Welcome home to 15 Adelaide Street Grimsby. This property is a unique opportunity in the heart of downtown Grimsby. Discover the possibilities of this charming two-storey home / legal nonconforming duplex in the vibrant core of downtown Grimsby. Whether you're a first-time homebuyer, a young couple looking to offset mortgage costs, or an investor seeking a solid income property, this well-maintained home has flexibility, character and excellent potential. This home features two separate self contained units or open it up as a two storey home. Live in one unit and rent the other and make homeownership work for you . Lower level is spacious and inviting, featuring three bedrooms, a welcoming living room, and an eat-in kitchen and 4-piece bath. The upper unit has a comfortable and functional layout with one bedroom, a bright living room, eat in kitchen and a 4 piece bath. As a bonus this property boasts a detached heated shop for all the mechanical toys. Don't miss out on this fantastic opportunity to own a versatile property in one of Grimsby's most eclectic downtown communities steps away from shops ,restaurants, parks, community amendments and enjoy the easy access to QEW. Some pictures are virtually staged.
4 bedrooms, 2 bathrooms, about 2,000 sq ft, works out to roughly $310 per square foot. Chat with Zara if you'd like a deeper read on whether this duplex fits your budget and timing.Ask Zara a follow-up
Inside 15 Adelaide St
Every detail from the listing, in one place.
Type
Duplex
Style
2-Storey
Living space
2000-2500 sq ftas stated on the listing
Parking
5 spacesYes garage
Basement
Unfinished, Partial Basement
Features & systems
Parking & garage
Garage
Yes
Parking spaces
5
Interior
Basement
Unfinished · Partial Basement
Lot & land
Lot size (sqft)
0.124
Listing & possession
Property style
2-Storey
Property class
Duplex
15 Adelaide St Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® X13877112$619,900
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 15 Adelaide St Compares to the Grimsby 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
$3,045
/mo
based on the purchase price of $619,900
$123,980 cash
$495,920 financed
$417,695 total interest
Principal54%$495,920
Interest46%$417,695
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 PropTx 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 PropTx 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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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 PropTx, 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.
Keep looking near 15 Adelaide St
Homes for sale in Grimsby
Every active Grimsby MLS® listing, updated all day.
Average days on market34Homes sold in about 34 days on average.
Sale-to-list ratio97.5%On average, homes sold below asking.
Active listings178Homes for sale here right now.
Median vs prior 90 days+3.9%Compared with Apr 11 – Jul 10, 2026: prices up.
Based on 166 sales from Jul 10 – Oct 8, 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 15 Adelaide St
How much is 15 Adelaide St listed for?
15 Adelaide St is listed at $619,900 (MLS® X13877112). Summitly updates the price as soon as the MLS® record changes.
Is $619,900 a good price for 15 Adelaide St?
Summitly rates it Excellent Deal: the asking price is 10% or more below 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 15 Adelaide St changed?
No — 15 Adelaide St is still listed at its original asking price of $619,900.
How many bedrooms and bathrooms does 15 Adelaide St have?
15 Adelaide St has 4 bedrooms and 2 bathrooms, with about 2,000–2,500 square feet of living space. It is a duplex in Grimsby.
How much would the monthly mortgage be on 15 Adelaide St?
About $3,045 a month — principal and interest on $619,900 with 20% down ($123,980), 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 15 Adelaide St compare with other homes in Grimsby?
Its asking price of $619,900 is about 14% below the median sold price in Grimsby over the last 90 days, $722,250, across 166 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 15 Adelaide St been sold before?
Summitly has no earlier MLS® sale or lease of 15 Adelaide St on record from the last two years. Older records aren't shown under TRREB rules.
Where is 15 Adelaide St?
15 Adelaide St is in Grimsby, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 15 Adelaide St been on the market?
15 Adelaide St was listed today (October 8, 2026).
What is the price per square foot of 15 Adelaide St?
About $248 to $310 per square foot: the asking price of $619,900 over the 2,000–2,500 sq ft the listing gives as its size range.
Does 15 Adelaide St have parking or a garage?
Yes — the listing gives 5 parking spaces. Garage: Yes.
Does 15 Adelaide St have a basement, and is it finished?
The listing describes the basement as: Unfinished, Partial Basement.
