DetachedOn market 190 days

6743 3rd Line, New Tecumseth

Name: 6743 3rd Line
SKU: N12996412
Price: 2799000 CAD
Availability: InStock

New Tecumseth, ON · · MLS® N12996412Updated April 14, 2026

$2,799,000Est. $13,751/mo mortgage

Bedrooms: 4
Bathrooms: 3
Living space: 3000–3500sq ft
Parking spaces: 23

Type Detached
Lot 200.15 × 895.89 Feet (4 Acres)
Garage Yes
Basement Finished

What you should know

6743 3rd Line is a 4-bedroom, 3-bathroom detached home in New Tecumseth, listed for $2,799,000. It has 3000-3500 sq ft of living space.

Enjoy two luxurious bathrooms with heated floors, creating a spa-like atmosphere, and an epicurean kitchen equipped with heated flooring, premium stainless-steel appliances, and a walk-out to the terrace.
The elegant living and dining areas boast captivating views of nature, while the sunken family room with vaulted ceilings opens to a charming patio.
The finished basement includes an additional bedroom, a spa-inspired bathroom, and a large recreation room - ideal for entertaining or relaxing.

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4 Bed, 3 Bath Detached Home in New Tecumseth

About 6743 3rd Line

Stunning Estate on 4 Acres - A True Blend of Luxury and Serenity: This exceptional residence, set on 4 acres of beautifully manicured grounds, exemplifies refined craftsmanship and tranquil living. Offering nearly 5,000 sq. ft. of thoughtfully designed living space, the home features 4 spacious bedrooms - including one on the main floor - and 3 on the second level. Enjoy two luxurious bathrooms with heated floors, creating a spa-like atmosphere, and an epicurean kitchen equipped with heated flooring, premium stainless-steel appliances, and a walk-out to the terrace. The elegant living and dining areas boast captivating views of nature, while the sunken family room with vaulted ceilings opens to a charming patio. A private loft provides the perfect work-from-home space or the potential for a self-contained studio apartment. The finished basement includes an additional bedroom, a spa-inspired bathroom, and a large recreation room - ideal for entertaining or relaxing. The outdoor space is an entertainer's dream, complete with a chef's kitchen featuring professional-grade stainless steel appliances, multiple seating areas including a fire pit, an in-ground swimming pool, a stand-alone sauna, and a large steel workshop - perfect for housing luxury vehicles. This property is nothing short of extraordinary, offering spectacular views and a lifestyle of comfort and elegance. Close to major hwy, city and airport, in a friendly community, minutes away from shopping and schools. Please view the virtual tour to fully experience the unique charm and wellness this property provides.

4 bedrooms, 3 bathrooms, about 3,000 sq ft, works out to roughly $933 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.

Inside 6743 3rd Line

Every detail from the listing, in one place.

Type: Detached
Style: 2-Storey
Living space: 3000-3500 sq ftas stated on the listing
Lot size: 200.15 x 895.89 Feet (4 Acres)
Parking: 23 spacesYes garage
Basement: Finished

Features & systems

Parking & garage

Garage: Yes
Parking spaces: 23

Interior

Basement: Finished

Exterior & construction

Pool: Yes

Lot & land

Lot dimensions: 200.15 x 895.89 Feet (4 Acres)
Lot size (sqft): 0
Lot features: Irregular Lot

Listing & possession

Property style: 2-Storey
Property class: Detached

6743 3rd Line Price & Sale History

Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.

Apr 14, 2026For saleListedThis listingMLS® N12996412$2,799,000

Sourced from MLS®. Includes earlier listings of this property on record.

What's it worth?

How 6743 3rd Line Compares to the New Tecumseth Market

Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.

Zara’s estimate

Well Above Market· based on 419 recent sales

Value your own home →How accurate are Zara’s estimates?

Summitly estimate, not from TRREB, the MLS® or the listing brokerage. Not an appraisal. How it works

New Tecumseth market, last 90 days

Median sold price: $755,000
Average sold price: $791,098
Average days on market: 45
Homes sold: 263

Closed sales on the TRREB MLS®.

Full New Tecumseth market report

Recently sold nearby in New Tecumseth

Sold prices are shown free to signed-in members, as board rules require.

6 nearby sales vs. this home

Closed sales from MLS®, compared with this home's asking price.

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Home	Sold price	$ / sqft	% of asking	Sold
This home6743 3rd Line 4 bd · 3 ba · 3,000 sqft	$2,799,000asking	$933	—	—
74 The Boulevard N/A 3 bd · 1 ba · 1,500 sqft
29 McCullough Avenue 3 bd · 2 ba · 1,500 sqft
214 John W. Taylor Avenue 4 bd · 2 ba · 2,000 sqft
6429 3rd Line 3 bd · 1 ba · 1,100 sqft
1127 Adjala Tecumseth Townline 4 bd · 2 ba · 3,500 sqft
19 Burt Avenue 4 bd · 2 ba · 2,000 sqft

74 The Boulevard N/A
3 bd · 1 ba · 1,500 sqft
29 McCullough Avenue
3 bd · 2 ba · 1,500 sqft
214 John W. Taylor Avenue
4 bd · 2 ba · 2,000 sqft
6429 3rd Line
3 bd · 1 ba · 1,100 sqft
1127 Adjala Tecumseth Townline
4 bd · 2 ba · 3,500 sqft
19 Burt Avenue
4 bd · 2 ba · 2,000 sqft

Living in New Tecumseth: Location & Amenities

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Costs, Mortgage & Rental Return for 6743 3rd Line

What it could cost each month, today's rates from our mortgage partner, and what it could return as a rental.

Mortgage: $13,751; 20% down · 25 years · 5.5% assumed
Property tax: $1,539; 0.66% mill rate · ON
Total per month: $15,290; Before utilities, insurance and fees

Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

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Monthly cost

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Down payment

Rate (%)

Years

An estimate, not a quote. Utilities and insurance are extra.

Affordability calculator

Estimated monthly payment

$13,751

/mo

based on the purchase price of $2,799,000

Down payment20%

$559,800 cash

Amortization25 yr

$2,239,200 financed

Rate5.50%

$1,885,994 total interest

Principal54%$2,239,200

Interest46%$1,885,994

20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.

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Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

Rental income potential

Est. monthly rent

low–high

Gross yield

rent × 12 ÷ price

Cap rate (est.)

net of tax + fees

Summitly AI estimate for discussion only — not from TRREB or the MLS® feed, and not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price.

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Listing brokerage: REMAX YOUR COMMUNITY REALTY, BrokerageMLS® N12996412 · Listing data last updated April 14, 2026

Listing data comes from the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but not guaranteed. Shown on Summitly by Coldwell Banker Summit Realty, Brokerage, which is not the listing brokerage. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. © 2026 Toronto Regional Real Estate Board. All rights reserved.

Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.

For sale· listed Apr 13· $933/sq ft

Estimated monthly mortgage$13,751/moMortgage only · 20% down · 5.5% assumed

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5.0 · Google rating for Coldwell Banker Summit Realty, Brokerage · as of September 2026

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