Recently Listed Open House 7/19 2pm - 4pm
10517 Alloway Drive
Potomac, MD, 20854 $ 2,250,000
Bedrooms8 Baths6.1 Sq 8,488 Monthly Estimate*
$ 14,207
for $2,250,000 with 8 bedrooms and 6 full baths, 1 half bath. This 8,488 square foot home was built in 1982 on a lot size of 2.39.
New Improved Price! Perfectly positioned in one of Potomac's most sought-after close-in neighborhoods, this exceptional custom-built estate offers nearly 10,000 square feet of beautifully crafted living space on almost 2.5 private acres. Just minutes from Potomac Village, Bethesda, Washington, DC, Northern Virginia, and major commuter routes, the home offers the perfect balance of privacy and convenience. Designed with quality craftsmanship and timeless architecture, the residence showcases impressive room sizes, soaring ceilings, extensive decorative millwork, hardwood floors, custom built-ins, and a dramatic two-story marble foyer. The thoughtfully designed floor plan is equally suited for elegant entertaining and comfortable everyday living, with gracious formal rooms complemented by inviting family spaces. The updated gourmet kitchen opens to a coffered-ceiling family room with fireplace and wet bar, while expansive decks overlook the spectacular grounds. A richly paneled library, adjacent office or optional main-level bedroom, and full bath create an ideal opportunity for a private in-law suite, guest accommodations, or multi-generational living. The upper level features six spacious bedrooms, including an exceptional owner's suite with sitting room, private balcony, generous walk-in closets, and luxurious marble bath. The walk-out lower level is designed for entertaining with a recreation room, fireplace, full bar, second kitchen, wine cellar, fitness or game room, additional bedroom, and full bath. The park-like grounds are equally impressive, with a picturesque creek, charming footbridge, mature landscaping, and exceptional outdoor living spaces that create a peaceful estate setting. A remarkable combination of location, quality construction, generous living spaces, and exceptional flexibility makes this one of Potomac's most compelling luxury offerings. ***Features***Whole House Generator***Two Gas HWH 2016, 2019***Two Zone Gas Furnace 2015, 2016***Two Zone AC 2013, 2015***Roof 2004***Irrigation System***View Virtual Tour for Video***
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Open House
7/19/2026 2:00 PM - 4:00 PM
10517 Alloway Drive Potomac, MD
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
Single Family ActiveColonial,French,Transitional
FeaturesGeneralLiving Area 8488
Sewer Public Sewer
Heating Forced Air Zoned
Cooling Central A/C Zoned
Possession 0-30 Days CD
Roof Shake
Appliances Central Vacuum Cooktop Dishwasher Disposal Dryer Extra Refrigerator/Freezer Icemaker Intercom Microwave Oven - Double Oven/Range - Electric Range Hood Refrigerator Six Burner Stove Stainless Steel Ap
Zoning RE2
Garage Spaces 3.00
Patio/Porch Features Balcony Deck(s)
Architectural Style Colonial French Transitional
Security Features Security System
Construction Materials Brick
School District MONTGOMERY COUNTY PUBLIC SCHOOLS
Year Built 1982
View Creek/Stream Garden/Lawn Scenic Vista
Levels 3
Tax Year 2025
Ownership Fee Simple
Cool Fuel Electric
Accessibility None
County MONTGOMERY
New Construction N
Property Type Residential
HOA N
Subdivision Name POTOMAC RANCH
Garage Y/N Y
Water Access Y/N N
Other Structures Above Grade Below Grade
Full Baths 6
Status ACTIVE
Directions Google Maps
City POTOMAC
Senior Community Y/N N
Lot Size Units Square Feet
Lot Size Square Feet 104108.00
Tax Annual Amount 24348.0
Home Warranty Y/N N
Structure Type Detached
Condo/Coop Association fee Y/N N
Bathrooms Full Main Level 1
Bathrooms Count Main Level 2.00
Price Per Sq Ft Total AG 351.56
Vacation Rental Y/N N
Virtual Tour https://listings.hdbros.com/sites/eygxqmvm/unbranded
Builder Name CUSTOM
Standard Status Active
Year Built Source Estimated
Legal Subdivision POTOMAC RANCH
Tax Lot 28
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InteriorInterior Amenities 2nd Kitchen Additional Stairway Bar Bathroom - Jetted Tub Bathroom - Walk-In Shower Built-Ins Cedar Closet(s) Ceiling Fan(s) Carpet Central Vacuum Chair Railings Crown Moldings Entry Level Bedroom Fa
Heating Fuel Natural Gas
Basement Daylight Partial Fully Finished Outside Entrance Walkout Level
Flooring Carpet Hardwood Marble
Total Fireplaces 3
Fireplace Features Brick Fireplace - Glass Doors Mantel(s) Wood
Hot Water Natural Gas
Basement (Y/N) Y
Heating Y/N Y
Window Features Casement Skylights
Fireplace Y/N Y
Above Grade Finished Area 6400
Half Baths 1
Central Air Y/N Y
Total Bedrooms 8
Below Grade Finished Area 2088
Main Level Bedrooms 1
Below Grade Finished Area Unit Type Square Feet
Laundry Type Main Floor
Above Grade Finished Area Unit Type Square Feet
Total Baths 7
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ExteriorExterior Amenities Underground Lawn Sprinkler
Pool No Pool
Parking Features Circular Driveway
Lot Features Stream/Creek
Water Source Public
Garage Features Garage - Side Entry Garage Door Opener
Type of Parking Attached Garage
Foundation Details Block
Water View Y/N Y
Lot Size Acres 2.39
Lot Size Source Estimated
Waterfront Y/N N
Land Assessed Value 503700.00
Navigable Water Y/N N
Water Oriented Y/N N
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* Excluded FeaturesList ByColdwell Banker RealtyBroker
pam.powers@cbmove.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $14,207
- Monthly Property Taxes
- $2,029
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% 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.
Learn more about how to save NearbySingle family listings in Potomac, MD
Average List Price $2,132,916
Percent of Sale Price 5%
About Potomac, MD 46,378 Population
3% Since 2002
$ 173,805 Median Income
49.86 Median Age
36% Households with Children
Trends Information provided by ATTOM Data Solutions.
3534149 Elementary School
3535341 Middle School
Winston Churchill High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 7/17/2026 | $2,250,000 | | Listed Price |