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

©2026 Summitly. All rights reserved. Coldwell Banker Summit Realty, Brokerage.

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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 93 days

    21 Dexshire Drive

    Northeast Ajax·Ajax, ON·L1Z 0T8·Near Audley Rd & Concession 5

    • 5 beds
    Ajax real estate›E12891412
    • 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

    Experience elevated living in this 8,000+ sq. ft. custom-built estate set on a prestigious ~1-acre lot backing onto the renowned Deer Creek Golf Course. Thoughtfully designed with 6 bedrooms, 7 bathrooms, and 3 kitchens, this residence blends timeless elegance with state-of-the-art technology. The main floor primary retreat showcases two expansive walk-in closets, and a spa-inspired ensuite with freestanding tub, oversized shower, and integrated Sonos sound. A main floor nanny/in-law suite is a private haven for family or guests. At the heart of the home, the chef's kitchen boasts Wolf induction cooktop and double ovens, oversized SubZero refrigerator and freezer, Cove dishwasher, built-in microwave, and oversized island. A walk-in pantry, dedicated coffee bar, and sunlit breakfast area complete this culinary masterpiece. Walk out to a covered patio with Sonos speakers, overlooking manicured grounds with irrigation and a custom fire pit. The main level also showcases an open living room with soaring 22-foot coffered ceilings and gas fireplace, a formal dining room, private office, oversized mudroom with garage access, and main floor laundry. The lower level is designed for unparalleled entertaining and wellness, boasting 9-foot ceilings, heated floors throughout, a gym, a pre-wired theatre or golf simulator room, a spacious custom recreation space, custom kitchenette/bar, and abundant storage. A private basement apartment with separate entrance includes a full custom kitchen, bedroom with walk-in closet, 5-piece bath, dedicated laundry, living room, and office, offering multi-generational living. Smart home features include Sonos sound, UniFi extenders, custom window coverings, motorized roller shades, and full security system. Exterior highlights feature a 3-car garage, dual furnaces & A/Cs, professional landscaping, and expansive outdoor living spaces. This rare offering combines luxury, technology, and family function in one of Ajax's most coveted settings.

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

    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
    Jun 19, 2026Previously listedNew$3,599,900 —E13466988View
    Mar 17, 2026ListedCurrentFor sale$3,749,900 —E12891412This page
    Dec 4, 2025Previously listedTer$3,899,000 —E12600326View
    Oct 1, 2025Previously listedTer$3,999,000 —E12436030View
    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

      4
      Heating
      Forced Air
      Air conditioning
      Central Air
      Water source
      Municipal
      Sewer
    Location & lifestyle

    Getting around, schools & the block

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

    📍 21 Dexshire Drive
    What's nearby

    Points of interest classified by the MLS® feed.

    • Golf
    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
    $18,422
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $2,277
    0.73% mill rate · ON
    The market

    How this home sits in the Ajax market

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

    The Ajax market right now

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

    • Avg sold price
      $858,928
      Last 30 days
    • Median sold price
      $835,000
      Middle of the market
    • Days on market
      21 d
      Avg from list to close
    • Closed last 30d
      303
      MLS® transactions
    Full Ajax market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into 21 Dexshire 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 21 Dexshire 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 21 Dexshire Drive listed for?

      21 Dexshire Drive is listed at $3,749,900 on the MLS® (listing E12891412). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 21 Dexshire 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. 7 baths
  2. 5000 + sqft
  3. Detached
  4. Built 0-5
  5. .50-1.99 ac lot
  6. Asking
    $3,749,900
    $750 / sqft · MLS® E12891412
    Chat Zara
    21 Dexshire Drive — photo 4
  7. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $1,168,142
    $1,074,691Confidence range$1,261,593
    Asking vs estimate
    ↑↑well-above
    +$2,581,758
    (+221.0%)
    Asking is well above
    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 Ajax sell in about 21 days — this one has been listed 93 days.

    Avg sold price
    $858,928
    Median sold
    $835,000
    Avg days on market
    21
    Recently sold
    303
    See comparable sales
    AI highlights by Zara
    • Experience elevated living in this 8,000+ sq. ft. custom-built estate set on a prestigious ~1-acre lot backing onto the renowned Deer Creek Golf Course.
    • The main floor primary retreat showcases two expansive walk-in closets, and a spa-inspired ensuite with freestanding tub, oversized shower, and integrated Sonos sound.
    • Walk out to a covered patio with Sonos speakers, overlooking manicured grounds with irrigation and a custom fire pit.
    • A private basement apartment with separate entrance includes a full custom kitchen, bedroom with walk-in closet, 5-piece bath, dedicated laundry, living room, and office, offering multi-generational living.
    Ask Zara a follow-up
    Sewer
  8. Parking & garage

    4
    Garage
    Attached
    Garage spaces
    3
    Parking spaces
    13
    Driveway
    Private Triple
  9. Interior

