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Houses for Sale in Alliston New Tecumseth Under $900K

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Looking for houses under $900k 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 $900k 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 $900k, including freehold properties, condos, and commercial spaces.

Last Updated: September 26, 2026

41 Photos

45 Holt Drive, Simcoe, ON , MLS #N13697906 , Image - 1

45 Holt Drive Alliston, New Tecumseth, Simcoe, ON MLS® N13697906

Residential Freehold (Detached)

$849000.0

3 Beds
3 Baths
2000-2500 sq-ft

Beautifully maintained detached 3-bedroom home nestled in a newer, upscale family-friendly neighbourhood-offering the perfect blend of comfort, style,

44 Photos

152 Gray Avenue, Simcoe, ON , MLS #N13831546 , Image - 1

152 Gray Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N13831546

Residential Freehold (Detached)

$889900.0

3 Beds
4 Baths
2000-2500 sq-ft

Welcome to this incredible 2-storey detached home with an attached garage in the heart of desirable Alliston! This move-in-ready home offers 3 spaciou

Open House : Sun Sep 27, 01:00 PM to 03:00 PM

45 Photos

68 Lorne Thomas Place, Simcoe, ON , MLS #N13719450 , Image - 1

68 Lorne Thomas Place Alliston, New Tecumseth, Simcoe, ON MLS® N13719450

Residential Freehold (Att/Row/Townhouse)

$699900.0

Price drop by 6.2%

3 Beds
3 Baths
1500-2000 sq-ft

Thoughtfully upgraded and impeccably maintained, this exceptional freehold townhouse in the highly sought-after Treetops community offers the perfect

38 Photos

175 Albert Street, Simcoe, ON , MLS #N13045108 , Image - 1

175 Albert Street Alliston, New Tecumseth, Simcoe, ON MLS® N13045108

Residential Freehold (Detached)

$750000.0

3 Beds
3 Baths
1500-2000 sq-ft

Detached home in a prime location close to all amenities. Perfect for first-time buyers or investors, being sold **as is, where is**. Features a moder

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199 Tupper Street W, Simcoe, ON , MLS #N13438352 , Image - 1

199 Tupper Street W Alliston, New Tecumseth, Simcoe, ON MLS® N13438352

Residential Freehold (Detached)

$510000.0

Price drop by 8.9%

3 Beds
2 Baths
700-1100 sq-ft

Endless Potential On A Desirable Location. This Charming Three Bedroom Two Bathroom Home Nestled On A Beautiful Established Street. Set On A Generous

35 Photos

81 Willoughby Way, Simcoe, ON , MLS #N13830370 , Image - 1

81 Willoughby Way Alliston, New Tecumseth, Simcoe, ON MLS® N13830370

Residential Freehold (Detached)

$799999.0

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

25 Photos

30 Henderson Crescent, Simcoe, ON , MLS #N13558290 , Image - 1

30 Henderson Crescent Alliston, New Tecumseth, Simcoe, ON MLS® N13558290

Residential Freehold (Detached)

$785000.0

Price drop by 1.8%

3 Beds
3 Baths
1500-2000 sq-ft

WOW! Thousands in renovations and upgrades. This home has been lovingly cared for over the years. Located in the south west of Alliston & close to

39 Photos

246 Tupper Boulevard, Simcoe, ON , MLS #N13668122 , Image - 1

Unit-8, 246 Tupper Boulevard Alliston, New Tecumseth, Simcoe, ON MLS® N13668122

Residential Condo & Other (Condo Townhouse)

$499000.0

3 Beds
2 Baths
1600-1799 sq-ft

Welcome to easy, stylish family living in the heart of beautiful Alliston. Offering over 1,700 sq ft of professionally updated living space, this exce

Open House : Sun Sep 27, 11:00 AM to 01:00 PM

50 Photos

65 Lorne Thomas Place, Simcoe, ON , MLS #N13822002 , Image - 1

65 Lorne Thomas Place Alliston, New Tecumseth, Simcoe, ON MLS® N13822002

Residential Freehold (Att/Row/Townhouse)

$699999.0

3 Beds
3 Baths
1500-2000 sq-ft

Exceptional executive freehold townhouse located in a highly desirable Alliston neighborhood. This magazine-worthy 3-bedroom, 3-bathroom home reflects

21 Photos

69 Boyne Street N, Simcoe, ON , MLS #N13584244 , Image - 1

Unit-310, 69 Boyne Street N Alliston, New Tecumseth, Simcoe, ON MLS® N13584244

Residential Condo & Other (Condo Apartment)

$495000.0

Price drop by 3.7%

2 Beds
2 Baths
1000-1199 sq-ft

This beautiful bright 3rd floor condominium with southern exposure has all day sunlight. Walk out balcony is perfect to enjoy your morning coffee.The

