Available for the first time in a generation, this one-of-a-kind property provides the most captivating waterfront views in the Alexandria riverfront area. Built with marine steel, brick and concrete, and 166 feet of river frontage, this 5,500 square foot house rises above the river, enabling sublime views from every corner of the land and the house. A deepwater pier with slip and two boat lifts, privacy, quality nautical elements throughout, and separate guest house bring vacation living to you 365 days a year. Multiple garage and covered parking spaces, private drive and southern border abutting the wooded land of River Farm add to the ambiance. A private oasis just a 4 mile drive to Old Town via the scenic George Washington Parkway and just 10 miles to Washington DC.
Single-familyProperty Type
1925Year Built
0.81 acresLot Size
$911Price/Sq.Ft.
3 car garageParking
Listed by Heather Corey• TTR Sotheby's International Realty
•703-310-6800 (broker)
•alexandria@ttrsir.com (broker)
Bought with Non Member NON MEMBER• Non Subscribing Office
Est. $7,037 per month, based on comparable rentals
Sale and tax history for 7831 Southdown Rd
Sale History
Tax History
Date
Event
Price
BRIGHT MLS #VAFX2289764
Apr 7, 2026
Sold
$5,235,000
$911/sq ft
Feb 10, 2026
Listed
—
Feb 10, 2026
Listed
$5,800,000
$1,010/sq ft
BRIGHT MLS #VAFX2263186
Nov 20, 2025
Listing Removed
—
Aug 22, 2025
Listed
$5,800,000
$1,010/sq ft
BRIGHT MLS #VAFX2217628
Aug 8, 2025
Listing Removed
—
Jan 14, 2025
Listed
$6,850,000
$1,193/sq ft
BRIGHT MLS #VAFX2174306
Nov 12, 2024
Listing Removed
—
Jun 24, 2024
Price Changed
$9,500,000
$1,654/sq ft
Apr 30, 2024
Listed
$11,500,000
$2,002/sq ft
Apr 26, 2024
Coming Soon
*
Public Records
Oct 10, 1984
Sold
$175,000
$30/sq ft
Public Records
Jun 28, 1984
Sold
$160,000
$28/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$31,206 (−0.1%)
$2,110,000 + $540,720
$2,650,720
2025
$31,252 (+5.4%)
$2,110,000 + $540,720
$2,650,720
2024
$29,665 (−5.3%)
$2,110,000 + $540,720
$2,650,720
2023
$31,317 (+10.6%)
$1,972,000 + $540,720
$2,512,720
2022
$28,327 (+4.8%)
$2,191,000 + $540,720
$2,731,720
2021
$27,038 (+0.1%)
$1,895,000 + $540,720
$2,435,720
2020
$27,001
$1,755,000 + $514,970
$2,269,970
2019
$27,016 (+7.5%)
$1,755,000 + $495,160
$2,250,160
2018
$25,125 (−6.1%)
$1,755,000 + $495,160
$2,250,160
2017
$26,767 (+3.2%)
$1,775,000 + $500,770
$2,275,770
2016
$25,938 (+7.1%)
$1,723,000 + $486,180
$2,209,180
2014
$24,229 (+3.3%)
$1,673,000 + $472,020
$2,145,020
2013
$23,461 (−1.3%)
$1,673,000 + $472,020
$2,145,020
2011
$23,782 (−1.3%)
$1,624,000 + $466,080
$2,090,080
2010
$24,087
$1,692,000 + $466,080
$2,158,080
2009
$24,087 (+19.7%)
$1,692,000 + $399,250
$2,091,250
2008
$20,119
$1,692,000 + $411,600
$2,103,600
Public record
Public record
Zoning
Beds
6
Baths
6
Stories
2
Lot width
—
Lot depth
—
Lot size
0.81 Acres
Year renovated
—
Sq. Ft.
4,700
Year built
1925
Style
Single Family Residential
County
Prince George's County
APN
1022 18 0011A
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 30, 2026.
