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310-3100 Steeles Ave W, Vaughan, ON, L4K 3R1
905-553-8500info@summitly.ca

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Listing data is provided by the Toronto Regional Real Estate Board (TRREB) via PropTx and is deemed reliable but not guaranteed. Coldwell Banker Summit Realty, Brokerage — an independently owned and operated Coldwell Banker franchise.

REALTOR® Disclosure▾

For listings in Canada, 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.

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    For sale On market 183 daysPrice drop · $150,000 off (-10.4%)

    17 Mair Mills Drive

    Collingwood·Collingwood, ON·L9Y 0A7·Near Kells Crescent/Mair Mills Drive

    • 6 beds
    Collingwood real estate›S12085536
    • Overview
    • History
    • Details
    • Location
    • Mortgage
    • Investment
    • Comparables
    • FAQ
    Open house & tour

    3 upcoming open houses

    Drop in during an open house, or tour online — no appointment needed.

    • Open house
      Date TBD
      Time TBD
    • Open house
      Date TBD
      Time TBD
    • Open house
      Date TBD
      Time TBD
    Overview

    What this listing tells us

    Property description

    Rare multi-family opportunity in sought-after Mair Mills Estates ideal for co-ownership, multigenerational living, or rental income. This executive home features a flexible layout designed to accommodate two families, friends, or extended family, with the option for two parties to be on title. The property includes two fully legal self-contained apartments, offering privacy, comfort, and versatility. The ground-level unit features 3 bedrooms, an office, a 4-piece bathroom, laundry, open-concept living/dining/kitchen, a four-season sunroom (heated and air-conditioned), screened porch, and walkout to a beautifully landscaped backyard with deck and hot tub. The upper-level unit offers 3 additional bedrooms (one currently used as an office), a guest bathroom, a spacious primary suite with ensuite, walk-in closet and laundry, along with an open-concept kitchen with island, family room, and combined living/dining area. Enjoy two elevated outdoor spaces: a balcony over the garage and a large deck accessed from both the kitchen and primary bedroom. The two-car garage connects to both units, and the driveway offers parking for four vehicles. The fully fenced yard features 30 feet of raised garden beds and a built-in sprinkler system all just minutes from the trail system, Blue Mountain, and downtown Collingwood.

    Cleaned for readability — original MLS® text was lightly de-abbreviated and decapitalized.

    AI highlights by Zara
    History

    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.

    DateEventStatusPriceChangeMLS®View
    Jul 13, 2026Price reducedCurrentReduced$1,299,000−$150,000 (10.4%)S12085536This page
    May 1, 2026Previously listedNew$1,299,000 —S13066686View
    May 1, 2026Previously listedNew$1,299,000 —S13066690View
    Aug 14, 2025Previously listedTer$3,000 —S12345569View
    Jun 1, 2025Previously listedExp$3,500 —S12188190View
    Apr 24, 2025Previously listedTer$1,299,000 —S12107293View
    Apr 16, 2025ListedCurrentFor sale$1,449,000 —S12085536This page
    Oct 11, 2024Previously listedTer$1,475,000 —S10437552View
    Oct 11, 2024Previously listedTer$1,475,000 —S9398389View
    Oct 11, 2024Previously listedExp$1,475,000 —S10437367View
    Sourced from MLS® · includes all previous listings of this property · tap View to open the archived listing in a new tab
    Property details

    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
    Location & lifestyle

    Getting around, schools & the block

    Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.

    📍 17 Mair Mills Drive
    What's nearby

    Points of interest classified by the MLS® feed.

    • Cul de Sac/Dead End
    • Golf
    • Library
    • Park
    Financials

    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.

    Est. monthly mortgage
    $6,382
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $476
    0.44% mill rate · ON
    The market

    How this home sits in the Collingwood market

    Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.

    The Collingwood market right now

    Average sold price, days on market, and closed-transaction count for Collingwood — sourced from MLS®.

    • Avg sold price
      $802,127
      Last 30 days
    • Median sold price
      $710,000
      Middle of the market
    • Days on market
      46 d
      Avg from list to close
    • Closed last 30d
      149
      MLS® transactions
    Full Collingwood market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into 17 Mair Mills Drive — 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.

    Free buyer representation · Coldwell Banker® affiliate

    $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.

    Call now
    Due diligence

    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.

    Nothing concerning surfaced — all clear.

    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 Mair Mills Drive and found nothing flagged. We re-check automatically as new records publish.

