A unique opportunity for investors, renovators and developers! This two-storey home has been completely gutted and is ready for renovation. Previously used as a duplex, the property offers the potential to be restored as a duplex, converted into a spacious single-family home or possibly redesigned into three smaller one-bedroom units, subject to zoning, municipal approvals and permits. This property is being sold only as part of a package with 13 Duncan Street. See MLS #X13751778. The properties will not be sold separately.
4 bedrooms, 2 bathrooms, about 1,100 sq ft, works out to roughly $227 per square foot. Chat with Zara if you'd like a deeper read on whether this duplex fits your budget and timing.
Inside 15 Duncan St
Every detail from the listing, in one place.
Type
Duplex
Style
2-Storey
Living space
1100-1500 sq ftas stated on the listing
Parking
4 spaces
Basement
Partial Basement
Features & systems
Parking & garage
Parking spaces
4
Interior
Basement
Partial Basement
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Duplex
15 Duncan 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® X13751786$249,900
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 15 Duncan St Compares to the Welland 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
$1,228
/mo
based on the purchase price of $249,900
$49,980 cash
$199,920 financed
$168,385 total interest
Principal54%$199,920
Interest46%$168,385
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.
Keep looking near 15 Duncan St
Homes for sale in Welland
Every active Welland MLS® listing, updated all day.
Average days on market43Homes sold in about 43 days on average.
Sale-to-list ratio96.5%On average, homes sold below asking.
Active listings451Homes for sale here right now.
Median vs prior 90 days+1.6%Compared with Apr 29 – Jul 28, 2026: prices up.
Based on 283 sales from Jul 28 – Oct 26, 2026 (236 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 15 Duncan St
How much is 15 Duncan St listed for?
15 Duncan St is listed at $249,900 (MLS® X13751786). Summitly updates the price as soon as the MLS® record changes.
Is $249,900 a good price for 15 Duncan St?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Welland. 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 15 Duncan St changed?
No — 15 Duncan St is still listed at its original asking price of $249,900.
How many bedrooms and bathrooms does 15 Duncan St have?
15 Duncan St has 4 bedrooms and 2 bathrooms, with about 1,100–1,500 square feet of living space. It is a duplex in Welland.
How much would the monthly mortgage be on 15 Duncan St?
About $1,228 a month — principal and interest on $249,900 with 20% down ($49,980), 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 15 Duncan St compare with other homes in Welland?
Its asking price of $249,900 is about 54% below the median sold price in Welland over the last 90 days, $540,000, across 283 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 15 Duncan St been sold before?
Summitly has no earlier MLS® sale or lease of 15 Duncan St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 15 Duncan St?
15 Duncan St is in Welland, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 15 Duncan St been on the market?
48 days — 15 Duncan St was listed on September 8, 2026.
What is the price per square foot of 15 Duncan St?
About $167 to $227 per square foot: the asking price of $249,900 over the 1,100–1,500 sq ft the listing gives as its size range.
Does 15 Duncan St have parking or a garage?
Yes — the listing gives 4 parking spaces.
Does 15 Duncan St have a basement, and is it finished?
The listing describes the basement as: Partial Basement.
