344 Main St E #3 is a 3-bedroom, 3-bathroom townhouse in Grimsby, listed for $729,900. It has 1100-1500 sq ft of living space.
1Spacious Well Located 3 Bedroom (POTL) Freehold Townhouse With 1.5 Car Garage In Fantastic Location Close To Elementary/Catholic & High School And All Amenities.
2This End Unit Features 3 Spacious Bedrooms With A Master A Few Steps Away From The Other Two Bedrooms.
3Ideal Upstairs Laundry Room, Plus A Fully Finished Basement/Inlaw Suite.
Spacious Well Located 3 Bedroom (POTL) Freehold Townhouse With 1.5 Car Garage In Fantastic Location Close To Elementary/Catholic & High School And All Amenities. This End Unit Features 3 Spacious Bedrooms With A Master A Few Steps Away From The Other Two Bedrooms. Ideal Upstairs Laundry Room, Plus A Fully Finished Basement/Inlaw Suite. All Newer Appliances, Newer Furnace And Air Conditioner! Kitchen Combined With Breakfast Area And walk-out To Raised Deck And Private Yard. Low Monthly Maintenance For Private Roadway! Quiet Community Close To YMCA, High School & Catholic And Public Schools.
3 bedrooms, 3 bathrooms, about 1,100 sq ft, works out to roughly $664 per square foot, the bed-to-bath ratio is generous. Chat with Zara if you'd like a deeper read on whether this townhouse fits your budget and timing.Ask Zara a follow-up
Inside 344 Main St E #3
Every detail from the listing, in one place.
Type
Townhouse
Style
Other
Living space
1100-1500 sq ftas stated on the listing
Parking
2 spacesYes garage
Basement
Finished
Features & systems
Parking & garage
Garage
Yes
Parking spaces
2
Interior
Basement
Finished
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
Other
Property class
Att/Row/Townhouse
344 Main St E #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® X13880988$729,900
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 344 Main St E #3 Compares to the Grimsby Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
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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
$3,586
/mo
based on the purchase price of $729,900
$145,980 cash
$583,920 financed
$491,814 total interest
Principal54%$583,920
Interest46%$491,814
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 Grimsby
Other 2–3 bed homes for sale in Grimsby around $730K.
Average days on market34Homes sold in about 34 days on average.
Sale-to-list ratio97.5%On average, homes sold below asking.
Active listings187Homes for sale here right now.
Median vs prior 90 days+3.9%Compared with Apr 13 – Jul 12, 2026: prices up.
Based on 165 sales from Jul 12 – Oct 10, 2026 (103 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 344 Main St E #3
How much is 344 Main St E #3 listed for?
344 Main St E #3 is listed at $729,900 (MLS® X13880988). Summitly updates the price as soon as the MLS® record changes.
Is $729,900 a good price for 344 Main St E #3?
Summitly rates it Above Market: the asking price is 5% to 15% above Zara's estimate, an estimate built from recent sales in Grimsby. 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 344 Main St E #3 changed?
No — 344 Main St E #3 is still listed at its original asking price of $729,900.
How many bedrooms and bathrooms does 344 Main St E #3 have?
344 Main St E #3 has 3 bedrooms and 3 bathrooms, with about 1,100–1,500 square feet of living space. It is a townhouse in Grimsby.
How much would the monthly mortgage be on 344 Main St E #3?
About $3,586 a month — principal and interest on $729,900 with 20% down ($145,980), 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 344 Main St E #3 compare with other homes in Grimsby?
Its asking price of $729,900 is about the same as the median sold price in Grimsby over the last 90 days, $722,000, across 165 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 344 Main St E #3 been sold before?
Summitly has no earlier MLS® sale or lease of 344 Main St E #3 on record from the last two years. Older records aren't shown under TRREB rules.
Where is 344 Main St E #3?
344 Main St E #3 is in Grimsby, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 344 Main St E #3 been on the market?
1 day — 344 Main St E #3 was listed on October 9, 2026.
What is the price per square foot of 344 Main St E #3?
About $487 to $664 per square foot: the asking price of $729,900 over the 1,100–1,500 sq ft the listing gives as its size range.
Does 344 Main St E #3 have parking or a garage?
Yes — the listing gives 2 parking spaces. Garage: Yes.
Does 344 Main St E #3 have a basement, and is it finished?
