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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 359 daysPrice drop · $99,900 off (-14.3%)

    54 William Street W

    Arnprior·Arnprior, ON·K7S 1J9·Near John and William

    • 6 beds
    Arnprior real estate›X12261918
    • 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

    Smart Start for First-Time Buyers! Live in One Unit, Rent Out the Other! 54 and 56 William Street. Fantastic investment opportunity in the heart of Arnprior. This well-maintained two-storey duplex is ideal for first-time buyers looking to enter the market with built-in rental income. Live in one unit and rent out the other, a great way to offset your mortgage while building equity. Each spacious unit features 3 bedrooms, 1 full bathroom, in-unit laundry, and dedicated parking. With a functional layout and solid rental potential, this property also suits multi-generational living or long-term investors.Set on a generous lot in a prime central location, you're walking distance to schools, parks, shopping, and Arnprior's popular restaurants and cafés.Across the street, enjoy direct access to the Algonquin Trail a 296 km multi-use trail perfect for biking, jogging, dog walking, snowmobiling or snowshoeing. A rare chance to own a versatile, income-generating property in one of Arnprior's most desirable neighbourhoods. Please note: To respect the privacy and comfort of the current tenants, interior photos are not available, however, a detailed floor plan has been provided. Unit 54 is Vacant- Move in

    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
    Jun 27, 2026Price reducedCurrentReduced$600,000−$99,900 (14.3%)X12261918This page
    Aug 13, 2025Previously listedPc$600,000 —X12342791View
    Jul 4, 2025ListedCurrentFor sale$699,900 —X12261918This 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
      Baseboard
      Air conditioning
      None
      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.

    📍 54 William Street W
    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
    $2,948
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $245
    0.49% mill rate · ON
    The market

    How this home sits in the Arnprior market

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

    The Arnprior market right now

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

    • Avg sold price
      $548,244
      Last 30 days
    • Median sold price
      $525,000
      Middle of the market
    • Days on market
      53 d
      Avg from list to close
    • Closed last 30d
      69
      MLS® transactions
    Full Arnprior market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into 54 William 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 54 William 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 54 William Street W listed for?

      54 William Street W is listed at $600,000 on the MLS® (listing X12261918). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 54 William 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. < 700 sqft
  3. Duplex
  4. Built 31-50
  5. Asking
    $600,000
    $857 / sqft · MLS® X12261918
    Chat Zara
  6. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $844,296
    $776,752Confidence range$911,839
    Asking vs estimate
    ↓below
    −$244,296
    (-28.9%)
    Asking is below estimate
    Run the affordability numbers

    Based on the city's average sold price, adjusted for 6 bedrooms (no sqft on file).

    Market analytics

    Homes like this in Arnprior sell in about 53 days — this one has been listed 359 days.

    Avg sold price
    $548,244
    Median sold
    $525,000
    Avg days on market
    53
    Recently sold
    69
    See comparable sales
    Walk through online
    Listing agent has provided two interactive tours
    Open virtual tourWatch video tour
    Smart Start for First-Time Buyers!
  7. Live in One Unit, Rent Out the Other! 54 and 56 William Street.
  8. Fantastic investment opportunity in the heart of Arnprior.
  9. Each spacious unit features 3 bedrooms, 1 full bathroom, in-unit laundry, and dedicated parking.
  10. Ask Zara a follow-up
    Sewer
  11. Parking & garage

    3
    Garage
    None
    Parking spaces
    4
    Driveway
    Lane
  12. Interior

    6
    Basement
    Full, Partially Finished
    Family room
    N
    Kitchens
    2
    Total rooms
    14
    Elevator
    N
    Accessibility
    N
  13. Exterior & construction

    4
    Exterior
    Brick, Aluminum Siding
    Roof
    Asphalt Shingle
    Foundation
    Block
    Pool
    None
  14. Lot & land

    2
    Year built
    31-50
    Zoning
    R2 Residential
  15. Listing & possession

    3
    Occupancy
    TBA
    Property style
    2-Storey
    Property class
    Duplex
  16. Room-by-room · 16 rooms

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

    Room dimensions

    Ground level

    4 rooms
    • Kitchen
      Eat-in Kitchen
      12.2 × 11.1 ft
    • Living Room
      15.9 × 11.1 ft
    • Living Room
      15.9 × 11.1 ft
    • Kitchen
      Eat-in Kitchen
      12.2 × 11.1 ft

    Second level

    8 rooms
    • Primary Bedroom
      12.1 × 8.9 ft
    • Bedroom
      11.2 × 7.9 ft
    • Primary Bedroom
      12.1 × 8.9 ft
    • Bedroom
      11.2 × 7.9 ft
    • Bedroom 2
      7.8 × 11.3 ft
    • Bedroom 2
      7.8 × 11.3 ft
    • Bathroom
      4 Pc Bath
      6.8 × 5.0 ft
    • Bathroom
      4 Pc Bath
      6.8 × 5.0 ft

    Basement level

    4 rooms
    • Other
      18.5 × 11.1 ft
    • Family Room
      18.3 × 10.5 ft
    • Family Room
      18.3 × 10.5 ft
    • Other
      18.5 × 11.1 ft
    Combined estimate
    $3,193
    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
    $2,948
    /mo
    based on the purchase price of $600,000
    $120,000 cash
    $480,000 financed
    $404,286 total interest
    Monthly payment$2,948/ month
    Principal54%$480,000
    Interest46%$404,286

    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 duplexs that just sold in Arnprior

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

    • 42 Daniel Street
      Sold
      Sign in for price
      42 Daniel Street
      Duplex
    • 82 McLachlin Street
      Sold
      Sign in for price
      82 McLachlin Street
      Duplex
    AddressBd / BaSqftSold$/sqft% of askSold
    54 William Street WThis home6 / 2700$600,000ask$857——
    42 Daniel Street5 / 32,000—
    82 McLachlin Street5 / 32,500—
    Sold prices are hidden under TRREB rules. Sign in to reveal them.

    More duplexs in Arnprior

    Active listings within ±20% of this asking price.

    • 54 William Street
      $600,000
      54 William Street
      Duplex 6 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.

  17. One team, no handoffs

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

  18. Showings on YOUR schedule

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

  19. Mortgage that closes

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

  20. Public listing courtesy of SOLID ROCK REALTY · displayed on Summitly per MLS® data-share rules

    54 William Street W is a 6-bedroom, 2-bath, < 700 sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  21. When was 54 William Street W built?

    54 William Street W was built in 31-50. Construction style, foundation, roof material, and EnerGuide rating (when published) are in the 'Features' section above.

  22. What is the property tax for 54 William Street W?

    The 'Property tax' tab in the History section shows the most recent annual tax for 54 William Street W plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  23. How much would the monthly mortgage be on 54 William Street W?

    The affordability calculator on this page shows an estimated monthly mortgage for $600,000 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  24. Has 54 William Street W been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of 54 William Street W with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  25. What neighbourhood is 54 William Street W in?

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

  26. Is Arnprior a good place to live?

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