
238 Mary Street N
Oshawa (O'Neill), ON L1G 5C4
- 3+2Bedrooms
- 2Bathrooms
- 5Parking
- 1500–2000Sq Ft
- $4,619Tax
- 55×110 ftLot Size
- Free EstimateSee Free Estimate Report

Sale & Price History for 238 Mary Street N, Oshawa, O'Neill
| Start Date | End Date | Price | Event | MLS# |
|---|---|---|---|---|
| No listing history available | ||||
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*Sold prices and complete sale & price history are regulated data. Under the Trust in Real Estate Services Act, 2002 (TRESA) and the rules of the Real Estate Council of Ontario (RECO), and pursuant to the Multiple Listing Service® rules of the Canadian Real Estate Association (CREA) and the Toronto Regional Real Estate Board (TRREB), this information may be shown only to registered users who have agreed to the applicable terms of use (a Virtual Office Website, or "VOW," arrangement). HOMEH Inc., Brokerage therefore provides it to signed-in members only. Creating an account is free and takes under a minute.
About 238 Mary Street N, Oshawa, O'Neill
Summarized Description
- Legal two-storey duplex in Oshawa's O'Neill neighbourhood.
- Two self-contained units with separate entrances.
- Recently upgraded upper unit with modern features.
- Turnkey property ideal for investors or first-time buyers.
- Close to schools, transit, shopping, and amenities.
- In-suite laundry and private kitchens in both units.
- High-demand rental area with income potential.
- Efficient climate control with individual heat sensors.
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.
Key Facts & Features
Property Costs
- Annual Property Tax Amount
- $4,619
- Land Transfer Tax Fee
- $12,455
- Basement Type
- Partially Finished
Interior Features
- Interior Extras
- Other
- Fireplace/Stove
- No
- Elevator
- No
Exterior Features
- Pool
- None
Building
- Building Type
- Multiplex
- Building Style
- 2-Storey
Construction
- Exterior Finish
- Brick
- Roof
- Other
- Foundation Details
- Other
- Special Designation
- Unknown
Lot
- Lot Front
- 54.99 ft
- Lot Depth
- 110.22 ft
Inclusions
- Inclusions
- All Elf's, Washer, Dryer, Stove (As Is)
Parking & Garages
- Garage Type
- Detached
- Garage Spaces
- 1
- Parking Spaces
- 4
- Total Garage And Parking Spaces
- 5
Heating & Cooling
- Heat Source
- Gas
- Heat Type
- Forced Air
- Air Conditioning
- None
- Water
- Municipal
- Sewers
- Sewer
- Bedrooms
- 3 + 2
- Washrooms
- 2
- Kitchens
- 2
- Family / bonus room
- Yes
Room sizes
- Living Room—Main level, Hardwood Floor
- Bedroom—Main level, Hardwood Floor, 3 Pc Bath
- Living Room—Upper level, Hardwood Floor, Pot Lights
- Kitchen—Main level, Tile Floor
- Kitchen—Upper level, Tile Floor
- Bedroom—Upper level, Hardwood Floor, 3 Pc Bath
- Recreation—Basement level, Laminate
- Den—Upper level, Hardwood Floor, Window
Washrooms
- 3-piece, Main
- 3-piece, Upper
- Municipality
- Oshawa
- Neighbourhood
- O'Neill
- Main cross streets
- Adelaide Ave E / Simcoe St
- Directions
- Adelaide Ave E / Simcoe St
- MLS® number
- E13495798
- Data source
- Toronto Regional Real Estate Board
- Listed on
- 2026-06-26
- Updated on
- 2026-06-26
- Days on market
- 123 days
- Possession type
- Flexible
- Co-op commission
- 2.5%-$199MKF+HST
- Seller
- Listed by
- RE/MAX ACE REALTY INC.
Home Market Value
Current home valuation for 238 Mary Street N, Oshawa, O'Neill, Oshawa, ON. Listed for $799,000
HOMEH Estimate
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Estimated Sales Range
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HOMEH Estimate for 238 Mary Street N, Oshawa, O'Neill
Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.
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Mortgage Payment Calculator
Compare up to 4 down payment scenarios
5% on first $500K + 10% on $299,000 over $500K
$54,900
| Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 | |
|---|---|---|---|---|
−Down payment | % $ | % $ | % $ | % $ |
+CMHC insurance | $29,755 | $22,292 | $19,016 | $0 |
=Total mortgage | $773,624 | $741,392 | $698,166 | $639,200 |
Amortization | ||||
Mortgage rate | % | % | % | % |
| Payment frequency | ||||
=Mortgage payment | $3,777monthly | $3,620monthly | $3,409monthly | $3,121monthly |
Land Transfer Tax
$12,455
$12,455
Around this home
Data provided by OpenStreetMap & Fraser Institute School Rankings
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