South Arlington on 21st St S between S Grant St & S Fern St
- Location Details: Urban
School Information
- School District: Arlington County Public Schools
- Elementary School: Oakridge
- Middle School: Gunston
- High School: Wakefield
Community
- Pets Allowed: Yes
- Pets: No Pet Restrictions
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C
- Cooling Fuel: Electric
- Heating Type: Central, Forced Air
- Heating Fuel: Natural Gas
- Water Heater: Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Cable TV Available
Structural Information
- Property Detached: Yes
- Architectural Style: Traditional
- Structure Type: Detached
- Builder: MR Custom Homes
- Construction: HardiPlank Type
- Basement: Yes
- Basement Desc.: Fully Finished, Walkout Level, Sump Pump, Windows
- Foundation: Other, Slab
- Roof: Shingle, Composite
- Walls/Ceilings: 9'+ Ceilings, Tray Ceilings
- Stories Description: Lower 1, Main, Upper 1
- Square Feet: 4,754
- Sq. Ft. Source: Estimated
- Living Area: 4,554 Sq. Ft.
- Finished Above Grnd: 3,354 Sq. Ft.
- Finished Below Grnd: 1,200 Sq. Ft.
- Year Built: 2024
- Year Built Source: Estimated
- Property Condition: Excellent
Unit Information
Unit 1
- Bathrooms-Lower: 1
- Bedrooms-Lower: 1
Lot Features
- Property View: Street, Trees/Woods
- Lot Size (Acres): 0.14
- Lot Size (Sq. Ft.): 6,000
- Lot Size Source: Assessor
- Zoning: R-5
- Fencing (Description): Rear, Fully, Wood
Financial Considerations
- Price Per Sq. Ft.: $715.27
- Assessment Year: 2024
- City/TownTax Freq: Annually
- County Tax: $20,681
- County Tax Freq: Annually
- Tax w/Assessment: $2,002,000
- Tax Amount: $20,681
- Tax Year: 2024
- Terms: Standard Sale
Disclosures and Reports
- Ownership: Fee Simple
- Exclusions: Glass door on closet (at bottom of lower level steps) does not convey.
- Inclusions: Ice Maker, Beverage Fridge, Wall-Mounted TVs Throughout
- Lot Number: 18
Listed by TTR Sotheby's International Realty, Melody Abella
Sold by Berkshire Hathaway HomeServices PenFed Realty, Louise Kepley
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Schools
Schools serving 637 21st St S
School District:Arlington County Public Schools
| Name | Grades | Distance |
|---|---|---|
Oakridge Elementary School 1414 24th Street South, Arlington, VA 22202 | PK-5 | 0.8 mi |
Gunston Middle School 2700 South Lang Street, Arlington, VA 22206 | 6-8 | 0.9 mi |
Wakefield High School 1325 S. Dinwiddie Street, Arlington, VA 22206 | 9-12 | 3 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 637 21st St S
Date
Details
Price
Change
Source
12/12/2025
Sold
$2,340,000
-2.46%
MLS
9/28/2025
Price Reduced
$2,399,000
-4.04%
MLS
7/31/2025
Listed
$2,500,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
637 21st Street S, Arlington, VA 22202 (MLS# VAAR2061104) is a Single Family property that was sold at $2,340,000 on December 12, 2025. Want to learn more about 637 21st Street S? Do you have questions about finding other Single Family real estate for sale in Arlington? You can browse all Arlington real estate or contact a Coldwell Banker agent to request more information.

