Two units, plenty of possibilities at 16 Seymour Avenue in Cornwall, offered at $314,900. This clean, fully furnished side-by-side duplex includes a single-storey bachelor unit and a two-storey, three-bedroom unit. Conveniently located near shopping, schools, public transit and everyday amenities, it offers both flexibility and income potential.The three bedroom is currently rented by the room, the property generates a reported total monthly rental income of $2,650. Continue using it as an investment or live in one unit while renting the other for additional income.The property is being sold fully furnished, including televisions and existing furnishings. Additional features include a fully fenced in back yard, a natural gas forced-air furnace installed in 2022, a tankless hot water system approximately four years old, shingles 3 yrs old and updated electrical outlets and switches throughout. Central air conditioning is approximately ten years old. Book your private viewing today and explore the possibilities
3 bedrooms, 1 bathroom, about 1,500 sq ft, works out to roughly $210 per square foot. Chat with Zara if you'd like a deeper read on whether this duplex fits your budget and timing.
Inside 16 Seymour 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
2 spacesYes garage
Basement
Unfinished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
2
Interior
Basement
Unfinished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Duplex
16 Seymour 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® X14118742$314,900
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 16 Seymour Ave Compares to the Cornwall 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
$1,547
/mo
based on the purchase price of $314,900
$62,980 cash
$251,920 financed
$212,183 total interest
Principal54%$251,920
Interest46%$212,183
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 Cornwall
Other 3–6 bed homes for sale in Cornwall around $315K.
Average days on market44Homes sold in about 44 days on average.
Sale-to-list ratio97.1%On average, homes sold below asking.
Active listings227Homes for sale here right now.
Median vs prior 90 days+4.6%Compared with Apr 30 – Jul 29, 2026: prices up.
Based on 288 sales from Jul 29 – Oct 27, 2026 (185 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 16 Seymour Ave
How much is 16 Seymour Ave listed for?
16 Seymour Ave is listed at $314,900 (MLS® X14118742). Summitly updates the price as soon as the MLS® record changes.
Is $314,900 a good price for 16 Seymour Ave?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Cornwall. 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 16 Seymour Ave changed?
No — 16 Seymour Ave is still listed at its original asking price of $314,900.
How many bedrooms and bathrooms does 16 Seymour Ave have?
16 Seymour Ave has 3 bedrooms and 1 bathroom, with about 1,500–2,000 square feet of living space. It is a duplex in Cornwall.
How much would the monthly mortgage be on 16 Seymour Ave?
About $1,547 a month — principal and interest on $314,900 with 20% down ($62,980), 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 16 Seymour Ave compare with other homes in Cornwall?
Its asking price of $314,900 is about 24% below the median sold price in Cornwall over the last 90 days, $417,000, across 288 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 16 Seymour Ave been sold before?
Summitly has no earlier MLS® sale or lease of 16 Seymour Ave on record from the last two years. Older records aren't shown under TRREB rules.
Where is 16 Seymour Ave?
16 Seymour Ave is in Cornwall, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 16 Seymour Ave been on the market?
1 day — 16 Seymour Ave was listed on October 26, 2026.
What is the price per square foot of 16 Seymour Ave?
About $157 to $210 per square foot: the asking price of $314,900 over the 1,500–2,000 sq ft the listing gives as its size range.
Does 16 Seymour Ave have parking or a garage?
Yes — the listing gives 2 parking spaces. Garage: Yes.
Does 16 Seymour Ave have a basement, and is it finished?
The listing describes the basement as: Unfinished.
