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8309 Old Seven Locks Rd , Bethesda, MD 20817
$1,999,999
Est. Payment: $10,982.18/mo
8 Bed
7 Bath
7626 Sqft
1.23 Acres
Status: active | Days on site: 119
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KWCP1 - 91008
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House Description

CUSTOM BUILT 7,600+ sq. ft. estate on a private 1+ acre lot featuring a fully permitted Montgomery county licensed 3-bedroom Accessory Dwelling Unit (ADU) or perfect In-Law suite, passive solar design, and parking for 20+ vehicles. One-of-a-kind custom-designed residence, lovingly maintained by its original owners and enhanced with numerous premium upgrades throughout. Look at list of top schools! Over 7,600 square feet of luxurious living space featuring an open-concept floor plan, a grand two-story foyer, and a spectacular two-story great room with soaring windows showcasing private wooded views situated on a secluded 1+ acre lot at the end of a quiet dead-end street, offering exceptional privacy and tranquility Gourmet Kitchen & Main-Level Living. All the HEAVY WORK IS ALREADY DONE-2026 updated Gourmet chef’s kitchen featuring granite countertops, a large center island, 2025 upgraded KitchenAid stainless steel Refrigirator and dual dishwashers, real hardwood floors installed in 2026, 2026 new Roof, as well as coat of fresh paint in 2026 throughout this home. Three-zone HVAC system, fully replaced in 2024 Interior and exterior units, 2024 Hot water heater. Main-level bedroom suite with a private full bath, ideal for guests, multigenerational living, or a home office Elegant Upper-Level Retreat real hardwood flooring throughout the main and upper levels Impressive upper level with 10-foot ceilings throughout Expansive primary suite featuring a sitting area, custom walk-in closet, and a spa-inspired bath with an oversized walk-in shower and steam room and jacuzzi. Three additional generously sized bedrooms, each enhanced with elegant tray ceilings, fans and amazing views from all bedrooms. Convenient upper-level full-size washer and dryer. COMPS FOR NEIGHBORHOOD FOR COMPARABLE SQFT ARE $2.3M BUT THIS IS 2 HOMES FOR THE PRICE OF ONE AS IT HAS AN ADU! Versatile Walk-Out Lower Level Fully finished walk-out lower level featuring a separately zoned and fully permitted ADU (Accessory Dwelling Unit) or In-Law suite, Includes three bedrooms, two full baths, a 2nd kitchen, family room and bonus roon, full-size washer and dryer, and two private entrances ideal for rental income, guest accommodations, multigenerational living, an au pair suite, or home business use. Exterior is armed with motion detectors and 8 cameras. Efficiency & Major System Updates Passive solar design for enhanced energy efficiency and reduced operating costs. Outdoor Living & Parking Fully fenced rear yard with professional landscaping, extensive hardscaping, and custom exterior lighting Oversized custom tandem 4-car garage Exceptional off-street parking for 15+ vehicles Prime Location Convenient commuter location with easy access to Downtown Bethesda, Washington, DC, Northern Virginia, I-495, I-270, and I-95 Minutes from shopping, dining, parks, trails, and everyday conveniences. No sign on property. Also available for Rent.

Highlights

Listed by ruma sikka , 2023652304 Keller Williams Capital Properties , 2022437700. Bright MLS

Property Type

Residential

Lot/Acreage
1.23

Year Built

2002

County

Montgomery

Neighborhood

Potomac Outside

School District

Montgomery County Public Schools

Listing ID

MDMC2239266

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Interior Features

Bedrooms and Bathrooms
  • ▪ Bedrooms:8
  • ▪ Bathrooms:7
  • ▪ Full Bathrooms:6
  • ▪ 1/2 Bathrooms:1
Appliances:Commercial Range, Dishwasher, Disposal, Dryer, Dryer - Electric, Dryer - Front Loading, Exhaust Fan, Oven - Self Cleaning, Oven/Range - Gas, Range Hood, Stainless Steel Appliances, Washer, Washer - Front Loading, Washer/Dryer Stacked, Water Heater
Air Cond:Central A/C
Fireplaces:Fireplace - Glass Doors,Gas/Propane,Mantel(s),1 Fireplace
Floor:Wood
Above Ground Sq Ft:5084
Below Ground Sq Ft:2542
Basement:Connecting Stairway,Daylight,Full,Outside Entrance,Side Entrance,Fully Finished,Heated,Interior Access,Walkout Level
Other:
  • ▪ Main Floor Bedrooms:1
  • ▪ Additional:2nd Kitchen, Attic, Bathroom - Walk-In Shower, Built-Ins, Cedar Closet(s), Ceiling Fan(s), Combination Kitchen/Dining, Curved Staircase, Entry Level Bedroom, Family Room Off Kitchen, Floor Plan - Open, Formal/Separate Dining Room, Kitchen - Eat-In, Kitchen - Gourmet, Kitchen - Island, Kitchen - Table Space, Pantry, Recessed Lighting, Skylight(s), Sound System, Walk-in Closet(s), Wet/Dry Bar, Window Treatments, Wood Floors, No Pet Restrictions, Pets Allowed
Water:Public

Exterior Features

Lot:Backs to Trees,Cul-de-sac,Partly Wooded,Private,Rear Yard,Trees/Wooded,Not New Construction,Horse Property: No,In City Limits
Garage Capacity:12
Zoning:R200
Roof:Architectural Shingle
Others:
  • ▪ Additional:Exterior Lighting, Excellent
Sewer:Public Sewer
Parking Features:Asphalt Driveway,Circular Driveway,Garage - Side Entry,Oversized,Attached Garage,Driveway,4+ Spaces,3+ Spaces,2+ Spaces,1+ Spaces
Principal Interest
$10,982
Taxes
$1,619

Home Price

$1,999,999

Loan Details

30 yrs
7.312%

Down Payment

20%
$400,000
All calculations are estimates and provided by Blueroof360. Today’s Rates provided by Blueroof360. Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
Monthly Price:
$10,982.18

Principal

Taxes

Principal Taxes HOA Total
Monthly $10,982.18 $1,619.17 $0.00 $12,601.35
Yearly $131,786.16 $19,430.00 $0.00 $151,216.16
Total $3,953,584.94 $582,900.00 $0.00 $4,536,484.94
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Chico Gordy
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Market insight data is pulled from the same city as the listing being viewed (Bethesda, MD).

The schools listed are within a 2-mile radius of the property; however, attendance is not guaranteed. Please contact the local school district to confirm zoning and enrollment options.

Information provided by Bright MLS, and is deemed reliable but not guaranteed accurate.

IDX service by Blueroof 360

Data last updated: 2026-11-14T03:13:49.000Z

© 2026 Bright MLS