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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 22 daysIncreased +$200,000

    146 8th Avenue

    Alliston·New Tecumseth, ON·L9R 1Z8·Near 8th Ave / Tupper Blvd

    • 4 beds
    New Tecumseth real estate›N12335298
    • 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 146 8th Line in the heart of Alliston where refined craftsmanship and luxurious finishes come together in this spectacular 4+1 bedroom, 4-bathroom estate-style home. Set on a tranquil, tree-lined lot, this home offers a seamless blend of sophisticated living and everyday comfort. Step inside to an open-concept main floor featuring rich new flooring and a designer-inspired kitchen that will impress even the most discerning chefs. Custom cabinetry, granite counters, striking porcelain backsplash, and a walk-in butler's pantry make entertaining a breeze. Upstairs, you'll find four generously sized bedrooms with custom oak hardwood flooring throughout. The spa-inspired bathrooms are a true highlight, including a showpiece ensuite in the primary retreat finished with premium imported Italian porcelain, a deep soaker tub, glass shower, and dual vanities. The finished lower level is a multifunctional haven, boasting a spacious rec room with a cozy gas fireplace, custom-built bar, private office, a stylish 3-piece bath, and a fifth bedroom perfect for guests or extended family. Step outside to your own private oasis. Surrounded by mature trees, the backyard offers peace, privacy, and space to relax or entertain. Professionally landscaped with a granite walkway and slate accents at the front entrance, the curb appeal is just as impressive as what's inside. Whether you're working from home, raising a family, or simply enjoying life, this stunning home delivers comfort, style, and function in one perfect package.

    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 27, 2026Price increasedCurrentIncreased$1,199,999+$200,000 (20.0%)N12335298This page
    Jun 22, 2026Previously listedNew$974,900 —N13474046View
    Apr 25, 2026Previously listedTer$999,999 —N13044410View
    Aug 9, 2025ListedCurrentFor sale$999,999 —N12335298This page
    Jul 5, 2025Previously listedSus$1,119,999 —N12264801View
    Sep 4, 2024Previously listedSus$1,150,000 —N9298224View
    Jun 18, 2024Previously listedTer$1,149,000 —N8451686View
    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.

    📍 146 8th 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
    $5,895
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $370
    0.37% mill rate · ON
    The market

    How this home sits in the New Tecumseth market

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

    The New Tecumseth market right now

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

    • Avg sold price
      $792,113
      Last 30 days
    • Median sold price
      $764,950
      Middle of the market
    • Days on market
      35 d
      Avg from list to close
    • Closed last 30d
      160
      MLS® transactions
    Full New Tecumseth market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into 146 8th 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
    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 146 8th 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 146 8th Avenue listed for?

      146 8th Avenue is listed at $1,199,999 on the MLS® (listing N12335298). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 146 8th Avenue 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. 4 baths
  2. 2500-3000 sqft
  3. Detached
  4. Built 16-30
  5. Asking
    $1,199,999
    $0 / sqft · MLS® N12335298
    Chat Zara
  6. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $934,693
    $859,918Confidence range$1,009,469
    Asking vs estimate
    ↑↑well-above
    +$265,306
    (+28.4%)
    Asking is well above
    Run the affordability numbers

    Based on the city's average sold price, adjusted for 4 bedrooms (no sqft on file).

    Market analytics

    Homes like this in New Tecumseth sell in about 35 days — this one has been listed 22 days.

    Avg sold price
    $792,113
    Median sold
    $764,950
    Avg days on market
    35
    Recently sold
    160
    See comparable sales
    AI highlights by Zara
    • Step inside to an open-concept main floor featuring rich new flooring and a designer-inspired kitchen that will impress even the most discerning chefs.
    • Custom cabinetry, granite counters, striking porcelain backsplash, and a walk-in butler's pantry make entertaining a breeze.
    • Upstairs, you'll find four generously sized bedrooms with custom oak hardwood flooring throughout.
    • Surrounded by mature trees, the backyard offers peace, privacy, and space to relax or entertain.
    Ask Zara a follow-up
    Sewer
  7. Parking & garage

