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10517 Alloway DrivePotomac, MD 20854

For Sale

$2,250,000

Smart Buyer Rebate $22,500

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***

Listed by Pamela M Powers

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License #587529

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Coldwell Banker Realty

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2022530754

Last updated July 22, 2026

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Source: BrightMLS #MDMC2246110

Listing Facts

  • TypeSingle-family
  • NeighborhoodPotomac
  • Bedrooms8
  • Bathrooms7
  • Days on Prevu15
  • Taxes$24,348/year
  • Size8,488 sqft
  • Price per sqft$265

Amenities

  • Dishwasher
  • Washer/Dryer
  • Parking

Location

Mortgage Calculator

Listing History

07/16/2026
Listed by Coldwell Banker Realty
$2,250,000

Property Details for 10517 Alloway Drive

Exterior

Construction

  • New Construction: No
  • Roof: Shake
  • Window Features: Casement, Skylights
  • Year Built: 1982
  • Architectural Style: Colonial, French, Transitional
  • Builder Name: CUSTOM
  • Construction Materials: Brick
  • Exterior Features: Underground Lawn Sprinkler

Features

  • Other Structures: Above Grade, Below Grade
  • Patio And Porch Features: Balcony, Deck(s)
  • View: Creek/Stream, Garden/Lawn, Scenic Vista
  • Waterfront: No

Measurements

  • Lot Features: Stream/Creek
  • Lot Size Acres: 2.39
  • Lot Size Source: Estimated
  • Lot Size Square Feet: 104,108
  • Lot Size Units: Square Feet

Financial

Taxes

  • Tax Annual Amount: $24,348.00
  • Tax Year: 2025

Interior

Features

  • 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 Appliances, Washer
  • Fireplace Features: Brick, Fireplace - Glass Doors, Mantel(s), Wood
  • Fireplace: Yes
  • Fireplaces Total: 3
  • Flooring: Carpet, Hardwood, Marble
  • Interior Features: 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, Family Room Off Kitchen, Floor Plan - Traditional, Formal/Separate Dining Room, Intercom, Kitchen - Gourmet, Kitchen - Island, Kitchen - Table Space, Laundry Chute, Primary Bath(s), Recessed Lighting, Skylight(s), Wainscotting, Walk-in Closet(s), Wine Storage, Wood Floors, Other, Upgraded Countertops, Breakfast Area, Bathroom - Stall Shower

Measurements

  • Living Area: 8,488
  • Living Area Source: Assessor

Rooms

  • Basement: Daylight, Partial, Fully Finished, Outside Entrance, Walkout Level
  • Has Basement: Yes
  • Bathrooms Full: 6
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 7
  • Bedrooms Total: 8
  • Main Level Bedrooms: 1

Other

General

  • Senior Community: No

Location

  • Subdivision Name: POTOMAC RANCH
  • Tax Lot: 28

Parking

Parking

  • Garage Spaces: 3
  • Garage: Yes
  • Parking Features: Circular Driveway

Schools

Elementary School

  • Elementary School: POTOMAC

High School

  • High School: WINSTON CHURCHILL

Middle or Junior School

  • Middle Or Junior School: HERBERT HOOVER

Utilities

Equipment

  • Cooling: Central A/C, Zoned
  • Heating: Forced Air, Zoned
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 8 bedrooms and 7 bathrooms in this single-family home at 10517 Alloway Drive.

What schools are nearby to 10517 Alloway Drive?

Nearby schools include the POTOMAC Elementary School, HERBERT HOOVER Middle School, and WINSTON CHURCHILL High School.

Does this single-family home have parking?

Yes, there are 3 parking spaces available for 10517 Alloway Drive.

What are the annual taxes for 10517 Alloway Drive?

Annual taxes for this single-family home are estimated at $24,348.

How does 10517 Alloway Drive compare to other single-family homes in Potomac?

This single-family home is listed 9% below the average price for single-family homes in Potomac and has been on the market for 53 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 8,488 sqft.

10517 Alloway Drive is a 8-bedroom, 7-bath single-family home for sale in POTOMAC MD 20854. On Prevu for 15 days at $2,250,000. This residence features 8,488 square feet of living space, located in Potomac. The median listing price for single-family homes in this area is $1,550,000. Nearby schools include POTOMAC Elementary School, HERBERT HOOVER Middle School, and WINSTON CHURCHILL High School. The home offers dishwasher, parking, and dryer. View other single-family home listings in Montgomery County.

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.