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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: September 22, 2026

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

40 Photos

165 Sharpe Crescent, Simcoe, ON , MLS #N13812362 , Image - 1

165 Sharpe Crescent Tottenham, New Tecumseth, Simcoe, ON MLS® N13812362

Residential Freehold (Detached)

$799800.0

3 Beds
3 Baths
2000-2500 sq-ft

Bright, spacious, and beautifully upgraded, this exceptional 3-bedroom detached home is situated in a desirable, family-friendly neighbourhood in Tott

Open House : Sat Sep 26, 01:00 PM to 03:00 PM

50 Photos

83 Kidd Crescent, Simcoe, ON , MLS #N13710640 , Image - 1

83 Kidd Crescent Alliston, New Tecumseth, Simcoe, ON MLS® N13710640

Residential Freehold (Detached)

$789000.0

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

Gorgeous Detached Home In Charming Alliston. Mattamy's Sweetfield Model Offering Over 2850 Sq ft of Finished Space. ( 2,033 Sq + 820 Sq Ft) Fully Fin

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

21 Photos

6047 Highway 89 N/A, Simcoe, ON , MLS #N13811450 , Image - 1

Unit-51, 6047 Highway 89 N/A Rural New Tecumseth, New Tecumseth, Simcoe, ON MLS® N13811450

Residential Freehold (MobileTrailer)

$225000.0

1 Beds
1 Baths
< 700 sq-ft

Welcome to your new home in, a peaceful community ideally located between charming Cookstown and growing Alliston. This inviting modular home offers c

50 Photos

17 Stewart Street W, Simcoe, ON , MLS #N13779416 , Image - 1

17 Stewart Street W Beeton, New Tecumseth, Simcoe, ON MLS® N13779416

Residential Freehold (Detached)

$769900.0

3 Beds
2 Baths
1500-2000 sq-ft

Welcome to this charming bungalow offering over 1,600 sq ft of main-floor living space, set on a fully fenced, meticulously manicured corner lot on a

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

44 Photos

43 Buchanan Drive, Simcoe, ON , MLS #N13809582 , Image - 1

43 Buchanan Drive Alliston, New Tecumseth, Simcoe, ON MLS® N13809582

Residential Freehold (Detached)

$739900.0

3 Beds
3 Baths
1500-2000 sq-ft

Welcome to this beautifully maintained 3-bedroom, 3-bathroom home nestled in the desirable heart of Alliston. Thoughtfully designed with comfort and s

38 Photos

169 Mackenzie Street, Simcoe, ON , MLS #N13806592 , Image - 1

169 Mackenzie Street Alliston, New Tecumseth, Simcoe, ON MLS® N13806592

Residential Freehold (Detached)

$754900.0

3 Beds
2 Baths
1100-1500 sq-ft

Spacious 3 bedroom family home in a quiet mature neighbourhood. Welcome to 169 Mackenzie Street in the heart of Alliston. Walking distance to parks, s

36 Photos

146 Bella Vista Trail, Simcoe, ON , MLS #N13420812 , Image - 1

146 Bella Vista Trail Alliston, New Tecumseth, Simcoe, ON MLS® N13420812

Residential Condo & Other (Detached Condo)

$619900.0

Price drop by 4.6%

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

Welcome! Detached two-story home with double wide driveway and oversize garage. This is one of the largest models in the neighborhood. Step inside to

30 Photos

234 Church Street N, Simcoe, ON , MLS #N13601462 , Image - 1

234 Church Street N Alliston, New Tecumseth, Simcoe, ON MLS® N13601462

Residential Freehold (Detached)

$779999.0

Price drop by 2.5%

2 Beds
2 Baths
1100-1500 sq-ft

Welcome to this exceptional, move-in ready bungalow, ideally situated in a quiet, family-friendly neighbourhood in the heart of Alliston. Meticulously

42 Photos

10 Daniele Avenue S, Simcoe, ON , MLS #N13806992 , Image - 1

10 Daniele Avenue S Beeton, New Tecumseth, Simcoe, ON MLS® N13806992

Residential Freehold (Detached)

$729999.0

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to 10 Daniele Ave S, located in the heart of beautiful Beeton! This spectacular 3-bedroom home has been extensively renovated from top to bott

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

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

34 Photos

47 FERRIS Lane, Simcoe, ON , MLS #N13773348 , Image - 1

47 FERRIS Lane Alliston, New Tecumseth, Simcoe, ON MLS® N13773348

Residential Freehold (Detached)

$679000.0

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

Alliston family home ideally located just minutes from shopping, restaurants, recreation, and all major amenities, while being within walking distance

40 Photos

174 Green Briar Road, Simcoe, ON , MLS #N13744046 , Image - 1

Unit-3, 174 Green Briar Road Alliston, New Tecumseth, Simcoe, ON MLS® N13744046

Residential Condo & Other (Detached Condo)

$715000.0

2 +1 Beds
4 Baths
1400-1599 sq-ft

Exceptional 2 storey home, nestled among mature Pine trees and backing onto the Nottawasaga Golf Course, offers a rare opportunity to enjoy Resort Sty

