Unionville, Markham, ON Luxury Homes

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With Square Yards Canada, you can find your dream luxury homes for sale in Unionville. Explore your options from condo apartments, condo townhouses, detached houses, semi detached homes posted by agencies/owners who provide spacious and luxurious amenities in luxury houses for sale in Unionville

Last Updated: December 15, 2025

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35 Aitken Circle, York, ON , MLS #N12323044 , Image - 1

35 Aitken Circle Unionville, Markham, York, ON MLS® N12323044

Residential Freehold (Detached)

$2098000.0

4 +1 Beds
4 Baths
2000-2500 sq-ft

Location! Location! Location! The Stunning home, nestled in one of the most prestigious communities in Unionville Steps To Ravine Walking Trails of To

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313 Helen Avenue, York, ON , MLS #N12448686 , Image - 1

313 Helen Avenue Unionville, Markham, York, ON MLS® N12448686

Residential Freehold (Detached)

$3950000.0

3 Beds
2 Baths
1500-2000 sq-ft

Perfect Residential Infill Redevelopment Opportunity for Townhouse or Single Family Homes. +203 ft Frontage and backing onto municipal parkland. The p

28 Photos

165 Krieghoff Avenue, York, ON , MLS #N12436409 , Image - 1

165 Krieghoff Avenue Unionville, Markham, York, ON MLS® N12436409

Residential Freehold (Detached)

$3949900.0

4 +2 Beds
7 Baths
3500-5000 sq-ft

Welcome to a stunning custom-built home in prestigious Unionville. This masterpiece features soaring ceilings, hardwood & marble floors, full panelled

38 Photos

72 Spanhouse Crescent, York, ON , MLS #N12345142 , Image - 1

72 Spanhouse Crescent Unionville, Markham, York, ON MLS® N12345142

Residential Freehold (Detached)

$2158000.0

5 +2 Beds
5 Baths
3500-5000 sq-ft

Rarely Offered 5 Bedroom - Hidden Gem in the Heart of Unionville. Well Maintained 3539 Sqft(Above Ground)Detached Home Built On An Extremely Quiet Str