Date
Details
Price
Change
Source
1/07/2026
Listed
$9,950,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Property Description & Video
13320 Signal Tree, Potomac, MDVideo Tour of 13320 Signal Tree, Potomac, MD.
"Fine Homes & Lifestyles" cover feature! Architecturally distinguished property. Custom built estate, luxury of modern-day amenities combined with imported, antique, historic, thoughtfully resourced building materials & detail bring centuries old world charm to this extraordinary 10-acre Potomac Tuscany inspired Villa. Minutes to Washington DC. 8 to 12 ensuite bedrooms, libraries, offices, spacious gathering & lecture areas. Land your helicopter-security & privacy; entertain large gatherings-wedding venues, stone chapel replica of ancient Italian estate w/ Della Robbia inspired bell; entertain fine arts displays or performances; host concert pianist recitals; house guests who travel from abroad to attend your venue - closest to downtown Washington DC, convenient location to northern Virginia and Baltimore; minutes to golf courses hosting major tournaments; Airbnb or bed & breakfast hosts' dream property, great place for a spa, relaxing Turkish baths; NIH, medical institution or University satellite location for gatherings to further education, enrichment, group meetings & presentations, international conferences; embassy or consulate ownership, consular offices, ambassadorial residences, government embassy, serene, gated, security & privacy convenient location close proximity to DC; high-level relocation for foreign service officers; relocation consultants, international organizations & consulates; tranquil, inspiring haven to host retreats or ceremonial gatherings; bring your horses; fish-carp filled pond; grow grapes, vineyard potential; artist's inspirational getaway w/studio to display creations; serenity ,writer's escape from hustle & bustle of city ; swim laps year round "against the current" indoor pool (specially designed HVAC system to reduce humidity) enjoy a game of pool volleyball w/ friends; cook in the true gourmet kitchen boasting a spectacular Lacanche stove imported from France; gracious home family, friends & guests can enjoy. Grand property, designed & built w/integrity & genuine craftmanship. Resources, research, history, the study of light and more combined to recreate the appearance of centuries old, Medieval, European influenced architecture and culture & modern comforts for prestigious living, welcome to "Albero del Segnale" Driveway built of centuries old, repurposed cobblestones, came to this country from Europe as ballasts on sailing ships and were then used to pave city streets. Pass through the iron gates, the double stone entrance pillars capped with custom made lanterns from Italy and along the driveway lined with antique streetlamps. Greeted by the front landing made of hand-hewn antique limestone pavers from Italy and twin Corinthian limestone columns also custom made in Italy. Front doors, supported by gold-plated, hand-chiseled hinges custom made in France, spectacular classic Italian design featuring iron grillwork in the glass transoms and a working "man door," door within a door - tradition dates to Medieval times. Grand foyer drenched with natural light from 2+ story windows, welcomed many renown performers and pianists, fantastic acoustics! Every room in this grand, glorious mansion is abundant with natural light, every angle of each room has magnificent windows connecting pastural rolling views with interior. Centuries-old hand-molded antique terra cotta floors w/imprints of the artisan's fingers & hands as well as occasional animal footprints are forever defined - imprinted before the tiles dried and were fired. Solid iron balusters & railings designed for this home &hand forged in Italy & so much more! No HOA offers many potential uses
Full Property Details
Full Property Details for 13320 Signal Tree
General
- Price: $9,950,000
- Taxes: (2025)
- Status: Active
- Type: Single Family
- Source: BrightMLSMidAtlantic
- MLS ID: MDMC2212744
- Updated: 1/7/2026
- Added to Site: 9 day(s) ago
Interior
- Interior Features: 2nd Kitchen, Additional Stairway, Bar, Bathroom - Jetted Tub, Bathroom - Soaking Tub, Bathroom - Walk-In Shower, Breakfast Area, Built-Ins, Dining Area, Elevator, Entry Level Bedroom, Exposed Beams, Family Room Off Kitchen, Floor Plan - Open, Formal/Separate Dining Room, Kitchen - Country, Kitchen - Eat-In, Kitchen - Gourmet, Kitchen - Island, Pantry, Primary Bath(s), Skylight(s), Sprinkler System, Stain/Lead Glass, Store/Office, Stove - Wood, Upgraded Countertops, Walk-in Closet(s), Wet/Dry Bar, Window Treatments, Wood Floors, Other
- Fireplace: Yes
- Number of Fireplaces: 7
- Fireplace(s): Mantel(s), Wood, Other, Marble, Stone
- Appliances: Built-In Microwave, Built-In Range, Cooktop - Down Draft, Cooktop, Dishwasher, Disposal, Dryer, Dryer - Electric, Dryer - Front Loading, Extra Refrigerator/Freezer, Microwave, Range Hood, Refrigerator, Washer, Washer/Dryer Stacked, Water Heater
- Flooring: Concrete, Hardwood, Slate, Stone, Other
Rooms
Bathrooms
- Total Bathrooms: 15
- Full Bathrooms: 10
- Half Bathrooms: 5
- Upper Floor Baths: 5
- Upper - Full Baths: 4
- Upper - 1/2 Baths: 1
- Main Floor Baths: 7
- Main - Full Baths: 4
- Main - 1/2 Baths: 3
