$2,999,000
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21940 McCowan Road, East Gwillimbury, ON L0G1M0

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6 Beds
4 Baths
- Sq Ft

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. (id:58753)

Listing By: ALICIA REGIER - RE/MAX HALLMARK CHAY REALTY cncrea2 Realty.com
  • MLS® N12903242
  • Date Listed03/20/2026
  • Days on Realty 78 Days
  • Bedrooms 6
  • Bathrooms 4 baths
  • Lot Size -
  • Sewer Septic Tank
  • Property Type Single Family Residence
  • Water Well

Interior Features

  • Appliances Washer, Refrigerator, Central Vacuum, Dishwasher, Stove, Dryer, Microwave, Window Coverings, Garage door opener remote(s), Water Heater - Tankless, Water Heater
  • Cooling Central air conditioning
  • Heating Forced air, Propane

Exterior / Lot Features

  • Roof -
  • Lot Size Acres -
  • Lot Size SQFT -
  • Lot Features Wooded area, Sump Pump, In- Law Suite

Directions

Cross Streets: Queensville Sdrd E / McCowan. ** Directions: east on Queensville sdrd, north on Mccowan.

Sales & Tax History

Source: Public Records

Local Neighborhood Highlights for L0G1M0

Discover key demographics, population statistics, and environmental insights for the East Gwillimbury, ON area.

Walkability in ON / L0G1M0

Source: Walk Score

0/100

Car-Dependent

Walk Score ®

0/100

Minimal Transit

Transit Score ®

25/100

Bikable

Bike Score ®

Overview

Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.

Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 3/100, Transit Score: 0/100, Bike Score: 24/100.

Points of Interest near 21940 MCCOWAN ROAD, East Gwillimbury, ON L0G1M0

Frequently Asked Questions for 21940 MCCOWAN ROAD

Source: Realty.com

21940 MCCOWAN ROAD, East Gwillimbury, ON L0G1M0 in East Gwillimbury, ON L0G1M0 is a single family residence listed at $2,999,000. Highlights include 6 bedrooms, 4 bathrooms. Realty.ca has 49 photos, sales history, school insights, and mortgage tools for this listing.

Realty.com has 49 photos of 21940 MCCOWAN ROAD.

The full address for this home is 21940 MCCOWAN ROAD, East Gwillimbury, ON L0G1M0.

21940 MCCOWAN ROAD has been listed on Realty.com since Fri March 20, 2026

Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.

The average walkability score in the surrounding area is Walk Score: 3/100, Transit Score: 0/100, Bike Score: 24/100.

Listing provided courtesy of: RE/MAX HALLMARK CHAY REALTY
Listing agent: ALICIA REGIER

This content last refreshed on 2026-06-06 13:05:18. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.