4 Walker Ave is a 4-bedroom, 1-bathroom detached home in St. Catharines, listed for $548,000. It has 1100-1500 sq ft of living space.
1Surrounded by mature trees, the property offers a private backyard with plenty of space to relax, entertain, or simply enjoy the outdoors.
2The finished basement adds approximately 450sqft of additional living space, complete with a rec room, spacious bedroom, and 2-piece bathroom (potential to convert to a 3-piece).
3Outside, the double-wide driveway offers ample parking for 6+ vehicles.
Warm and inviting, this 3+1 bedroom, 1.5 bathroom home sits on an expansive 65 x 166 ft lot in a highly desirable, family-friendly neighbourhood. Surrounded by mature trees, the property offers a private backyard with plenty of space to relax, entertain, or simply enjoy the outdoors. Inside, the home features comfortable living spaces, including a convenient main-floor bedroom & bathroom, along with two additional bedrooms upstairs. The finished basement adds approximately 450sqft of additional living space, complete with a rec room, spacious bedroom, and 2-piece bathroom (potential to convert to a 3-piece). A convenient side entrance provides excellent potential for an in-law suite. Outside, the double-wide driveway offers ample parking for 6+ vehicles. The location is equally appealing, within walking distance of Walker's Creek Trail and many neighbourhood parks, and just minutes from excellent schools, shopping, dining, and easy QEW access.
4 bedrooms, 1 bathroom, about 1,100 sq ft, works out to roughly $498 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.Ask Zara a follow-up
Inside 4 Walker Ave
Every detail from the listing, in one place.
Type
Detached
Style
1 1/2 Storey
Living space
1100-1500 sq ftas stated on the listing
Parking
6 spaces
Basement
Full, Finished
Features & systems
Parking & garage
Parking spaces
6
Interior
Basement
Full · Finished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
1 1/2 Storey
Property class
Detached
4 Walker 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® X13886340$548,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 4 Walker Ave Compares to the St. Catharines Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
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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
$2,692
/mo
based on the purchase price of $548,000
$109,600 cash
$438,400 financed
$369,248 total interest
Principal54%$438,400
Interest46%$369,248
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.
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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 3–4 bed homes for sale in St. Catharines around $548K.
Average days on market38Homes sold in about 38 days on average.
Sale-to-list ratio96.6%On average, homes sold below asking.
Active listings745Homes for sale here right now.
Median vs prior 90 days+0.9%Compared with Apr 15 – Jul 14, 2026: prices up.
Based on 599 sales from Jul 14 – Oct 12, 2026 (488 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 4 Walker Ave
How much is 4 Walker Ave listed for?
4 Walker Ave is listed at $548,000 (MLS® X13886340). Summitly updates the price as soon as the MLS® record changes.
Is $548,000 a good price for 4 Walker Ave?
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 4 Walker Ave changed?
No — 4 Walker Ave is still listed at its original asking price of $548,000.
How many bedrooms and bathrooms does 4 Walker Ave have?
4 Walker Ave has 4 bedrooms and 1 bathroom, 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 4 Walker Ave?
About $2,692 a month — principal and interest on $548,000 with 20% down ($109,600), 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 4 Walker Ave compare with other homes in St. Catharines?
Its asking price of $548,000 is about the same as the median sold price in St. Catharines over the last 90 days, $555,000, across 599 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 4 Walker Ave been sold before?
Summitly has no earlier MLS® sale or lease of 4 Walker Ave on record from the last two years. Older records aren't shown under TRREB rules.
Where is 4 Walker Ave?
4 Walker Ave is in St. Catharines, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 4 Walker Ave been on the market?
4 Walker Ave was listed today (October 12, 2026).
What is the price per square foot of 4 Walker Ave?
About $365 to $498 per square foot: the asking price of $548,000 over the 1,100–1,500 sq ft the listing gives as its size range.
Does 4 Walker Ave have parking or a garage?
Yes — the listing gives 6 parking spaces.
Does 4 Walker Ave have a basement, and is it finished?
The listing describes the basement as: Full, Finished.