30 Photos

46 Sunset Boulevard, Simcoe, ON , MLS #N13804088 , Image - 1

46 Sunset Boulevard Alliston, New Tecumseth, Simcoe, ON MLS® N13804088

Residential Condo & Other (Detached Condo)

$619000.0

1 +2 Beds
3 Baths
1200-1399 sq-ft

Welcome to 46 Sunset Blvd, a beautifully cared-for home in the sought-after Briar Hill community. Warm, welcoming, and filled with natural light, this

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

21 Photos

101 Riverview Road, Simcoe, ON , MLS #N13804028 , Image - 1

Unit-32, 101 Riverview Road Alliston, New Tecumseth, Simcoe, ON MLS® N13804028

Residential Condo & Other (Condo Townhouse)

$449900.0

2 +1 Beds
3 Baths
1200-1399 sq-ft

Welcome to Greenbriar, an established sanctuary, quiet and safe with marvelous neighbours. This lovingly cared for and very affordable townhouse offer

23 Photos

24 Hughes Lane, Simcoe, ON , MLS #N13801810 , Image - 1

Unit-40, 24 Hughes Lane Tottenham, New Tecumseth, Simcoe, ON MLS® N13801810

Residential Condo & Other (Condo Townhouse)

$659900.0

3 Beds
3 Baths
1600-1799 sq-ft

End Unit Townhome located conveniently in south Tottenham. 3 bedroom floor-plan with eat-in kitchen, main floor laundry, open concept living/dining ar

41 Photos

40 Weaver Terrace, Simcoe, ON , MLS #N13802766 , Image - 1

40 Weaver Terrace Tottenham, New Tecumseth, Simcoe, ON MLS® N13802766

Residential Freehold (Att/Row/Townhouse)

$749333.0

3 Beds
4 Baths
1500-2000 sq-ft

UBID HOME FOR SALE. HOMEOWNER RELOCATING ($749,333) Welcome to 40 Weaver Terrace, a stunning end-unit townhouse offering over 1,800 sq. ft. of beautif

15 Photos

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

33 Photos

20 John W Taylor Avenue, Simcoe, ON , MLS #N13701774 , Image - 1

20 John W Taylor Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N13701774

Residential Freehold (Detached)

$735999.0

3 Beds
3 Baths
1500-2000 sq-ft

Welcome to this beautifully maintained 2-storey home offering 3 bedrooms, 3 bathrooms, and a fully finished basement. Thoughtfully updated and move-in

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

39 Photos

19 Napa Ridge NW, Simcoe, ON , MLS #N13443614 , Image - 1

Unit-24, 19 Napa Ridge NW Rural New Tecumseth, New Tecumseth, Simcoe, ON MLS® N13443614

Residential Condo & Other (Detached Condo)

$625000.0

Price drop by 7.4%

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

Welcome to beautifully appointed 1+1 bdrm 3 bath bungalow on a large frontage in a welcoming golf course community. Built in 2004 and lovingly maintai

1 Photos

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

Residential Freehold (Vacant Land)

$399999.0

Price drop by 22.9%

< 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

28 Photos

6 Weaver Terrace, Simcoe, ON , MLS #N13515580 , Image - 1

6 Weaver Terrace Tottenham, New Tecumseth, Simcoe, ON MLS® N13515580

Residential Freehold (Att/Row/Townhouse)

$799999.0

3 Beds
3 Baths
700-1100 sq-ft

Welcome to this bright and spacious 3-bedroom, 3-bathroom townhouse located in one of Tottenham's most desirable, family-friendly neighborhoods.Step i

31 Photos

186 Beattie Avenue, Simcoe, ON , MLS #N13704988 , Image - 1

186 Beattie Avenue Alliston, New Tecumseth, Simcoe, ON MLS® N13704988

Residential Freehold (Semi-Detached )

$599900.0

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

Welcome to this beautifully updated semi-detached home offering 3+1 bedrooms and 2 full bathrooms, perfectly suited for first-time buyers, downsizers,

19 Photos

82 Brandon Crescent, Simcoe, ON , MLS #N13797544 , Image - 1

82 Brandon Crescent Tottenham, New Tecumseth, Simcoe, ON MLS® N13797544

Residential Freehold (Att/Row/Townhouse)

$699900.0

3 Beds
3 Baths
1500-2000 sq-ft

BRAND-NEW END UNIT WITH PREMIUM UPGRADES, FINE FINISHES & SPACES THAT INSPIRE! The Townes at Deer Springs by Honeyfield Communities offers contemporar

31 Photos

7 Tamarack Court, Simcoe, ON , MLS #N13797522 , Image - 1

7 Tamarack Court Rural New Tecumseth, New Tecumseth, Simcoe, ON MLS® N13797522

Residential Freehold (Detached)

$424900.0

2 Beds
2 Baths
700-1100 sq-ft

A rare find in Tecumseth Pines - a must see bright and beautifully updated bungalow where the major work has already been done! Located on a sunny sou

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