Cornwall, ON · · MLS® X13676002Updated
$335,000Est. $1,646/mo mortgage
307-309 Prince Arthure St is a 3-bedroom, 2-bathroom duplex in Cornwall, listed for $335,000. It has 1500-2000 sq ft of living space.
Coldwell Banker Summit Realty, BrokerageZara is an AI virtual agent. Advisors are licensed REALTORS® at Coldwell Banker Summit Realty, Brokerage.
Investment Opportunity - 307-309 Prince Arthur Street, CornwallAttention investors! This side-by-side duplex at 307-309 Prince Arthur Street in Cornwall offers a strong opportunity to add a solid income-producing property to your portfolio.The property features two spacious 3-bedroom units, providing an attractive layout for families and long-term tenants. Combined rental income is currently $2,800 per month, representing a gross annual rental income of $33,600.A major advantage for investors is that each tenant pays their own utilities, helping to keep the owner's operating expenses predictable. Municipal property taxes are approximately $2,311 per year, while water costs are approximately $1,200 per year.With affordable annual operating costs and steady rental income, this duplex offers an appealing combination of cash-flow potential and long-term investment value. The side-by-side configuration also provides tenants with more privacy than a traditional upper/lower duplex, which can help make the property attractive to families looking for a comfortable 3-bedroom rental.Located in Cornwall, the property benefits from access to local shopping, schools, services, employment and everyday amenities.Whether you're looking to expand an existing real estate portfolio or purchase your first income property, 307-309 Prince Arthur Street offers an excellent opportunity to own a two-unit residential investment with tenants contributing toward their own operating costs.Gross Rental Income: $33,600/year | Two 3-Bedroom Units | Tenants Pay Their Own Utilities | Municipal Taxes: Approx. $2,311/year | Water: Approx. $1,200/yearA great opportunity for investors looking for an affordable duplex with established rental income in Cornwall.
3 bedrooms, 2 bathrooms, about 1,500 sq ft, works out to roughly $223 per square foot. Chat with Zara if you'd like a deeper read on whether this duplex fits your budget and timing.
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Closed sales on the TRREB MLS®.
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6 nearby sales vs. this home
Closed sales from MLS®, compared with this home's asking price.
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| Home | Sold price | $ / sqft | % of asking | Sold |
|---|---|---|---|---|
This home307-309 Prince Arthure Street 3 bd · 2 ba · 1,500 sqft | $335,000asking | $223 | — | — |
| 733-733A CUMBERLAND Street 4 bd · 2 ba · 1,100 sqft | ||||
| 321 Louisa Street 5 bd · 2 ba · 1,100 sqft | ||||
| 302 Easton Avenue 4 bd · 2 ba · 1,100 sqft | ||||
| 228-228A Carleton Street 4 bd · 2 ba · 1,500 sqft | ||||
| 656 St Felix Street 4 bd · 3 ba · 1,500 sqft | ||||
| 230 Alice Street 7 bd · 2 ba · 1,500 sqft |
4 bd · 2 ba · 1,100 sqft
5 bd · 2 ba · 1,100 sqft
4 bd · 2 ba · 1,100 sqft
4 bd · 2 ba · 1,500 sqft
4 bd · 3 ba · 1,500 sqft
7 bd · 2 ba · 1,500 sqft
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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.
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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Listing brokerage: ROYAL LEPAGE PERFORMANCE REALTY, BrokerageMLS® X13676002 · Listing data last updated
Listing data comes from the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but not guaranteed. Shown on Summitly by Coldwell Banker Summit Realty, Brokerage, which is not the listing brokerage. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. © 2026 Toronto Regional Real Estate Board. All rights reserved.
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.
Other 3–6 bed homes for sale in Cornwall around $335K.
Homes for sale in Cornwall
Every active Cornwall MLS® listing, updated all day.
Curated MLS® searches this property belongs to — same city, same shape of home.
Based on 281 sales from Jul 24 – Oct 22, 2026 (182 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
307-309 Prince Arthure St is listed at $335,000 (MLS® X13676002). Summitly updates the price as soon as the MLS® record changes.
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
No — 307-309 Prince Arthure St is still listed at its original asking price of $335,000.
307-309 Prince Arthure St has 3 bedrooms and 2 bathrooms, with about 1,500–2,000 square feet of living space. It is a duplex in Cornwall.
About $1,646 a month — principal and interest on $335,000 with 20% down ($67,000), 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.
Its asking price of $335,000 is about 19% below the median sold price in Cornwall over the last 90 days, $416,000, across 281 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.
Summitly has no earlier MLS® sale or lease of 307-309 Prince Arthure St on record from the last two years. Older records aren't shown under TRREB rules.
307-309 Prince Arthure St is in Cornwall, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
73 days — 307-309 Prince Arthure St was listed on August 10, 2026.
About $168 to $223 per square foot: the asking price of $335,000 over the 1,500–2,000 sq ft the listing gives as its size range.
Yes — the listing gives 4 parking spaces.
The listing describes the basement as: Unfinished.
