173 First Street Louth St is a 2-bedroom, 3-bathroom detached home in St. Catharines, listed for $849,000. It has 1500-2000 sq ft of living space.
1Welcome to this beautifully updated bungalow in the desirable Grapeview area.
2The kitchen, furnace, and central air conditioning were all updated in 2020.
3Outside you will enjoy a large backyard backing onto peaceful green space, a spacious deck with a covered roof with gas bbq hookup, and a large storage shed.
Welcome to this beautifully updated bungalow in the desirable Grapeview area. Offering a spacious open-concept layout, three bedrooms, and three bathrooms, this home is ideal for families, downsizers, or buyers looking for an in-law suite option. The main level features two large bedrooms, including a generous primary bedroom with a fully renovated three-piece en-suite bathroom with glass shower. The bright, open-concept living and dining areas welcome guests as they flow into the large updated kitchen, complete with quartz countertops, GE black appliances, a gas range, and plenty of cabinetry and a large Island. The kitchen, furnace, and central air conditioning were all updated in 2020. Additional updates include new pot lights, light fixtures, Series 800 doors, and beautifully maintained cherry hardwood flooring. Main Floor Laundry completes the main level. The lower level offers exceptional flexibility, functioning as a complete in-law suite with its own kitchen, bedroom, full bathroom, and separate access from the garage. Alternatively, it can be fully integrated into the main home and used as additional living space as a large recreation room and extra bedroom, with the kitchen easily converted into a stylish bar area with tons of storage options. This versatile layout is ideal for extended family, guests, entertaining, or a growing household. Outside you will enjoy a large backyard backing onto peaceful green space, a spacious deck with a covered roof with gas bbq hookup, and a large storage shed. With No Rear Neighbours this is tranquility at its finest. The property also offers a double garage with electric car charger outlet and driveway with parking for up to five vehicles. This well-maintained and extensively updated bungalow combines comfort, functionality, and excellent outdoor space in a desirable location. Don't miss the opportunity to make it your own!
2 bedrooms, 3 bathrooms, about 1,500 sq ft, works out to roughly $566 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 173 First Street Louth St
Every detail from the listing, in one place.
Type
Detached
Style
Bungalow
Living space
1500-2000 sq ftas stated on the listing
Parking
5 spacesYes garage
Basement
Full, Finished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
5
Interior
Basement
Full · Finished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
Bungalow
Property class
Detached
173 First Street Louth 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® X14087828$849,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 173 First Street Louth St 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
$4,171
/mo
based on the purchase price of $849,000
$169,800 cash
$679,200 financed
$572,065 total interest
Principal54%$679,200
Interest46%$572,065
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-bed homes for sale in St. Catharines around $849K.
Average days on market37Homes sold in about 37 days on average.
Sale-to-list ratio96.6%On average, homes sold below asking.
Active listings765Homes for sale here right now.
Median vs prior 90 days−0.3%Compared with Apr 20 – Jul 19, 2026: prices down.
Based on 585 sales from Jul 19 – Oct 17, 2026 (490 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
173 First Street Louth St is listed at $849,000 (MLS® X14087828). Summitly updates the price as soon as the MLS® record changes.
Is $849,000 a good price for 173 First Street Louth St?
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 173 First Street Louth St changed?
No — 173 First Street Louth St is still listed at its original asking price of $849,000.
How many bedrooms and bathrooms does 173 First Street Louth St have?
173 First Street Louth St has 2 bedrooms and 3 bathrooms, with about 1,500–2,000 square feet of living space. It is a detached home in St. Catharines.
Is 173 First Street Louth St close to transit?
The nearest rapid-transit station is St. Catharines GO Station (Lakeshore West GO), about 2.3 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 173 First Street Louth St?
About $4,171 a month — principal and interest on $849,000 with 20% down ($169,800), 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 173 First Street Louth St compare with other homes in St. Catharines?
Its asking price of $849,000 is about 54% above the median sold price in St. Catharines over the last 90 days, $550,000, across 585 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 173 First Street Louth St been sold before?
Summitly has no earlier MLS® sale or lease of 173 First Street Louth St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 173 First Street Louth St?
173 First Street Louth St is in St. Catharines, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 173 First Street Louth St been on the market?
1 day — 173 First Street Louth St was listed on October 16, 2026.
What is the price per square foot of 173 First Street Louth St?
About $425 to $566 per square foot: the asking price of $849,000 over the 1,500–2,000 sq ft the listing gives as its size range.
Does 173 First Street Louth St have parking or a garage?
Yes — the listing gives 5 parking spaces. Garage: Yes.