25 Photos

28 Preston Avenue, Simcoe, ON , MLS #N13762140 , Image - 1

28 Preston Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N13762140

Residential Freehold (Detached)

$699999.0

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to 28 Preston Avenue - a move-in-ready detached home offering exceptional value in a family-friendly Alliston neighbourhood. This bright and w

31 Photos

53 Sunset Boulevard, Simcoe, ON , MLS #N13795182 , Image - 1

53 Sunset Boulevard Alliston, New Tecumseth, Simcoe, ON MLS® N13795182

Residential Condo & Other (Detached Condo)

$779900.0

2 +1 Beds
3 Baths
1800-1999 sq-ft

Backing onto the golf course, this exceptional Monet floor plan has the rare large kitchen layout with quartz counters, SS appliances, hardwood floori

Open House : Sat Sep 26, 12:00 PM to 02:00 PM

29 Photos

100 Swenson Street, Simcoe, ON , MLS #N13810706 , Image - 1

100 Swenson Street Alliston, New Tecumseth, Simcoe, ON MLS® N13810706

Residential Freehold (Att/Row/Townhouse)

$699900.0

3 Beds
3 Baths
1100-1500 sq-ft

Stunning End-Unit Townhome on a Premium Corner Lot! Welcome to this bright and spacious end-unit, attached only by the garage for ultimate privacy. Si

Open House : Sun Sep 27, 12:00 PM to 02:00 PM

39 Photos

281 Victoria Street E, Simcoe, ON , MLS #N13672744 , Image - 1

281 Victoria Street E Alliston, New Tecumseth, Simcoe, ON MLS® N13672744

Residential Freehold (Detached)

$799900.0

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

Alliston | 2-Storey All-Brick Home | Alliston, ON. Traditional 4+1 bedroom residence featuring a brick exterior, open-concept main floor, wood firepla

45 Photos

14 & 16 Fletcher Street, Simcoe, ON , MLS #N13636236 , Image - 1

14 & 16 Fletcher Street Alliston, New Tecumseth, Simcoe, ON MLS® N13636236

Residential Freehold (Duplex)

$895000.0

Price drop by 5.7%

6 Beds
2 Baths
1500-2000 sq-ft

This well-maintained legal duplex offers incredible flexibility for investors, multi-generational families, or buyers looking to offset their mortgage

44 Photos

3 Arnold Crescent, Simcoe, ON , MLS #N13798000 , Image - 1

3 Arnold Crescent Alliston, New Tecumseth, Simcoe, ON MLS® N13798000

Residential Freehold (Detached)

$899900.0

4 Beds
4 Baths
1500-2000 sq-ft

Welcome to one of the largest lots in Alliston's prestigious Treetops community, showcasing animmaculate 2-storey detached home situated on a premium

35 Photos

83 Bella Vista Trail, Simcoe, ON , MLS #N13575614 , Image - 1

83 Bella Vista Trail Alliston, New Tecumseth, Simcoe, ON MLS® N13575614

Residential Condo & Other (Detached Condo)

$799000.0

2 +1 Beds
4 Baths
1600-1799 sq-ft

Looking for a Briar Hill bungaloft backing onto the ravine - welcome to 83 Bella Vista Trail! This bright, beautiful home has been well taken care of,

Open House : Sun Sep 27, 01:00 PM to 03:00 PM

25 Photos

69 Boyne Street, Simcoe, ON , MLS #N13789426 , Image - 1

Unit-103, 69 Boyne Street Alliston, New Tecumseth, Simcoe, ON MLS® N13789426

Residential Condo & Other (Condo Apartment)

$515000.0

2 Beds
2 Baths
1000-1199 sq-ft

GROUND FLOOR 2 BED, 2 BATH CONDO WITH WALK OUT TO 10 x 15 PATIO AND LAWN AREA, BACKING ONTO TREES AND RIVER!...............Built in 2015, this unit is

27 Photos

164 Ridge Way, Simcoe, ON , MLS #N13633102 , Image - 1

164 Ridge Way Alliston, New Tecumseth, Simcoe, ON MLS® N13633102

Residential Condo & Other (Semi-Detached Condo)

$724900.0

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

Is it time to downsize your home? Is it time to have someone else do a lot of the outside home maintenance for you? Is it time to consider moving to a

Open House : Sun Sep 27, 12:30 PM to 02:30 PM

16 Photos

7 Kidd Crescent, Simcoe, ON , MLS #N13756638 , Image - 1

7 Kidd Crescent Alliston, New Tecumseth, Simcoe, ON MLS® N13756638

Residential Freehold (Detached)

$679000.0

3 Beds
3 Baths
1500-2000 sq-ft

Welcome to this Bright and spacious 3-bed, 3 bath, detached 2 storey home. Situated on a quiet, family-friendly street in the town of Alliston.Large o

Open House : Sun Sep 27, 12:00 PM to 02:00 PM

46 Photos

299 Tupper Boulevard, Simcoe, ON , MLS #N13724904 , Image - 1

299 Tupper Boulevard Alliston, New Tecumseth, Simcoe, ON MLS® N13724904

Residential Freehold (Detached)

$725000.0

2 +1 Beds
2 Baths
1100-1500 sq-ft

Welcome to 299 Tupper Blvd- a beautifully maintained 2 +1 bedroom, 2 full bathroom home offering the perfect blend of comfort, style, and convenience.

