Skip main navigation
For sale
  • Price cut: $350K (6/26)
    $2,950,000

    10405 Boswell Ln, Potomac, MD 20854

    6beds
    13,618sqft
    : 
    Single Family Residence
    Built in 2018
    1 Acres Lot
    $2,817,100 Zestimate®
    $217/sqft
    $-- HOA

    What's special

    Floating staircasesSculptural glass staircasePrivate guest suiteHand-selected finishesCovered patioArtisan chandelierSpa-like luxury
    This extraordinary 6-bedroom, 9-bath, 13,000+ sq ft estate blends blends timeless French château elegance with bold ultra-modern design. Created by an accomplished architect for his personal legacy residence, it features soaring glass walls, floating staircases, and hand-selected finishes. A dramatic two-story Living Room with artisan chandelier sets the tone, flowing into a sleek Kitchen, formal Dining Room, and expansive Family Room. Two main-level Bedrooms include a private Guest Suite with separate entry and garage access are ideal for multi-generational living. Upstairs, the stunning Primary Suite offers spa-like luxury, while three additional ensuite Bedrooms and a sunlit Family Lounge complete the level. The above-ground lower level is a light-filled entertainer’s dream, with a designer bar, home theater, bonus room, and sculptural glass staircase.Enjoy outdoor living with a full kitchen, covered patio, and manicured grounds. With a 5-zone HVAC, elevator-ready infrastructure, and garage parking for 3, this one-of-a-kind home delivers elegance, innovation, and unparalleled style.
    59 days
    on Zillow
    |
    918
    |
    40
    |

    Zillow last checked: 7 hours ago

    Listing updated: July 01, 2025 at 01:22pm

    Listed by:

    Michelle Yu 240-888-5076,

    Long & Foster Real Estate, Inc. 301-469-4700,

    Listing Team: Michelle Yu Team

    Source: Bright MLS,MLS#: MDMC2178096MLS Logo
    Travel times

    Tour with a buyer's agent

    We'll find a local expert to take you on a private tour of 10405 Boswell Ln.

