New Construction - Primary on Main
Address
7727 Fontaine Street, Potomac, MD
Price
$ 2,500,000
Property Attributes
- MLS#MDMC2237166
- TypeSingle Family
- Listing Status ACTIVE
- CountyMONTGOMERY
- CityPotomac
- NeighborhoodWillerburn Acres
- Zip20854
- StyleContemporary
- Taxes$ 4604
- Price$ 2,500,000
- Bedrooms6
- Full Bathrooms6
- Half Bathrooms0
- Lot Size0.23 Acres
Data Source:
Bright MLS
Property Description
Welcome to an extraordinary custom residence slated for delivery in Summer 2026, offering a rare opportunity to bring your vision of the perfect home to life. This upcoming new build allows buyers to personalize finishes, features, and design elements, creating a luxury residence tailored to their lifestyle and preferences. Designed with both elegance and functionality in mind, the home will feature soaring ten-foot ceilings, recessed lighting, and engineered hardwood flooring throughout. At the heart of the home, the gourmet kitchen is planned with premium appliances, quartz countertops, an expansive center island, and a spacious walk-in pantry. The open-concept design also provides the flexibility to incorporate custom features such as a wet bar and dedicated wine storage, making the space ideal for entertaining. Thoughtfully designed for comfort and privacy, each bedroom is accompanied by its own full bathroom. The primary suite is envisioned as a spa-inspired retreat, with opportunities to select luxury finishes and upgrades that reflect your personal style. Built with quality, efficiency, and longevity in mind, the home is planned to include a high-efficiency ventilation system, your choice of advanced gas or electric furnaces, a durable fifty-year architectural shingle roof, and insulated aluminum-and-glass garage doors. Outdoor living can be customized to suit your needs, with plans for a rear stone patio and walkout balcony that create inviting spaces for relaxation and entertaining. Additional options, including fireplaces and a full walkout basement, provide even more opportunities to personalize the home. An exceptional opportunity to collaborate in the creation of a luxury residence, this custom home offers the rare ability to make your selections and craft a living experience uniquely your own.
| Price History | |
|---|---|
| 5/29/2026 | Listed $2,500,000 |
General Features
| Sewer | Public Septic |
|---|---|
| Heating | Other |
| Cooling | Other |
| Possession | Negotiable |
| Appliances | Built-In Range,Dishwasher,Disposal,Dryer,Energy Efficient Appliances,Instant Hot Water,Washer,Water Heater - High-Efficiency,Water Heater - Tankless |
| Zoning | R90 |
| Garage Spaces | 2.00 |
| Architectural Style | Contemporary |
| Construction Materials | Concrete,Combination |
| School District | MONTGOMERY COUNTY PUBLIC SCHOOLS |
| Levels | 3 |
| Tax Year | 2025 |
| Ownership | Fee Simple |
| Cool Fuel | Other |
| Accessibility | Accessible Switches/Outlets,Other |
| County | MONTGOMERY |
| New Construction | Yes |
| Property Type | Residential |
| HOA | No |
| Subdivision Name | WILLERBURN ACRES |
| Garage Y/N | Yes |
| Water Access Y/N | No |
| Other Structures | Above Grade,Below Grade |
| Full Baths | 6 |
| Status | ACTIVE |
| Directions | Per GPS |
| City | POTOMAC |
| Senior Community Y/N | No |
| Lot Size Units | Square Feet |
| Lot Size Square Feet | 10013.00 |
| Tax Assessed Value | 395700.0 |
| Tax Annual Amount | 4604.0 |
| Property Condition | Excellent |
| Structure Type | Detached |
| Condo/Coop Association fee Y/N | No |
| Bathrooms Full Main Level | 1 |
| Bathrooms Count Main Level | 1.00 |
| Additional Parcels Y/N | No |
| Construction Completed Y/N | No |
| Historic Y/N | No |
| Vacation Rental Y/N | No |
| Location Type | Suburban |
| Standard Status | Active |
| Year Built Source | Assessor |
| Legal Subdivision | WILLERBURN ACRES |
| Tax Lot | 55 |
| Association Recreation Fee | No |
Interior Features
| Interior Amenities | Wet/Dry Bar,Walk-in Closet(s),Wine Storage,Crown Moldings,Bathroom - Walk-In Shower,Wood Floors |
|---|---|
| Heating Fuel | Other |
| Basement | Fully Finished |
