Rare Fully Renovated Circa-1900 Dual-Frontage Home, Steps from Montebello Park. Live the downtown life in the heart of one of Canada's most acclaimed food scenes. Minutes from some of the best restaurants in the country, Market Square and the Performing Arts Centre.This turn-of-the-century home was professionally renovated featuring a stunning updated kitchen, hardwood flooring throughout and soaring 9-foot ceilings on the main floor. Two bedrooms and two bath rooms give the house comfort and flexibility. For the wellness enthusiasts, an electric outdoor sauna was added in 2025. What truly sets it apart: two separate frontages and driveways on Duke and Lake, with 4-car parking behind a fully secured, remote-operated rear roll-up door - real privacy in an urban setting. Most windows replaced in 2013, furnace in 2020, and separate hydro meters for added flexibility. A truly special opportunity!
2 bedrooms, 2 bathrooms, about 1,500 sq ft, works out to roughly $350 per square foot, the bed-to-bath ratio is generous. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 9 Duke St
Every detail from the listing, in one place.
Type
Detached
Style
2-Storey
Living space
1500-2000 sq ftas stated on the listing
Parking
4 spaces
Basement
Unfinished
Features & systems
Parking & garage
Parking spaces
4
Interior
Basement
Unfinished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Detached
9 Duke 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® X14101430$524,800
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 9 Duke 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
$2,578
/mo
based on the purchase price of $524,800
$104,960 cash
$419,840 financed
$353,615 total interest
Principal54%$419,840
Interest46%$353,615
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
Want rate-drop alerts and a saved shortlist?
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
Own a home on Duke Street? See what yours is worth
Get an instant estimate for your own home, based on recent sales around you. A free account shows the number and emails you the full report.
Free · No obligation · Backed by Coldwell Banker
Book a tour of 9 Duke St with a licensed buyer's agent
Your agent is usually paid from the seller's side. We'll confirm the co-operating commission on this listing before you sign anything.
Zara, any time
Zara · AI virtual agent
Ask about 9 Duke St day or night. Zara reads this listing and answers in plain words. When you want a person, she hands you to a licensed agent.
A licensed local agent
Your agent shows you the home, checks the paperwork and negotiates your offer, on your side, not the seller's.
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 2–4 bed homes for sale in St. Catharines around $525K.
Average days on market38Homes sold in about 38 days on average.
Sale-to-list ratio96.5%On average, homes sold below asking.
Active listings778Homes for sale here right now.
Median vs prior 90 days0.0%Compared with Apr 26 – Jul 25, 2026.
Based on 557 sales from Jul 25 – Oct 23, 2026 (502 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
9 Duke St is listed at $524,800 (MLS® X14101430). Summitly updates the price as soon as the MLS® record changes.
Is $524,800 a good price for 9 Duke St?
Summitly rates it Excellent Deal: the asking price is 10% or more below 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 9 Duke St changed?
No — 9 Duke St is still listed at its original asking price of $524,800.
How many bedrooms and bathrooms does 9 Duke St have?
9 Duke St has 2 bedrooms and 2 bathrooms, with about 1,500–2,000 square feet of living space. It is a detached home in St. Catharines.
Is 9 Duke St close to transit?
The nearest rapid-transit station is St. Catharines GO Station (Lakeshore West GO), about 1.4 km (about a 17-minute walk) 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 9 Duke St?
About $2,578 a month — principal and interest on $524,800 with 20% down ($104,960), 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 9 Duke St compare with other homes in St. Catharines?
Its asking price of $524,800 is about 5% below the median sold price in St. Catharines over the last 90 days, $550,000, across 557 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 9 Duke St been sold before?
Summitly has no earlier MLS® sale or lease of 9 Duke St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 9 Duke St?
9 Duke St is in St. Catharines, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 9 Duke St been on the market?
2 days — 9 Duke St was listed on October 21, 2026.
What is the price per square foot of 9 Duke St?
About $262 to $350 per square foot: the asking price of $524,800 over the 1,500–2,000 sq ft the listing gives as its size range.
