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For sale
    • $1,999,999

    8309 Old Seven Locks Rd, Bethesda, MD 20817

    8beds
    7,626sqft
    : 
    $11,730/mo
    Get pre-qualified
    Single Family Residence
    Built in 2002
    1.23 Acres Lot
    $1,920,700 Zestimate®
    $262/sqft
    $-- HOA

    What's special

    Custom walk-in closetGrand two-story foyerLarge center islandDual dishwashersOpen-concept floor plan
    Custom-built 7,600+ sq. ft. estate on a private 1+ acre lot featuring a fully permitted 3-bedroom ADU, 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. 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. 2026 updated Gourmet chef’s kitchen featuring granite countertops, a large center island, upgraded KitchenAid stainless steel appliances and dual dishwashers (2025) Main-level bedroom suite with a private full bath, ideal for guests, multigenerational living, or a home office Elegant Upper-Level Retreat Brand new 2026 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 Versatile Walk-Out Lower Level Fully finished walk-out lower level featuring a separately zoned and fully permitted ADU (Accessory Dwelling Unit) Includes three bedrooms, two full baths, a full 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 Efficiency & Major System Updates Passive solar design for enhanced energy efficiency and reduced operating costs Three-zone HVAC system, fully replaced in 2024 Interior and exterior units, 2026 new Roof, 2024 Hot water heater, freshly painted in 2026 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
    21 days
    |
    978
    |
    44
    |

    Likely to sell faster than

    Zillow last checked:

    Listing updated:

    Listed by:

    Ruma Sikka 202-365-2304,

    Keller Williams Capital Properties 202-243-7700

    Source: Bright MLS,MLS#: MDMC2239266MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 8
      • Bathrooms: 7
      • Full bathrooms: 6
      • 1/2 bathrooms: 1
      • Main level bathrooms: 2
      • Main level bedrooms: 1
      Rooms
      • Room types: Living Room, Dining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Family Room, Foyer, Breakfast Room, Bedroom 1, Great Room, Bedroom 6, Bathroom 1, Bathroom 2, Bathroom 3, Attic, Bonus Room, Primary Bathroom, Half Bath
      Primary bedroom
      • Level: Upper
      Primary bedroom
      • Level: Main
      Bedroom 1
      • Level: Upper
      Bedroom 2
      • Level: Upper
      Bedroom 3
      • Level: Upper
      Bedroom 4
      • Level: Lower
      Bedroom 5
      • Level: Lower
      Bedroom 6
      • Level: Lower
      Primary bathroom
      • Level: Upper
      Primary bathroom
      • Level: Main
      Bathroom 1
      • Level: Upper
      Bathroom 2
      • Level: Upper
      Bathroom 3
      • Level: Lower
      Other
      • Level: Upper
      Bonus room
      • Level: Lower
      Breakfast room
      • Level: Main
      Dining room
      • Level: Main
      Dining room
      • Level: Lower
      Family room
      • Level: Lower
      Foyer
      • Level: Main
      Great room
      • Level: Main
      Half bath
      • Level: Main
      Kitchen
      • Level: Main
      Kitchen
      • Level: Lower
      Living room
      • Level: Main
      Living room
      • Level: Lower
      Heating
      • Central, Natural Gas
      Cooling
      • Central Air, Electric
      Appliances
      • Included: Electric Water Heater
      • Laundry: Upper Level, Lower Level, Dryer In Unit, Washer In Unit
      Features
      • Flooring: Wood
      • Basement: Connecting Stairway,Full,Exterior Entry,Side Entrance,Finished,Heated,Interior Entry,Walk-Out Access
      • Number of fireplaces: 1
      Interior area
      • Total structure area: 7,626
      • Total interior livable area: 7,626 sqft
      • Finished area above ground: 5,084
      • Finished area below ground: 2,542
      Video & virtual tour

      Property

      Parking
      • Total spaces: 12
      • Parking features: Garage Faces Side, Oversized, Asphalt, Circular Driveway, Attached, Driveway
      • Attached garage spaces: 4
      • Uncovered spaces: 8
      Accessibility
      • Accessibility features: Accessible Entrance, Accessible Approach with Ramp
      Features
      • Levels: Three
      • Stories: 3
      • Pool features: None
      • Fencing: Back Yard,Wrought Iron,Full,Chain Link
      • Has view: Yes
      • View description: Garden, Trees/Woods
      Lot
      • Size: 1.23 Acres
      • Features: Backs to Trees, Cul-De-Sac, Wooded, Private, Rear Yard
      Details
      • Additional structures: Above Grade, Below Grade
      • Parcel number: 161000848093
      • Zoning: R200
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Colonial
      • Property subtype: Single Family Residence
      Materials
      • Brick Front, Other
      • Foundation: Other, Passive Radon Mitigation
      • Roof: Architectural Shingle
      Condition
      • Excellent
      • New construction: No
      • Year built: 2002

