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Houses for Sale in Alliston New Tecumseth Under $10 Million

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Looking for houses under $10m for sale in Alliston, New Tecumseth? With Square Yards Canada, discover a vast range of properties within your budget in Alliston across Toronto. If you plan to buy houses under $10m in Alliston, New Tecumseth, 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 Alliston houses for sale under $10m, including freehold properties, condos, and commercial spaces.

Last Updated: May 06, 2026

24 Photos

46 Church Street S, Simcoe, ON , MLS #N13089176 , Image - 1

46 Church Street S Alliston, New Tecumseth, Simcoe, ON MLS® N13089176

Residential Freehold (Detached)

$699900.0

3 +0 Beds
2 Baths
1100-1500 sq-ft

Step into this beautifully renovated, move-in-ready 3-bedroom, 1.5-bathroom home that perfectly blends historic character with modern updates. Located

50 Photos

36 Hoard Avenue N, Simcoe, ON , MLS #N13080186 , Image - 1

36 Hoard Avenue N Alliston, New Tecumseth, Simcoe, ON MLS® N13080186

Residential Freehold (Att/Row/Townhouse)

$799999.0

4 Beds
4 Baths
2000-2500 sq-ft

Welcome to 36 Hoard Ave N, a spacious end-unit townhome that feels like a detached! Nestled in Alliston's highly sought-after Treetops community, this

50 Photos

74 Walker Boulevard, Simcoe, ON , MLS #N13072628 , Image - 1

74 Walker Boulevard Alliston, New Tecumseth, Simcoe, ON MLS® N13072628

Residential Freehold (Detached)

$799999.0

4 Beds
3 Baths
2000-2500 sq-ft

Beautiful 4 Bedroom Detached Home offering approximately 2,260 Sq Ft Above Grade, built in 2016, located in a quiet, family-friendly neighborhood. The

37 Photos

78 John W Taylor Avenue, Simcoe, ON , MLS #N12986320 , Image - 1

78 John W Taylor Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N12986320

Residential Freehold (Detached)

$865000.0

Price drop by 1.1%

4 +2 Beds
4 Baths
2000-2500 sq-ft

Welcome to 78 John W Taylor Ave - A beautifully maintained Super Clean, move-in ready detached home offering space, flexibility, and everyday comfort

43 Photos

121 Hutchinson Drive, Simcoe, ON , MLS #N12962158 , Image - 1

121 Hutchinson Drive Alliston, New Tecumseth, Simcoe, ON MLS® N12962158

Residential Freehold (Detached)

$969900.0

4 Beds
4 Baths
2500-3000 sq-ft

Welcome to the home that truly has it all. Nestled in a highly sought after, family friendly neighbourhood, this beautifully upgraded and well-maintai

23 Photos

32 Mcmulkin Street, Simcoe, ON , MLS #N13020216 , Image - 1

32 Mcmulkin Street Alliston, New Tecumseth, Simcoe, ON MLS® N13020216

Residential Freehold (Detached)

$719900.0

3 Beds
3 Baths
1100-1500 sq-ft

Welcome to 32 McMullin Street in Alliston-a rare opportunity to own a detached home at an affordable price point, offering the space and independence

36 Photos

22 Chantler Road, Simcoe, ON , MLS #N12818308 , Image - 1

22 Chantler Road Alliston, New Tecumseth, Simcoe, ON MLS® N12818308

Residential Freehold (Detached)

$889000.0

Price drop by 1.1%

4 +1 Beds
4 Baths
1500-2000 sq-ft

Recently renovated kitchen with gleaming quartz countertops (2026) and laminate flooring on the main level installed in 2026. This spacious Wellington

44 Photos

7271 13th Line, Simcoe, ON , MLS #N13034222 , Image - 1

7271 13th Line Alliston, New Tecumseth, Simcoe, ON MLS® N13034222

Residential Freehold (Detached)

$1823000.0

4 Beds
4 Baths
2500-3000 sq-ft

Nestled on a serene country setting on just over half an acre this inviting executive home offers a blend of luxury and comfort. With expansive windo

13 Photos

72 TREETOPS Boulevard, Simcoe, ON , MLS #N12874054 , Image - 1

72 TREETOPS Boulevard Alliston, New Tecumseth, Simcoe, ON MLS® N12874054

Residential Freehold (Detached)

$875000.0

3 Beds
3 Baths
2000-2500 sq-ft

This spacious 3 bedroom, 3 bathroom home in the sought after Treetops community of Alliston is a fantastic space for the whole family. The open concep

39 Photos

120 Heydon Avenue, Simcoe, ON , MLS #N12994948 , Image - 1

120 Heydon Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N12994948

Residential Freehold (Detached)

