390 Mary Street N, Oshawa, ON L1G 5E1
O'Neill, Oshawa · Near Mary St N & Adelaide · View map
About this home
Welcome to this beautifully updated 2 1/2-storey home, ideally situated in a fabulous area of tree-lined streets and well within excellent school districts! Offering a versatile layout with plenty of space for the whole family, the main and second floor of this home features an eat-in kitchen, 2 bedrooms and 2 full bathrooms, along with a finished basement providing even more room for guests/ teens, entertain, or work from home. One of the home's standout features is the amazing second suite spanning the back of the second and all of the third floors, offering an open-concept kitchen and living room with an electric fireplace, it's own washer & dryer, 2 more bedrooms and a full bathroom. Perfect for extended family, multi-generational living, guests, or added flexibility to suit your needs. Outside, enjoy a large lot with plenty of room to play, entertain, or simply unwind. Perfect area for kids to safely play street hockey, basketball, etc. and the little ones to ride their bikes! The oversized 2-car garage provides exceptional space for parking, storage, hobbies, and more. With its updated finishes, flexible living space, bright second suite, generous lot, and sought-after location close to great schools and everyday amenities, this home offers a wonderful combination of comfort, convenience, and versatility. A fantastic opportunity for families looking for room to grow and space for everyone! Two electrical panels, two hot water tanks. The two rooms in the basement are presently being used as bedrooms with large windows but no closets. Two separate units, there is no access to the second suite from the main house. Would suit families with out of town students looking to share a house or out of town hospital or court staff. Easy walk to downtown campuses and Lakeridge Health. Updated and move in ready. Includes 2 fridges, 2 stoves, 2 B/I microwaves, 2 dishwashers, 2 washers & 2 dryers.
The home
- Type
- 2-storey detached home
- Style
- 2 1/2 Storey
- Square footage
- 1500-2000 sq ft
- Bedrooms
- 4
- Basement bedrooms
- 2
- Bathrooms
- 3
- Kitchens
- 2
- Rooms
- 9
- Basement
- Partially Finished, Separate Entrance
- Lot size
- 40 x 144.5 ft
- Faces
- West
- Approximate age
- 51-99 years
Ownership & fees
- Ownership
- Freehold
- Monthly condo fee
- None
- Exterior
- Brick, Stucco (Plaster)
Heating & cooling
- Heating fuel
- Gas
- Heating type
- Forced Air
- Air conditioning
- Central Air
- Fireplace
- Yes
Garage & parking
- Garage
- Detached
- Garage spaces
- 2
- Driveway spaces
- 3
- Total parking
- 5
- Parking features
- Private Triple
Taxes & other
- Property taxes
- $7,766/yr
- Tax year
- 2026
- Occupancy
- Owner
- Possession
- Flexible
- Cross street
- Mary St N & Adelaide
- Neighbourhood
- O'Neill
More
- Price per sq ft
- ~$514 (at 1,750 sq ft)
- MLS® number
- E14101730
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The home and its surroundings
- In-Law Suite
- Golf
- Hospital
- Park
- Place Of Worship
- Public Transit
- School
- Deck
- Porch
- Year Round Living
- Mortgage
- Property tax
- Maintenance fee
Cash needed to close
Estimates only, using Canadian semi-annual compounding, Ontario land transfer tax. Mortgage default insurance is added when you put down less than 20%. Your lender and lawyer will confirm exact numbers.
390 Mary Street, Oshawa, ON L1G 5E1
O'Neill, Oshawa · Near Mary St N & Adelaide
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Listing history for 390 Mary Street
See what this home and others at the same address were listed for, what they sold for, and how long it took.
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Frequently asked questions about 390 Mary Street N
Answers come straight from this home’s MLS® listing.
How much is 390 Mary Street N listed for, and what would it cost each month?
390 Mary Street N is listed for $899,900. With 20% down ($179,980), the mortgage payment would be roughly $3,630 a month at 4.5% over 30 years. Add property tax and the estimate comes to about $4,277 a month, all in. That figure is an illustration, not a quote.
Is 390 Mary Street N freehold or a condo, and is there a monthly fee?
390 Mary Street N is a 2-storey detached home in O'Neill, Oshawa. Ownership is freehold: you own the home and the lot. There is no monthly condo fee, so the roof, windows, driveway, snow and lawn are yours to look after.
How many bedrooms and bathrooms does 390 Mary Street N have?
390 Mary Street N has 4 bedrooms, plus 2 more bedrooms in the basement, and 3 bathrooms. The listing gives the style as 2 1/2 storey.
Does 390 Mary Street N have a garage and parking?
Yes. The listing shows the garage as detached, with room for 2 cars. The driveway adds 3 spaces. In total the listing counts 5 parking spaces.
Does 390 Mary Street N have a finished basement?
The listing describes the basement as partially finished, separate entrance. It counts 2 bedrooms on that level. Finished basement space is usually not counted in the square footage shown. A listing description is not proof of a legal second unit, so confirm zoning and permits with the municipality before counting on rental income.
What style of home is 390 Mary Street N?
390 Mary Street N is a 2-storey detached home. A 2-storey detached house has its living space on the main floor and the bedrooms upstairs, on its own lot with no shared walls.
How big is 390 Mary Street N, and what is the lot size?
The listing puts the home between 1,500 and 2,000 sq ft. The board reports a range rather than an exact figure, and it usually leaves out the basement. The lot is listed as 40 x 144.5 ft.
How is 390 Mary Street N heated and cooled?
Heating is forced air (gas). Cooling is central air.
What are the property taxes for 390 Mary Street N?
Property taxes are $7,766 a year (2026), or about $647 a month.
Where is 390 Mary Street N?
390 Mary Street N is in the O'Neill community of Oshawa. The nearest main intersection is Mary St N & Adelaide. The postal code is L1G 5E1.
Is 390 Mary Street N still for sale?
Yes. It is an active listing (MLS® E14101730). Listings here update from the board through the day and come down once a home sells.
What are similar detached homes near 390 Mary Street N asking?
Similar detached homes for sale nearby right now include 308 King Street E at $899,900 (4+1 bed), 109 Lauder Road at $929,000 (4 bed) and 621 Masson Street at $799,900 (4 bed). These are asking prices, not sold prices. The Sold history tab shows what homes at this address went for.
What have homes at 390 Mary Street sold for?
Recent sales, leases and expired listings for this home and others at the same address are in the Sold history tab, with the price and date of each. It is free for members.
How do I book a showing at 390 Mary Street N?
Pick a day and time with Book a Tour on this page. Tours are free, with no obligation, in person or by video. You can also call or text 647-931-3923.
Have a different question? Ask about this home and get an answer, usually within the hour.
Similar detached homes nearby
More detached homes for sale near O'Neill, picked by style, size and price.
2-storey detached home$899,900308 King Street E, Oshawa4+1 bed · 3 bath · O'NeillCourtesy of: EXP REALTYView home →
2-storey detached home$929,000109 Lauder Road, Oshawa4 bed · 3 bath · O'NeillCourtesy of: RE/MAX Jazz INC.View home →
2-storey detached home$799,900621 Masson Street, Oshawa4 bed · 2 bath · O'NeillCourtesy of: RE/MAX Jazz INC.View home →Courtesy of: RE/MAX Jazz INC.
Listing information comes from the Toronto Regional Real Estate Board through PropTx and is deemed reliable but is not guaranteed accurate. It is provided for consumers' personal, non-commercial use. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.
*Estimated monthly cost assumes 20% down, a 4.5% rate and a 30-year amortization, plus property tax. For illustration only.