21940 Mccowan Road

East Gwillimbury, Ontario L0G 1M0

Overview

At a glance

Days on market221 days
ListedMar 20, 2026
UpdatedMar 20, 2026
Building age31-50 years
Size3500-5000 sq ft
Lot990.1 x 1659 Feet
Property taxes$12,030 (2025)
Parking13 spaces
BasementPartial Basement
MLS® numberN12903242
Data sourcePropTx MLS® System
Listing brokerageRE/MAX HALLMARK CHAY REALTY

About this home

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.

Details

Property

Style
Bungalow
Building age
31-50
Fronting on
East
Cross street
Queensville Sdrd E / McCowan
Community
Rural East Gwillimbury
Municipality
East Gwillimbury

Inside

Bedrooms above grade
6
Bathrooms
4
Kitchens
3
Basement
Partial Basement
Family room
Yes
Fireplace
Wood
Interior features
None, Auto Garage Door Remote, Central Vacuum, Generator - Full, In-Law Suite, On Demand Water Heater, Primary Bedroom - Main Floor, Sump Pump, Water Heater Owned

Utilities

Heating
Forced Air
Heating fuel
Propane
Cooling
Central Air
Water
Drilled Well
Sewer
Septic
Electricity
Yes
Cable
Available

Building

Construction
Brick
Foundation
Concrete Block
Roof
Asphalt Shingle
Pool
None

Parking

Garage
Attached
Parking spaces
10
Total parking
13
Driveway
Private

Land

Frontage
990.1
Depth
1659
Lot size units
Feet
Lot size (acres)
25-49.99
Waterfront
No
Property features
Electric Car Charger, Lake/Pond, Wooded/Treed
Rooms (12)
RoomLevelSizeFeatures
BedroomMain3.5 x 3.2
BedroomMain4.6 x 4
Bedroom 2Main3.5 x 3.1
Bedroom 3Main3.5 x 3.1
Great RoomGround8.4 x 5.8Bar Sink, Closed Fireplace, Large Window
KitchenMain8.1 x 10.8B/I Microwave, Combined w/Dining, Granite Counters
Family RoomMain4.3 x 7.7Fireplace, Fireplace Insert
Primary BedroomMain5.6 x 4.75 Pc Ensuite, Walk-In Closet(s), Heated Floor
OfficeMain3.8 x 5.2
KitchenMain4.2 x 2.9
SunroomMain4 x 6.5Access To Garage
Bedroom 5Second3.5 x 3.2
Value

What it’s worth

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History

Listing history

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Neighbourhood

Around East Gwillimbury

What’s nearby

  • ParkBrown Hill Tractabout 21 min walk
  • TrailManor Ridge Trail Accessabout 21 min walk
  • River or lakeBlack Riverabout 15 min walk
  • DowntownMount Albertabout 7.6 km
  • Golf courseBlackwater Golf Courseabout 2.7 km
  • HospitalSouthlake Regional Health Centreabout 16.6 km
  • Highway on-rampExit 65about 6.6 km
  • GO or train stationEast Gwillimburyabout 14.9 km

Approximate: straight-line distances, and the backyard and street worked out from the map pin and map data © OpenStreetMap contributors. Check school boundaries with the school board.

On the map

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Community

The East Gwillimbury market

East Gwillimbury sale prices

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Costs

What it would cost

%
%
An example rate. Use the one your lender quotes.
Every monthEstimate
Mortgage payment$0
Property tax$0
Monthly total$0
At closing
Ontario land transfer tax$0

Estimates only, not financial advice. Uses Canadian semi-annual compounding, the minimum down payment and mortgage insurance rules, and Ontario’s land transfer tax brackets. Your lender and lawyer confirm the real numbers. Legal fees, title insurance and moving costs aren’t included.

Listing courtesy of RE/MAX HALLMARK CHAY REALTY. Listing information from the PropTx MLS® System. Each listing shows the brokerage that represents it. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. Information is deemed reliable but is not guaranteed accurate by PropTx. Last updated October 27, 2026 at 10:53 a.m.

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