    Next available tour time:Tomorrow at 11am

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 6
    • Bathrooms: 9
    • Full bathrooms: 7
    • 1/2 bathrooms: 2
    • Main level bathrooms: 4
    • Main level bedrooms: 2
    Rooms
    • Room types: Living Room, Dining Room, Primary Bedroom, Sitting Room, Bedroom 2, Bedroom 4, Bedroom 5, Kitchen, Family Room, Foyer, Breakfast Room, Bedroom 1, 2nd Stry Fam Rm, Laundry, Other, Office, Recreation Room, Bedroom 6, Bonus Room, Primary Bathroom, Full Bath, Half Bath
    Primary bedroom
    • Features: Flooring - Bamboo, Walk-In Closet(s), Ceiling Fan(s)
    • Level: Upper
    Bedroom 1
    • Features: Attached Bathroom, Built-in Features, Flooring - Bamboo
    • Level: Main
    Bedroom 2
    • Features: Attached Bathroom, Flooring - Carpet, Recessed Lighting, Built-in Features, Walk-In Closet(s)
    • Level: Main
    Bedroom 4
    • Features: Flooring - Other, Flooring - Bamboo, Ceiling Fan(s), Walk-In Closet(s), Built-in Features, Attached Bathroom
    • Level: Upper
    Bedroom 5
    • Features: Flooring - Bamboo, Walk-In Closet(s), Attached Bathroom, Ceiling Fan(s), Built-in Features
    • Level: Upper
    Bedroom 6
    • Features: Flooring - Bamboo, Attached Bathroom, Ceiling Fan(s), Walk-In Closet(s)
    • Level: Upper
    Primary bathroom
    • Features: Flooring - Other, Bathroom - Walk-In Shower, Double Sink
    • Level: Upper
    Other
    • Features: Crown Molding, Flooring - Wood, Built-in Features
    • Level: Upper
    Bonus room
    • Features: Flooring - Carpet, Flooring - Other, Recessed Lighting
    • Level: Upper
    Bonus room
    • Features: Flooring - Carpet
    • Level: Lower
    Breakfast room
    • Features: Flooring - Other, Crown Molding, Recessed Lighting
    • Level: Main
    Dining room
    • Features: Fireplace - Electric, Flooring - Other, Crown Molding, Recessed Lighting, Formal Dining Room
    • Level: Main
    Family room
    • Features: Flooring - Other, Fireplace - Gas, Built-in Features
    • Level: Main
    Foyer
    • Features: Flooring - Other, Cathedral/Vaulted Ceiling
    • Level: Main
    Other
    • Features: Bathroom - Walk-In Shower, Double Sink, Recessed Lighting
    • Level: Upper
    Other
    • Features: Bathroom - Walk-In Shower
    • Level: Upper
    Other
    • Features: Flooring - Ceramic Tile, Bathroom - Walk-In Shower
    • Level: Lower
    Other
    • Features: Bathroom - Walk-In Shower
    • Level: Upper
    Other
    • Level: Main
    Other
    • Features: Bathroom - Walk-In Shower
    • Level: Main
    Half bath
    • Level: Main
    Half bath
    • Features: Flooring - Other, Crown Molding
    • Level: Main
    Kitchen
    • Features: Kitchen - Gas Cooking, Double Sink, Countertop(s) - Quartz
    • Level: Main
    Laundry
    • Features: Built-in Features, Recessed Lighting
    • Level: Upper
    Living room
    • Features: Cathedral/Vaulted Ceiling, Fireplace - Electric, Built-in Features, Flooring - Other
    • Level: Main
    Mud room
    • Level: Main
    Office
    • Features: Flooring - Solid Hardwood, Recessed Lighting
    • Level: Main
    Other
    • Features: Flooring - Carpet
    • Level: Lower
    Recreation room
    • Features: Flooring - Luxury Vinyl Tile, Countertop(s) - Quartz, Wet Bar
    • Level: Lower
    Recreation room
    • Features: Flooring - Luxury Vinyl Tile
    • Level: Lower
    Sitting room
    • Features: Flooring - Bamboo
    • Level: Main
    Heating
    • Forced Air, Natural Gas
    Cooling
    • Central Air, Ceiling Fan(s), Zoned, Electric
    Appliances
    • Included: Microwave, Dishwasher, Oven/Range - Gas, Refrigerator, Stainless Steel Appliance(s), Washer, Dryer, Water Heater, Water Treat System, Gas Water Heater
    • Laundry: Upper Level, Laundry Room, Mud Room
    Features
    • Additional Stairway, Bar, Bathroom - Walk-In Shower, Built-in Features, Ceiling Fan(s), Crown Molding, Double/Dual Staircase, Family Room Off Kitchen, Open Floorplan, Formal/Separate Dining Room, Kitchen - Gourmet, Kitchen Island, Primary Bath(s), Recessed Lighting, Sound System, Spiral Staircase, Other
    • Flooring: Bamboo, Carpet, Other, Wood
    • Doors: French Doors
    • Windows: Energy Efficient, Sliding
    • Basement: Full,Finished,Improved,Exterior Entry,Walk-Out Access,Windows
    • Has fireplace: No
    Interior area
    • Total structure area: 14,594
    • Total interior livable area: 13,618 sqft
    • Finished area above ground: 10,018
    • Finished area below ground: 3,600

    Property

    Parking
    • Total spaces: 9
    • Parking features: Garage Faces Side, Garage Faces Front, Garage Door Opener, Oversized, Circular Driveway, Attached, Driveway
    • Attached garage spaces: 3
    • Uncovered spaces: 6
    Accessibility
    • Accessibility features: None
    Features
    • Levels: Three
    • Stories: 3
    • Patio & porch: Patio
    • Exterior features: Barbecue, Lighting, Flood Lights, Balcony
    • Pool features: None
    Lot
    • Size: 1 Acres
    • Features: Landscaped, Premium, Rear Yard
    Details
    • Additional structures: Above Grade, Below Grade
    • Parcel number: 160400047597
    • Zoning: RE1
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Contemporary
    • Property subtype: Single Family Residence
    Materials
    • Stucco
    • Foundation: Concrete Perimeter
    Condition
    • Excellent
    • New construction: No
    • Year built: 2018

    Utilities & green energy

    • Sewer: Public Septic
    • Water: Public

    Community & HOA

    Community
    • Subdivision: Pt Rockville Out Res 3
    HOA
    • Has HOA: No
    Location
    • Region: Potomac

    Financial & listing details

    • Price per square foot: $217/sqft
    • Tax assessed value: $2,255,300
    • Annual tax amount: $26,394
    • Date on market: 5/7/2025
    • Listing agreement: Exclusive Right To Sell
    • Listing terms: Conventional,Cash,Other
    • Ownership: Fee Simple
    • Loading
    • Loading