12400 Triple Crown Road Gaithersburg, MD $ 860,000
12400 Triple Crown Road
$ 860,000
Open House 7/11 11am - 1pm
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12400 Triple Crown Road

Gaithersburg, MD, 20878
$ 860,000
Bedrooms4 Baths3.1 Sq 2,735

Monthly Estimate*

$ 5,430

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Single Family Home for sale in Gaithersburg, MD

for $860,000 with 4 bedrooms and 3 full baths, 1 half bath. This 2,735 square foot home was built in 1984 on a lot size of 0.26.

Welcome to this stunning colonial on one of North Potomac's most beautiful lots, where expansive landscaping, lush outdoor entertaining areas, and timeless curb appeal set the stage for exceptional living! The main level impresses from the moment you enter, with gleaming hardwood floors flowing from the formal living and dining rooms at the front of the home into a warm and inviting eat-in kitchen that opens seamlessly to an additional living area anchored by a cozy fireplace, with a convenient half bath rounding out the floor. Step outside to a covered deck overlooking a gorgeous outdoor garden, an entertainer's dream and a peaceful everyday retreat. Main level laundry adds an extra layer of everyday convenience. Upstairs, the primary suite offers a serene escape with a private ensuite bath, joined by three additional bedrooms and a full bath. The finished lower level is a true bonus, ready for a full kitchen setup with an additional refrigerator, sink, and laundry. This is perfectly suited for multigenerational living, extended guest accommodations, or short-term rental opportunities - with a full bath and a walkout to a deck and backyard. Additional peace of mind comes with a roof replaced just four years ago and a brand-new water heater. Situated just steps from Aberdeen Local Park on Triple Crown Road, with the scenic 9-mile Muddy Branch Greenway Trail and Seneca Creek State Park just minutes away for hiking, biking, and outdoor adventure. Commuters will love the easy access to I-270, the ICC/MD-200, and the Shady Grove or Rockville Metro Stations, placing Washington D.C. and major employment corridors well within reach. This one is a rare find, don't miss it!

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Open House

7/11/2026 11:00 AM - 1:00 PM
7/12/2026 11:00 AM - 1:00 PM
12400 Triple Crown Road Gaithersburg, MD
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Coming Soon

Price

$ 860,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 7,392

Style

Colonial

Lot Size

0.26

Year Built

1984

Town/City

Gaithersburg

County/Region

Montgomery

MLS | Web ID

MDMC2230362

Features
General
Living Area 2735
Sewer Public Sewer
Heating Forced Air Heat Pump(s)
Cooling Central A/C
Possession 0-30 Days CD Negotiable
Roof Architectural Shingle
Appliances Dishwasher Disposal Dryer Exhaust Fan Humidifier Icemaker Microwave Oven - Double Oven/Range - Electric Oven - Self Cleaning Refrigerator Washer
Zoning R200
Garage Spaces 2.00
Patio/Porch Features Deck(s) Porch(es) Patio(s)
Architectural Style Colonial
Security Features Fire Detection System
Construction Materials Frame Vinyl Siding
School District MONTGOMERY COUNTY PUBLIC SCHOOLS
Year Built 1984
Levels 3
Tax Year 2025
Ownership Fee Simple
Cool Fuel Electric
Municipality N. POTOMAC
Accessibility None
County MONTGOMERY
New Construction N
Property Type Residential
HOA N
Subdivision Name MILLS FARM
Garage Y/N Y
Water Access Y/N N
Green Energy Generation PV Solar Array(s) Leased
Other Structures Above Grade Below Grade
Full Baths 3
Status COMING SOON
Directions Follow I-270 S to MD-124 S/Quince Orchard Rd in Gaithersburg. Take exit 11 from I-270 S. Follow Quince Orchard Rd to Triple Crown Rd in North Potomac. Merge onto MD-124 S/Quince Orchard Rd. Turn righ
City GAITHERSBURG
Senior Community Y/N N
Lot Size Units Square Feet
Lot Size Square Feet 11312.00
Tax Annual Amount 7392.0
Structure Type Detached
Condo/Coop Association fee Y/N N
Bathrooms Full Main Level 0
Bathrooms Count Main Level 1.00
Price Per Sq Ft Total AG 400.93
Acceptable Financing Conventional Cash FHA VA
Vacation Rental Y/N N
Virtual Tour https://keycitymedia.hd.pics/12400-Triple-Crown-Rd/idx
Builder Name ALDRE
Standard Status Coming Soon
Year Built Source Assessor
Legal Subdivision MILLS FARM
Tax Lot 2
Association Recreation Fee N
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Interior
Interior Amenities Breakfast Area Kitchen - Country Dining Area Window Treatments Primary Bath(s) Wood Floors Stove - Wood Floor Plan - Traditional
Heating Fuel Electric
Basement Other Partially Finished
Flooring Hardwood Ceramic Tile
Total Fireplaces 1
Fireplace Features Wood
Hot Water Electric
Basement (Y/N) Y
Heating Y/N Y
Window Features Double Pane Screens
Fireplace Y/N Y
Above Grade Finished Area 2145
Half Baths 1
Central Air Y/N Y
Total Bedrooms 4
Below Grade Finished Area 590
Room Type Living Room Dining Room Primary Bedroom Bedroom 2 Bedroom 3 Bedroom 4 Kitchen Laundry Storage Room Utility Room Bathroom 1 Bathroom 2 Bathroom 3 Primary Bathroom Full Bath
Main Level Bedrooms 0
Below Grade Finished Area Unit Type Square Feet
Laundry Type Basement Main Floor
Below Grade Finished Area Source Estimated
Above Grade Finished Area Source Estimated
Above Grade Finished Area Unit Type Square Feet
Total Baths 4
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Exterior
Exterior Amenities Sidewalks
Pool No Pool
Fencing Rear
Water Source Public
Inclusions See Disclosures
Garage Features Garage - Side Entry
Type of Parking Attached Garage Driveway
Foundation Details Concrete Perimeter
Water View Y/N N
Lot Size Acres 0.26
Lot Size Source Assessor
Waterfront Y/N N
Door Features French Insulated Six Panel Storm
Builder Model CHESAPEAKE
Land Assessed Value 239100.00
Navigable Water Y/N N
Water Oriented Y/N N
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Internal Only
Street Number 1 12400
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* Excluded Features
List By
Keller Williams Realty Centre

Broker

drew@livelocalselllocal.com

Email

Affordability Calculator

$6,046
Per Month
90%
10%
0%
Monthly Principal & Interest
$5,430
Monthly Property Taxes
$616
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
3537428 Elementary School
3536371 Middle School
Quince Orchard High School High School
Pricing History
DatePricePrice ChangeDescription
7/3/2026$860,000 Listed Price

Map


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12400 Triple Crown Road, Gaithersburg, MD, 20878 is a Single Family Home for sale at $860,000 with 2,735 sqft and a lot size of 0.26. 12400 Triple Crown Road has 4 bedrooms, 3.1 baths, and was built in 1984. The property's zip code is 20878 which is in Gaithersburg, MD