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Houses for Sale in New Tecumseth ON Under $800K

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Are you looking for houses under $800k for sale in New Tecumseth ON? Square Yards Canada offers a wide selection of properties that cater to various budgets in New Tecumseth. Browse through detailed listings with HD images and guides to find the ideal property that fits your budget and preferences in New Tecumseth. Whether you’re looking to buy houses under under $800k in New Tecumseth ON for residential living or as investment opportunities, our listings allow you to filter by amenities, property age, number of bedrooms and much more. Explore a diverse range of New Tecumseth houses for sale under under $800k, including freehold homes, condos, and commercial properties.

Last Updated: May 09, 2026

39 Photos

120 Heydon Avenue, Simcoe, ON , MLS #N13101698 , Image - 1

120 Heydon Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N13101698

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

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

49 Photos

5392 13th Line, Simcoe, ON , MLS #N13039068 , Image - 1

5392 13th Line Rural New Tecumseth, New Tecumseth, Simcoe, ON MLS® N13039068

Residential Freehold (Detached)

$799000.0

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

Wake up to a beautiful sunrise behind the trees and relax in the evening on the large back deck or patio while you enjoy the peace that country living

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

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

42 Photos

1 Potter Crescent, Simcoe, ON , MLS #N13030006 , Image - 1

1 Potter Crescent Tottenham, New Tecumseth, Simcoe, ON MLS® N13030006

Residential Freehold (Att/Row/Townhouse)

$699900.0

3 Beds
3 Baths
1100-1500 sq-ft

*Premium Size Townhome Lot with No Neighbours Behind! *This move-in ready end-unit townhouse sits on an impressive 35' x 95' lot, a standout feature i

16 Photos

38 Brandon Crescent, Simcoe, ON , MLS #N12890786 , Image - 1

38 Brandon Crescent Tottenham, New Tecumseth, Simcoe, ON MLS® N12890786

Residential Freehold (Att/Row/Townhouse)

$778900.0

3 Beds
3 Baths
1500-2000 sq-ft

LIMITED TIME ONLY! ACT QUICK & UNLOCK ADDITIONAL GOVERNMENT HST REBATES ON ALL NEW BUILDS! YOUR HOME JUST GOT THAT MUCH MORE AFFORDABLE! Welcome to th

40 Photos

190 Ridge Way, Simcoe, ON , MLS #N12908604 , Image - 1

190 Ridge Way Rural New Tecumseth, New Tecumseth, Simcoe, ON MLS® N12908604

Residential Condo & Other (Semi-Detached Condo)

$675000.0

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

Welcome to this stunning home in the sought-after Briar Hill community, perfectly situated on a desirable corner lot that floods the space with natura

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

48 Photos

36 Tecumseth Pines Drive, Simcoe, ON , MLS #N12426310 , Image - 1

36 Tecumseth Pines Drive Rural New Tecumseth, New Tecumseth, Simcoe, ON MLS® N12426310

Residential Freehold (Detached)

$499000.0

Price drop by 1.2%

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to Tecumseth Pines, where peaceful country surroundings meet an active and welcoming 55+ lifestyle! Nestled in a beautiful community just minu

30 Photos

4 Belair Place, Simcoe, ON , MLS #N13005392 , Image - 1

4 Belair Place Rural New Tecumseth, New Tecumseth, Simcoe, ON MLS® N13005392

Residential Condo & Other (Detached Condo)

$699000.0

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

Welcome to the amazing Briar Hill development just minutes from the Nottawassaga Inn and 36 hole golf course, 15 minutes west of Hwy 400 along Hwy 89.

1 Photos

17 Main Street E Beeton, New Tecumseth, Simcoe, ON MLS® N12311872

Residential Freehold (Vacant Land)

$435000.0

Price drop by 16.2%

< 700 sq-ft

(under power of sale)Nestled amidst a main artery lies a vacant lot, a canvas awaiting the strokes of architectural innovation. This prime piece of re

40 Photos

64 Queen Street S, Simcoe, ON , MLS #N12973734 , Image - 1

Unit-608, 64 Queen Street S Tottenham, New Tecumseth, Simcoe, ON MLS® N12973734

Residential Condo & Other (Condo Apartment)

$539900.0

1 Beds
2 Baths
900-999 sq-ft

Welcome to penthouse living at its finest in the highly sought after Vista Blue Community. This stunning 1-bedroom, 2 bathroom condo offers 990 sq'

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

13 Photos

35 Queen Street N, Simcoe, ON , MLS #N12466995 , Image - 1

35 Queen Street N Tottenham, New Tecumseth, Simcoe, ON MLS® N12466995

Residential Freehold (Vacant Land)

$749000.0

< 700 sq-ft

Incredible Tottenham Downtown Location. Attention Builder's or End User's. Build Residence With A Commercial/Industrial Unit. Whether you are an inves

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

38 Photos

400 Dayfoot Street, Simcoe, ON , MLS #N12908638 , Image - 1

400 Dayfoot Street Beeton, New Tecumseth, Simcoe, ON MLS® N12908638

Residential Freehold (Detached)

$799000.0

4 Beds
2 Baths
1500-2000 sq-ft

With over 1,500 sq. ft. on the main level, this 4-bedroom bungalow offers far more space than meets the eye! Thoughtfully designed with both comfort a

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