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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 76 days

    250 Grantham Avenue

    Carlton/Bunting·St. Catharines, ON·L2M 4Z5·Near Welland Avenue

    • 4 beds
    St. Catharines real estate›X12970760
    • Overview
    • History
    • Details
    • Location
    • Mortgage
    • Investment
    • Comparables
    • FAQ
    Open house & tour

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    Overview

    What this listing tells us

    Property description

    Rare opportunity to purchase a FULLY LEGAL, TURN-KEY THREE UNIT property with excellent cash flow potential. The home is attractive to investors looking to add to their portfolio or for buyers looking for a house hack opportunity where they live in one unit and rent out the others. Two of the three units will be vacant as of May 1st, allowing you to set market rent and choose your tenants. All three of the units are well-maintained and offer functional layouts, in-suite laundry, full kitchens separate hydro and large windows that make the spaces bright and inviting. >> MAIN FLOOR UNIT (#1) - Currently occupied at $1,995 + hydro. Spacious 3 bedroom, 1 4PC bath unit with updated kitchen appliances and vinyl flooring installed throughout in 2023 (*carpets have just been laid over top by tenant to protect floors). >> BACK UNIT (#2) - Vacant May 1st. Rented @ $1,645 + Hydro. 1 bedroom, 1 3PC bath with private basement rec-room and storage area. >> BASEMENT UNIT (#3) - Vacant. Previously rented for $1,575 + Hydro. Inviting 1 bedroom, 1 4PC bath. Additional income includes $50/month mailbox rental. As an added bonus, the home sits on a generous 172 ft deep lot with double wide concrete driveway accommodating up to 6 vehicles. All legal unit work was completed in 2021 through a thorough renovation process that was permitted and inspected by the city of St. Catharines. Recent updates include: Separate hydro and electrical upgrades throughout (2021). Sonopan soundproofing between units & subfloor in unit #1 (2023). Double-layer fire-rated drywall in basement ceiling (2021). Attic spray foam insulation (2023). Sump Pump (2023). New Vinyl Plank floors in unit #1 (2023). Exterior Paint (2023). Windows in unit #1 (2023). Various plumbing upgrades (2021 & 2023). Located within walking distance to transit, parks, and daily amenities. RSA*

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

    Location & lifestyle

    Getting around, schools & the block

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

    📍 250 Grantham 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
    $3,561
    20% down · 25y · 5.50% — adjust below ↓
    Est. monthly property tax
    $399
    0.66% mill rate · ON
    The market

    How this home sits in the St. Catharines market

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

    The St. Catharines market right now

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

    • Avg sold price
      $581,542
      Last 30 days
    • Median sold price
      $554,500
      Middle of the market
    • Days on market
      38 d
      Avg from list to close
    • Closed last 30d
      470
      MLS® transactions
    Full St. Catharines market report
    Buy with Coldwell Banker Summit Realty

    We'll get you into 250 Grantham 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 250 Grantham 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 250 Grantham Avenue listed for?

      250 Grantham Avenue is listed at $724,900 on the MLS® (listing X12970760). The price refreshes on Summitly within minutes of any MLS® change.

    • How many bedrooms, bathrooms, and square feet does 250 Grantham 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. 3 baths
  2. 1500-2000 sqft
  3. Triplex
  4. Built 51-99
  5. Not Applicable ac lot
  6. Asking
    $724,900
    $0 / sqft · MLS® X12970760
    Chat Zara
  7. Zara AI Estimate
    Live · refreshes nightly
    Estimated value
    $686,220
    $631,322Confidence range$741,117
    Asking vs estimate
    ↑above
    +$38,680
    (+5.6%)
    Asking is above estimate
    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 St. Catharines sell in about 38 days — this one has been listed 76 days.

