Welcome to 125 Omer Avenue, a lovely duplex offering two 2-bedroom, 1-bathroom units in Port Colborne. The main-floor unit features a functional layout with living and dining space, private laundry and access to the unfinished basement and backyard, while the upper unit is currently rented for $1,500/month inclusive, providing existing rental income. Recent updates include bathrooms, flooring throughout, new front and rear decks, and a new fence. Outside, the property offers a large yard and detached garage with additional space for storage, hobbies or a workshop. With two self-contained units and the main floor currently owner occupied, this property offers flexibility for investors, buyers looking to live in one unit while collecting rent from the other, or those looking for separate living spaces under one roof.
4 bedrooms, 2 bathrooms, about 1,500 sq ft, works out to roughly $300 per square foot. Chat with Zara if you'd like a deeper read on whether this duplex fits your budget and timing.
Inside 125 Omer Ave
Every detail from the listing, in one place.
Type
Duplex
Style
2-Storey
Living space
1500-2000 sq ftas stated on the listing
Parking
3 spacesYes garage
Basement
Unfinished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
3
Interior
Basement
Unfinished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Duplex
125 Omer 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® X14030570$449,900
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 125 Omer Ave Compares to the Port Colborne 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
$2,210
/mo
based on the purchase price of $449,900
$89,980 cash
$359,920 financed
$303,147 total interest
Principal54%$359,920
Interest46%$303,147
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.
For homeowners nearby
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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 Port Colborne
Other 3–5 bed homes for sale in Port Colborne around $450K.
Average days on market44Homes sold in about 44 days on average.
Sale-to-list ratio94.9%On average, homes sold below asking.
Active listings224Homes for sale here right now.
Median vs prior 90 days−9.7%Compared with Apr 18 – Jul 17, 2026: prices down.
Based on 98 sales from Jul 17 – Oct 15, 2026 (75 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 125 Omer Ave
How much is 125 Omer Ave listed for?
125 Omer Ave is listed at $449,900 (MLS® X14030570). Summitly updates the price as soon as the MLS® record changes.
Is $449,900 a good price for 125 Omer Ave?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Port Colborne. 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 125 Omer Ave changed?
No — 125 Omer Ave is still listed at its original asking price of $449,900.
How many bedrooms and bathrooms does 125 Omer Ave have?
125 Omer Ave has 4 bedrooms and 2 bathrooms, with about 1,500–2,000 square feet of living space. It is a duplex in Port Colborne.
How much would the monthly mortgage be on 125 Omer Ave?
About $2,210 a month — principal and interest on $449,900 with 20% down ($89,980), 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 125 Omer Ave compare with other homes in Port Colborne?
Its asking price of $449,900 is about the same as the median sold price in Port Colborne over the last 90 days, $456,250, across 98 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 125 Omer Ave been sold before?
Summitly has no earlier MLS® sale or lease of 125 Omer Ave on record from the last two years. Older records aren't shown under TRREB rules.
Where is 125 Omer Ave?
125 Omer Ave is in Port Colborne, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 125 Omer Ave been on the market?
1 day — 125 Omer Ave was listed on October 14, 2026.
What is the price per square foot of 125 Omer Ave?
About $225 to $300 per square foot: the asking price of $449,900 over the 1,500–2,000 sq ft the listing gives as its size range.
Does 125 Omer Ave have parking or a garage?
Yes — the listing gives 3 parking spaces. Garage: Yes.
Does 125 Omer Ave have a basement, and is it finished?
The listing describes the basement as: Unfinished.
