1 upcoming open house
Drop in during an open house, or tour online — no appointment needed.
- Open houseSat, Aug 12026-08-01T17:00:00.000-00:00 – 2026-08-01T20:00:00.000-00:00Public
What this listing tells us
Welcome to a well-maintained detached home in the heart of Alliston, one of New Tecumseth's most desirable family-friendly communities. This move-in-ready 2-storey home features 3+1 bedrooms and 3 bathrooms, including a finished basement with an additional bedroom, a 3-piece bath, laundry and a fireplace in the recreational room. The bright and functional layout offers spacious living and dining areas, a well-appointed kitchen with ample cabinetry, and large windows that fill the home with natural light. Step outside to a private backyard with a shed, perfect for entertaining or relaxing. Conveniently located close to schools, parks, shopping, Alliston Memorial Hospital, Honda of Canada Manufacturing, golf courses, and all everyday amenities, with easy access to Barrie, Bradford, and Highway 400. Recent updates include: Roof (2022), A/C (2022), and Washer & Dryer (2023). A fantastic opportunity to own a turnkey home in a growing community. Don't miss it.
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 |
|---|---|---|---|---|---|---|
| Jul 22, 2026 | ListedCurrent | For sale | $639,000 | — | N13594806 | This page |
| Mar 26, 2026 | Previously listed | Exp | $710,900 | — | N12927152 | 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
- Municipal
- Sewer
Getting around, schools & the block
Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.
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$783,105Last 30 days
- Median sold price$760,000Middle of the market
- Days on market38 dAvg from list to close
- Closed last 30d170MLS® transactions
We'll get you into 129 Heydon Avenue — 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 129 Heydon Avenue 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 129 Heydon Avenue listed for?
129 Heydon Avenue is listed at $639,000 on the MLS® (listing N13594806). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 129 Heydon Avenue 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.
