$699,000Asking Price
238 Mary Street N, Oshawa, ON L1G 5C4
O'Neill, Oshawa
Legal two-storey duplex located in Oshawa's sought-after O'Neill neighbourhood, offering a prime investment property or ideal owner-occupied income opportunity. This legal two-unit home features two self-contained units, each with separate entrances, separate driveways, private kitchens with dishwashers, and in-suite laundry. The main floor unit includes 1 bedroom plus den and one full washroom, while the upper unit has been recently upgraded and offers 2 bedrooms plus den and one full washroom, featuring new laundry appliances, new dishwasher, upgraded LED light fixtures, and new bedroom closet doors. Both units are equipped with central air conditioning and forced-air heating with individual heat sensors, providing efficient climate control. A turnkey duplex in a high-demand rental area, close to schools, transit, shopping, and amenities, making it an excellent opportunity for investors, first-time buyers with rental income, or multi-generational living in Durham Region.
Legal two-storey duplex located in Oshawa's sought-after O'Neill neighbourhood, offering a prime investment property or ideal owner-occupied income opportunity. This legal two-unit home features two self-contained units, each with separate entrances, separate driveways, private kitchens with dishwashers, and in-suite laundry. The main floor unit includes 1 bedroom plus den and one full washroom, while the upper unit has been recently upgraded and offers 2 bedrooms plus den and one full washroom, featuring new laundry appliances, new dishwasher, upgraded LED light fixtures, and new bedroom closet doors. Both units are equipped with central air conditioning and forced-air heating with individual heat sensors, providing efficient climate control. A turnkey duplex in a high-demand rental area, close to schools, transit, shopping, and amenities, making it an excellent opportunity for investors, first-time buyers with rental income, or multi-generational living in Durham Region.
See MoreKey Info
- 2-Storey Duplex
- 4+ Parking
- Detached Garage
- Adelaide Ave E / Simcoe St
- 1500-2000 Approximate Sq Feet
- No Ensuite Laundry
- Forced Air Gas Heating
- No A/C
Property
- Excludes: Heat, Hydro, Water, Cable TV, Central A/C, Common Elements, Building Insurance, Parking
- Taxes were $4,619 in 2025
- Possession: Flex
Details
- Brick Exterior
- No Fireplace
- 2 Kitchens
- MLS #E12715168
- RE/MAX ACE REALTY INC.
Extras
Rooms
| Room | Floor | Dimensions | Details | |
|---|---|---|---|---|
| 1 | Kitchen | Main | 7.38' x 9.45' | Tile Floor |
| 2 | Kitchen | Upper | 9.09' x 7.28' | Tile Floor |
| 3 | Den | Upper | 11.48' x 7.32' | Hardwood Floor, Window |
 | 1 3-Piece Bathroom on Main Floor | |||
| 1 3-Piece Bathroom on Upper | |||
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Who lives here?
O'Neill, Oshawa is an east GTA neighbourhood notable for its singles, renters, education, law & public sector professionals and salespeople. Residents tend to be older with a significant number of adults aged 25 to 34, 25 to 34 and 25 to 34 and seniors aged 65 to 74 and 65 to 74.
Families
Kids Per Family
0.9
kids per family
in the neighbourhood.
Gta ({{ '1.29999995231628' | number: 1 }})
Singles
53%
of residents are
single and loving it.
53% singles
Oshawa (47%)Gta ({{ '44.8800010681152' | number: 0 }}%)
Renters
41%
of residents
are renters.
41% renters
Oshawa (32%)Gta ({{ '33.0200004577637' | number: 0 }}%)
Education
17%
of residents are
university grads.
17% university grads
Oshawa (19%)Gta ({{ '43.6699981689453' | number: 0 }}%)
Income
Average Household Income
$80K
is the average household
income in the neighbourhood.
Gta ({{ '135056.828125' | minifiedCurrency }})
Professions
Professions
| Sales | 17% |
| Trades | 9% |
| Business | 8% |
| Government | 7% |
| Management | 5% |
Immigrants
12%
of residents were
born outside of Canada.
12% immigrants
Oshawa (18%)Gta ({{ '45.4300003051758' | number: 0 }}%)
Birthplace - All
2.5% from UK
All-time
Birthplace - Recent
0.2% from India
Recent
Foreign Languages
Foreign Languages
| French | 2% |
| Polish | 1% |
| German | 1% |
| Italian | 1% |
| Arabic | 1% |
Religions
Religions
| Christian | 68% |
| Jewish | 1% |
