21 Shadbolt Court

Unionville, Markham, Ontario L3R 1X3

Overview

At a glance

Days on market10 days
ListedOct 17, 2026
UpdatedOct 17, 2026
Building ageNew
Size3500-5000 sq ft
Lot50 x 130 Feet
Property taxes$2,997 (2026)
Parking6 spaces
BasementFinished with Walk-Out, Separate Entrance
MLS® numberN14090348
Data sourcePropTx MLS® System
Listing brokerageAIMHOME REALTY INC.

About this home

Welcome to this exceptional brand-new custom luxury residence in one of Unionville's most prestigious and established neighbourhoods. Situated on a premium 50' x 125' corner lot on a quiet court, this architecturally designed home offers approximately 5,500 sq. ft. of luxurious living space including a professionally finished walk-up basement. Rebuilt from the ground up with modern elegance and superior craftsmanship, the home features soaring ceilings, expansive windows, premium finishes, designer lighting, hardwood flooring throughout, a chef-inspired gourmet kitchen with high-end appliances, custom cabinetry, oversized centre island, and an open-concept layout ideal for both family living and entertaining. The spacious primary retreat offers a spa-inspired ensuite and custom walk-in closet, while generously sized bedrooms provide comfort for the entire family. The finished walk-up basement offers exceptional flexibility with additional bedrooms, recreation space, and potential for multi-generational living. Double garage plus four-car driveway. Located within top-ranked school districts and just minutes to Main Street Unionville, Toogood Pond Park, Whole Foods, Markville Mall, Highway 407, GO Transit, and every major convenience. A rare opportunity to own a newly rebuilt luxury home in a mature, highly sought-after community where new construction is seldom available. Move in and enjoy luxury living with the peace of mind that comes with a newly built home.

Details

Property

Style
2-Storey
Building age
New
Fronting on
South
Cross street
Gainsville/Shadbolt
Community
Unionville
Municipality
Markham

Inside

Bedrooms above grade
4
Bedrooms below grade
2
Bathrooms
5
Kitchens
2
Basement
Finished with Walk-Out, Separate Entrance
Family room
Yes
Fireplace
Yes
Interior features
Generator - Full

Utilities

Heating
Forced Air
Heating fuel
Gas
Cooling
Central Air
Sewer
Sewer

Building

Construction
Stone, Stucco (Plaster)
Foundation
Concrete, Steel Frame
Roof
Flat
Pool
None

Parking

Garage
Attached
Parking spaces
4
Total parking
6

Land

Frontage
50
Depth
130
Lot size units
Feet
Waterfront
No
Rooms (14)
RoomLevelSizeFeatures
Primary BedroomSecond28 x 174 Pc Ensuite, B/I Closet, Hardwood Floor
Bedroom 2Second11 x 11Hardwood Floor, 4 Pc Ensuite
Bedroom 3Second11 x 11Hardwood Floor, 4 Pc Ensuite
Bedroom 4Second19 x 15Hardwood Floor, 4 Pc Ensuite
Family RoomGround16 x 11Hardwood Floor, Bay Window, 2 Way Fireplace
OfficeGround11 x 12Hardwood Floor, Double Doors
KitchenGround22 x 14Open Concept, Modern Kitchen
Living RoomGround24 x 15Hardwood Floor
Dining RoomGround24 x 15Hardwood Floor, Combined w/Living
LaundrySecond8 x 5
BedroomBasement12 x 12B/I Closet, Hardwood Floor
Bedroom 2Basement12 x 12B/I Closet, Hardwood Floor
KitchenBasement16 x 13Hardwood Floor
RecreationBasement14 x 12Hardwood Floor
Value

What it’s worth

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Market read

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History

Listing history

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Compare

How it compares

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Neighbourhood

Around Unionville

What’s nearby

Quiet streetBackyard faces south

  • Elementary schoolParkview Public Schoolabout 7 min walk
  • High schoolBill Crothers Secondary Schoolabout 18 min walk
  • ParkCrosby Parkabout 2 min walk
  • Playground about 5 min walk
  • TrailWilbur Latimer Wayabout 7 min walk
  • River or lakeToogood Pondabout 7 min walk
  • Grocery storeWhole Foods Marketabout 16 min walk
  • DowntownMarkhamabout 28 min walk
  • LibraryMarkham Public Library - Unionville Branchabout 11 min walk
  • Rec centre or arenaCrosby Baseball Fieldhouseabout 6 min walk
  • Golf courseMarkham Executive Golf Courseabout 3.1 km
  • HospitalMarkham Stouffville Hospitalabout 7.2 km
  • Highway on-rampExit 88about 31 min walk
  • GO or train stationCentennialabout 2.5 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 Unionville market

Unionville sale prices

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Costs

What it would cost

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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 AIMHOME REALTY INC.. 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 4:41 p.m.

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