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Detached for sale at 6643 3rd Line, New Tecumseth - 6 bedroom, 6 bathroom - Photo 1 of 47
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$2,999,000

6643 3rd Line

New Tecumseth, ON L0G 1W0

6643 3rd Line, New TecumsethListed at $2,999,000. 6 bedroom, 6 bathroom Bungalow Detached. MLS® N13242614.

Possession · seller's timeline

Flexible

6Beds
6Baths
3500-5000sqft
Detached
Bungalow
32Parking
$11,273.45Taxes/yr · 2025

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Description

This stunning 6-bedroom, 6-bathroom bungalow on 10 acres just north of King offers luxurious living with the convenience of nearby amenities. The property is a rare find, featuring a barn with paddocks for animals, a spacious 35x60 ft shop, a 40x60 ft coverall, and an expansive gravel yard space. Inside, the beautifully designed home boasts a grand open-concept kitchen and family room, perfect for entertaining. Four of the five main-floor bedrooms include private en suites, while the primary suite offers a large ensuite, walk-in closet, and in-room laundry. The partially finished basement features heated floors, a bedroom and bathroom, a large gym area, and a reinforced concrete/rebar room designed for secure storage. Step outside to a fully landscaped backyard oasis, complete with an inground pool and hot tub, creating the perfect retreat. Extras: Hot Water Tank (Owned), Septic Tank Pumped (October 2024), In-Floor Heating In Basement.

Property Details

Property TypeDetached
StyleBungalow
CommunityRural New Tecumseth
Approximate Age6-15
Rooms10+6
Kitchens1
Washrooms6
Square Feet3500-5000 sqft
Lot Size10.10 acres (439,956 sq ft)
Lot Dimensions295.85 × 1508.6 ft
Lot Size Area10.1 sqft (GeoWarehouse)
Fronting OnSouth
Dir/Cross StTottenham Rd & 3rd Line
Garage TypeAttached
Garage Parking Spaces2
Parking Drive Spaces30
Total Parking Spaces32
ExteriorStone
RoofAsphalt Shingle
FoundationPoured Concrete
BasementFull
Fireplace FeaturesYes
Heating TypeForced Air
Heating SourceGas
A/CCentral Air
WaterDug Well
SewersSeptic
PoolInground
Taxes (2025)$11,273.45
HSTIncluded In
Other StructuresBarn
Listed Date6/4/2026
Days on Market110 days
PossessionTBA

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Listing Courtesy of: COLDWELL BANKER RONAN REALTY

MLS® #N13242614

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. 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 trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

HouseIndex Take: 6643 3rd Line

This detached (Bungalow) is located in the Rural New Tecumseth neighbourhood of New Tecumseth.

The home offers 6+1 bedrooms, 6 bathrooms.

Features include a full basement, 32 parking spaces including a 2-car garage, a fireplace.

Additional details: lot dimensions of 295.85 × 1508.6 feet.

Listed at $2,999,000 CAD with annual property taxes of $11,273.45 (2025).

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