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: April 04, 2026

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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)

$3750000.0

Price drop by 5.1%

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

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8 Goodmills Court, York, ON , MLS #N12720330 , Image - 1

8 Goodmills Court Unionville, Markham, York, ON MLS® N12720330

Residential Freehold (Detached)

$2880000.0

5 +1 Beds
4 Baths
3500-5000 sq-ft

Exquisite Ravine Estate! Rarely offered gorgeous home on a premium oversized lot, nestled on a quiet cul-de-sac in the heart of Unionville. Backing an

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72 Spanhouse Crescent, York, ON , MLS #N12747184 , Image - 1

72 Spanhouse Crescent Unionville, Markham, York, ON MLS® N12747184

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

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165 Krieghoff Avenue, York, ON , MLS #N12659592 , Image - 1

165 Krieghoff Avenue Unionville, Markham, York, ON MLS® N12659592

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