How much is 337 Guy St listed for?

337 Guy St is listed at $279,900 (MLS® X13537918). Summitly updates the price as soon as the MLS® record changes.

Is $279,900 a good price for 337 Guy St?

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.

Has the price of 337 Guy St changed?

Yes — it was first listed at $299,900 and is now $279,900, a drop of $20,000 (6.7%).

How many bedrooms and bathrooms does 337 Guy St have?

337 Guy St has 3 bedrooms and 2 bathrooms, with about 1,100–1,500 square feet of living space. It is a detached home in Cornwall.

How much would the monthly mortgage be on 337 Guy St?

About $1,375 a month — principal and interest on $279,900 with 20% down ($55,980), 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 337 Guy St compare with other homes in Cornwall?

Its asking price of $279,900 is about 33% below the median sold price in Cornwall over the last 90 days, $417,000, across 271 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 337 Guy St been sold before?

Summitly has no earlier MLS® sale or lease of 337 Guy St on record from the last two years. Older records aren't shown under TRREB rules.

337 Guy St is in Cornwall, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.

How long has 337 Guy St been on the market?

119 days — 337 Guy St was listed on July 8, 2026.

What is the price per square foot of 337 Guy St?

About $187 to $254 per square foot: the asking price of $279,900 over the 1,100–1,500 sq ft the listing gives as its size range.

Does 337 Guy St have parking or a garage?

Yes — the listing gives 4 parking spaces.

Does 337 Guy St have a basement, and is it finished?

The listing describes the basement as: Full, Unfinished.

For saleExcellent Deal

DetachedOn market 119 daysPrice drop · $20,000 off (-6.7%)

337 Guy St, Cornwall

Name: 337 Guy Street
SKU: X13537918
Price: 279900 CAD
Availability: InStock

Cornwall, ON · · MLS® X13537918Updated September 12, 2026

$279,900Est. $1,375/mo mortgage

Bedrooms: 3
Bathrooms: 2
Living space: 1100–1500sq ft
Parking spaces: 4

Type Detached
Basement Full, Unfinished

What you should know

337 Guy St is a 3-bedroom, 2-bathroom detached home in Cornwall, listed for $279,900. It has 1100-1500 sq ft of living space.

The cozy living room is highlighted by a warm gas fireplace with beautiful built-in cabinetry, creating the perfect space to relax.
The main floor also offers a convenient powder room with laundry hookups and a functional kitchen complete with a large walk-in pantry.
Just off the kitchen, you'll find a spacious mudroom with access to both the backyard and the basement, making it ideal for busy family life.

Ask Zara:

3 Bed, 2 Bath Detached Home in Cornwall

About 337 Guy Street

Priced to sell, this charming starter home is the perfect place for your family! Step inside to a welcoming foyer featuring ceramic tile flooring and a spacious coat closet. The cozy living room is highlighted by a warm gas fireplace with beautiful built-in cabinetry, creating the perfect space to relax. The main floor also offers a convenient powder room with laundry hookups and a functional kitchen complete with a large walk-in pantry. Just off the kitchen, you'll find a spacious mudroom with access to both the backyard and the basement, making it ideal for busy family life. Outside, enjoy a private backyard with a storage shed and parking for up to three vehicles. A separate fenced side yard offers endless possibilities, whether you need a dog kennel, play area, or additional outdoor space. Upstairs features three comfortable bedrooms, a full bathroom, and a versatile open landing that's perfect for a homework station, home office, or cozy reading nook. Additional updates include windows (2015), hot water tank, and a sloped roof approximately 12 years old. Don't miss your opportunity to own this adorable, affordable home that's ready for its next family!

3 bedrooms, 2 bathrooms, about 1,100 sq ft, works out to roughly $254 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.

Inside 337 Guy St

Every detail from the listing, in one place.

