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310-3100 Steeles Ave W, Vaughan, ON, L4K 3R1
1-333-345-6868info@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 19 days

    103 Mark Street W

    Grey Highlands·Grey Highlands, ON·N0C 1H0·Near Main st W and Centre st

    • 5 beds
    Grey Highlands real estate›X12342228
    • 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

    Welcome to this coveted triple-brick Edwardian masterpiece on one of Markdales most sought-after streets. Nestled on a generous lot and set back from the road, this 2.5-storey century home showcases timeless elegance and architectural beauty rarely found today. Step through the grand entrance, where a stately fireplace and rich original woodwork greet you. Inside, you'll find 5 generously sized bedrooms plus an office and 2 full bathrooms, perfect for families or those seeking space to grow. The home features gleaming hardwood floors, Belgian bow glass windows imported from Europe, and intricate period details throughout. Entertain in style in the formal dining room, or enjoy a quiet moment on the side porch. The home boasts a thoughtfully updated kitchen, blending modern conveniences with classic character, and a servants' staircase which adds to the homes historic charm and functionality. Outside, your private oasis awaits. Enjoy summers in your saltwater in-ground pool, relax in the hot tub, or host gatherings in the private backyard. The 24' x 32' detached garage offer space for a workshop, storage, or future studio space. A rare opportunity to own a piece of Markdales history 103 Mark St is the perfect blend of heritage and lifestyle. Don't miss your chance to make it yours.

    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
    Aug 13, 2025ListedCurrentFor sale$899,000 —X12342228This page
    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
      Radiant
      Air conditioning
      Wall Unit(s)
      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.

    📍 103 Mark Street W
    What's nearby

    Points of interest classified by the MLS® feed.

    • Fenced Yard
    • Hospital
    • School
    • Wooded/Treed
    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
    $4,417
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $304
    0.41% mill rate · ON
    The market

    How this home sits in the Grey Highlands market

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

    The Grey Highlands market right now

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

    • Avg sold price
      $853,571
      Last 30 days
    • Median sold price
      $675,000
      Middle of the market
    • Days on market
      64 d
      Avg from list to close
    • Closed last 30d
      49
      MLS® transactions
    Full Grey Highlands market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into 103 Mark Street W — 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 103 Mark Street W 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 103 Mark Street W listed for?

      103 Mark Street W is listed at $899,000 on the MLS® (listing X12342228). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 103 Mark Street W 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. 2 baths
  2. 2500-3000 sqft
  3. Detached
  4. Built 100+
  5. Asking
    $899,000
    $0 / sqft · MLS® X12342228
    Chat Zara
  6. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $1,160,857
    $1,067,988Confidence range$1,253,725
    Asking vs estimate
    ↓below
    −$261,857
    (-22.6%)
    Asking is below estimate
    Run the affordability numbers

    Based on the city's average sold price, adjusted for 5 bedrooms (no sqft on file).

    Market analytics

    Homes like this in Grey Highlands sell in about 64 days — this one has been listed 19 days.

    Avg sold price
    $853,571
    Median sold
    $675,000
    Avg days on market
    64
    Recently sold
    49
    See comparable sales
    Walk through online
    Listing agent has provided two interactive tours
    Open virtual tourWatch video tour
    • Step through the grand entrance, where a stately fireplace and rich original woodwork greet you.
    • The home boasts a thoughtfully updated kitchen, blending modern conveniences with classic character, and a servants' staircase which adds to the homes historic charm and functionality.
    • Enjoy summers in your saltwater in-ground pool, relax in the hot tub, or host gatherings in the private backyard.
    • The 24' x 32' detached garage offer space for a workshop, storage, or future studio space.
    Ask Zara a follow-up
    Municipal
    Sewer
    Sewer
  7. Parking & garage

    3
    Garage
    Detached
    Garage spaces
    2.5
    Parking spaces
    7
  8. Interior

    6
    Basement
    Partially Finished
    Family room
    N
    Kitchens
    1
    Total rooms
    14
    Laundry level
    Lower Level
    Accessibility
    N
  9. Exterior & construction

    5
    Exterior
    Brick
    Roof
    Asphalt Shingle
    Foundation
    Stone
    View
    Garden, Pool, Trees/Woods
    Pool
    Inground, Salt
  10. Lot & land

