320 1/2 Mansion Drive Alexandria, VA $ 5,850,000
320 1/2 Mansion Drive
$ 5,850,000
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320 1/2 Mansion Drive

Alexandria, VA, 22302
$ 5,850,000
Bedrooms4 Baths6.1 Sq 5,923

Monthly Estimate*

$ 36,496

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Single Family Home for sale in Alexandria, VA

for $5,850,000 with 4 bedrooms and 6 full baths, 1 half bath. This 5,923 square foot home was built in 1959 on a lot size of 1.39.

NEW PRICE! Nestled on the highest point of exclusive Mansion Drivean intimate enclave of just 31 homesthis secluded and private 1.37-acre estate offers a once-in-a-generation opportunity to own one of Alexandrias most celebrated private gardens. Forty years in the making, the grounds are a breathtaking tapestry of color, texture, and design, with rose gardens, oversized sculpted boxwoods, raised vegetable beds, mature and rare specimen trees, native plants and a sweeping open lawn ideal for grand events. Multiple national and state garden tours have featured this remarkable landscape, including many arranged by the Head Gardener at Mount Vernon Estate. Meticulously maintained, multi-zoned irrigation system ensures its vibrancy year-round. The garden seamlessly incorporates a serene pool into its landscape, while a fully fenced backyard enhances privacy and security. Within the garden stands a classic Alitex glass conservatory imported from England and wired with electricityperfect for seed propagation, potting and more. The main residence is a beautifully crafted 5,119 sq ft home, blending timeless design with modern comfort. A rare main-level primary suite anchors its own private wing and includes dual full bathrooms and dual walk-in closets. Soaring ceilingsup to 12 feetcrown gracious living and entertaining spaces. Covered terraces at both the front and rear of the home invite relaxed outdoor living throughout the seasons. A charming guest house offers complete privacy for visitors or multi-generational living, featuring a full kitchen, living room, dining area, and bedroom with ensuite bath. Vaulted pine ceilings and a brick fireplace lend a warm, rustic elegance. A long private drive leads past the main residence to an oversized detached two-car garage. This iconic estate is also just minutes from St. Stephen's and St. Agnes Lower School and Alexandria Country Day School. This is more than a homeit's a legacy property for the most discerning buyer.

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Single Family Active

Price

$ 5,850,000

Bedrooms

4

Full Bath

6

Half Bath

1

Property Type

Single Family

Taxes

$ 38,597

Style

Traditional

Lot Size

1.39

Year Built

1959

Town/City

Alexandria

County/Region

Alexandria City

MLS | Web ID

VAAX2050034

Features
General
Living Area 5923
Sewer Public Sewer
Heating Central
Cooling Central A/C Zoned
Possession Settlement Seller Rent Back
Appliances Built-In Microwave Dishwasher Disposal Dryer Oven/Range - Gas Refrigerator Water Heater
Zoning R 12
Garage Spaces 2.00
Patio/Porch Features Deck(s) Patio(s) Terrace
Architectural Style Traditional
Pool Features In Ground
Construction Materials Brick Combination
School District ALEXANDRIA CITY PUBLIC SCHOOLS
Year Built 1959
View Trees/Woods Other
Levels 3
Tax Year 2024
Ownership Fee Simple
Cool Fuel Electric
Accessibility 2+ Access Exits
County ALEXANDRIA CITY
New Construction N
Property Type Residential
HOA N
Subdivision Name MANSION DRIVE
Garage Y/N Y
Water Access Y/N N
Other Structures Above Grade Below Grade
Full Baths 6
Status ACTIVE
Directions From Old Town west on Duke Street right on Callahan Drive left on Woodland Terr right on Virginia Ave right on Mansion Drive turn right into the driveway
City ALEXANDRIA
Senior Community Y/N N
Lot Size Units Square Feet
Lot Size Square Feet 60548.40
Tax Annual Amount 38597.0
Property Condition Excellent
Structure Type Detached
Condo/Coop Association fee Y/N N
Bathrooms Full Main Level 3
Bathrooms Count Main Level 4.00
Price Per Sq Ft Total AG 1172.11
Vacation Rental Y/N N
Virtual Tour https://listings.hdbros.com/sites/nxomnjb/unbranded
Standard Status Active
Year Built Source Assessor
Legal Subdivision COLONIAL PARK
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Interior
Interior Amenities 2nd Kitchen Bathroom - Walk-In Shower Breakfast Area Built-Ins Carpet Ceiling Fan(s) Crown Moldings Dining Area Entry Level Bedroom Floor Plan - Traditional Formal/Separate Dining Room Kitchen - Gour
Heating Fuel Natural Gas
Basement Fully Finished Walkout Stairs
Flooring Carpet Hardwood
Total Fireplaces 3
Fireplace Features Wood
Hot Water Natural Gas
Basement (Y/N) Y
Heating Y/N Y
Window Features Bay/Bow Green House Skylights
Fireplace Y/N Y
Above Grade Finished Area 4991
Half Baths 1
Central Air Y/N Y
Total Bedrooms 4
Below Grade Finished Area 932
Room Type Living Room Dining Room Primary Bedroom Bedroom 2 Bedroom 3 Bedroom 4 Kitchen Game Room Family Room Foyer Breakfast Room Sun/Florida Room Laundry Office Recreation Room Storage Room Primary Bathroom
Main Level Bedrooms 2
Below Grade Finished Area Unit Type Square Feet
Laundry Type Main Floor
Below Grade Finished Area Source Estimated
Above Grade Finished Area Source Estimated
Above Grade Finished Area Unit Type Square Feet
Total Baths 7
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Exterior
Exterior Amenities Extensive Hardscape Exterior Lighting Outbuilding(s) Underground Lawn Sprinkler
Pool Yes - Personal
Lot Features Backs to Trees Level Premium Private Vegetation Planting
Water Source Public
Garage Features Garage - Front Entry Additional Storage Area
Type of Parking Detached Garage Driveway
Foundation Details Other
Water View Y/N N
Lot Size Acres 1.39
Lot Size Source Estimated
Waterfront Y/N N
Land Assessed Value 1635256.00
Navigable Water Y/N N
Water Oriented Y/N N
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Internal Only
Street Number 1 320
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* Excluded Features
List By
Ttr Sotheby's International Realty

Broker

hcorey@ttrsir.com

Email

Affordability Calculator

$39,713
Per Month
92%
8%
0%
Monthly Principal & Interest
$36,496
Monthly Property Taxes
$3,216
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
3535035 Elementary School
3536114 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
9/18/2025$5,850,000 Listed Price

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320 1/2 Mansion Drive, Alexandria, VA, 22302 is a Single Family Home for sale at $5,850,000 with 5,923 sqft and a lot size of 1.39. 320 1/2 Mansion Drive has 4 bedrooms, 6.1 baths, and was built in 1959. The property's zip code is 22302 which is in Alexandria, VA