    Frequently asked

    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 17 Mair Mills Drive listed for?

      17 Mair Mills Drive is listed at $1,299,000 on the MLS® (listing S12085536). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 17 Mair Mills Drive 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.

  1. 3 baths
  2. 3000-3500 sqft
  3. Detached
  4. Built 16-30
  5. .50-1.99 ac lot
  6. Asking
    $1,299,000
    $0 / sqft · MLS® S12085536
    Chat Zara
  7. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $1,235,276
    $1,136,454Confidence range$1,334,098
    Asking vs estimate
    ↑above
    +$63,724
    (+5.2%)
    Asking is above estimate
    Run the affordability numbers

    Based on the city's average sold price, adjusted for 6 bedrooms (no sqft on file).

    Market analytics

    Homes like this in Collingwood sell in about 46 days — this one has been listed 183 days.

    Avg sold price
    $802,127
    Median sold
    $710,000
    Avg days on market
    46
    Recently sold
    149
    See comparable sales
    Walk through online
    Listing agent has provided a interactive tour
    Open virtual tour
    • The property includes two fully legal self-contained apartments, offering privacy, comfort, and versatility.
    • Enjoy two elevated outdoor spaces: a balcony over the garage and a large deck accessed from both the kitchen and primary bedroom.
    • The two-car garage connects to both units, and the driveway offers parking for four vehicles.
    • The fully fenced yard features 30 feet of raised garden beds and a built-in sprinkler system all just minutes from the trail system, Blue Mountain, and downtown Collingwood.
    Ask Zara a follow-up
    Municipal
    Sewer
    Sewer
  8. Parking & garage

    4
    Garage
    Attached
    Garage spaces
    2
    Parking spaces
    6
    Driveway
    Private, Private Double
  9. Interior

    5
    Basement
    None
    Family room
    Y
    Kitchens
    2
    Total rooms
    21
    Elevator
    N
  10. Exterior & construction

    4
    Exterior
    Brick
    Roof
    Asphalt Shingle
    Foundation
    Poured Concrete
    Pool
    None
  11. Lot & land

    2
    Year built
    16-30
    Zoning
    R2-8
  12. Listing & possession

    3
    Possession
    2025-07-31T00:00:00.000-00:00
    Property style
    2-Storey
    Property class
    Detached
  13. Room-by-room · 17 rooms

    Every room with its dimensions, level, and notable features.

    Room dimensions

    Main level

    10 rooms
    • Sunroom
      15.1 × 5.1 ft
    • Dining Room
      14.5 × 10.3 ft
    • Bedroom
      9.6 × 10.4 ft
    • Kitchen
      9.9 × 11.1 ft
    • Bedroom
      12.2 × 10.4 ft
    • Recreation
      14.2 × 20.7 ft
    • Utility Room
      9.7 × 12.6 ft
    • Bedroom
      14.6 × 8.5 ft
    • Laundry
      4.3 × 12.6 ft
    • Bedroom
      11.7 × 10.4 ft

    Second level

    7 rooms
    • Library
      13.3 × 19.3 ft
    • Dining Room
      6.4 × 15.1 ft
    • Kitchen
      15.8 × 15.1 ft
    • Living Room
      15.4 × 15.5 ft
    • Office
      10.0 × 14.0 ft
    • Primary Bedroom
      4 pc ensuite · walk-in closet(s)
      20.5 × 17.2 ft
    • Bedroom
      11.7 × 11.8 ft
  14. School Bus Route
  15. Skiing
  16. Combined estimate
    $6,858
    Mortgage + tax · before condo / insurance

    Mortgage & affordability

    Today's best Canadian rates from Mortgage Squad, then a live calculator — adjust down payment, amortization, and rate, and email yourself the report.

    Today's rates · Powered by Mortgage Squad
    350+ lender access · Best rate matched in 2 min
    Lock my rate
    • Best
      5-yr Fixed · Insured
      4.09%
      0.40% below banks
    • 5-yr Fixed · Conventional
      4.34%
      APR · OAC
    • 3-yr Fixed · Conventional
      4.49%
      APR · OAC
    • 5-yr Variable · Variable
      4.85%
      APR · OAC
    Rates indicative · Updated today · OAC, subject to underwritingSee all Mortgage Squad rates →
    Affordability calculator
    Estimated monthly payment
    $6,382
    /mo
    based on the purchase price of $1,299,000
    $259,800 cash
    $1,039,200 financed
    $875,279 total interest
    Monthly payment$6,382/ month
    Principal54%$1,039,200
    Interest46%$875,279

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

    Email this mortgage report to yourself

    Save the full affordability breakdown — down payment, monthly, interest paid, and today's Mortgage Squad rate — in your inbox. Create a free Summitly account to save it, get rate-drop alerts, and build a shortlist.

