Home ›Listings ›East Gwillimbury ›N12903242

21940 Mccowan Road East Gwillimbury ON

📍 East Gwillimbury, Ontario L0G 1M0

$2,999,000

Active
6BEDS
4BATHS
13PARKING
3KITCHENS
990.1×1659LOT (FT)
31-50AGE

📋 Listing Highlights

StatusActive
MLS®N12903242
ListedMar 20, 2026
Days on Market—
Property TypeResidential Freehold
StyleDetached
Cross StreetQueensville Sdrd E / McCowan
Possessionflexible
Virtual TourView Tour →

📝 Listing Description

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.

🏠 Property Details

Property TypeResidential Freehold
StyleDetached
Bedrooms6
Bathrooms4
Kitchens3
Approx. Age31-50

📐 Lot & Land

Lot Width990.1 ft
Lot Depth1659 ft
Cross StreetQueensville Sdrd E / McCowan

🔧 Building & Utilities

Heat SourcePropane
HeatingForced Air
CoolingCentral Air
BasementPartial Basement
GarageAttached
Garage Spaces3
Parking13
ConstructionBrick
RoofAsphalt Shingle

💰 Financial

List Price$2,999,000
Annual Taxes$12,029.78 (2025)
Possessionflexible

🧮 Mortgage Calculator

$599,800
Est. Monthly Payment
$14,733/mo
Principal: $2,399,200 · P+I only
Does not include taxes, insurance or CMHC

📍 Location

Listing provided by RE/MAX HALLMARK CHAY REALTYData via PropTx MLS® / TRREB. Information deemed reliable but not guaranteed.MLS® #N12903242 · Last updated: Jul 14, 2026

Information deemed reliable but not guaranteed. © TRREB / PropTx. MLS® is a trademark of CREA. This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate.