Houses for Sale in Alton Caledon Under $10 Million

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Looking for houses under $10m for sale in Alton, Caledon? With Square Yards Canada, discover a vast range of properties within your budget in Alton across Toronto. If you plan to buy houses under $10m in Alton, Caledon, you can refine your search by property size, specific amenities, and property age. Filter the listings by the number of bedrooms, bathrooms, and surface area to match your requirements. Our listings feature a wide range of Alton houses for sale under $10m, including freehold properties, condos, and commercial spaces.

Last Updated: February 12, 2026

31 Photos

53 Holly Lane, Peel, ON , MLS #W12711286 , Image - 1

53 Holly Lane Alton, Caledon, Peel, ON MLS® W12711286

Residential Freehold (Detached)

$1969900.0

4 Beds
4 Baths
3000-3500 sq-ft

Luxury Executive Detached Estate Home in the prestigious Osprey Mills community, situated on a spacious 3/4 acre lot. Offering 3,252 sq. ft. above gra

39 Photos

98 William Crisp Drive, Peel, ON , MLS #W12558298 , Image - 1

98 William Crisp Drive Alton, Caledon, Peel, ON MLS® W12558298

Residential Freehold (Detached)

$1949900.0

Price drop by 7.1%

4 Beds
4 Baths
3000-3500 sq-ft

Client RemarksLuxury Executive Detached Estate Home In Prestigious Osprey Mills, 3252 Sqft Of Above Ground on 98' x 215' Estate Lot. Featuring 10 Ft M

50 Photos

55 William Crisp Drive, Peel, ON , MLS #W12652638 , Image - 1

55 William Crisp Drive Alton, Caledon, Peel, ON MLS® W12652638

Residential Freehold (Detached)

$2353015.0

5 Beds
5 Baths
3500-5000 sq-ft

Elegant Estate Home in Prestigious Community. Welcome to this Premium Estate home, offering the perfect blend of luxury, comfort, and convenience. Thi