Cornwall, ON · · MLS® X14169444Updated
$289,900Est. $1,424/mo mortgage
25 A Duncan St is a 3-bedroom, 1-bathroom detached home in Cornwall, listed for $289,900. It has 700-1100 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.
Perfect starter home! CUTE, COZY & Full of charm! Welcome to this charming 3-bedroom home, perfectly situated directly across from a park and just a short distance from the bike path! An ideal opportunity for first-time buyers, downsizers or anyone looking for an affordable home in a quiet location!Inside, you'll find a warm and inviting living space featuring hardwood flooring and a cozy gas fireplace. The home offers three bedrooms, one is a smaller room that would make the perfect home office or nursery, along with a updated bathroom.Step outside to enjoy the fenced backyard, offering a great space for kids, pets or summer entertaining. With a newer front deck and improvements to the back deck, there's plenty of room to relax and enjoy the outdoors.Numerous updates over the years include: a new bathroom (2023), main-floor pressed hardwood (2018), gas fireplace (2018), main-floor ductless unit (2023), gas hot water tank (2018), front and back doors and screen door (2021), and a front deck (2026). An affordable place to call home, with plenty of charm, great outdoor space and a location you'll love!
3 bedrooms, 1 bathroom, about 700 sq ft, works out to roughly $414 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
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Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
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Zara’s estimate
Summitly estimate, not from TRREB, the MLS® or the listing brokerage. Not an appraisal. How it works
Closed sales on the TRREB MLS®.
Full Cornwall market reportSold prices are shown free to signed-in members, as board rules require.
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112 Twelfth Street
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339 Fourteenth Street
3 bd · 1 ba · Detached
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420 Anthony Street
3 bd · 1 ba · Detached
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9 Bergin Avenue
2 bd · 1 ba · Detached
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326 Third Street
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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 home25 A Duncan Street 3 bd · 1 ba · 700 sqft | $289,900asking | $414 | — | — |
| 112 Twelfth Street 2 bd · 2 ba · 1,100 sqft | ||||
| 1505 Frank Court 2 bd · 1 ba · 700 sqft | ||||
| 339 Fourteenth Street 3 bd · 1 ba · 700 sqft | ||||
| 420 Anthony Street 3 bd · 1 ba · 1,100 sqft | ||||
| 9 Bergin Avenue 2 bd · 1 ba · 700 sqft | ||||
| 326 Third Street 3 bd · 2 ba · 1,500 sqft |
2 bd · 2 ba · 1,100 sqft
2 bd · 1 ba · 700 sqft
3 bd · 1 ba · 700 sqft
3 bd · 1 ba · 1,100 sqft
2 bd · 1 ba · 700 sqft
3 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: RE/MAX AFFILIATES MARQUIS LTD., BrokerageMLS® X14169444 · 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 2–3 bed homes for sale in Cornwall around $290K.
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 276 sales from Aug 13 – Nov 11, 2026 (197 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
25 A Duncan St is listed at $289,900 (MLS® X14169444). Summitly updates the price as soon as the MLS® record changes.
Summitly rates it Fair Price: the asking price is Within 3% below to 5% above 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 — 25 A Duncan St is still listed at its original asking price of $289,900.
25 A Duncan St has 3 bedrooms and 1 bathroom, with about 700–1,100 square feet of living space. It is a detached home in Cornwall.
About $1,424 a month — principal and interest on $289,900 with 20% down ($57,980), 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.
Its asking price of $289,900 is about 30% below the median sold price in Cornwall over the last 90 days, $416,000, across 276 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 25 A Duncan St on record from the last two years. Older records aren't shown under TRREB rules.
25 A Duncan St is in Cornwall, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
25 A Duncan St was listed today (November 11, 2026).
About $264 to $414 per square foot: the asking price of $289,900 over the 700–1,100 sq ft the listing gives as its size range.
Yes — the listing gives 1 parking space.
The listing describes the basement as: Unfinished.
