Here's your chance to secure a remarkable investment opportunity in the heart of St. Catharines, at the junction of Carlton St and Ontario/Lake St. This two-storey residential property awaits your creative flair. Boasting the potential for 7 Bedrooms and 5 bathrooms with ample parking in front and rear, you do not want to miss this opportunity
8 bedrooms, 4 bathrooms, about 1,500 sq ft, works out to roughly $600 per square foot. Chat with Zara if you'd like a deeper read on whether this fourplex fits your budget and timing.
Inside 83 Carlton St
Every detail from the listing, in one place.
Type
Fourplex
Style
2-Storey
Living space
1500-2000 sq ftas stated on the listing
Parking
8 spaces
Basement
Full
Features & systems
Parking & garage
Parking spaces
8
Interior
Basement
Full
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Fourplex
83 Carlton St Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® X14104912$900,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 83 Carlton St Compares to the St. Catharines Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
Independent mortgage broker · OAC · rates subject to change and underwritingMortgage Squad →
Referral disclosure: Summitly may refer you to Mortgage Squad Advisors, an affiliated mortgage partner. You are free to choose any lender or mortgage professional.
Monthly cost
Enter a rate to see the monthly cost
An estimate, not a quote. Utilities and insurance are extra.
Affordability calculator
Estimated monthly payment
$4,421
/mo
based on the purchase price of $900,000
$180,000 cash
$720,000 financed
$606,429 total interest
Principal54%$720,000
Interest46%$606,429
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
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Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.
Rental income potential
Est. monthly rent
low–high
Gross yield
rent × 12 ÷ price
Cap rate (est.)
net of tax + fees
Summitly AI estimate for discussion only — not from TRREB or the MLS® feed, and not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price.
For homeowners nearby
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Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. 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.
Similar homes for sale nearby in St. Catharines
Other 12-bed homes for sale in St. Catharines around $900K.
Average days on market38Homes sold in about 38 days on average.
Sale-to-list ratio96.5%On average, homes sold below asking.
Active listings767Homes for sale here right now.
Median vs prior 90 days0.0%Compared with Apr 25 – Jul 24, 2026.
Based on 564 sales from Jul 24 – Oct 22, 2026 (502 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
83 Carlton St is listed at $900,000 (MLS® X14104912). Summitly updates the price as soon as the MLS® record changes.
Is $900,000 a good price for 83 Carlton St?
Summitly rates it Above Market: the asking price is 5% to 15% above Zara's estimate, an estimate built from recent sales in St. Catharines. The rating is an automated opinion, not an appraisal; "What's it worth?" on this page shows how it is worked out. See Zara's estimate
Has the price of 83 Carlton St changed?
No — 83 Carlton St is still listed at its original asking price of $900,000.
How many bedrooms and bathrooms does 83 Carlton St have?
83 Carlton St has 8 bedrooms and 4 bathrooms, with about 1,500–2,000 square feet of living space. It is a fourplex in St. Catharines.
Is 83 Carlton St close to transit?
The nearest rapid-transit station is St. Catharines GO Station (Lakeshore West GO), about 2.5 km in a straight line. Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
How much would the monthly mortgage be on 83 Carlton St?
About $4,421 a month — principal and interest on $900,000 with 20% down ($180,000), a 25-year amortization and an assumed 5.5% interest rate. The mortgage calculator on this page lets you change the down payment, amortization and rate.
How does 83 Carlton St compare with other homes in St. Catharines?
Its asking price of $900,000 is about 64% above the median sold price in St. Catharines over the last 90 days, $550,000, across 564 closed sales on the TRREB MLS®. A city median mixes every type and size of home, so the comparable sales on this page are the closer guide.
Has 83 Carlton St been sold before?
Summitly has no earlier MLS® sale or lease of 83 Carlton St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 83 Carlton St?
83 Carlton St is in St. Catharines, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 83 Carlton St been on the market?
1 day — 83 Carlton St was listed on October 21, 2026.
What is the price per square foot of 83 Carlton St?
About $450 to $600 per square foot: the asking price of $900,000 over the 1,500–2,000 sq ft the listing gives as its size range.
