17 Manning St is a 4-bedroom, 3-bathroom duplex in St. Catharines, listed for $428,888. It has 1100-1500 sq ft of living space.
1Excellent investment and value-add opportunity in a convenient St.
2Situated on an impressive approximately 33' x 200' deep lot, the property also features a private driveway, detached garage and substantial rear-yard space with excellent long-term potential.
3Conveniently located just minutes from the QEW, transit, schools, shopping and everyday amenities.
Excellent investment and value-add opportunity in a convenient St. Catharines location! This detached duplex two-storey property offers a highly versatile layout with two self-contained above-grade living spaces plus a fully finished lower level with its own separate exterior entrance, kitchen, living area, two bedrooms and 3-piece bath. The main level features a spacious living room, kitchen, three bedrooms and 4-piece bath, while the upper level offers its own living room, kitchen, bedroom plus den, 4-piece bath and laundry area-providing excellent flexibility for investors, extended families or multi-generational living. Situated on an impressive approximately 33' x 200' deep lot, the property also features a private driveway, detached garage and substantial rear-yard space with excellent long-term potential. Conveniently located just minutes from the QEW, transit, schools, shopping and everyday amenities. A compelling opportunity to renovate, reposition and unlock additional value in an established residential neighbourhood. Important: The property is currently configured with three separate living areas; however, the basement is not represented as a legally established third dwelling unit. Buyers are advised to complete their own due diligence with the City of St. Catharines regarding zoning, permits, fire compliance and the legal status/permitted use of the existing configuration.
4 bedrooms, 3 bathrooms, about 1,100 sq ft, works out to roughly $390 per square foot. Chat with Zara if you'd like a deeper read on whether this duplex fits your budget and timing.
Inside 17 Manning St
Every detail from the listing, in one place.
Type
Duplex
Style
2-Storey
Living space
1100-1500 sq ftas stated on the listing
Lot size
33.00 x 200.007879 sq ft
Parking
1 space
Basement
Unfinished, Full
Features & systems
Parking & garage
Parking spaces
1
Interior
Basement
Unfinished · Full
Lot & land
Lot dimensions
33.00 x 200.00
Lot size (sqft)
7879
Listing & possession
Property style
2-Storey
Property class
Duplex
17 Manning 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® X14034624$428,888
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 17 Manning 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
$2,107
/mo
based on the purchase price of $428,888
$85,778 cash
$343,110 financed
$288,989 total interest
Principal54%$343,110
Interest46%$288,989
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 Manning 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 17 Manning 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 17 Manning 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 3–4 bed homes for sale in St. Catharines around $429K.
Average days on market37Homes sold in about 37 days on average.
Sale-to-list ratio96.6%On average, homes sold below asking.
Active listings768Homes for sale here right now.
Median vs prior 90 days−0.6%Compared with Apr 18 – Jul 17, 2026: prices down.
Based on 580 sales from Jul 17 – Oct 15, 2026 (491 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
17 Manning St is listed at $428,888 (MLS® X14034624). Summitly updates the price as soon as the MLS® record changes.
Is $428,888 a good price for 17 Manning 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 17 Manning St changed?
No — 17 Manning St is still listed at its original asking price of $428,888.
How many bedrooms and bathrooms does 17 Manning St have?
17 Manning St has 4 bedrooms and 3 bathrooms, with about 1,100–1,500 square feet of living space. It is a duplex in St. Catharines.
Is 17 Manning St close to transit?
The nearest rapid-transit station is St. Catharines GO Station (Lakeshore West GO), about 3.3 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 17 Manning St?
About $2,107 a month — principal and interest on $428,888 with 20% down ($85,778), 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 Manning St compare with other homes in St. Catharines?
Its asking price of $428,888 is about 22% below the median sold price in St. Catharines over the last 90 days, $550,000, across 580 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 Manning St been sold before?
Summitly has no earlier MLS® sale or lease of 17 Manning St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 17 Manning St?
17 Manning St is in St. Catharines, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 17 Manning St been on the market?
2 days — 17 Manning St was listed on October 13, 2026.
What is the price per square foot of 17 Manning St?
About $286 to $390 per square foot: the asking price of $428,888 over the 1,100–1,500 sq ft the listing gives as its size range.