- Lower Floor Baths: 3
- Lower - Full Baths: 2
- Lower - 1/2 Baths: 1
Bedrooms
- Total Bedrooms: 8
- Bedrooms Upper: 5
- Bedrooms Lower: 2
- Bedrooms Main & Up: 1
Other Rooms
- Laundry: Lower Floor, Main Floor, Upper Floor
Additional Information
- Shared Amenities: Other
- Pool: Yes
- Private Pool: Yes
- Pool Description: In Ground, Indoor, Lap/Exercise, Other, Heated, Filtered
- Spa: Yes
- Security/Safety: Exterior Cameras, Monitored, Security System, Smoke Detector, Carbon Monoxide Detector(s), Fire Detection System
Exterior
- Exterior Features: Extensive Hardscape, Exterior Lighting, Flood Lights, Outbuilding(s), Stone Retaining Walls, Other, Bump-outs, Play Area
- Porch/Patio/Deck: Balconies- Multiple, Patio(s), Porch(es), Roof, Screen
Parking
- Garage: Yes
- Garage Spaces: 5
- Total Spaces: 105
- Parking Features: Paved Parking, Private, Brick Driveway, Circular Driveway, Crushed Stone, Lighted Parking, Secure Parking
- Parking Type: Driveway, Attached Garage, Other
- Garage Description: Additional Storage Area, Garage - Side Entry, Garage Door Opener, Inside Access, Oversized, Other
Location
- County: MONTGOMERY
- Subdivision: RIVER PLANTATION
- Driving Directions: 13320 Signal Tree Ln Potomac
School Information
- School District: Montgomery County Public Schools
Community
- Assoc. Fees Include: None
- Pets Allowed: Yes
- Pets: No Pet Restrictions
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C, Other, Zoned, Ceiling Fan(s), Heat Pump(s)
- Cooling Fuel: Electric, Other
- Heating Type: Other, Zoned
- Heating Fuel: Electric, Propane - Owned
- Water Heater: Instant Hot Water, Multi-tank, Propane, Other
Utilities
- Sewer: Septic Exists
- Water: Well
- Utility Description: Other, Propane
Structural Information
- Architectural Style: Villa
- Structure Type: Detached
- Construction: Rock, Stone, Brick, Stucco
- Basement: Yes
- Basement Entrance: Yes
- Basement Desc.: Daylight, Full, Fully Finished, Heated, Improved, Interior Access, Outside Entrance, Windows
- Foundation: Other
- Roof: Tile, Pitched, Other, Concrete
- Walls/Ceilings: 2 Story Ceilings, 9'+ Ceilings, Beamed Ceilings, Bric
- Doors: French, Sliding Glass, Double Entry
- Stories Description: Lower 1, Main, Upper 1
- Square Feet: 30,445
- Sq. Ft. Source: Assessor
- Living Area: 26,716 Sq. Ft.
- Finished Above Grnd: 19,823 Sq. Ft.
- Finished Below Grnd: 6,893 Sq. Ft.
- Year Built: 2007
- Year Built Source: Assessor
- Property Condition: Excellent
Unit Information
Unit 1
- Bathrooms-Lower: 3
- Bedrooms-Lower: 2
Additional Structures
- Other Structures: Shed Shop, 2nd Garage, Barn, Barn/Farm Building, Barn/Stable, Garage(s), Pole Barn, Run-in Shed, Storage Barn/Shed
Lot Features
- Property View: Garden/Lawn, Panoramic, Pasture, Pond, Scenic Vista, Other, Courtyard
- Lot Size (Acres): 9.94
- Lot Size (Sq. Ft.): 432,986
- Lot Size Source: Assessor
- Street/Road Desc.: Paved
- Zoning: OTHER
- Lot Description: Open, Premium, Private, Rear Yard, Secluded, Other, Fishing Available, Front Yard, Hunting Available, No Thru Street, Partly Wooded, Pond, SideYard(s)
- Fencing (Description): Other
Horse Property
- Horse Property: Yes
Water Features
- Water View: Yes
Financial Considerations
- Price Per Sq. Ft.: $501.94
- Tax Year: 2025
Disclosures and Reports
- Ownership: Fee Simple
Listed by O'Conor, Mooney & Fitzgerald, Susan M Hartman
We Value Your Privacy
We Value Your Privacy
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Listing agent
— 13320 Signal Tree —
Susan M Hartman
O'Conor, Mooney & Fitzgerald
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 13320 Signal Tree
School District:Montgomery County Public Schools, Gaithersburg, MD
| Name | Grades | Distance |
|---|---|---|
Darnestown Elementary School 15030 Turkey Foot Rd, Gaithersburg, MD 20878 | K-5 | 2.4 mi |
Lakelands Park Middle School 1200 Main Street, Gaithersburg, MD 20878 | 6-8 | 5.1 mi |
Northwest High School 13501 Richter Farm Road, Germantown, MD 20874 | 9-12 | 5.4 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 13320 Signal Tree
Tax History
Tax History for 13320 Signal Tree
Year
Property Taxes
Change
Tax Assessment
Change
2025
$113,252
-14%
$9,825,900
-14%
2024
$132,322
16%
$11,431,700
5%
2022
$114,475
37%
$10,904,800
5%
2022
$83,646
-23%
$10,377,900
5%
2018
$109,020
—
$9,851,000
—
2021
$108,530
—
$9,851,000
—
2020
$108,461
—
$9,851,000
—
2019
$108,845
-1%
$9,868,700
1%
2018
$110,263
-2%
$9,817,533
1%
2017
$112,131
14%
$9,766,367
1%
2016
$98,659
9%
$9,715,200
12%
2015
$90,390
—
$8,705,333
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 13320 Signal Tree
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- Single Family
- Active
- Updated 15 hours ago
- 6Beds
- 11Total Baths
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- Single Family
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13320 Signal Tree, Potomac, MD 20854 (MLS# MDMC2212744) is a Single Family property with 8 bedrooms, 10 full bathrooms and 5 partial bathrooms. 13320 Signal Tree is currently listed for $9,950,000 and was received on January 07, 2026. Want to learn more about 13320 Signal Tree? Do you have questions about finding other Single Family real estate for sale in Potomac? You can browse all Potomac real estate or contact a Coldwell Banker agent to request more information.