18 Dalhousie Ave is a 3-bedroom, 3-bathroom detached home in St. Catharines, listed for $2,299,999. It has 1100-1500 sq ft of living space.
1Your port dalhousie waterfront lifestyle awaits!
2Imagine waking up to the beauty of waterfront living in one of Niagara's most desirable neighbourhoods.
3Featuring 3 bedrooms, 3 bathrooms, and a separate in-law studio, this property offers versatility, space, and exciting possibilities for a variety of living arrangements.
Your port dalhousie waterfront lifestyle awaits! Imagine waking up to the beauty of waterfront living in one of Niagara's most desirable neighbourhoods. This exceptional two-storey home offers a rare opportunity to embrace the Port Dalhousie lifestyle, complete with private access to the lake and the charm of a vibrant, walkable community. Featuring 3 bedrooms, 3 bathrooms, and a separate in-law studio, this property offers versatility, space, and exciting possibilities for a variety of living arrangements. Whether you're looking to accommodate extended family, create a private space for guests, or simply enjoy the flexibility of additional living quarters, this home offers options to suit your lifestyle. The location is everything, a one-minute walk to local shops and cafés, you'll enjoy the best of Port Dalhousie right at your doorstep. Experience the unique blend of lakeside living, neighbourhood charm, and everyday convenience that makes this community so sought-after. More than a home, this is your opportunity to own a piece of the Port Dalhousie lifestyle. Discover the possibilities and make waterfront living your own!
3 bedrooms, 3 bathrooms, about 1,100 sq ft, works out to roughly $2,091 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 18 Dalhousie Ave
Every detail from the listing, in one place.
Type
Detached
Style
2-Storey
Living space
1100-1500 sq ftas stated on the listing
Parking
5 spaces
Basement
Finished
Features & systems
Parking & garage
Parking spaces
5
Interior
Basement
Finished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Detached
18 Dalhousie Ave Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® X14029244$2,299,999
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 18 Dalhousie Ave 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 →
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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
$11,299
/mo
based on the purchase price of $2,299,999
$460,000 cash
$1,839,999 financed
$1,549,762 total interest
Principal54%$1,839,999
Interest46%$1,549,762
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 2–6 bed homes for sale in St. Catharines around $2.3M.
Average days on market38Homes sold in about 38 days on average.
Sale-to-list ratio96.6%On average, homes sold below asking.
Active listings764Homes for sale here right now.
Median vs prior 90 days+0.8%Compared with Apr 16 – Jul 15, 2026: prices up.
Based on 596 sales from Jul 15 – Oct 13, 2026 (495 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 18 Dalhousie Ave
How much is 18 Dalhousie Ave listed for?
18 Dalhousie Ave is listed at $2,299,999 (MLS® X14029244). Summitly updates the price as soon as the MLS® record changes.
Is $2,299,999 a good price for 18 Dalhousie Ave?
Summitly rates it Well Above Market: the asking price is 15% or more 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 18 Dalhousie Ave changed?
No — 18 Dalhousie Ave is still listed at its original asking price of $2,299,999.
How many bedrooms and bathrooms does 18 Dalhousie Ave have?
18 Dalhousie Ave has 3 bedrooms and 3 bathrooms, with about 1,100–1,500 square feet of living space. It is a detached home in St. Catharines.
How much would the monthly mortgage be on 18 Dalhousie Ave?
About $11,299 a month — principal and interest on $2,299,999 with 20% down ($460,000), 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 18 Dalhousie Ave compare with other homes in St. Catharines?
Its asking price of $2,299,999 is about 315% above the median sold price in St. Catharines over the last 90 days, $554,500, across 596 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 18 Dalhousie Ave been sold before?
Summitly has no earlier MLS® sale or lease of 18 Dalhousie Ave on record from the last two years. Older records aren't shown under TRREB rules.
Where is 18 Dalhousie Ave?
18 Dalhousie Ave is in St. Catharines, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 18 Dalhousie Ave been on the market?
18 Dalhousie Ave was listed today (October 13, 2026).
What is the price per square foot of 18 Dalhousie Ave?
About $1,533 to $2,091 per square foot: the asking price of $2,299,999 over the 1,100–1,500 sq ft the listing gives as its size range.
Does 18 Dalhousie Ave have parking or a garage?
Yes — the listing gives 5 parking spaces.
Does 18 Dalhousie Ave have a basement, and is it finished?
