17 Peterborough Avenue
ThornleaMarkham, ONL3T 7B7Near Leslie & Green Ln
- 4 beds
3 upcoming open houses
Drop in during an open house, or tour online — no appointment needed.
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What this listing tells us
Situated on a premium 44 x 114 ft southeast-facing lot, this meticulously maintained detached two-storey home offers over 2,700 sq. ft. above grade plus a spacious finished basement. Featuring 4 generous bedrooms, 4 bathrooms, and a double car garage, this residence has been lovingly cared for and showcases true pride of ownership throughout. A traditional, functional layout offers spacious principal rooms ideal for family living and entertaining. The sun-filled living room with a large window flows into the formal dining room, while the well-appointed kitchen features granite countertops, porcelain tile flooring, stainless steel appliances, pot lights, abundant cabinetry, and a bright breakfast area with walk-out to an expansive cedar deck overlooking the private, beautifully landscaped backyard. The main level also includes a welcoming family room with a wood-burning fireplace, a library with custom built-in shelving, an oversized laundry room, a powder room, and an impressive two storey foyer highlighted by a semi-spiral staircase. Upstairs, the primary is accessed through elegant French doors and offers a walk-in closet and a 5-piece ensuite with double vanity, soaker tub, and separate walk-in shower. Three additional generously sized bedrooms are serviced by a beautifully renovated 4-piece bathroom. The finished basement provides exceptional bonus living space with a large recreation room featuring a gas fireplace and wet bar, plus an additional bedroom complete with its own 4-piece ensuite. Additional highlights include an attached two-car garage, updated windows throughout the sellers' ownership, weeping tile around the foundation, mature landscaping, outstanding curb appeal, and a beautiful stained-glass feature above the front entrance that adds timeless character to this exceptional family home.
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 20, 2026 | ListedCurrent | For sale | $1,628,888 | — | N13583262 | This page |
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
5- Heating
- Forced Air
- Air conditioning
- Central Air
- Fireplaces
- 2
- Water source
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.
- Fenced Yard
- Golf
- School
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 Markham market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The Markham market right now
Average sold price, days on market, and closed-transaction count for Markham — sourced from MLS®.
- Avg sold price$1,167,782Last 30 days
- Median sold price$1,100,000Middle of the market
- Days on market30 dAvg from list to close
- Closed last 30d882MLS® transactions
We'll get you into 17 Peterborough 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 17 Peterborough Avenue and found nothing flagged. We re-check automatically as new records publish.
Common questions about this property
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How much is 17 Peterborough Avenue listed for?
17 Peterborough Avenue is listed at $1,628,888 on the MLS® (listing N13583262). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 17 Peterborough 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.












