227 Marquette Ave is a 2-bedroom, 1-bathroom detached home in Oshawa, listed for $520,000. It has 700-1100 sq ft of living space.
1The kitchen offers stainless steel appliances and overlooks the expansive, deep backyard lot.
2The full basement is finished, offering additional versatility for storage, recreation, or hobbies.
3Step outside to an impressive 42 x 117-foot private lot featuring a detached garage with hydro and a long driveway with parking for four cars (five total spaces).
Welcome to 227 Marquette Avenue, a charming and well-maintained 1.5-storey detached home nestled on a quiet, mature street in Oshawa's Vanier neighbourhood! Offering durable metal roofing and low-maintenance laminate flooring throughout, this turnkey residence is an ideal opportunity for first-time buyers, downsizers, or investors. The main level features a functional layout including distinct living and dining areas, alongside a separate family room that provides flexible space for daily living or a home office setup. The kitchen offers stainless steel appliances and overlooks the expansive, deep backyard lot. A full 4-piece bathroom and convenient main-level laundry with an updated washer and dryer (2023) complete the main floor. Upstairs, you will find two comfortable bedrooms, each finished with laminate flooring, bright windows, and dedicated closet space. The full basement is finished, offering additional versatility for storage, recreation, or hobbies. Enjoy complete peace of mind with key updates, including a central air conditioner (2023) and newer appliances. Step outside to an impressive 42 x 117-foot private lot featuring a detached garage with hydro and a long driveway with parking for four cars (five total spaces). Ideally situated just minutes from schools, parks, shopping, and major transit routes, this move-in-ready property is an opportunity you don't want to miss. Book your showing today!
2 bedrooms, 1 bathroom, about 700 sq ft, works out to roughly $743 per square foot. Chat with Zara if you'd like a deeper read on whether this detached fits your budget and timing.
Inside 227 Marquette Ave
Every detail from the listing, in one place.
Type
Detached
Style
1 1/2 Storey
Living space
700-1100 sq ftas stated on the listing
Parking
5 spacesYes garage
Basement
Finished, Full
Features & systems
Parking & garage
Garage
Yes
Parking spaces
5
Interior
Basement
Finished · Full
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
1 1/2 Storey
Property class
Detached
227 Marquette Ave Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® E14123390$520,000
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 227 Marquette Ave Compares to the Oshawa 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
$2,555
/mo
based on the purchase price of $520,000
$104,000 cash
$416,000 financed
$350,381 total interest
Principal54%$416,000
Interest46%$350,381
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 Oshawa
Other 2–3 bed homes for sale in Oshawa around $520K.
Average days on market29Homes sold in about 29 days on average.
Sale-to-list ratio99.3%On average, homes sold below asking.
Active listings780Homes for sale here right now.
Median vs prior 90 days−3.0%Compared with May 1 – Jul 30, 2026: prices down.
Based on 690 sales from Jul 30 – Oct 28, 2026 (524 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
Questions About 227 Marquette Ave
How much is 227 Marquette Ave listed for?
227 Marquette Ave is listed at $520,000 (MLS® E14123390). Summitly updates the price as soon as the MLS® record changes.
Is $520,000 a good price for 227 Marquette Ave?
Summitly rates it Well Above Market: the asking price is 15% or more above Zara's estimate, an estimate built from recent sales in Oshawa. 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 227 Marquette Ave changed?
No — 227 Marquette Ave is still listed at its original asking price of $520,000.
How many bedrooms and bathrooms does 227 Marquette Ave have?
227 Marquette Ave has 2 bedrooms and 1 bathroom, with about 700–1,100 square feet of living space. It is a detached home in Oshawa.
How much would the monthly mortgage be on 227 Marquette Ave?
About $2,555 a month — principal and interest on $520,000 with 20% down ($104,000), 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.
Are there open houses at 227 Marquette Ave?
Yes — Saturday, October 31, 2:00 PM – 4:00 PM; Sunday, November 1, 2:00 PM – 4:00 PM. Open-house times come from the listing brokerage and can change, so check this page before you go, or book a private viewing.
How does 227 Marquette Ave compare with other homes in Oshawa?
Its asking price of $520,000 is about 21% below the median sold price in Oshawa over the last 90 days, $655,000, across 690 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 227 Marquette Ave been sold before?
Summitly has no earlier MLS® sale or lease of 227 Marquette Ave on record from the last two years. Older records aren't shown under TRREB rules.
Where is 227 Marquette Ave?
227 Marquette Ave is in Oshawa, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 227 Marquette Ave been on the market?
227 Marquette Ave was listed today (October 28, 2026).
What is the price per square foot of 227 Marquette Ave?
About $473 to $743 per square foot: the asking price of $520,000 over the 700–1,100 sq ft the listing gives as its size range.
Does 227 Marquette Ave have parking or a garage?
Yes — the listing gives 5 parking spaces. Garage: Yes.
