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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

©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 64 days

    4550 Ste-Catherine Street

    The Nation Municipality·The Nation, ON·K0C 2B0·Near Ste Catherine St & Parent St

    • 12 beds
    The Nation real estate›X13042492
    • 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

    Discover a rare opportunity to own a distinguished piece of history with this stately 1912 Victorian residence, gracefully blending timeless character with exceptional versatility. Situated in the charming village of St. Isidore, this impressive three-storey home offers a unique combination of immediate income potential and long-term redevelopment possibilities. Showcasing original architectural details and enduring craftsmanship, the property is currently configured with 12 private rental rooms across the main and second levels, complemented by shared amenities including a spacious kitchen and dining area, as well as three well-appointed bathrooms. The expansive third floor presents a remarkable opportunity for customization-ideal for additional income suites, a stunning owner's retreat, or a transformative renovation project. Zoned Village Core, this property supports a wide range of permitted uses, making it equally attractive as a high-yield investment, multi-generational home, boutique business, or one-of-a-kind family residence. A truly exceptional offering where heritage charm meets future potential.

    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
    Apr 24, 2026Previously listedNew$699,900 —X13042506View
    Apr 24, 2026ListedCurrentFor sale$699,900 —X13042492This page
    Jun 26, 2025Previously listedTer$724,900 —X12248656View
    Jun 26, 2025Previously listedTer$724,900 —X12248655View
    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
      Radiant
      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.

    📍 4550 Ste-Catherine Street
    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
    $3,438
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $409
    0.70% mill rate · ON
    The market

    How this home sits in the The Nation market

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

    The The Nation market right now

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

    • Avg sold price
      $571,508
      Last 30 days
    • Median sold price
      $544,000
      Middle of the market
    • Days on market
      31 d
      Avg from list to close
    • Closed last 30d
      63
      MLS® transactions
    Full The Nation market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into 4550 Ste-Catherine Street — 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 4550 Ste-Catherine Street 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 4550 Ste-Catherine Street listed for?

      4550 Ste-Catherine Street is listed at $699,900 on the MLS® (listing X13042492). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 4550 Ste-Catherine Street 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 100+
  5. Asking
    $699,900
    $140 / sqft · MLS® X13042492
    Chat Zara
  6. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $1,257,318
    $1,156,732Confidence range$1,357,903
    Asking vs estimate
    ↓below
    −$557,418
    (-44.3%)
    Asking is below estimate
    Run the affordability numbers

    Based on the city's average sold price, adjusted for 12 bedrooms (no sqft on file).

    Market analytics

    Homes like this in The Nation sell in about 31 days — this one has been listed 64 days.

    Avg sold price
    $571,508
    Median sold
    $544,000
    Avg days on market
    31
    Recently sold
    63
    See comparable sales
    Walk through online
    Listing agent has provided a interactive tour
    Open virtual tour
    Situated in the charming village of St.
  7. The expansive third floor presents a remarkable opportunity for customization-ideal for additional income suites, a stunning owner's retreat, or a transformative renovation project.
  8. A truly exceptional offering where heritage charm meets future potential.
  9. Ask Zara a follow-up
    Sewer
  10. Parking & garage

    3
    Garage
    None
    Parking spaces
    6
    Driveway
    6
  11. Interior

    6
    Basement
    Unfinished
    Family room
    N
    Kitchens
    2
    Total rooms
    5
    Laundry level
    Main Level
    Elevator
    N
  12. Exterior & construction

    4
    Exterior
    Brick
    Roof
    Metal
    Foundation
    Stone
    Pool
    None
  13. Lot & land

    2
    Year built
    100+
    Zoning
    VC - Village Core
  14. Listing & possession

    3
    Occupancy
    Flexible
    Property style
    3-Storey
    Property class
    Detached
  15. Room-by-room · 18 rooms

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

    Room dimensions

    Ground level

    6 rooms
    • Bedroom
      13.9 × 13.6 ft
    • Kitchen
      23.6 × 15.0 ft
    • Bedroom
      13.9 × 21.5 ft
    • Bedroom
      13.9 × 12.1 ft
    • Bedroom
      13.9 × 10.0 ft
    • Bedroom
      13.9 × 14.7 ft

    Second level

    7 rooms
    • Bedroom
      13.9 × 10.1 ft
    • Bedroom
      13.6 × 10.8 ft
    • Bedroom
      13.9 × 12.2 ft
    • Bedroom
      14.1 × 16.4 ft
    • Bedroom
      14.1 × 9.2 ft
    • Bedroom
      11.7 × 15.0 ft
    • Bedroom
      13.9 × 14.7 ft

    Third level

    5 rooms
    • Other
      8.5 × 16.6 ft
    • Kitchen
      15.2 × 11.2 ft
    • Other
      19.2 × 34.9 ft
    • Other
      17.8 × 13.1 ft
    • Other
      20.1 × 11.4 ft
    Combined estimate
    $3,847
    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
    $3,438
    /mo
    based on the purchase price of $699,900
    $139,980 cash
    $559,920 financed
    $471,600 total interest
    Monthly payment$3,438/ month
    Principal54%$559,920
    Interest46%$471,600

    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.

    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 INNOVATION REALTY LTD. · displayed on Summitly per MLS® data-share rules

    4550 Ste-Catherine Street is a 12-bedroom, 5-bath, 5000 + sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  20. When was 4550 Ste-Catherine Street built?

    4550 Ste-Catherine Street was built in 100+. Construction style, foundation, roof material, and EnerGuide rating (when published) are in the 'Features' section above.

  21. What is the property tax for 4550 Ste-Catherine Street?

    The 'Property tax' tab in the History section shows the most recent annual tax for 4550 Ste-Catherine Street plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  22. How much would the monthly mortgage be on 4550 Ste-Catherine Street?

    The affordability calculator on this page shows an estimated monthly mortgage for $699,900 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  23. Has 4550 Ste-Catherine Street been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of 4550 Ste-Catherine Street with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  24. What neighbourhood is 4550 Ste-Catherine Street in?

    4550 Ste-Catherine Street is in The Nation Municipality, The Nation. The 'Neighbourhood' section below links to the live The Nation real estate hub with average sold price, days on market, and current inventory.

  25. Is The Nation a good place to live?

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