    1
    Year built
    100+
  11. Listing & possession

    3
    Occupancy
    Flexible
    Property style
    2 1/2 Storey
    Property class
    Detached
  12. Room-by-room · 13 rooms

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

    Room dimensions

    Main level

    5 rooms
    • Dining Room
      17.1 × 12.2 ft
    • Kitchen
      16.0 × 12.5 ft
    • Foyer
      12.4 × 10.3 ft
    • Living Room
      15.9 × 15.1 ft
    • Den
      12.0 × 10.3 ft

    Second level

    5 rooms
    • Primary Bedroom
      15.5 × 14.0 ft
    • Bedroom 3
      11.1 × 9.8 ft
    • Bedroom 4
      13.8 × 10.3 ft
    • Bedroom 2
      14.1 × 12.9 ft
    • Bathroom
      5 Pc Bath
      9.1 × 8.5 ft

    Third level

    2 rooms
    • Office
      12.8 × 10.7 ft
    • Bedroom 5
      14.8 × 14.5 ft

    Basement level

    1 room
    • Bathroom
      3 pc bath · combined w/laundry
      15.0 × 11.6 ft
    Combined estimate
    $4,721
    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
    $4,417
    /mo
    based on the purchase price of $899,000
    $179,800 cash
    $719,200 financed
    $605,755 total interest
    Monthly payment$4,417/ month
    Principal54%$719,200
    Interest46%$605,755

    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 Grey Highlands

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

    • 349427 4th Concession B
      Sold
      Sign in for price
      349427 4th Concession B
      Detached
    • 205 Napoleon Street
      Sold
      Sign in for price
      205 Napoleon Street
      Detached
    • 172 North Street
      Sold
      Sign in for price
      172 North Street
      Detached
    • 145 River Road
      Sold
      Sign in for price
      145 River Road
      Detached
    • 115 Isla Street
      Sold
      Sign in for price
      115 Isla Street
      Detached
    • 147 Blue Jay Crescent
      Sold
      Sign in for price
      147 Blue Jay Crescent
      Detached
    AddressBd / BaSqftSold$/sqft% of askSold
    103 Mark Street WThis home5 / 225,003,000$899,000ask———
    349427 4th Concession B4 / 21,500—
    205 Napoleon Street4 / 31,100—
    Sold prices are hidden under TRREB rules. Sign in to reveal them.

    More detacheds in Grey Highlands

    Active listings within ±20% of this asking price.

    • 468080 Concession 12B Concession
      $999,000
      468080 Concession 12B Concession
      Detached 4 3
    • 726004 22B Side Road
      $939,900
      726004 22B Side Road
      Detached 9 4
    • 125 Kimberley Court
      $739,900
      125 Kimberley Court
      Detached 5 5
    • 155104 7th Line
      $748,000
      155104 7th Line
      Detached 4 1
    • 13 Highland Drive
      $799,000
      13 Highland Drive
      Detached 4 3
    • 636671 Euphrasia-Holland Townline
      $999,900
      636671 Euphrasia-Holland Townline
      Detached 4 2
    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.

  13. One team, no handoffs

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

  14. Showings on YOUR schedule

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

  15. Mortgage that closes

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

  16. Public listing courtesy of Royal LePage Locations North · displayed on Summitly per MLS® data-share rules

    103 Mark Street W is a 5-bedroom, 2-bath, 2500-3000 sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  17. When was 103 Mark Street W built?

    103 Mark Street W was built in 100+. Construction style, foundation, roof material, and EnerGuide rating (when published) are in the 'Features' section above.

  18. What is the property tax for 103 Mark Street W?

    The 'Property tax' tab in the History section shows the most recent annual tax for 103 Mark Street W plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  19. How much would the monthly mortgage be on 103 Mark Street W?

    The affordability calculator on this page shows an estimated monthly mortgage for $899,000 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  20. Has 103 Mark Street W been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of 103 Mark Street W with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  21. What neighbourhood is 103 Mark Street W in?

    103 Mark Street W is in Grey Highlands, Grey Highlands. The 'Neighbourhood' section below links to the live Grey Highlands real estate hub with average sold price, days on market, and current inventory.

  22. Is Grey Highlands a good place to live?

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

  23. 172 North Street
    5 / 2
    1,500
    —
    145 River Road4 / 11,500—
    115 Isla Street4 / 11,100—
    147 Blue Jay Crescent4 / 53,500—