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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 — RECO Registration #6018570.

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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.

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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 Listed yesterday

    163 Arnold Avenue

    Crestwood-Springfarm-Yorkhill·Vaughan, ON··

    • 4 beds
    • 9 baths
    • 5000 + sqft
    • Detached
    Asking
    $8,500,000
    $1700 / sqft · MLS® N13609468
    Chat Zara
    Vaughan real estate›N13609468
    Zara AI Estimate
    Live valuation

    Not enough neighbourhood comparable data yet to estimate this listing. Chat with Zara for a private valuation.

    Ask Zara
    Market analytics

    Live market data for Vaughan.

    Avg sold price
    —
    Median sold
    —
    Avg days on market
    —
    Recently sold
    —
    See comparable sales
    • 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 extraordinary modern estate designed by the award-winning architectural firm David Small Designs, ideally situated on prestigious Arnold Avenue in prime Thornhill-widely regarded as one of the most coveted luxury enclaves in Canada. Offering over 10,000 sq. ft. of refined living space, this remarkable custom residence delivers an unparalleled lifestyle defined by architectural brilliance, exceptional craftsmanship, and uncompromising attention to detail. Truly one of the most elaborate, thoughtfully designed, and visually striking luxury homes ever offered in Thornhill. A dramatic signature solid wood floating staircase anchors the home as a striking architectural centerpiece, complemented by soaring ceilings-13' in the great room and 10' on the second level-and an abundance of natural light streaming through multiple vaulted skylights. The seamless integration of modern design and timeless elegance creates a residence that is both grand in scale and warm in ambiance. Designed for elevated everyday living and exceptional entertaining, the home features expansive principal rooms and a stunning built-in wine cellar. The resort-inspired backyard is a private sanctuary, complete with a saltwater swimming pool and lounge area, extensive interlock stonework, and an exceptional indoor-outdoor solarium with a fully equipped BBQ station. Enjoy year-round entertaining under the covered veranda or beside the freestanding stone fireplace. A rare offering in one of Canada's most prestigious luxury pockets, this residence is ideally located just moments to the finest amenities-including Promenade Mall, top-rated schools, parks, and community centres-while a short walk to charming Old Thornhill, Centre Street Pond, and the BAYT. A true statement of modern luxury living in an elite neighbourhood.

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

    AI highlights by Zara
    • The resort-inspired backyard is a private sanctuary, complete with a saltwater swimming pool and lounge area, extensive interlock stonework, and an exceptional indoor-outdoor solarium with a fully equipped BBQ station.
    • Enjoy year-round entertaining under the covered veranda or beside the freestanding stone fireplace.
    • A true statement of modern luxury living in an elite neighbourhood.
    Ask Zara a follow-up
    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 27, 2026ListedCurrentFor sale$8,500,000 —N13609468This 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

      4
      Heating
      Forced Air
      Air conditioning
      Central Air
      Water source
      Municipal
      Sewer
      Sewer
    • Parking & garage

      4
      Garage
      Attached
      Garage spaces
      4
      Parking spaces
      16
      Driveway
      Circular Drive
    • Interior

      5
      Basement
      Finished with Walk-Out, Finished
      Family room
      Y
      Kitchens
      1
      Total rooms
      11
      Elevator
      Y
    • Exterior & construction

      4
      Exterior
      Concrete, Stone
      Roof
      Asphalt Shingle
      Foundation
      Poured Concrete
      Pool
      Inground
    • Lot & land

      2
      Lot dimensions
      100.00 x 179.00 Feet (* Private Backyard Swim Pool Oasis)
      Lot features
      Irregular Lot
    • Listing & possession

      3
      Occupancy
      TBA
      Property style
      2-Storey
      Property class
      Detached

    Room-by-room · 12 rooms

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

    Room dimensions

    Main level

    7 rooms
    • Living Room
      combined w/dining · recessed lighting · hardwood floor
      22.6 × 14.0 ft
    • Kitchen
      panelled · centre island · w/o to pool
      33.8 × 18.0 ft
    • Office
      french doors · overlooks frontyard · hardwood floor
      14.0 × 12.0 ft
    • Solarium
      3 pc bath · skylight · w/o to pool
      48.0 × 68.5 ft
    • Breakfast
      eat-in kitchen · stainless steel appl · w/o to pool
      33.8 × 18.0 ft
    • Dining Room
      walk-thru · overlooks frontyard · hardwood floor
      22.6 × 14.0 ft
    • Family Room
      floor/ceil fireplace · recessed lighting · w/o to pool
      23.0 × 18.0 ft

