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13320 Signal TreePotomac, MD 20854Price: $8,995,000

  • Price: $8,995,000
  • Est. Mortgage of $/month
  • 189 Days on Market
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$
%
$/month over payments
Federal 30-year interest rate: 6.49% last updated on Jul 9, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $8,995,000List Price
  • 8Bedrooms
  • 15Bathrooms
  • 26,716Square Feet
MILLION DOLLAR PRICE REDUCTION! QUALIFIED BUYERS WELCOME! "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
Listed by Susan M Hartman of O'Conor,Mooney & Fitzgerald

Driving Directions

Railey Vacations
Railey Vacations
Office: 301-387-2124
5 Vacation Way
McHenry, MD 21541

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More Info

Location Information

  • Date Listed01/07/2026
  • ZoningOTHER
  • UsmAreaPotomac

Basic Information

Location

  • Address13320 Signal Tree
  • Area Total30,445
  • SubdivisionRiver Plantation
  • TownPotomac
  • StateMD
  • Zip20854
  • CountyMontgomery

Interior

  • FlooringConcrete, Hardwood, Slate, Stone, Other
  • Appliances Included
    • Built-In Microwave
    • Built-In Range
    • Cooktop
    • Cooktop - Down Draft
    • Dishwasher
    • Disposal
    • Dryer
    • Dryer - Electric
    • Dryer - Front Loading
    • Extra Refrigerator/Freezer
    • Microwave
    • Range Hood
    • Refrigerator
    • Washer
    • Washer/Dryer Stacked
    • Water Heater
  • Heating YNYes
  • CoolingCentral A/C, Other, Zoned, Ceiling Fan(s), Heat Pump(s)
  • Basement YNYes

Utilities

  • UtilitiesOther, Propane
  • Water SourceWell
  • SewerSeptic Exists
  • Central Air YNYes
  • Cooling FuelElectric, Other
  • Water HeaterInstant Hot Water, Multi-tank, Propane, Other
  • Heating FuelElectric, Propane - Owned
  • ElectricGenerator
  • Heat SystemOther, Zoned

Water Body

  • Water View YNYes

Other

  • Other Structures List
    • 2nd Garage
    • Barn
    • Barn/Farm Building
    • Barn/Stable
    • Garage(s)
    • Pole Barn
    • Run-in Shed
    • Shed Shop
    • Storage Barn/Shed
  • Additional Parcels YNN
  • Ground Rent Payment FrequencyAnnually

Basic Information

  • MLS NumberMDMC2212744
  • Ownership InterestFee Simple
  • List Price$8,995,000
  • Square Feet26,716
  • Acreage9.94
  • Year Built2007
  • MLS Property TypeResidential
  • StatusACT

Building

  • ViewGarden/Lawn, Panoramic, Pasture, Pond, Scenic Vista, Other, Courtyard
  • Door FeaturesFrench, Sliding Glass, Double Entry
  • Walls Ceilings2 Story Ceilings,9'+ Ceilings, Beamed Ceilings, Brick, Cathedral Ceilings, Dry Wall, High, Block Walls, Masonry, Vaulted Ceilings
  • Interior Features2nd 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
  • Association Fee IncludesNone
  • Security FeaturesExterior Cameras, Monitored, Security System, Smoke Detector, Carbon Monoxide Detector(s), Fire Detection System
  • High School DistrictMontgomery County Public Schools
  • Broker NameO'Conor, Mooney & Fitzgerald
  • Building Number13320
  • Directions13320 Signal Tree Ln Potomac
  • Num Attached Garage Spaces5
  • Lower Levels Total Baths3
  • Lower Level1 Total Baths3
  • Lower Level1 Half Baths1
  • Lower Level1 Full Baths2
  • Lower Level1 Bedrooms2
  • Lower Levels Total Bedrooms2
  • Lower Levels Total Full Baths2
  • Main Level Total Baths7
  • Lower Levels Total Half Baths1
  • Main Level Bedrooms1
  • Main Level Half Baths3
  • Main Level Full Baths4
  • Upper Levels Total Full Baths4
  • Upper Levels Total Bedrooms5
  • Upper Levels Total Baths5
  • Upper Level1 Bedrooms5
  • Upper Level1 Full Baths4
  • Upper Level1 Total Baths5
  • Upper Level1 Half Baths1
  • Upper Levels Total Half Baths1
  • Spa YNYes
  • Story ListLower 1, Main, Upper 1
  • Structure Design TypeDetached
  • Construction MaterialsRock, Stone, Brick, Stucco
  • Property StyleVilla
  • Bedrooms8
  • Basement
    • Daylight
    • Full
    • Fully Finished
    • Heated
    • Improved
    • Interior Access
    • Outside Entrance
    • Windows
  • Full Bath10
  • Bathroom15
  • Half Baths5
  • Laundry TypeLower Floor, Main Floor, Upper Floor
  • Levels3
  • Fireplace FeaturesMantel(s), Wood, Other, Marble, Stone
  • Fireplace YNYes
  • Fireplace7
  • Garage Type
    • Additional Storage Area
    • Garage - Side Entry
    • Garage Door Opener
    • Inside Access
    • Other
    • Oversized
  • Garage Spaces5
  • GarageYes
  • Patio And Porch FeaturesBalconies- Multiple, Patio(s), Porch(es), Roof, Screened, Terrace, Balcony, Breezeway, Brick, Deck(s), Enclosed

Tax Information

  • Total Taxes Payment FrequencyAnnually
  • Tax Year2025

Parking

  • Parking FeaturesPaved Parking, Private, Brick Driveway, Circular Driveway, Crushed Stone, Lighted Parking, Secure Parking
  • Parking TypesDriveway, Attached Garage, Other
  • Total Garage And Parking Spaces105

Property

  • Road ResponsibilityCity/County
  • Road Surface TypePaved
  • Property ConditionExcellent
  • New Construction YNN
  • Lot Description
    • Fishing Available
    • Front Yard
    • Hunting Available
    • No Thru Street
    • Open
    • Other
    • Partly Wooded
    • Pond
    • Premium
    • Private
    • Rear Yard
    • Secluded
    • SideYard(s)
  • Horse YNYes
  • FencingOther

Exterior

  • RoofTile, Pitched, Other, Concrete
  • FoundationOther
  • Exterior FeaturesExtensive Hardscape, Exterior Lighting, Flood Lights, Outbuilding(s), Stone Retaining Walls, Other, Bump-outs, Play Area

Property Information

  • Lot Size Square Feet432,986
  • Above Grade Finished Area19823
  • Below Grade Area Total10,622
  • Below Grade Unfinished Area3729
  • Below Grade Finished Area6893

Amenities

  • Pool FeaturesIn Ground, Indoor, Lap/Exercise, Other, Heated, Filtered
  • PoolYes - Personal
  • AmenitiesOther
  • Accessibility Amenities
    • 2+ Access Exits
    • 32"+ wide Doors
    • 36"+ wide Halls
    • 48"+ Halls
    • Doors - Swing In
    • Elevator
    • Level Entry - Main
    • Other
    • Ramp - Main Level
  • PricePerSqFt454
  • Other Amenities
    • Basement
    • Fireplace
    • Golf
    • Horse Property
    • Pool
    • Water View

Copyright 2026 BRIGHT, All Rights Reserved.  Information Deemed Reliable But Not Guaranteed. 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 in which Railey Vacations participates, and is provided by BRIGHT through a licensing agreement. The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.Data last updated July 14, 2026. Some properties which appear for sale on this website may no longer be available because they are under contract, have Closed or are no longer being offered for sale.

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