238 Mary Street
Oshawa, ON
- 5 bed
- 2 bath
- approx. 1500-2000 sqft
- Duplex
- 77 days on market
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.
Listing Details
- Taxes (2025)
- $4,619
- Listed
- June 26, 2026
Price History
Listing history
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Property
- Style
- 2-Storey
- Construction
- Brick
- Roof
- Other
- Foundation
- Other
- Interior
- Other
- Lot Size
- 54.99 x 110.22 Feet
Parking
- Garage
- Detached
- Covered Spaces
- 1
- Total Parking
- 5
Utilities
- Sewer
- Sewer
- Heat Source
- Gas
Location & Legal
- Cross Street
- Adelaide Ave E / Simcoe St
- Parcel Number
- 163160061
- Possession
- Flexible
- Occupancy
- Vacant
Included
- Inclusions
- All Elf's, Washer, Dryer, Stove (As Is)
Schools
Elementary
- S A Cawker Public School0.3 km
Public · Durham DSB · 505 students
Grade 3 reading: 63% met the provincial standard · Grade 6 math: 49% met the provincial standard
- Mary Street Community School0.4 km
Public · Durham DSB · 220 students
Grade 3 reading: 33% met the provincial standard · Grade 6 math: 57% met the provincial standard
- Coronation Public School1.2 km
Public · Durham DSB · 445 students
Grade 3 reading: 79% met the provincial standard · Grade 6 math: 55% met the provincial standard
Secondary
- O'Neill Collegiate and Vocational Institute0.3 km
Public · Durham DSB · 1410 students
Grade 10 literacy: 84% met the provincial standard
- Durham Alternative Secondary School1.8 km
Public · Durham DSB · 485 students
- R S Mclaughlin Collegiate and Vocational Institute2.2 km
Public · Durham DSB · 1250 students
Grade 10 literacy: 84% met the provincial standard
Straight-line distance. Nearby schools are not necessarily the assigned schools — confirm catchment with the school board. Scores are EQAO provincial test results for 2024-2025.
Community
Postal area L1G
- Population
- 43,497
- Private dwellings
- 19,291
- Median age
- 43.2
- Average household size
- 2.3
- Median household income
- $75,500
Source: Statistics Canada, 2021 Census of Population, catalogue 98-401-X2021013. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada of this product.
Local market
Residential Freehold in Oshawa · last 12 months
- Median sold price
- $680,000
- Homes sold
- 1,896
- Median days on market
- 19
- Sale-to-list price
- 99.7%
Based on 1,896 recorded sales of residential freehold properties in Oshawa over the last 12 months.
Rooms
3-piece on Main, 3-piece on Upper
Upper
- Bedroom9'3" x 9'
- Den11'6" x 7'4"
- Kitchen9'1" x 7'3"
- Living Room17'2" x 11'
Main
- Bedroom8'8" x 8'7"
- Kitchen7'5" x 9'5"
- Living Room11'5" x 16'7"
Basement
- Recreation9'5" x 23'2"
Listed by
RE/MAX ACE REALTY INC.
Walk Score
Walk Score is unavailable for this address right now.
Location
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Mortgage Calculator
$159,800
Estimated Monthly Payment
$3,925
Land transfer tax
Ontario land transfer tax only. An estimate — not legal or financial advice. Municipal land transfer tax applies in Toronto and is not included.
Investment Analysis
No recent nearby lease data. Enter a rent to see the numbers.
Mortgage: $3,925/mo (20% down, 5.5%)
Taxes: $385/mo · Insurance: $200/mo
Estimates only. Consult a financial advisor.
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