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$2,998,000
For SaleListed 96 days ago

3 Mary Willson Court, East Gwillimbury, ON L9N 0P5

Sharon
7
9
5,000 + ft²
Detached10 Parking70.51 × 149.48 ft Lot
Listed by HOMECOMFORT REALTY INC.

Assigned school

76% EQAO

Sharon Public School

Childcare

6 centres

0.3 km closest

Development

5 shown

Active applications within 800 m

Block profile

71% owners

$116k median

Small-area Census counts are randomly rounded by Statistics Canada.

Explore this address →

Property Information

Property TypeDetached
Lot Size70.51 × 149.48 ft
BasementPartially Finished
Parking10 parking spaces · Private · 4-Car Garage · Attached
Property taxes$14,331/yr (2025)
Days on Market96 Days
Listed DateJun 2, 2026
MLS® NumberN13226490

Monthly Cost

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.

Listing History

Event
Date
Price
Listed
Jun 2, 2026
$2,998,000

Shows activity for this MLS® listing. Prior listings and sold records appear when available.

Location

Map showing 3 Mary Willson Court, East Gwillimbury, ON L9N 0P5 inside the Sharon Public School attendance boundaryView on Map

School Catchments

School boundaries and eligibility may change. Confirm school eligibility directly with the school board.

All East Gwillimbury school catchments

Licensed Childcare Nearby

6 licensed centres nearby · closest 331 m

Licensed Child Care Centre
Our Lady Of Good Counsel Children'S Academy
801 Murrell Avenue, East Gwillimbury
0.3 km
Full day · Before & after school
Operator: York Professional Care & Education Inc.
Licence #57022·Child Care Centre
Licensed Child Care Centre
Ginger Hills Learning Centre
900 Murrell Boulevard, Sharon
0.4 km
Full day · Before & after school
Licence #61674·Child Care Centre
Licensed Child Care Centre
Gwillimbury Hills Day Care
18907 Leslie Street, Sharon
0.7 km
Full day
Operator: Gwillimbury Hills Day Care Ltd
Licence #14472·Child Care Centre
Licensed Child Care Centre
East Gwillimbury Children'S Centre
18335 Leslie Street, East Gwillimbury
1.1 km
Full day
Operator: Aurora Children'S Centre Inc.
Licence #60614·Child Care Centre
Licensed Child Care Centre
Eh To Zed Preschoolcanada
19105 Leslie Street, Sharon
1.3 km
Full day
Operator: 2648029 Ontario Inc.
Licence #61132·Child Care Centre
Licensed Child Care Centre
Good Shepherd Child Care Centre
19112 Second Concession Road, East Gwillimbury
1.8 km
Full day · Before & after school
Operator: Community Of Maple Child Care Services
Licence #58306·Child Care Centre

What’s changing nearby

Nearest 5 within 800m

Proposed and recently approved developments near this home, largest first.

All development in this area

Approximate distance based on the municipality’s mapped application location.

Source: The Regional Municipality of York open data, adapted by DistrictIQ. York Region Open Data Licence.

Area Checks

Also checked, nothing flagged at this location: flood hazard mapping, conservation-regulated areas, provincially significant wetlands, the Greenbelt, the Oak Ridges Moraine, the Niagara Escarpment plan, areas of natural and scientific interest, rail corridors, hydro transmission corridors.

Screened against public government mapping at this home’s location — simplified boundaries, not a survey, an appraisal or a legal determination. Confirm anything that matters with the authority named.

About Sharon

View Sharon on Market

Who lives here

A snapshot of this home’s immediate area — the census dissemination area it sits in.

71%
Homeowners
71%
Households with kids
$116,000
Median income
35
Median age
More about this area
3.2
Avg. household size
42%
University degree
45%
Newcomers (immigrants)
Age profile4,923 residents
Under 2028%
20–3421%
35–6442%
65+8%

StatCan 2021 Census · this home’s dissemination area (DA 35190084). Values are randomly rounded by Statistics Canada for privacy.

Homes for sale nearby

DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated Jun 2, 2026
Data sources & legal disclosures

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx under the Internet Data Exchange (IDX) program. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, may not reflect the most current status, and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Listings should be independently verified.

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