Skip main navigation
For sale
  • C$2,999,000

    21940 McCowan Rd, East Gwillimbury, ON L0G 1M0

    6beds
    4baths
    Single Family Residence
    Built in ----
    37.71 Acres Lot
    $-- Zestimate®
    C$--/sqft
    C$-- HOA

    What's special

    Peaceful pondCozy fireplaceSub-zero refrigerationWalk-in closetOnyx countersFully tiled steam showerThird kitchen
    Welcome to a world of luxury and serenity on 37 acres of beautifully treed land, offering privacy, flexibility, and refined living. With over 4500 sqft, this exceptional 6-bedroom, 4-bath estate is perfectly suited for multi-generational living, a home-based business, or those seeking space without compromise. The setting invites both adventure and tranquility, featuring a peaceful pond, gazebo, and a 4-stall barn ready for your hobby farm vision. Whether hosting unforgettable gatherings or enjoying quiet moments, this property adapts effortlessly to your lifestyle. Inside, the great room impresses with soaring two-storey windows and a cozy fireplace that anchors the home with warmth and elegance. The kitchen is both functional and striking, showcasing exotic granite, Sub-Zero refrigeration, and Viking induction and convection cooking, ideal for everyday living and elevated entertaining. The primary suite is a private retreat with a walk-in closet and spa-inspired ensuite complete with heated floors, onyx counters, and a fully tiled steam shower. A standout feature is the separate, above-grade 2-bedroom in-law suite offering comfort and independence for extended family or guests. In addition, a third kitchen, office, and sunroom with private entrance create an ideal home-based business setup, allowing you to work seamlessly without impacting your personal living space. Outdoor living is equally impressive with an expansive deck, pergola, and retractable screens, perfect for summer evenings and effortless entertaining. Located just minutes to Hwy 404, GO Station, and the amenities of Newmarket, this estate offers the perfect balance of peaceful country living with convenient urban access. Complete with a 3-car garage and ample parking, this is a rare opportunity to own a property where lifestyle, flexibility, and opportunity come together.
    1 day
    |
    15
    |
    2
    |

    Likely to sell faster than

    Zillow last checked: 7 hours ago

    Listing updated: March 20, 2026 at 07:42am

    Listed by:

    RE/MAX HALLMARK CHAY REALTY

    Source: TRREB,MLS®#: N12903242MLS LogoOriginating MLS®#: Toronto Regional Real Estate Board

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 4
      Primary bedroom
      • Level: Main
      • Dimensions: 5.6 x 4.7
      Bedroom
      • Level: Main
      • Dimensions: 4.6 x 4
      Bedroom
      • Level: Main
      • Dimensions: 3.5 x 3.2
      Bedroom 2
      • Level: Main
      • Dimensions: 3.5 x 3.1
      Bedroom 3
      • Level: Main
      • Dimensions: 3.5 x 3.1
      Bedroom 5
      • Level: Second
      • Dimensions: 3.5 x 3.2
      Family room
      • Level: Main
      • Dimensions: 4.3 x 7.7
      Great room
      • Level: Ground
      • Dimensions: 8.4 x 5.8
      Kitchen
      • Level: Main
      • Dimensions: 8.1 x 10.8
      Kitchen
      • Level: Main
      • Dimensions: 4.2 x 2.9
      Office
      • Level: Main
      • Dimensions: 3.8 x 5.2
      Sunroom
      • Level: Main
      • Dimensions: 4 x 6.5
      Heating
      • Forced Air, Propane
      Cooling
      • Central Air
      Appliances
      • Included: Instant Hot Water, Water Heater Owned
      Features
      • None, Central Vacuum, In-Law Suite, Primary Bedroom - Main Floor
      • Basement: Partial
      • Has fireplace: Yes
      • Fireplace features: Wood Burning
      Interior area
      • Living area range: 3500-5000 null

      Property

      Parking
      • Total spaces: 13
      • Parking features: Private, Garage Door Opener
      • Has garage: Yes
      Features
      • Pool features: None
      Lot
      • Size: 37.71 Acres
      • Features: Electric Car Charger, Lake/Pond, Wooded/Treed, Rectangular Lot
      Details
      • Parcel number: 034600022
      • Other equipment: Generator - Full, Sump Pump

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Bungalow
      • Property subtype: Single Family Residence
      Materials
      • Brick
      • Foundation: Concrete Block
      • Roof: Asphalt Shingle

      Utilities & green energy

      • Sewer: Septic
      • Water: Drilled Well

      Community & HOA

      Location
      • Region: East Gwillimbury

      Financial & listing details

      • Annual tax amount: C$12,029
      • Date on market: 3/20/2026
      RE/MAX HALLMARK CHAY REALTY

      RE/MAX HALLMARK CHAY REALTY

      By pressing Contact Agent, you agree that the real estate professional identified above may call/text you about your search, which may involve use of automated means and pre-recorded/artificial voices. You don't need to consent as a condition of buying any property, goods, or services. Message/data rates may apply. You also agree to our Terms of Use. Zillow does not endorse any real estate professionals. We may share information about your recent and future site activity with your agent to help them understand what you're looking for in a home.

        Price history

        Price history

        Price history is unavailable.

        Public tax history

        Public tax history
        Tax history is unavailable.

        Climate risks

        Neighborhood: L0G

        Getting around

        0 / 100
        Car-Dependent
        25 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

        No schools nearby

        We couldn't find any schools near this home.

        Similar homes

        Skip to the end of the carouselSkip to the beginning of the carousel