$679000.0

3 +1 Beds
3 Baths
1100-1500 sq-ft

A must see!!! Gorgeous Detached for the price of a townhouse! The perfect home for first-time buyers to build equity and raise a family. The main floo

42 Photos

39 Stoneham Street, Simcoe, ON , MLS #N13013834 , Image - 1

39 Stoneham Street Alliston, New Tecumseth, Simcoe, ON MLS® N13013834

Residential Freehold (Detached)

$829900.0

3 +1 Beds
4 Baths
1500-2000 sq-ft

Welcome to 39 Stoneham St in Alliston - a bright and well-kept bungaloft perfect for first-time buyers, downsizers, or growing families. With over $70

27 Photos

157 Wellington Street E, Simcoe, ON , MLS #N13031522 , Image - 1

Unit-109, 157 Wellington Street E Alliston, New Tecumseth, Simcoe, ON MLS® N13031522

Residential Condo & Other (Condo Apartment)

$429000.0

1 Beds
1 Baths
800-899 sq-ft

Main floor executive condo in the heart of Alliston. Walking distance to shops, restaurants, school, and the recreation center. This beautiful one-bed

44 Photos

43 Buchanan Drive, Simcoe, ON , MLS #N12933958 , Image - 1

43 Buchanan Drive Alliston, New Tecumseth, Simcoe, ON MLS® N12933958

Residential Freehold (Detached)

$789900.0

3 Beds
3 Baths
1500-2000 sq-ft

Room to grow for your family. All brick, 1670 sq ft, home with an actual double garage & double drive. Tastefully finished with designer colors. Newly

38 Photos

70 Church Street S, Simcoe, ON , MLS #N12982072 , Image - 1

70 Church Street S Alliston, New Tecumseth, Simcoe, ON MLS® N12982072

Residential Freehold (Detached)

$839900.0

3 Beds
2 Baths
1500-2000 sq-ft

From the moment you step inside, this home makes an immediate impression. Thoughtfully designed with exceptional attention to detail, it showcases qua

33 Photos

6278 Highway 89 N/A, Simcoe, ON , MLS #N12733250 , Image - 1

6278 Highway 89 N/A Alliston, New Tecumseth, Simcoe, ON MLS® N12733250

Residential Freehold (Detached)

$799900.0

4 Beds
4 Baths
1500-2000 sq-ft

Rare Multi-Unit Opportunity On An Oversized Premium Lot! Discover Incredible Versatility With This Property Featuring Three Separate Living Units On A

47 Photos

32 Michaelis Street, Simcoe, ON , MLS #N12740020 , Image - 1

32 Michaelis Street Alliston, New Tecumseth, Simcoe, ON MLS® N12740020

Residential Freehold (Detached)

$1249999.0

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

Welcome to 32 Michaelis Street, Alliston, 2,500 sq. ft. home offers 3 level living spaces and is perfectly suited for today's market of multi-generati

44 Photos

41 Treetops Boulevard, Simcoe, ON , MLS #N12945782 , Image - 1

41 Treetops Boulevard Alliston, New Tecumseth, Simcoe, ON MLS® N12945782

Residential Freehold (Detached)

$999000.0

3 +1 Beds
4 Baths
2000-2500 sq-ft

Sun-filled 3+1 bedroom + office home fronting a park in Treetops and giving you flexible 3 + 1 bedroom + office living. Over 3,000 sq ft of living spa

33 Photos

44 Albert Street W, Simcoe, ON , MLS #N12922090 , Image - 1

44 Albert Street W Alliston, New Tecumseth, Simcoe, ON MLS® N12922090

Residential Freehold (Detached)

$1599000.0

4 +1 Beds
5 Baths
2500-3000 sq-ft

Welcome to 44 Albert Street West-a refined statement of modern luxury in the heart of Alliston. This exceptional custom two-storey residence offers ov

30 Photos

46 Sunset Boulevard, Simcoe, ON , MLS #N12928016 , Image - 1

46 Sunset Boulevard Alliston, New Tecumseth, Simcoe, ON MLS® N12928016

Residential Condo & Other (Detached Condo)

$715000.0

1 +1 Beds
3 Baths
1200-1399 sq-ft

Is 2026 the time to make the move to an active, adult lifestyle community? Well, stop the car - you may have just found the perfect home! 46 Sunset Bl

22 Photos

185 Shephard Avenue, Simcoe, ON , MLS #N12770630 , Image - 1

185 Shephard Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N12770630

Residential Freehold (Detached)

$1089000.0

4 Beds
4 Baths
3000-3500 sq-ft

Welcome to this beautifully upgraded home in a highly coveted location. Offering four generously sized bedrooms and four bathrooms, this exceptional p

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