12 Photos

24 Stewart Avenue, Simcoe, ON , MLS #N13570812 , Image - 1

24 Stewart Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N13570812

Residential Freehold (Semi-Detached )

$565000.0

4 Beds
2 Baths
1500-2000 sq-ft

Opportunity Knocks - Bring Your Vision...Opportunities like this don't come along often. 24 Stewart Avenue is a generously proportioned four-bedroom h

30 Photos

7 Dell Arbor Crescent, Simcoe, ON , MLS #N13771016 , Image - 1

7 Dell Arbor Crescent Alliston, New Tecumseth, Simcoe, ON MLS® N13771016

Residential Condo & Other (Semi-Detached Condo)

$469000.0

1 Beds
2 Baths
1000-1199 sq-ft

Surrounded by mature towering trees this welcoming and popular 'Shangri-La' Bungalow Model features a bright main floor design with generous sized pri

Open House : Sun Sep 27, 10:00 AM to 12:00 PM

48 Photos

61 Darling Crescent, Simcoe, ON , MLS #N13568944 , Image - 1

61 Darling Crescent Alliston, New Tecumseth, Simcoe, ON MLS® N13568944

Residential Freehold (Detached)

$799900.0

Price drop by 1.1%

2 +1 Beds
3 Baths
1100-1500 sq-ft

Beautifully maintained bungalow on a quiet crescent! This 2+1 bedroom, 3 bathroom home features a double car garage, inside entry, and a 4-vehicle Uni

Open House : Sun Sep 27, 10:00 AM to 12:00 PM

31 Photos

56 Church Street S, Simcoe, ON , MLS #N13817808 , Image - 1

56 Church Street S Alliston, New Tecumseth, Simcoe, ON MLS® N13817808

Residential Freehold (Detached)

$539900.0

3 +1 Beds
2 Baths
700-1100 sq-ft

Top 5 Reasons You Will Love This Home: 1) Thoughtfully designed raised bungalow offering over 1,800 square feet of finished living space, featuring a

43 Photos

76 Gray Avenue, Simcoe, ON , MLS #N13792546 , Image - 1

76 Gray Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N13792546

Residential Freehold (Detached)

$689900.0

3 Beds
2 Baths
1100-1500 sq-ft

Meticulously Maintained! 1,404 Sqft Home Offering Easy & Affordable Living. Convenient Main Level Includes Laundry & Garage Access. Eat-In Kitchen W/N

41 Photos

129 Heydon Avenue, Simcoe, ON , MLS #N13594806 , Image - 1

129 Heydon Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N13594806

Residential Freehold (Detached)

$639000.0

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

Welcome to a well-maintained detached home in the heart of Alliston, one of New Tecumseth's most desirable family-friendly communities. This move-in-r

48 Photos

100 Victoria Street E, Simcoe, ON , MLS #N13651082 , Image - 1

100 Victoria Street E Alliston, New Tecumseth, Simcoe, ON MLS® N13651082

Residential Freehold (Triplex)

$899900.0

3 +0 Beds
3 Baths
2000-2500 sq-ft

This beautifully restored Century home, originally built circa 1878, has been fully renovated and converted into a legal triplex while preserving its

32 Photos

84 Green Briar Road, Simcoe, ON , MLS #N13781252 , Image - 1

Unit-26, 84 Green Briar Road Alliston, New Tecumseth, Simcoe, ON MLS® N13781252

Residential Condo & Other (Detached Condo)

$709900.0

Price drop by 2.1%

2 +1 Beds
4 Baths
1600-1799 sq-ft

Client RemarksWelcome to 84 Greenbriar Rd, A Fully Updated & Turnkey Home in the Family-Friendly Green Briar Community! Enjoy Nearly 1,700 sq/ft of Br

35 Photos

69 Smith Street, Simcoe, ON , MLS #N13716550 , Image - 1

69 Smith Street Alliston, New Tecumseth, Simcoe, ON MLS® N13716550

Residential Freehold (Detached)

$649000.0

Price drop by 3.0%

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to this adorable and affordable 2-storey home situated on a quiet, family-friendly street! This charming home features 3 spacious bedrooms, 2

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