    Create account & email meor send as guest
    Get pre-approved in minutes

    Know exactly what you can afford — a no-obligation pre-approval from Mortgage Squad.

    Get pre-approved

    Rental income & return

    What this home could rent for and the return at the asking price — an AI estimate against real property tax and condo fees.

    Est. monthly rent
    low–high
    Gross yield
    rent × 12 ÷ price
    Cap rate (est.)
    net of tax + fees

    AI estimate for discussion only — not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price and real property tax.

    Comparable detacheds that just sold in Collingwood

    Swipe the closed sales, then use the table for a side-by-side $/sqft comparison against this home.

    • 55 St Lawrence Street
      Sold
      Sign in for price
      55 St Lawrence Street
      Detached
    • 56 Georgian Manor Drive
      Sold
      Sign in for price
      56 Georgian Manor Drive
      Detached
    • 18 Frances Drive
      Sold
      Sign in for price
      18 Frances Drive
      Detached
    • 22 Dickson Road
      Sold
      Sign in for price
      22 Dickson Road
      Detached
    • 9 Waterpond Place
      Sold
      Sign in for price
      9 Waterpond Place
      Detached
    • 49 Broadview Street
      Sold
      Sign in for price
      49 Broadview Street
      Detached
    AddressBd / BaSqftSold$/sqft% of askSold
    17 Mair Mills DriveThis home6 / 330,003,500$1,299,000ask———
    55 St Lawrence Street5 / 43,500—
    56 Georgian Manor Drive5 / 21,500—
    Sold prices are hidden under TRREB rules. Sign in to reveal them.

    More detacheds in Collingwood

    Active listings within ±20% of this asking price.

    • 63 BROADVIEW Street
      $1,225,000
      63 BROADVIEW Street
      Detached 7 6
    • 795853 Grey 19 Road
      $1,229,000
      795853 Grey 19 Road
      Detached 5 4
    • 59 Maidens Crescent
      $1,128,000
      59 Maidens Crescent
      Detached 5 4
    • 54 Williams Street
      $1,195,000
      54 Williams Street
      Detached 5 4
    AI-first listing data

    Zara's valuation, full price history, room insights, and live MLS® refresh — all in one feed. No more comparing 4 sites.

  17. One team, no handoffs

    Your realtor, mortgage broker, and offer-night closing team work side-by-side. One conversation, not three.

  18. Showings on YOUR schedule

    Same-day showings for shortlisted homes, evenings + weekends. Your Coldwell Banker Summit Realty agent coordinates with the listing brokerage.

  19. Mortgage that closes

    Pre-approval, rate hold, and 350+ lender access via Mortgage Squad Advisors — no juggling lender chats yourself.

  20. Public listing courtesy of Sotheby's International Realty Canada · displayed on Summitly per MLS® data-share rules

    17 Mair Mills Drive is a 6-bedroom, 3-bath, 3000-3500 sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  21. When was 17 Mair Mills Drive built?

    17 Mair Mills Drive was built in 16-30. Construction style, foundation, roof material, and EnerGuide rating (when published) are in the 'Features' section above.

  22. What is the property tax for 17 Mair Mills Drive?

    The 'Property tax' tab in the History section shows the most recent annual tax for 17 Mair Mills Drive plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  23. How much would the monthly mortgage be on 17 Mair Mills Drive?

    The affordability calculator on this page shows an estimated monthly mortgage for $1,299,000 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  24. Has 17 Mair Mills Drive been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of 17 Mair Mills Drive with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  25. What neighbourhood is 17 Mair Mills Drive in?

    17 Mair Mills Drive is in Collingwood, Collingwood. The 'Neighbourhood' section below links to the live Collingwood real estate hub with average sold price, days on market, and current inventory.

  26. Is Collingwood a good place to live?

    Collingwood is one of ON's actively-tracked Summitly markets. The full Collingwood real estate hub covers live average sold price, days on market, and neighbourhood-level inventory.

  27. 18 Frances Drive
    6 / 5
    3,000
    —
    22 Dickson Road5 / 21,100—
    9 Waterpond Place5 / 41,500—
    49 Broadview Street5 / 43,000—