10517 Alloway Dr
Potomac, MD 20854
- 8 Beds
- 6.5 Baths
- 8,488 sqft (on 2.39 acres)
8 Beds
6.5 Baths
8,488 sqft
(on 2.39 acres)
Home Highlights
Parking
3 Car Garage
Outdoor
Deck
Climate Control
Heating & Cooling
Price/Sqft
$265
Listed
10 days ago
Local Information
-- mins to
About this House
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***
Open House
Sunday, July 26
1:00 PM to 3:00 PM
Home Details for 10517 Alloway Dr
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Interior Details Basement: Partial,Finished,Exterior Entry,Walk-Out AccessNumber of Rooms: 1Types of Rooms: Basement |
Beds & Baths Number of Bedrooms: 8Main Level Bedrooms: 1Number of Bathrooms: 7Number of Bathrooms (full): 6Number of Bathrooms (half): 1Number of Bathrooms (main level): 2 |
Dimensions and Layout Living Area: 8488 Square Feet |
Appliances & Utilities Appliances: Central Vacuum, Cooktop, Dishwasher, Disposal, Dryer, Extra Refrigerator/Freezer, Ice Maker, Intercom, Microwave, Double Oven, Oven/Range - Electric, Range Hood, Refrigerator, Six Burner Stove, Stainless Steel Appliance(s), Washer, Gas Water HeaterDishwasherDisposalDryerLaundry: Main Level,Laundry ChuteMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: Forced Air,Zoned,Natural GasHas CoolingAir Conditioning: Central Air,Zoned,ElectricHas HeatingHeating Fuel: Forced Air |
Fireplace & Spa Number of Fireplaces: 3Fireplace: Brick, Glass Doors, Mantel(s), Wood BurningSpa: BathHas a FireplaceHas a Spa |
Windows, Doors, Floors & Walls Window: Casement, Skylight(s)Flooring: Carpet, Hardwood, Marble, Wood |
Levels, Entrance, & Accessibility Stories: 3Levels: ThreeAccessibility: NoneFloors: Carpet, Hardwood, Marble, Wood |
View Has a ViewView: Creek/Stream, Garden, Scenic Vista |
Security Security: Security System |
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Exterior Home Features Roof: ShakePatio / Porch: DeckOther Structures: Above Grade, Below GradeExterior: Underground Lawn Sprinkler, BalconyFoundation: BlockNo Private Pool |
Parking & Garage Number of Garage Spaces: 3Number of Covered Spaces: 3No CarportHas a GarageHas an Attached GarageHas Open ParkingParking Spaces: 3Parking: Garage Faces Side,Garage Door Opener,Circular Driveway,Attached |
Pool Pool: None |
Frontage Not on Waterfront |
Water & Sewer Sewer: Public Sewer |
Finished Area Finished Area (above surface): 6400 Square FeetFinished Area (below surface): 2088 Square Feet |
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Days on Market: 10 |
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Year Built Year Built: 1982 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: DetachedArchitecture: Colonial,French,Transitional |
Building Construction Materials: BrickNot a New Construction |
Property Information Parcel Number: 161001879658 |
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Price List Price: $2,250,000Price Per Sqft: $265 |
Status Change & Dates Possession Timing: 0-30 Days CD |
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MLS Status: ACTIVE |
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Direction & Address City: POTOMACCommunity: Potomac Ranch |
School Information Elementary School: PotomacElementary School District: Montgomery County Public SchoolsJr High / Middle School: Herbert HooverJr High / Middle School District: Montgomery County Public SchoolsHigh School: Winston ChurchillHigh School District: Montgomery County Public Schools |
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Listing Agent Listing ID: MDMC2246110 |
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Building Area Building Area: 9384 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 2.39 Acres |
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Special Conditions: Standard |
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Listing Agreement Type: Exclusive Right To Sell |
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Business Information Ownership: Fee Simple |
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BasementMls Number: MDMC2246110Water ViewWater View: Creek/StreamAbove Grade Unfinished Area: 6400 |
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Source Internet Automated Valuation Display: YSource Internet Consumer Comment: YSource Internet Entire Listing Display: YSource Internet Address Display: Y |
Last check for updates: about 7 hours ago
Listing courtesy of Pamela Powers, (202) 253-0754
Coldwell Banker Realty, (301) 718-0010
Source: Bright MLS, MLS#MDMC2246110

Also Listed on Bright MLS.
Market trends in Potomac
Last updated June 2026
Avg. sale price
$1.32M
$19.83KMoM
Sale-to-List Price
100.1%
Price per sq ft
$363
$5MoM
Available listings
138
8MoM
Price History for 10517 Alloway Dr
| Date | Price | Event | Source |
|---|---|---|---|
| 07/16/2026 | $2,250,000 | Listed For Sale | Bright MLS #MDMC2246110 |
| 07/16/2026 | $2,340,000 | ListingRemoved | Bright MLS #MDMC2213350 |
| 05/18/2026 | $2,340,000 | PriceChange | Bright MLS #MDMC2213350 |
| 04/15/2026 | $2,439,000 | Listed For Sale | Bright MLS #MDMC2213350 |
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Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $23,656 |
| Assessment | $2,043,000 |
Home facts updated by county records
Comparable Sales for 10517 Alloway Dr
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.44 | Single-Family Home | $2,355,000 | 08/18/25 | 5 | 4.5 | 7,734 | |
0.54 | Single-Family Home | $6,300,000 | 10/10/25 | 7 | 8.5 | 11,200 | |
0.53 | Single-Family Home | $3,306,000 | 07/30/25 | 5 | 6 | 6,776 | |
0.69 | Single-Family Home | $1,803,500 | 02/20/26 | 6 | 5.5 | 8,000 | |
0.54 | Single-Family Home | $1,909,421 | 02/27/26 | 6 | 5 | 6,125 | |
0.52 | Single-Family Home | $2,925,000 | 05/07/26 | 5 | 7 | 8,091 | |
0.53 | Single-Family Home | $1,600,000 | 06/08/26 | 3 | 4.5 | 4,866 | |
0.94 | Single-Family Home | $3,250,000 | 12/29/25 | 7 | 7.5 | 9,735 | |
0.66 | Single-Family Home | $2,100,000 | 07/03/26 | 6 | 5 | 7,284 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 10517 Alloway Dr.
What Locals Say about Potomac
At least 196 Trulia users voted on each feature.
94 % Say it's dog friendly
92 % Say parking is easy
87 % Say car is needed
83 % Say yards are well-kept
83 % Say it's quiet
77 % Say people would walk alone at night
76 % Say there's holiday spirit
73 % Say there's wildlife
65 % Say kids play outside
65 % Say they plan to stay for at least 5 years
57 % Say neighbors are friendly
47 % Say streets are well-lit
43 % Say there are sidewalks
43 % Say there are community events
36 % Say it's walkable to restaurants
30 % Say it's walkable to grocery stores
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Pamela Powers, Coldwell Banker Realty, (301) 718-0010
Agent Phone: (202) 253-0754

The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by BRIGHT through a licensing agreement.
Listing information is from various brokers who participate in the Bright MLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale.
Property information displayed is deemed reliable but is not guaranteed.
Copyright 2026 Bright MLS, Inc. Click here for more information
10517 Alloway Dr, Potomac, MD 20854 is a 8 bedroom, 7 bathroom, 8,488 sqft single-family home built in 1982. This property is currently available for sale and was listed by Bright MLS on Jul 16, 2026. The MLS # for this home is MLS# MDMC2246110.

