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Houses for Sale in Alliston New Tecumseth Under $3 Million

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Looking for houses under $3m 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 $3m 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 $3m, including freehold properties, condos, and commercial spaces.

Last Updated: February 05, 2026

29 Photos

32 Burt Avenue, Simcoe, ON , MLS #N12752044 , Image - 1

32 Burt Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N12752044

Residential Freehold (Detached)

$724999.0

3 Beds
4 Baths
1100-1500 sq-ft

Welcome Home to this incredible, move-in ready, 2,000sqft total finished space Dream Home that looks brand new! The bright entrance welcomes you with

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

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

29 Photos

34 Milne Street, Simcoe, ON , MLS #N12731704 , Image - 1

34 Milne Street Alliston, New Tecumseth, Simcoe, ON MLS® N12731704

Residential Freehold (Detached)

$888900.0

3 Beds
3 Baths
1500-2000 sq-ft

Welcome to this beautifully maintained 3-bedroom, 3-bathroom home located in a desirable Alliston neighborhood. The home features a newly asphalted d

31 Photos

23 Morrow Drive, Simcoe, ON , MLS #N12672522 , Image - 1

23 Morrow Drive Alliston, New Tecumseth, Simcoe, ON MLS® N12672522

Residential Freehold (Detached)

$849800.0

3 Beds
3 Baths
1500-2000 sq-ft

A beautiful spacious family home, in a prime location only 3 minutes drive to Alliston Union Public School and St Paul's Catholic School. The house re

44 Photos

41 Treetops Boulevard, Simcoe, ON , MLS #N12655124 , Image - 1

41 Treetops Boulevard Alliston, New Tecumseth, Simcoe, ON MLS® N12655124

Residential Freehold (Detached)

$1070000.0

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

Across the street from the park this 2410 sq ft ( per MPAC ) spacious 3 + 1 bedroom vs 4 smaller bedrooms, comes with over 600 sq ft of lower level fi

28 Photos

204 Ridge Way, Simcoe, ON , MLS #N12700538 , Image - 1

204 Ridge Way Alliston, New Tecumseth, Simcoe, ON MLS® N12700538

Residential Condo & Other (Semi-Detached Condo)

$680000.0

1 +2 Beds
3 Baths
1000-1199 sq-ft

Immaculate corner-lot semi-detached bungalow located in the highly sought-after adult community of Briar Hill. This beautifully maintained, turn-key h

38 Photos

40 William Street, Simcoe, ON , MLS #N12019877 , Image - 1

40 William Street Alliston, New Tecumseth, Simcoe, ON MLS® N12019877

Residential Freehold (Detached)

$999950.0

Price drop by 16.6%

4 Beds
2 Baths
1500-2000 sq-ft

Bring the family! In-laws/multigenerational! Large double lot in a mature established Alliston neighborhood. Severance available upon municipal appl

35 Photos

81 Willoughby Way, Simcoe, ON , MLS #N12677864 , Image - 1

81 Willoughby Way Alliston, New Tecumseth, Simcoe, ON MLS® N12677864

Residential Freehold (Detached)

$849999.0

4 Beds
3 Baths
2000-2500 sq-ft

Located in one of Alliston's most popular communities, this 4-bedroom, 3-bathroom home offers space, comfort, and practicality throughout. With nearly

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