6643 3rd Line
Rural New TecumsethNew Tecumseth, ONL0G 1W0Near Tottenham Rd & 3rd Line
- 5 beds
3 upcoming open houses
Drop in during an open house, or tour online — no appointment needed.
- Open houseDate TBDTime TBD
- Open houseDate TBDTime TBD
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What this listing tells us
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.
Cleaned for readability — original MLS® text was lightly de-abbreviated and decapitalized.
Listing, price, and tax history
Every previous listing of this property, every list-price change, and 5 years of estimated annual property tax — switch tabs to drill in.
| Date | Event | Status | Price | Change | MLS® | View |
|---|---|---|---|---|---|---|
| Jun 4, 2026 | ListedCurrent | For sale | $2,999,000 | — | N13242614 | This page |
| Nov 20, 2025 | Previously listed | Exp | $2,999,000 | — | N12562584 | View |
| Jun 16, 2025 | Previously listed | Exp | $3,500,000 | — | N12222545 | View |
| Feb 21, 2025 | Previously listed | Ter | $3,999,000 | — | N11983071 | View |
Inside this property
Systems, finishes, room dimensions, and building information — pulled from the full MLS® feed.
Features & systems
Heating, cooling, parking, exterior, lot, possession, and more.
Systems
4- Heating
- Forced Air
- Air conditioning
- Central Air
- Water source
- Well
- Sewer
Getting around, schools & the block
Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.
Points of interest classified by the MLS® feed.
- Golf
- Park
- School
- School Bus Route
The money — monthly cost, mortgage & return
Everything financial in one place: what you'd pay each month, a live mortgage calculator at the asking price, and what it could return as a rental.
Cost of ownership
A monthly snapshot at typical assumptions — personalize the mortgage just below.
How this home sits in the New Tecumseth market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The New Tecumseth market right now
Average sold price, days on market, and closed-transaction count for New Tecumseth — sourced from MLS®.
- Avg sold price$791,319Last 30 days
- Median sold price$760,000Middle of the market
- Days on market35 dAvg from list to close
- Closed last 30d157MLS® transactions
We'll get you into 6643 3rd Line — the seller pays our commission
On every MLS® listing in Canada, the seller's brokerage pays a cooperating commission to whoever brings the buyer. Buyer representation is free to you.
$0 to you. The seller pays our fee.
On every MLS® listing in Canada, the seller's brokerage advertises a cooperating commission for the buyer's agent. A Coldwell Banker Summit Realty agent represents you — you owe us nothing.
Property flags & disclosures
An automated scan of public records and news for anything a buyer should know about this specific address — liens, outstanding work orders, or stigma-related history. We never invent flags.
We scanned public records and news for liens, outstanding work orders, and stigma-related history (e.g. a former grow-op or fire) at 6643 3rd Line and found nothing flagged. We re-check automatically as new records publish.
Common questions about this property
Tap a question to expand the answer. Short, direct answers tuned for AI search and voice assistants.
How much is 6643 3rd Line listed for?
6643 3rd Line is listed at $2,999,000 on the MLS® (listing N13242614). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 6643 3rd Line have?
Coldwell Banker Summit Realty is a RECO-licensed Ontario real estate brokerage, independently owned and operated. Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Listing data is sourced from MLS® and is provided for informational purposes only — not guaranteed accurate by the MLS® or its members. 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.
