17 First Street Louth is a 3-bedroom, 2-bathroom detached home in St. Catharines, listed for $849,900. It has 1500-2000 sq ft of living space.
1The kitchen opens to a large dining area with direct access to the backyard.
2Just a few steps up are three sizeable bedrooms including a spacious primary with a large walk-in closet.
3The backyard is made for entertaining with a gorgeous covered patio featuring pot lights, ceiling fan and beautiful tile work leading to a large concrete patio and plenty of green space.
Beautiful four-level backsplit located in desirable Martindale Heights offering over 3,000 sq. ft. of finished living space. Completely redesigned on the exterior, this home has gorgeous curb appeal and plenty of room for the entire family. Entering the home you are greeted by a large foyer with soaring cathedral ceilings and oversized 24" x 24" tile. From here you have direct garage access as well as the formal front living room finished with hardwood flooring. Continue through to the kitchen featuring granite countertops, tiled backsplash, KitchenAid stainless steel appliances, plenty of cabinetry and pot lights. The kitchen opens to a large dining area with direct access to the backyard. California shutters are featured throughout and an open railing overlooks the lower family room. Just a few steps up are three sizeable bedrooms including a spacious primary with a large walk-in closet. This level is completed by an four-piece bathroom featuring a double vanity with granite countertops, large soaker tub and separate walk-in shower. One of the best features of this backsplit is the two additional lower levels. The first sits only partially below grade allowing for large windows and plenty of natural light. Here you will find a spacious family room and second three-piece bathroom. The lowest level provides even more flexibility with an additional rec room or potential bedroom, another living area and laundry room. The garage has been upgraded with finished flooring, built-in cabinetry, granite countertops creating a great workbench and a built-in full-size fridge and freezer. The backyard is made for entertaining with a gorgeous covered patio featuring pot lights, ceiling fan and beautiful tile work leading to a large concrete patio and plenty of green space. Exceptional space and value close to excellent schools, shopping, St. Catharines Hospital, Port Dalhousie, restaurants and much more.
3 bedrooms, 2 bathrooms, about 1,500 sq ft, works out to roughly $567 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 17 First Street Louth
Every detail from the listing, in one place.
Type
Detached
Style
Backsplit 4
Living space
1500-2000 sq ftas stated on the listing
Parking
4 spacesYes garage
Basement
Finished, Full
Features & systems
Parking & garage
Garage
Yes
Parking spaces
4
Interior
Basement
Finished · Full
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
Backsplit 4
Property class
Detached
17 First Street Louth Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® X14112616$849,900
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 17 First Street Louth 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
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An estimate, not a quote. Utilities and insurance are extra.
Affordability calculator
Estimated monthly payment
$4,175
/mo
based on the purchase price of $849,900
$169,980 cash
$679,920 financed
$572,671 total interest
Principal54%$679,920
Interest46%$572,671
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 2–3 bed homes for sale in St. Catharines around $850K.
Average days on market38Homes sold in about 38 days on average.
Sale-to-list ratio96.5%On average, homes sold below asking.
Active listings768Homes 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.
17 First Street Louth is listed at $849,900 (MLS® X14112616). Summitly updates the price as soon as the MLS® record changes.
Is $849,900 a good price for 17 First Street Louth?
Summitly rates it Fair Price: the asking price is Within 3% below to 5% 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 17 First Street Louth changed?
No — 17 First Street Louth is still listed at its original asking price of $849,900.
How many bedrooms and bathrooms does 17 First Street Louth have?
17 First Street Louth has 3 bedrooms and 2 bathrooms, with about 1,500–2,000 square feet of living space. It is a detached home in St. Catharines.
Is 17 First Street Louth close to transit?
The nearest rapid-transit station is St. Catharines GO Station (Lakeshore West GO), about 3.1 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 17 First Street Louth?
About $4,175 a month — principal and interest on $849,900 with 20% down ($169,980), 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 17 First Street Louth compare with other homes in St. Catharines?
Its asking price of $849,900 is about 55% above 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 17 First Street Louth been sold before?
Summitly has no earlier MLS® sale or lease of 17 First Street Louth on record from the last two years. Older records aren't shown under TRREB rules.
Where is 17 First Street Louth?
17 First Street Louth is in St. Catharines, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 17 First Street Louth been on the market?
17 First Street Louth was listed today (October 23, 2026).
What is the price per square foot of 17 First Street Louth?
About $425 to $567 per square foot: the asking price of $849,900 over the 1,500–2,000 sq ft the listing gives as its size range.
Does 17 First Street Louth have parking or a garage?
Yes — the listing gives 4 parking spaces. Garage: Yes.