    Second level

    4 rooms
    • Primary Bedroom
      7 pc bath · overlooks backyard · w/o to terrace
      37.9 × 36.5 ft
    • Bedroom 3
      3 pc bath · overlooks frontyard · hardwood floor
      17.3 × 15.5 ft
    • Bedroom 2
      4 pc bath · overlooks backyard · hardwood floor
      21.7 × 17.9 ft
    • Bedroom 4
      3 pc bath · overlooks frontyard · hardwood floor
      17.5 × 15.5 ft

    Lower level

    1 room
    • Media Room
      overlooks pool · open concept · w/o to pool
      55.0 × 16.1 ft
    Location & lifestyle

    Getting around, schools & the block

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

    📍 163 Arnold Avenue
    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
    $41,758
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $2,414
    0.34% mill rate · ON
    Combined estimate
    $44,172
    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
    $41,758
    /mo
    based on the purchase price of $8,500,000
    $1,700,000 cash
    $6,800,000 financed
    $5,727,385 total interest
    Monthly payment$41,758/ month
    Principal54%$6,800,000
    Interest46%$5,727,385

    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.

    or send as guest
    Get pre-approved in minutes

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

    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.

    The market

    How this home sits in the Vaughan market

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

    The Vaughan market right now

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

    • Avg sold price
      —
      Last 30 days
    • Median sold price
      —
      Middle of the market
    • Days on market
      —
      Avg from list to close
    • Closed last 30d
      —
      MLS® transactions
    Full Vaughan market report

    Comparable detacheds that just sold in Vaughan

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

    • 83 Blaine Court
      Sold
      Sign in for price
      83 Blaine Court
      Detached
    • 44 Wallace Street
      Sold
      Sign in for price
      44 Wallace Street
      Detached
    • 96 Brookmill Drive
      Sold
      Sign in for price
      96 Brookmill Drive
      Detached
    • 209 Stilton Avenue
      Sold
      Sign in for price
      209 Stilton Avenue
      Detached
    • 127 Via Toscana
      Sold
      Sign in for price
      127 Via Toscana
      Detached
    • 46 Michael Court
      Sold
      Sign in for price
      46 Michael Court
      Detached
    AddressBd / BaSqftSold$/sqft% of askSold
    163 Arnold AvenueThis home4 / 95,000$8,500,000ask$1700——
    83 Blaine Court3 / 21,100—
    44 Wallace Street5 / 32,500—
    96 Brookmill Drive4 / 42,000—
    209 Stilton Avenue4 / 42,500—
    127 Via Toscana4 / 52,500—
    46 Michael Court4 / 32,000—
    Sold prices are hidden under TRREB rules. to reveal them.

    More detacheds in Vaughan

    Active listings within ±20% of this asking price.

    • 10 Peter Morse Way
      $7,888,000
      10 Peter Morse Way
      Detached 4 7
    • 60 Rachelle Court
      $7,498,000
      60 Rachelle Court
      Detached 4 8
    • 129 Arnold Avenue
      $6,988,000
      129 Arnold Avenue
      Detached 5 8
    • 41 Thornbank Road
      $7,995,000
      41 Thornbank Road
      Detached 5 7
    • 43 Cowan Drive
      $7,899,000
      43 Cowan Drive
      Detached 5 7
    • 76 Quail Run Boulevard
      $6,900,000
      76 Quail Run Boulevard
      Detached 7 13
    Buy with Coldwell Banker Summit Realty

    We'll get you into 163 Arnold 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.

    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
    • 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.

    • One team, no handoffs

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

    • Showings on YOUR schedule

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

    • Mortgage that closes

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

    Public listing courtesy of FOREST HILL REAL ESTATE INC. · displayed on Summitly per MLS® data-share rules
    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 163 Arnold Avenue 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 163 Arnold Avenue listed for?

      163 Arnold Avenue is listed at $8,500,000 on the MLS® (listing N13609468). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 163 Arnold Avenue have?

      163 Arnold Avenue is a 4-bedroom, 9-bath, 5000 + sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

    • When was 163 Arnold Avenue built?

      The year built for 163 Arnold Avenue isn't published in this MLS® feed — ask a Summitly realtor for the construction year from the seller's disclosure.

    • What is the property tax for 163 Arnold Avenue?

      The 'Property tax' tab in the History section shows the most recent annual tax for 163 Arnold Avenue plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

    • How much would the monthly mortgage be on 163 Arnold Avenue?

      The affordability calculator on this page shows an estimated monthly mortgage for $8,500,000 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

    • Has 163 Arnold Avenue been sold before?

      The 'Listing history' tab above lists every previous MLS® listing of 163 Arnold Avenue with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

    • What neighbourhood is 163 Arnold Avenue in?

      163 Arnold Avenue is in Crestwood-Springfarm-Yorkhill, Vaughan. The 'Neighbourhood' section below links to the live Vaughan real estate hub with average sold price, days on market, and current inventory.

    • Is Vaughan a good place to live?

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

    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.