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8309 Old Seven Locks Rd , Bethesda, MD 20817
$1,999,999
Est. Payment: $10,644.83/mo
7626 Sqft
1.23 Acres
Status: active | Days on site: 66
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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, because of its location off a Cul-de-sac and 15-20 parking spots 8BR/6.5BA handicap access on main as well as on lower floor, and 3 exits from the lower floor this could be suited for an ASSISTED LIVING, SENIOR LIVING OR A GROUP HOME, licenses will need to be attained. Over 7,600 square feet of 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 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 and a whole house exhaust system. 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 20+ 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. Also available for Rent.

Highlights

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

Property Type

Commercial Sale

Lot/Acreage
1.23

Year Built

2002

County

Montgomery

School District

Montgomery County Public Schools

Listing ID

MDMC2253542

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Interior Features

Air Cond:Zoned,Whole House Supply Ventilation,Central A/C,Ceiling Fan(s)
Fireplaces:
Water:Public

Exterior Features

Lot:Backs to Trees,Cul-de-sac,No Thru Street,Private,Rear Yard,SideYard(s),Trees/Wooded,Not New Construction,Horse Property: No,In City Limits
Garage Capacity:14
Zoning:R200
Roof:Architectural Shingle
Sewer:Public Sewer
Parking Features:Fenced,Handicap Parking,Private,Private Garage,Driveway,4+ Spaces,3+ Spaces,2+ Spaces,1+ Spaces
Principal Interest
$10,645
Taxes
$1,619

Home Price

$1,999,999

Loan Details

30 yrs
7%

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:
$10,644.83

Principal

Taxes

Principal Taxes HOA Total
Monthly $10,644.83 $1,619.17 $0.00 $12,264.00
Yearly $127,738.02 $19,430.00 $0.00 $147,168.02
Total $3,832,140.46 $582,900.00 $0.00 $4,415,040.46
Lender profile image
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: 2026-11-14T01:13:51.000Z

© 2026 Bright MLS