3493 Highway 3 is a 5-bedroom, 2-bathroom duplex in Port Colborne, listed for $499,000. It has 2000-2500 sq ft of living space.
1Just Listed! 2-Storey Legal Duplex on 2.4 Acres.
2An exceptional opportunity awaits with this well-built 2.5-storey century farmhouse, situated on a 2.4-acre double lot offering endless potential.
3Rich in character and space, this property lends itself to a wide range of possibilities-from gardening and greenhouses to future development, severance, or building your dream home(s).
Just Listed! 2-Storey Legal Duplex on 2.4 Acres. An exceptional opportunity awaits with this well-built 2.5-storey century farmhouse, situated on a 2.4-acre double lot offering endless potential. Rich in character and space, this property lends itself to a wide range of possibilities-from gardening and greenhouses to future development, severance, or building your dream home(s). Conveniently located near Sherkston and the sandy beaches of Lake Erie, and just minutes from Niagara's renowned wineries, this growing community is truly one of the province's hidden gems. Positioned directly on Highway 3, the property provides excellent street exposure, making it ideal for a live-work setup or investment opportunity. Currently zoned as a legal duplex, the home offers the flexibility to renovate, accommodate extended family, live in one unit and rent the other, or pursue a full rebuild. Close to Niagara Falls, shopping, the U.S. border, wineries, horseback riding, and more, this property presents a rare blend of location, land, and potential. Key improvements already completed include an updated electrical panel and a new water treatment and softening system.
5 bedrooms, 2 bathrooms, about 2,000 sq ft, works out to roughly $250 per square foot. Chat with Zara if you'd like a deeper read on whether this duplex fits your budget and timing.
Inside 3493 Highway 3
Every detail from the listing, in one place.
Type
Duplex
Style
2-Storey
Living space
2000-2500 sq ftas stated on the listing
Parking
6 spaces
Basement
None
Features & systems
Parking & garage
Parking spaces
6
Interior
Basement
None
Lot & land
Lot size (sqft)
2.4
Listing & possession
Property style
2-Storey
Property class
Duplex
3493 Highway 3 Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® X13505862$499,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 3493 Highway 3 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
$2,451
/mo
based on the purchase price of $499,000
$99,800 cash
$399,200 financed
$336,231 total interest
Principal54%$399,200
Interest46%$336,231
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 Port Colborne
Other 4–5 bed homes for sale in Port Colborne around $499K.
Average days on market46Homes sold in about 46 days on average.
Sale-to-list ratio94.7%On average, homes sold below asking.
Active listings223Homes for sale here right now.
Median vs prior 90 days−8.5%Compared with Apr 25 – Jul 24, 2026: prices down.
Based on 97 sales from Jul 24 – Oct 22, 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 3493 Highway 3
How much is 3493 Highway 3 listed for?
3493 Highway 3 is listed at $499,000 (MLS® X13505862). Summitly updates the price as soon as the MLS® record changes.
Is $499,000 a good price for 3493 Highway 3?
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 3493 Highway 3 changed?
No — 3493 Highway 3 is still listed at its original asking price of $499,000.
How many bedrooms and bathrooms does 3493 Highway 3 have?
3493 Highway 3 has 5 bedrooms and 2 bathrooms, with about 2,000–2,500 square feet of living space. It is a duplex in Port Colborne.
How much would the monthly mortgage be on 3493 Highway 3?
About $2,451 a month — principal and interest on $499,000 with 20% down ($99,800), 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 3493 Highway 3 compare with other homes in Port Colborne?
Its asking price of $499,000 is about 8% above the median sold price in Port Colborne over the last 90 days, $460,000, across 97 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 3493 Highway 3 been sold before?
Summitly has no earlier MLS® sale or lease of 3493 Highway 3 on record from the last two years. Older records aren't shown under TRREB rules.
Where is 3493 Highway 3?
3493 Highway 3 is in Port Colborne, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 3493 Highway 3 been on the market?
115 days — 3493 Highway 3 was listed on June 29, 2026.
What is the price per square foot of 3493 Highway 3?
About $200 to $250 per square foot: the asking price of $499,000 over the 2,000–2,500 sq ft the listing gives as its size range.
Does 3493 Highway 3 have parking or a garage?
Yes — the listing gives 6 parking spaces.
Does 3493 Highway 3 have a basement, and is it finished?
