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Coldwell Banker Summit Realty

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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 175 days

    3622 Alnwick Hills Road

    Rural Hamilton·Hamilton Township, ON·K0K 1C0·Near Harwood Rd

    • 5 beds
    Hamilton Township real estate›X12708332
    • 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

    An Exceptional Country Estate in Northumberland County. Set on 25 acres of rolling countryside with uninterrupted 360-degree views, this distinguished estate offers a rare balance of architectural refinement and natural beauty, just minutes north of Cobourg and within comfortable reach of Toronto. Thoughtfully designed and built to exacting standards, the 11,000 sq. ft. residence (7,500 sq. ft. above grade) blends timeless proportions with modern comfort. The arrival unfolds across manicured grounds featuring orchards, curated stonework, and landscape installations by renowned artisan John Shaw-Rimmington, creating a setting that feels both composed and serene. Expansive stone terraces surround a resort-style pool, ideal for entertaining or quiet retreat. A private trail network winds through the property, leading to a hilltop vantage point with sweeping views toward Lake Ontario. Inside, the home is defined by volume and balance. A dramatic great room with 16-foot ceilings, marble columns, and a statement fireplace anchors the principal living spaces, complemented by more intimate rooms for everyday living. A Downsview-designed chef's kitchen, butler's pantry, and adjoining family room offer a seamless blend of form and function. Seven bedrooms and six baths include a private two-bedroom residence with its own garage-ideal for guests or extended family. The primary suite features a dressing room, spa-inspired ensuite with heated floors. Geothermal heating and cooling, a heated three-car attached garage, a separate two-car garage/workshop, and curated designer finishes complete this quietly exceptional estate-well suited as a refined full-time residence or an elegant country retreat for local, GTA and international buyers seeking privacy, space, and distinction.

    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
    Jan 19, 2026ListedCurrentFor sale$3,750,000 —X12708332This page
    Sep 15, 2025Previously listedExp$3,950,000 —X12405142View
    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.

    📍 3622 Alnwick Hills Road
    What's nearby

    Points of interest classified by the MLS® feed.

    • Clear View
    • Electric Car Charger
    • Golf
    • Ravine
    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
    $18,423
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $1,942
    0.62% mill rate · ON
    The market

    How this home sits in the Hamilton Township market

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

    The Hamilton Township market right now

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

    • Avg sold price
      $668,777
      Last 30 days
    • Median sold price
      $565,000
      Middle of the market
    • Days on market
      23 d
      Avg from list to close
    • Closed last 30d
      35
      MLS® transactions
    Full Hamilton Township market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into 3622 Alnwick Hills Road — 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 3622 Alnwick Hills Road 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 3622 Alnwick Hills Road listed for?

      3622 Alnwick Hills Road is listed at $3,750,000 on the MLS® (listing X12708332). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 3622 Alnwick Hills Road 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. 5 baths
  2. 5000 + sqft
  3. Detached
  4. Built 16-30
  5. 25-49.99 ac lot
  6. Asking
    $3,750,000
    $750 / sqft · MLS® X12708332
    Chat Zara
  7. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $909,537
    $836,774Confidence range$982,300
    Asking vs estimate
    ↑↑well-above
    +$2,840,463
    (+312.3%)
    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 Hamilton Township sell in about 23 days — this one has been listed 175 days.

    Avg sold price
    $668,777
    Median sold
    $565,000
    Avg days on market
    23
    Recently sold
    35
    See comparable sales
    Walk through online
    Listing agent has provided a interactive tour
    Open virtual tour
    AI highlights by Zara
    • Expansive stone terraces surround a resort-style pool, ideal for entertaining or quiet retreat.
    • A dramatic great room with 16-foot ceilings, marble columns, and a statement fireplace anchors the principal living spaces, complemented by more intimate rooms for everyday living.
    • A Downsview-designed chef's kitchen, butler's pantry, and adjoining family room offer a seamless blend of form and function.
    • The primary suite features a dressing room, spa-inspired ensuite with heated floors.
    Ask Zara a follow-up
    Well
    Sewer
    Septic
  8. Parking & garage

    4
    Garage
    Attached
    Garage spaces
    6
    Parking spaces
    30
    Driveway
    Private
  9. Interior

    5
    Basement
    Full, Partially Finished
    Family room
    Y
    Kitchens
    1
    Total rooms
    24
    Laundry level
    Main Level
  10. Exterior & construction

    5
    Exterior
    Stone
    Roof
    Asphalt Shingle
    Foundation
    Poured Concrete
    View
    Clear, Forest, Hills, Panoramic, Valley
    Pool
    Salt, Inground
  11. Lot & land