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Subdivision: Potomac Outside
      HOA
      • Has HOA: No
      Location
      • Region: Bethesda

      Financial & listing details

      • Price per square foot: $262/sqft
      • Tax assessed value: $1,602,300
      • Annual tax amount: $19,430
      • Date on market: 7/9/2026
      • Listing agreement: Exclusive Right To Sell
      • Listing terms: Conventional,Cash
      • Ownership: Fee Simple
      • Road surface type: Black Top

        Estimated market value

        $1,920,700

        $1.82M - $2.02M

        $4,901/mo

        Price history

        DateEventPrice
        7/27/2026Price change$13,000-7.1%$2/sqft
        Source: Bright MLS #MDMC2243848 Report a problem
        7/9/2026Listed for rent$14,000+460%$2/sqft
        Source: Bright MLS #MDMC2243848 Report a problem
        9/5/2025Listing removed$2,500
        Source: Zillow Rentals Report a problem
        8/18/2025Price change$2,500-10.7%
        Source: Zillow Rentals Report a problem
        7/27/2025Price change$2,800-6.7%
        Source: Zillow Rentals Report a problem
        7/21/2025Listed for rent$3,000
        Source: Zillow Rentals Report a problem
        7/13/2025Listing removed$3,000
        Source: Zillow Rentals Report a problem
        4/23/2025Listed for rent$3,000+20%
        Source: Zillow Rentals Report a problem
        5/13/2024Listing removed--
        Source: Zillow Rentals Report a problem
        3/9/2024Listed for rent$2,500
        Source: Zillow Rentals Report a problem
        7/14/2023Listing removed--
        Source: Zillow Rentals Report a problem
        6/30/2023Listed for rent$2,500
        Source: Zillow Rentals Report a problem
        8/5/2022Listing removed--
        Source: Zillow Rental Manager Report a problem
        7/15/2022Price change$2,500-9.1%
        Source: Zillow Rental Manager Report a problem
        7/6/2022Listed for rent$2,750+48.6%
        Source: Zillow Rental Manager Report a problem
        7/22/2021Listing removed--
        Source: Zillow Rental Manager Report a problem
        6/29/2021Listed for rent$1,850-7.5%
        Source: Zillow Rental Manager Report a problem
        5/6/2021Listing removed--
        Source: Keller Williams Report a problem
        4/22/2021Listed for sale$1,895,900+1528.1%$249/sqft
        Source: Keller Williams #MDMC754272 Report a problem
        2/25/2021Listing removed--
        Source: Owner Report a problem
        6/29/2020Listing removed$1,999
        Source: Owner Report a problem
        4/2/2020Price change$1,999-4.8%
        Source: Owner Report a problem
        3/24/2020Listed for rent$2,100
        Source: Owner Report a problem
        12/7/2000Sold$116,450$15/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$16,974 +3.1%$1,601,900 +12%
        2024$16,471 +13.5%$1,430,733 +13.6%
        2023$14,513 +20.8%$1,259,567 +15.7%
        2022$12,010 +0.4%$1,088,400 +0.3%
        2021$11,965 +0.2%$1,085,233 +0.3%
        2020$11,937 +0.9%$1,082,067 +0.3%
        2019$11,827 -0.2%$1,078,900 +0.6%
        2018$11,849 -1.7%$1,072,567 +0.6%
        2017$12,054 +28.3%$1,066,233 +0.6%
        2016$9,397 $1,059,900 +4.6%
        2015$9,397 $1,013,567 +4.8%
        2014$9,397 $967,233 +5%
        2013-- $920,900 +5.8%
        2012-- $870,523
        2011-- $870,523 +13.1%
        2010-- $769,770 +5.8%
        2009-- $727,686 +6.1%
        2008-- $685,603 +6.5%
        2007-- $643,520 +6.8%
        2006-- $602,522 +7.3%
        2005-- $561,526 +7.9%
        2004-- $520,530
        2003-- $520,530 +20.6%
        2002-- $431,450 +198.5%
        2001-- $144,530
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: 20817

        Getting around

        5 / 100
        Car-Dependent
        27 / 100
        Some Transit
        19 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Seven Locks
        • Middle: Cabin John
        • High: Winston Churchill
        • District: Montgomery County Public Schools

        Source: Bright MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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