Type: Detached
Style: 2-Storey
Living space: 1100-1500 sq ftas stated on the listing
Parking: 4 spaces
Basement: Full, Unfinished

Features & systems

Parking & garage

Parking spaces: 4

Interior

Basement: Full · Unfinished

Lot & land

Lot size (sqft): 0

Listing & possession

Property style: 2-Storey
Property class: Detached

337 Guy St Price & Sale History

Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.

—ReducedPrice reducedThis listingMLS® X13537918−$20,000 (6.7%)$279,900
Jul 8, 2026For saleListedThis listingMLS® X13537918$299,900

Sourced from MLS®. Includes earlier listings of this property on record.

What's it worth?

How 337 Guy St Compares to the Cornwall Market

Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.

Zara’s estimate

Excellent Deal· based on 459 recent sales

Value your own home →How accurate are Zara’s estimates?

Summitly estimate, not from TRREB, the MLS® or the listing brokerage. Not an appraisal. How it works

Cornwall market, last 90 days

Median sold price: $417,000
Average sold price: $421,577
Average days on market: 43
Homes sold: 271

Closed sales on the TRREB MLS®.

Full Cornwall market report

Recently sold nearby in Cornwall

Sold prices are shown free to signed-in members, as board rules require.

6 nearby sales vs. this home

Closed sales from MLS®, compared with this home's asking price.

See what these homes actually sold for

Free with a Summitly account. Sign in once and sold prices unlock across the site.

Home	Sold price	$ / sqft	% of asking	Sold
This home337 Guy Street 3 bd · 2 ba · 1,100 sqft	$279,900asking	$254	—	—
419 Bedford Street 3 bd · 2 ba · 1,100 sqft
1607 Charles Street 4 bd · 2 ba · 2,000 sqft
128 Adolphus Street 3 bd · 1 ba · 1,100 sqft
412 York Street 3 bd · 2 ba · 1,500 sqft
506 Rivier Place 2 bd · 1 ba · 700 sqft
2061 Concorde Avenue 2 bd · 2 ba · 1,100 sqft

419 Bedford Street
3 bd · 2 ba · 1,100 sqft
1607 Charles Street
4 bd · 2 ba · 2,000 sqft
128 Adolphus Street
3 bd · 1 ba · 1,100 sqft
412 York Street
3 bd · 2 ba · 1,500 sqft
506 Rivier Place
2 bd · 1 ba · 700 sqft
2061 Concorde Avenue
2 bd · 2 ba · 1,100 sqft

Living in Cornwall: Location & Amenities

Transit, schools, parks and everyday places near this home. Select any place to open it on Google Maps.

Loading schools, parks, groceries and more nearby…

How long is your commute?

From 337 Guy St. Typical times without traffic delays; transit times aren't available yet.

Costs, Mortgage & Rental Return for 337 Guy St

What it could cost each month, today's rates from our mortgage partner, and what it could return as a rental.

Mortgage: $1,375; 20% down · 25 years · 5.5% assumed
Property tax: $154; 0.66% mill rate · ON
Total per month: $1,529; Before utilities, insurance and fees

Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

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Monthly cost

Enter a rate to see the monthly cost

Down payment

Rate (%)

Years

An estimate, not a quote. Utilities and insurance are extra.

Affordability calculator

Estimated monthly payment

$1,375

/mo

based on the purchase price of $279,900

Down payment20%

$55,980 cash

Amortization25 yr

$223,920 financed

Rate5.50%

$188,599 total interest

Principal54%$223,920

Interest46%$188,599

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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Listing brokerage: WHEELER SMART CHOICE REALTY BROKERAGEMLS® X13537918 · Listing data last updated September 12, 2026

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.

For sale· listed Jul 7· $254/sq ft

Estimated monthly mortgage$1,375/moMortgage only · 20% down · 5.5% assumed

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5.0 · Google rating for Coldwell Banker Summit Realty, Brokerage · as of September 2026

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337 Guy St, Cornwall

What you should know