    5
    Basement
    Apartment, Separate Entrance, Finished, Full
    Family room
    Y
    Kitchens
    2
    Total rooms
    14
    Laundry level
    Main Level
  10. Exterior & construction

    5
    Exterior
    Brick, Stone
    Roof
    Asphalt Shingle, Flat
    Foundation
    Poured Concrete
    View
    Golf Course, Hills, Trees/Woods
    Pool
    None
  11. Lot & land

    2
    Year built
    0-5
    Zoning
    CR
  12. Listing & possession

    4
    Possession
    2026-04-01T00:00:00.000-00:00
    Occupancy
    Flexible
    Property style
    Bungaloft
    Property class
    Detached
  13. Room-by-room · 12 rooms

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

    Room dimensions

    Main level

    7 rooms
    • Primary Bedroom
      14.7 × 20.0 ft
    • Bathroom
      14.7 × 19.2 ft
    • Dining Room
      21.1 × 17.5 ft
    • Bedroom
      19.4 × 12.4 ft
    • Living Room
      21.3 × 20.0 ft
    • Breakfast
      15.8 × 19.4 ft
    • Kitchen
      16.7 × 17.5 ft

    Second level

    4 rooms
    • Bedroom
      12.0 × 25.7 ft
    • Bedroom
      14.7 × 13.8 ft
    • Bedroom
      16.2 × 29.7 ft
    • Sitting
      29.5 × 12.3 ft

    Lower level

    1 room
    • Recreation
      34.7 × 49.5 ft
    Combined estimate
    $20,699
    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
    $18,422
    /mo
    based on the purchase price of $3,749,900
    $749,980 cash
    $2,999,920 financed
    $2,526,720 total interest
    Monthly payment$18,422/ month
    Principal54%$2,999,920
    Interest46%$2,526,720

    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 Ajax

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

    • 61 Farrow Crescent
      Sold
      Sign in for price
      61 Farrow Crescent
      Detached
    • 5 Bolland Crescent
      Sold
      Sign in for price
      5 Bolland Crescent
      Detached
    • 37 Parkes Drive
      Sold
      Sign in for price
      37 Parkes Drive
      Detached
    • 1 Arfield Avenue
      Sold
      Sign in for price
      1 Arfield Avenue
      Detached
    • 1 Mortlock Street
      Sold
      Sign in for price
      1 Mortlock Street
      Detached
    • 23 Leah Crescent
      Sold
      Sign in for price
      23 Leah Crescent
      Detached
    AddressBd / BaSqftSold$/sqft% of askSold
    21 Dexshire DriveThis home5 / 75,000$3,749,900ask$750——
    61 Farrow Crescent4 / 43,000—
    5 Bolland Crescent4 / 31,100—
    Sold prices are hidden under TRREB rules. Sign in to reveal them.

    More detacheds in Ajax

    Active listings within ±20% of this asking price.

    • 14 Fielding Court
      $3,999,000
      14 Fielding Court
      Detached 4 7
    • 21 Dexshire Drive
      $3,599,900
      21 Dexshire Drive
      Detached 5 7
    • 560 Taunton Road
      $4,395,000
      560 Taunton Road
      Detached 4 2
    • 10 Bunting Court
      $3,599,900
      10 Bunting Court
      Detached 5 5
    • 26 Ontoro Boulevard
      $4,188,800
      26 Ontoro Boulevard
      Detached 4 5
    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.

  14. One team, no handoffs

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

  15. Showings on YOUR schedule

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

  16. Mortgage that closes

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

  17. Public listing courtesy of MAIN STREET REALTY LTD. · displayed on Summitly per MLS® data-share rules

    21 Dexshire Drive is a 5-bedroom, 7-bath, 5000 + sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  18. When was 21 Dexshire Drive built?

    21 Dexshire Drive was built in 0-5. Construction style, foundation, roof material, and EnerGuide rating (when published) are in the 'Features' section above.

  19. What is the property tax for 21 Dexshire Drive?

    The 'Property tax' tab in the History section shows the most recent annual tax for 21 Dexshire Drive plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  20. How much would the monthly mortgage be on 21 Dexshire Drive?

    The affordability calculator on this page shows an estimated monthly mortgage for $3,749,900 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  21. Has 21 Dexshire Drive been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of 21 Dexshire Drive with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  22. What neighbourhood is 21 Dexshire Drive in?

    21 Dexshire Drive is in Northeast Ajax, Ajax. The 'Neighbourhood' section below links to the live Ajax real estate hub with average sold price, days on market, and current inventory.

  23. Is Ajax a good place to live?

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

  24. 37 Parkes Drive
    4 / 3
    2,000
    —
    1 Arfield Avenue4 / 52,500—
    1 Mortlock Street4 / 42,000—
    23 Leah Crescent4 / 53,500—