| Hot Water | Tankless,Other |
| Basement (Y/N) | Yes |
| Heating Y/N | Yes |
| Fireplace Y/N | No |
| Central Air Y/N | No |
| Total Bedrooms | 6 |
| Main Level Bedrooms | 1 |
| Below Grade Finished Area Unit Type | Square Feet |
| LivingAreaSource | Assessor |
| Below Grade Unfin Area Units | Square Feet |
| Below Grade Unfin SQFT Source | Assessor |
| Below Grade Finished Area Source | Assessor |
| Bedrooms Count All Lower Levels | 1 |
| Bedrooms Count All Upper Levels | 4 |
| Bedrooms Count Lower Level 1 | 1 |
| Bedrooms Count Upper Level 1 | 4 |
| Bathrooms Full Upper Level 1 | 4 |
| Bathrooms Full Lower Level 1 | 1 |
| Bathrooms Full All Upper Levels | 4 |
| Bathrooms Full All Lower Levels | 1 |
| Bathrooms Count Upper Level 1 | 4.00 |
| Bathrooms Count Lower Level 1 | 1.00 |
| Bathrooms Count All Upper Levels | 4 |
| Bathrooms Count All Lower Levels | 1 |
| Above Grade Finished Area Source | Assessor |
| Above Grade Finished Area Unit Type | Square Feet |
| Total Baths | 6 |
Exterior Features
| Pool | No Pool |
|---|---|
| Parking Features | Concrete Driveway |
| Lot Features | Cleared,Trees/Wooded |
| Water Source | Public |
| Total Parking Spaces | 2 |
| Garage Features | Inside Access |
| Type of Parking | Attached Garage |
| Land Use Code | R |
| Foundation Details | Other |
| Water View Y/N | No |
| Lot Dimensions | 0.00 x 0.00 |
| Lot Size Acres | 0.23 |
| Lot Size Source | Assessor |
| Waterfront Y/N | No |
| Land Assessed Value | 395700.00 |
| Navigable Water Y/N | No |
| Water Oriented Y/N | No |
| # of Attached Garage Spaces | 2 |
| LotDimensionsSource | Assessor |
Amenities
- Foreclosure
- Views
- Short Sale
- New Construction
- Adult 55+
- Lease To Own
- No HOA Fees
- Furnished
- Primary On Main
- Air Conditioning
- Seller Finance
- Green
- Fixer Upper
- Horse
- Golf
- Fireplace
- Deck
- Garage
- Basement
- Pool
Property vs Single Family Average in 20854
Price
Taxes
Visits
Copyright© 2026 REIN Inc. Information Deemed Reliable But Not Guaranteed. The listings data displayed on this medium comes in part from the Real Estate Information Network Inc.(REIN) and has been authorized by participating listing Broker Members of REIN for display. REIN's listings are based upon Data submitted by its Broker Members, and REIN therefore makes no representation or warranty regarding the accuracy of the Data. All users of REIN's listings database should confirm the accuracy of
All or a portion of the multiple listing information is provided by the Central Virginia Regional Multiple Listing Service, LLC, from a copyrighted compilation of listings. All CVR MLS information provided is deemed reliable but is not guaranteed accurate. The compilation of listings and each individual listing are ©2026 Central Virginia Regional Multiple Listing Service, LLC. All rights reserved.
All MLS listings are © 2026 Central Virginia Regional Multiple Listing Service, LLC. All
Copyright © MFRMLS.com All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated Last updated on September 22, 2026 12:31 PM UTC The listing information on this page last changed on Last updated on September 22, 2026 12:31 PM UTCd. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of MFR MLS.
All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Updated on September 22, 2026 12:31 PM UTC
© BRIGHT, All Rights Reserved
All or a portion of the multiple listing information is provided by the Williamsburg Multiple Listing Service, LLC, from a copyrighted compilation of listings. All WMLS information provided is deemed reliable but is not guaranteed accurate. The compilation of listings and each individual listing are ©2026 Central Virginia Regional Multiple Listing Service, LLC. All rights reserved.
All MLS listings are © 2026 Williamsburg Multiple Listing Service, LLC. All rights reserved. No one may copy and/or repost these MLS listings, or any portion thereof, without the written permission of an authorized officer of the Williamsburg Multiple Listing Service, LLC.
All listings with the WMLS logo are provided courtesy of the IDX program.
Last Updated: September 22, 2026 12:36 PM UTC