R-2
Residential District, Two Dwelling Units/Acre
The R-2 District provides for single-family detached dwellings and affordable dwelling unit developments and allows other uses that are compatible with the low-density suburban character of the district.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Public service
Property details
Parking
Parking Information
Garage Sq. Ft.: 766
# of Detached Garage Spaces: 3
Garage Features: Garage - Front Entry, Garage - Rear Entry
Interior Features: Bar, Built-Ins, Breakfast Area, CeilngFan(s), Dining Area, Formal/Separate Dining Room, Intercom, Kitchen - Eat-In, Pantry, Master Bath(s), Recessed Lighting, Sound System, Wet/Dry Bar, Wood Floors, Additional Stairway, Crown Moldings, Family Room Off Kitchen, Other, Wainscotting
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: 2 Story Ceilings, Dry Wall
Room Information
Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Family Room, Library, Foyer, Breakfast Room, Maid/Guest Quarters, Media Room, Bathroom 2, Bathroom 3, Master Bathroom, Full Bath
Laundry Type: Main Floor
Fireplace Information
Has Fireplace
# of Fireplaces: 4
Wood
Basement Information
Basement: No
Exterior
Property Information
Total Below Grade Sq. Ft.: 354
Accessibility Features: 2+ Access Exits
Improvement Assessed Value: $540,720
Ownership Interest: Fee Simple
Property Condition: Excellent
Year Built Source: Assessor
Year Major Reno/Remodel: 2002
Building Information
Construction Materials: Brick
Foundation Details: Pillar/Post/Pier, Pilings
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Balconies- Multiple, Deck(s), Porch(es), Wrap Around, Patio(s)
Roof: Shake, Metal
Structure Type: Detached
Window Features: Bay/Bow, Double Pane
Other Structures: 2nd Garage, Guest House
Exterior Information
Boat Storage, Flood Lights, Outbuilding(s)
Lot Information
Lot Features: Front Yard, Landscaping, Bulkheaded, Level, No Thru Street, Premium, Private, SideYard(s), Other
Navigable Water
Has Water View
Water Frontage In Feet: 166
Tidal Water: Yes
Land Information
Land Assessed Value: $2,110,000
Dock Information
Dock Type and Features: Private
Dock/Slip Conveyance: Deeded
# of Docks: 1
Dock/Slip Conveys: Yes
Above Grade Information
Unfinished Sq.Ft.: 98
Unfinished Sq.Ft. Source: Estimated
Finished Sq.Ft.: 5,744
Finished Sq.Ft. Source: Estimated
Below Grade Information
Unfinished Sq.Ft.: 354
Unfinished Sq.Ft. Source: Estimated
Finished Sq.Ft. Source: Assessor
Financial
Tax Information
Tax Assessed Value: $2,650,720
Tax Year: 2025
Tax Annual Amount: $30,709
Assessments Information
Year Assessed: 2025
Lease Information
Lease Considered: No
Utilities
Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Heat Pump(s), Radiator, Other
Heating Fuel: Electric, Oil
Hot Water: Electric
Sewer Septic: Public Sewer
Water Source: Public
Municipal Trash: No
Location
School Information
School District Name: FAIRFAX COUNTY PUBLIC SCHOOLS
School District Source: Listing Agent
Location Information
Outside City Limits
Cross Street: East Boulevard
Directions: From Old Town, Alexandria: South on the GW Parkway, right on W Boulevard, right on Alexandria, right on Southdown, property is on your right down a long driveway.
Location Type: River
Transportation: Airport less than 10 miles, Metro/Subway Station 1 to 3 miles
Waterfrontage Information
Water Access Features: Private Access
Water Access
Boat/Launch Ramp - Private, Private Dock Site
On Waterfront
Water Oriented
Water Body Type: River
Water Body Name: Potomac River
Public facts
Beds: 6
Baths: 6.0
Sq. Ft.: 4,700
Stories: 2.0
Lot Size: 0.81 acres
Style: Single Family Residential
Year Built: 1925
Year Renovated: —
County: Prince George's County
APN: 1022 18 0011A
Home facts updated by county records on Jul 30, 2026
Around this home
Schools
Waynewood Elementary School
Public PreK-6 • Assigned • 1.5mi
10/10
Sandburg Middle School
Public 7-8 • Assigned • 1.5mi
5/10
West Potomac High School
Public 9-12 • Assigned • 2.5mi
4/10
Provided by GreatSchools
Climate risks
10/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
7/10 Heat Factor
7 days above 104° expected this year, 15 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Alexandria, VA • 22308
Average low and high temperatures (°F)
41
26
46
30
64
42
72
51
75
57
86
67
90
72
85
67
79
62
70
49
60
42
47
31
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.4 hours in
June and 4.3 hours in December, placing it below the
U.S. average for solar exposure.
9.4 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$5.49M – $6.64M
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