    1
    Year built
    16-30
  12. Listing & possession

    4
    Possession
    2026-04-15T00:00:00.000-00:00
    Occupancy
    Flexible
    Property style
    2-Storey
    Property class
    Detached
  13. Room-by-room · 20 rooms

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

    Room dimensions

    Main level

    12 rooms
    • Bathroom
      3 Pc Bath
      17.5 × 6.8 ft
    • Breakfast
      19.8 × 13.9 ft
    • Kitchen
      17.8 × 16.7 ft
    • Living Room
      29.4 × 24.7 ft
    • Living Room
      33.8 × 33.5 ft
    • Bedroom 5
      14.4 × 11.5 ft
    • Dining Room
      15.3 × 14.6 ft
    • Foyer
      29.3 × 16.3 ft
    • Family Room
      18.4 × 16.7 ft
    • Office
      16.1 × 12.8 ft
    • Pantry
      17.8 × 9.2 ft
    • Bedroom
      16.1 × 13.8 ft

    Second level

    6 rooms
    • Bathroom
      5 Pc Ensuite
      16.0 × 15.6 ft
    • Bathroom
      5 Pc Bath
      16.6 × 9.2 ft
    • Bedroom 3
      15.4 × 13.4 ft
    • Bedroom 2
      16.5 × 13.6 ft
    • Primary Bedroom
      24.3 × 20.4 ft
    • Bedroom 4
      16.6 × 14.5 ft

    Basement level

    2 rooms
    • Recreation
      48.2 × 45.3 ft
    • Bathroom
      4 Pc Bath
      10.3 × 9.4 ft
  14. School Bus Route
  15. Combined estimate
    $20,365
    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
    $18,423
    /mo
    based on the purchase price of $3,750,000
    $750,000 cash
    $3,000,000 financed
    $2,526,787 total interest
    Monthly payment$18,423/ month
    Principal54%$3,000,000
    Interest46%$2,526,787

    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 Hamilton Township

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

    • 7706 Bickle Hill Road
      Sold
      Sign in for price
      7706 Bickle Hill Road
      Detached
    • 170 Charlie's Island
      Sold
      Sign in for price
      170 Charlie's Island
      Detached
    • 15 Sunset Drive
      Sold
      Sign in for price
      15 Sunset Drive
      Detached
    • 5139 Main Street
      Sold
      Sign in for price
      5139 Main Street
      Detached
    • 21 Skye Valley Drive
      Sold
      Sign in for price
      21 Skye Valley Drive
      Detached
    • 5139 Halstead Beach Road
      Sold
      Sign in for price
      5139 Halstead Beach Road
      Detached
    AddressBd / BaSqftSold$/sqft% of askSold
    3622 Alnwick Hills RoadThis home5 / 55,000$3,750,000ask$750——
    7706 Bickle Hill Road4 / 32,000—
    170 Charlie's Island4 / 1700—
    Sold prices are hidden under TRREB rules. Sign in to reveal them.
    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.

  16. One team, no handoffs

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

  17. Showings on YOUR schedule

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

  18. Mortgage that closes

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

  19. Public listing courtesy of RE/MAX Rouge River Realty Ltd. · displayed on Summitly per MLS® data-share rules

    3622 Alnwick Hills Road is a 5-bedroom, 5-bath, 5000 + sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  20. When was 3622 Alnwick Hills Road built?

    3622 Alnwick Hills Road was built in 16-30. Construction style, foundation, roof material, and EnerGuide rating (when published) are in the 'Features' section above.

  21. What is the property tax for 3622 Alnwick Hills Road?

    The 'Property tax' tab in the History section shows the most recent annual tax for 3622 Alnwick Hills Road plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  22. How much would the monthly mortgage be on 3622 Alnwick Hills Road?

    The affordability calculator on this page shows an estimated monthly mortgage for $3,750,000 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  23. Has 3622 Alnwick Hills Road been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of 3622 Alnwick Hills Road with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  24. What neighbourhood is 3622 Alnwick Hills Road in?

    3622 Alnwick Hills Road is in Rural Hamilton, Hamilton Township. The 'Neighbourhood' section below links to the live Hamilton Township real estate hub with average sold price, days on market, and current inventory.

  25. Is Hamilton Township a good place to live?

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

  26. 15 Sunset Drive
    4 / 4
    1,500
    —
    5139 Main Street4 / 32,000—
    21 Skye Valley Drive4 / 42,500—
    5139 Halstead Beach Road4 / 1700—