    Avg sold price
    $581,542
    Median sold
    $554,500
    Avg days on market
    38
    Recently sold
    470
    See comparable sales
    AI highlights by Zara
    • Spacious 3 bedroom, 1 4PC bath unit with updated kitchen appliances and vinyl flooring installed throughout in 2023 (*carpets have just been laid over top by tenant to protect floors). >> BACK UNIT (#2) - Vacant May 1st.
    • Rented @ $1,645 + Hydro. 1 bedroom, 1 3PC bath with private basement rec-room and storage area. >> BASEMENT UNIT (#3) - Vacant.
    • Double-layer fire-rated drywall in basement ceiling (2021).
    • Located within walking distance to transit, parks, and daily amenities.
    Ask Zara a follow-up
    Combined estimate
    $3,960
    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
    $3,561
    /mo
    based on the purchase price of $724,900
    $144,980 cash
    $579,920 financed
    $488,445 total interest
    Monthly payment$3,561/ month
    Principal54%$579,920
    Interest46%$488,445

    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.

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    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.

    Comparable triplexs that just sold in St. Catharines

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

    • 63 Permilla Street
      Sold
      Sign in for price
      63 Permilla Street
      Triplex
    • 43 Centre Street
      Sold
      Sign in for price
      43 Centre Street
      Triplex
    • 19 York Street
      Sold
      Sign in for price
      19 York Street
      Triplex
    • 92 1/2 WELLAND Avenue
      Sold
      Sign in for price
      92 1/2 WELLAND Avenue
      Triplex
    • 28 Ivy Avenue
      Sold
      Sign in for price
      28 Ivy Avenue
      Triplex
    • 65 Parkview Road
      Sold
      Sign in for price
      65 Parkview Road
      Triplex
    AddressBd / BaSqftSold$/sqft% of askSold
    250 Grantham AvenueThis home4 / 315,002,000$724,900ask———
    63 Permilla Street4 / 32,000—
    43 Centre Street4 / 31,500—
    Sold prices are hidden under TRREB rules. Sign in to reveal them.

    More triplexs in St. Catharines

    Active listings within ±20% of this asking price.

    • 128 Geneva Street
      $749,900
      128 Geneva Street
      Triplex 6 3
    • 86 Townline Road
      $599,900
      86 Townline Road
      Triplex 5 3
    • 239 York Street
      $699,900
      239 York Street
      Triplex 6 3
    • 140 Eastchester Avenue
      $649,000
      140 Eastchester Avenue
      Triplex 3 3
    • 158 Lake Street
      $649,000
      158 Lake Street
      Triplex 5 3
    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.

  8. One team, no handoffs

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

  9. Showings on YOUR schedule

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

  10. Mortgage that closes

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

  11. 250 Grantham Avenue is a 4-bedroom, 3-bath, 1500-2000 sqft. Full room dimensions and floor breakdown are in the 'Rooms' section of this page.

  12. When was 250 Grantham Avenue built?

    250 Grantham Avenue was built in 51-99. Construction style, foundation, roof material, and EnerGuide rating (when published) are in the 'Features' section above.

  13. What is the property tax for 250 Grantham Avenue?

    The 'Property tax' tab in the History section shows the most recent annual tax for 250 Grantham Avenue plus a 5-year breakdown with YoY % change. Monthly equivalent is shown alongside.

  14. How much would the monthly mortgage be on 250 Grantham Avenue?

    The affordability calculator on this page shows an estimated monthly mortgage for $724,900 at 20% down, 25-year amortization, and 5.5% rate. Adjust the sliders to model your own down payment and rate.

  15. Has 250 Grantham Avenue been sold before?

    The 'Listing history' tab above lists every previous MLS® listing of 250 Grantham Avenue with its list date, sold price (when sold), and final status. Each row is colour-coded with price-change arrows.

  16. What neighbourhood is 250 Grantham Avenue in?

    250 Grantham Avenue is in Carlton/Bunting, St. Catharines. The 'Neighbourhood' section below links to the live St. Catharines real estate hub with average sold price, days on market, and current inventory.

  17. Is St. Catharines a good place to live?

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

  18. 19 York Street
    4 / 3
    2,000
    —
    92 1/2 WELLAND Avenue3 / 21,100—
    28 Ivy Avenue3 / 31,100—
    65 Parkview Road5 / 41,500—