Proudly Canadian
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 1 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 2 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 3 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 4 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 5 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 6 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 7 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 8 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 9 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 10 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 11 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 12 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 13 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 14 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 15 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 16 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 17 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 18 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 19 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 20 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 21 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 22 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 23 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 24 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 25 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 26 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 27 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 28 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 29 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 30 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 31 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 32 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 33 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 34 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 35 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 36 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 37 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 38 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 39 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 40 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 41 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 42 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 43 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 44 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 45 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 46 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 47 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 48 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 49 of 50
Detached for sale at 3 Mary Willson Court, East Gwillimbury - 7 bedroom, 9 bathroom - Photo 50 of 50
1 / 5047 locked
View on map
Active

$2,799,000

3 Mary Willson Ct

East Gwillimbury, ON L9N 0P5

3 Mary Willson Ct, East GwillimburyListed at $2,799,000. 7 bedroom, 9 bathroom 2-Storey Detached. MLS® N13773182.

Possession · seller's timeline

Flexible

7Beds
9Baths
5000 +sqft
Detached
2-Storey
10Parking
$14,331Taxes/yr · 2025

What's this home worth?

Get a free estimate for 3 Mary Willson Ct

Description

Experience ultimate luxury and bespoke design at 3 Mary Willson Crt, a truly one-of-a-kind custom estate located on a private and quiet cul-de-sac, offering Over 6,000 sq. ft. of above-grade living space (excluding garage) with over $450,000 invested in premium upgrades.This exceptional residence features 7 spacious bedrooms and 9 bathrooms, with every bedroom offering a private ensuite and custom walk-in closet, delivering outstanding comfort and privacy. Hardwood flooring throughout both levels creates a fully carpet-free, refined interior, complemented by extensive recessed spot lighting throughout all rooms, bedrooms, and bathrooms, enhancing the bright and elegant ambiance. A grand open-concept foyer welcomes you into a thoughtfully designed layout ideal for family living and entertaining, highlighted by dual staircases, a super-sized private office, and a front walk-in coat closet with a window. The chef's dream kitchen serves as the heart of the home, featuring floor-to-ceiling custom cabinetry with decorative moulding, a stainless steel gas range, a large pantry, and an oversized open-concept layout perfect for everyday living and hosting.Designed for multi-generational living, the rare oversized main-floor bedroom includes its own private laundry and ensuite, while the upgraded second-floor laundry with window adds convenience. Ceiling heights impress with 10 ft on the main floor and 9 ft on the second floor, enhanced by a dramatic skylight.Enjoy a south-facing, resort-style backyard with a custom inground pool, premium interlocking, vinyl fencing, and a whirlpool jacuzzi, offering the perfect retreat for relaxation or entertaining. Completing this offering are a 4-car garage, total parking for 10 vehicles, and two independent furnace and air conditioning systems for year-round comfort.A rare luxury estate, extensively upgraded, generously scaled, and privately situated-an exceptional opportunity in one of East Gwillimbury's most prestigious locations.

Property Details

Property TypeDetached
Style2-Storey
CommunitySharon
Rooms15
Kitchens1
Washrooms9
Square Feet5000 + sqft
Lot Dimensions70.51 × 149.48 ft
Fronting OnSouth
Dir/Cross StLeslie & Green Lane
Garage TypeAttached
Garage Parking Spaces4
DrivePrivate
Parking Drive Spaces6
Total Parking Spaces10
ExteriorBrick, Stone
RoofAsphalt Shingle
FoundationConcrete
BasementPartially Finished
Fireplace FeaturesYes
Heating TypeForced Air
Heating SourceGas
A/CCentral Air
SewersSewer
PoolInground
Taxes (2025)$14,331
HSTIncluded In
UFFINo
Listed Date9/11/2026
Days on Market9 days
PossessionFlexible

Virtual Tour

Explore from home

Same-day showings available
5.0Rated 5 stars on Google ReviewsWhatsApp Us About This Listing

Property Insights

Home Value
Estimate

Listing Courtesy of: HOMECOMFORT REALTY INC.

MLS® #N13773182

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

HouseIndex Take: 3 Mary Willson Court

This detached (2-Storey) is located in the Sharon neighbourhood of East Gwillimbury.

The home offers 7 bedrooms, 9 bathrooms.

Features include a partially finished basement, 10 parking spaces including a 4-car garage, a fireplace.

Additional details: lot dimensions of 70.51 × 149.48 feet.

Listed at $2,799,000 CAD with annual property taxes of $14,331 (2025).