21 Donlea Dr is a 4-bedroom, 1-bathroom detached home in Port Colborne, listed for $529,000. It has 1500-2000 sq ft of living space.
1The full finished basement offers even more living space, complete with a bar that's great for entertaining!
2There's plenty of room for family time, hobbies or a space to make your own.
3Outside, you'll find a generous sized lot with a large backyard and plenty of room for the kids, pets, summer BBQs or just enjoying some extra outdoor space.
Tucked away on a quiet street in one of Port Colborne's most desirable, family friendly neighbourhoods, this spacious 4 bedroom home has plenty of room for the whole family! The current owners have made some great improvements, including fresh paint throughout the main and second floors, along with a bathroom refresh in 2026 featuring a new tub surround, vanity, sink, toilet and flooring. The full finished basement offers even more living space, complete with a bar that's great for entertaining! There's plenty of room for family time, hobbies or a space to make your own. It could use a little updating, but there's lots of opportunity to put your own stamp on it. Outside, you'll find a generous sized lot with a large backyard and plenty of room for the kids, pets, summer BBQs or just enjoying some extra outdoor space. A handy mudroom with direct access to the backyard is another great feature for busy family life. With four bedrooms, plenty of space to spread out and a location that's hard to beat, this is a home with lots to offer its next family. It's ready for a new chapter, could it be yours?
4 bedrooms, 1 bathroom, about 1,500 sq ft, works out to roughly $353 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 21 Donlea Dr
Every detail from the listing, in one place.
Type
Detached
Style
2-Storey
Living space
1500-2000 sq ftas stated on the listing
Parking
4 spacesYes garage
Basement
Full
Features & systems
Parking & garage
Garage
Yes
Parking spaces
4
Interior
Basement
Full
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
2-Storey
Property class
Detached
21 Donlea Dr Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
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
$2,599
/mo
based on the purchase price of $529,000
$105,800 cash
$423,200 financed
$356,445 total interest
Principal54%$423,200
Interest46%$356,445
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
Want rate-drop alerts and a saved shortlist?
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
Own a home on Donlea Drive? See what yours is worth
Get an instant estimate for your own home, based on recent sales around you. A free account shows the number and emails you the full report.
Free · No obligation · Backed by Coldwell Banker
Book a tour of 21 Donlea Dr with a licensed buyer's agent
Your agent is usually paid from the seller's side. We'll confirm the co-operating commission on this listing before you sign anything.
Zara, any time
Zara · AI virtual agent
Ask about 21 Donlea Dr day or night. Zara reads this listing and answers in plain words. When you want a person, she hands you to a licensed agent.
A licensed local agent
Your agent shows you the home, checks the paperwork and negotiates your offer, on your side, not the seller's.
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 Port Colborne
Other 3–4 bed homes for sale in Port Colborne around $529K.
Average days on market48Homes sold in about 48 days on average.
Sale-to-list ratio94.3%On average, homes sold below asking.
Active listings207Homes for sale here right now.
Median vs prior 90 days−8.7%Compared with May 5 – Aug 3, 2026: prices down.
Based on 91 sales from Aug 3 – Nov 1, 2026 (78 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 21 Donlea Dr
How much is 21 Donlea Dr listed for?
21 Donlea Dr is listed at $529,000 (MLS® X14136092). Summitly updates the price as soon as the MLS® record changes.
Is $529,000 a good price for 21 Donlea Dr?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Port Colborne. 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 21 Donlea Dr changed?
No — 21 Donlea Dr is still listed at its original asking price of $529,000.
How many bedrooms and bathrooms does 21 Donlea Dr have?
21 Donlea Dr has 4 bedrooms and 1 bathroom, with about 1,500–2,000 square feet of living space. It is a detached home in Port Colborne.
How much would the monthly mortgage be on 21 Donlea Dr?
About $2,599 a month — principal and interest on $529,000 with 20% down ($105,800), 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 21 Donlea Dr compare with other homes in Port Colborne?
Its asking price of $529,000 is about 15% above the median sold price in Port Colborne over the last 90 days, $460,000, across 91 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 21 Donlea Dr been sold before?
Yes — Summitly has 1 earlier MLS® listing of 21 Donlea Dr on record. Their prices and dates are shown to signed-in members under TRREB rules: sign in free to see them in the Listing history above.
Where is 21 Donlea Dr?
21 Donlea Dr is in Port Colborne, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 21 Donlea Dr been on the market?
1 day — 21 Donlea Dr was listed on October 31, 2026.
What is the price per square foot of 21 Donlea Dr?
About $265 to $353 per square foot: the asking price of $529,000 over the 1,500–2,000 sq ft the listing gives as its size range.
Does 21 Donlea Dr have parking or a garage?
Yes — the listing gives 4 parking spaces. Garage: Yes.
Does 21 Donlea Dr have a basement, and is it finished?