    4
    Garage
    Attached
    Garage spaces
    2
    Parking spaces
    4
    Driveway
    Private
  8. Interior

    4
    Basement
    Finished
    Family room
    N
    Kitchens
    1
    Total rooms
    10
  9. Exterior & construction

    4
    Exterior
    Brick
    Roof
    Shingles
    Foundation
    Other
    Pool
    None
  10. Lot & land

    1
    Year built
    16-30
  11. Listing & possession

    3
    Occupancy
    Tbd
    Property style
    2-Storey
    Property class
    Detached
  12. Room-by-room · 10 rooms

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

    Room dimensions

    Main level

    4 rooms
    • Dining Room
      laminate · formal rm
      20.5 × 11.1 ft
    • Kitchen
      family size kitchen · walk-out · eat-in kitchen
      23.6 × 13.1 ft
    • Pantry
      7.3 × 4.2 ft
    • Living Room
      gas fireplace · laminate · large window
      16.2 × 14.0 ft

    Second level

    5 rooms
    • Sitting
      walk-in closet(s) · large window · hardwood floor
      13.6 × 11.1 ft
    • Bedroom 4
      crown moulding · large window · hardwood floor
      13.7 × 10.2 ft
    • Bedroom 3
      crown moulding · hardwood floor · large window
      10.0 × 9.9 ft
    • Primary Bedroom
      hardwood floor · separate shower · 5 pc ensuite
      16.7 × 12.4 ft
    • Bedroom 2
      large window · crown moulding · hardwood floor
      13.4 × 13.3 ft

    Basement level

    1 room
    • Recreation
      open concept · wet bar · broadloom
      27.9 × 16.3 ft
    Combined estimate
    $6,265
    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
    $5,895
    /mo
    based on the purchase price of $1,199,999
    $240,000 cash
    $959,999 financed
    $808,571 total interest
    Monthly payment$5,895/ month
    Principal54%$959,999
    Interest46%$808,571

    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 New Tecumseth

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

    • 35 Webb Trail
      Sold
      Sign in for price
      35 Webb Trail
      Detached
    • 6 Stych Street
      Sold
      Sign in for price
      6 Stych Street
      Detached
    • 7145 Fourth Line
      Sold
      Sign in for price
      7145 Fourth Line
      Detached
    • 90 Martin Trail
      Sold
      Sign in for price
      90 Martin Trail
      Detached
    • 57 Strachan Trail
      Sold
      Sign in for price
      57 Strachan Trail
      Detached
    • 86 Holt Drive
      Sold
      Sign in for price
      86 Holt Drive
      Detached
    AddressBd / BaSqftSold$/sqft% of askSold
    146 8th AvenueThis home4 / 425,003,000$1,199,999ask———
    35 Webb Trail4 / 42,500—
    6 Stych Street4 / 42,000—
    Sold prices are hidden under TRREB rules. Sign in to reveal them.

    More detacheds in New Tecumseth

    Active listings within ±20% of this asking price.

    • 48 Hawke Crescent
      $1,188,000
      48 Hawke Crescent
      Detached 4 4
    • 12 Proctor Gate
      $1,249,000
      12 Proctor Gate
      Detached 4 5
    • 2145 18th Side Road
      $1,399,000
      2145 18th Side Road
      Detached 3 3
    • 35 Pridham Place
      $999,000
      35 Pridham Place
      Detached 4 4
    • 146 8th Avenue
      $974,900
      146 8th Avenue
      Detached 4 4
    • 32 Carleton Trail
      $989,000
      32 Carleton Trail
      Detached 3 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.

  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 HOMELIFE/MIRACLE REALTY LTD · displayed on Summitly per MLS® data-share rules

    146 8th Avenue is a 4-bedroom, 4-bath, 2500-3000 sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  17. When was 146 8th Avenue built?

    146 8th Avenue was built in 16-30. Construction style, foundation, roof material, and EnerGuide rating (when published) are in the 'Features' section above.

  18. What is the property tax for 146 8th Avenue?

    The 'Property tax' tab in the History section shows the most recent annual tax for 146 8th Avenue plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  19. How much would the monthly mortgage be on 146 8th Avenue?

    The affordability calculator on this page shows an estimated monthly mortgage for $1,199,999 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  20. Has 146 8th Avenue been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of 146 8th Avenue with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  21. What neighbourhood is 146 8th Avenue in?

    146 8th Avenue is in Alliston, New Tecumseth. The 'Neighbourhood' section below links to the live New Tecumseth real estate hub with average sold price, days on market, and current inventory.

  22. Is New Tecumseth a good place to live?

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

  23. 7145 Fourth Line
    3 / 2
    1,100
    —
    90 Martin Trail4 / 32,000—
    57 Strachan Trail3 / 41,500—
    86 Holt Drive4 / 42,500—