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DuplexListed 110 days ago

$799,000

238 Mary Street N, Oshawa, ON L1G 5C4

O'Neill · Oshawa · L1G 5C4

Listing brokerage: RE/MAX ACE REALTY INC.

Beds
3+2
Baths
2
Sq ft
1500–2000
Parking
5

Monthly costs

Property taxes

$385/mo

$4,619 a year (2025)

The home

Lot size
55 × 110.2 ft
Style
2-Storey
Basement
Partially Finished
Parking
5 spots · Detached
Faces
West
Heating · cooling
Forced Air
Possession
TBA

About this home

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.

All details22 more from the listing · Interior, Heating, Parking, Exterior, Utilities, Taxes, Listing

Interior

Bedrooms
3+2
Bathrooms
2
Kitchens
2
Rooms
9
Den / family room
Yes
Size
1500-2000 sq ft

Features

  • Other

Heating & Cooling

Heat source
Gas

Parking

Covered spaces
1

Features

  • Private Double

Exterior & Lot

Exterior
Brick
Roof
Other
Foundation
Other

Utilities

Sewer
Sewer

Taxes & Fees

HST
Included In

Listing

MLS® number
E13495798
Type
Duplex
Transaction
For Sale
Neighbourhood
O'Neill
Co-listing brokerage
RE/MAX ACE REALTY INC.
Cross streets
Adelaide Ave E / Simcoe St
Rooms · 10Living Room ×2, Kitchen ×2, Bedroom ×2, Recreation, Den, Washroom ×2
  • Living Room

    Main

    3.47 × 5.05 m · 11′5″ × 16′7″

    Hardwood Floor

  • Kitchen

    Main

    2.25 × 2.88 m · 7′5″ × 9′5″

    Tile Floor

  • Bedroom

    Main

    2.65 × 2.62 m · 8′8″ × 8′7″

    Hardwood Floor, 3 Pc Bath

  • Recreation

    Basement

    2.87 × 7.05 m · 9′5″ × 23′2″

    Laminate

  • Living Room

    Upper

    5.22 × 3.35 m · 17′2″ × 11′0″

    Hardwood Floor, Pot Lights

  • Kitchen

    Upper

    2.77 × 2.22 m · 9′1″ × 7′3″

    Tile Floor

  • Bedroom

    Upper

    2.82 × 2.74 m · 9′3″ × 9′0″

    Hardwood Floor, 3 Pc Bath

  • Den

    Upper

    3.50 × 2.23 m · 11′6″ × 7′4″

    Hardwood Floor, Window

  • 3-piece washroom

    Main

  • 3-piece washroom

    Upper

History

Past listings and sales for this home and building.

Location

238 Mary Street N, Oshawa, ON L1G 5C4 · Near Adelaide Ave E / Simcoe St

Monthly cost

Estimated monthly cost

$3,923/mo

Mortgage
$3,538
Property tax
$385
Down payment$159,800 · 20%
Interest rate4.50%

Amortization

Estimate only, for illustration. Includes mortgage default insurance when less than 20% is put down. Speak with a lender for an exact figure.

Cash to close

Cash to close

$174,233

$159,800 down + $14,433 to $15,683 in closing costs

Ontario land transfer tax
$12,455
Legal fees and disbursements
$1,500 to $2,500
Title insurance
$250 to $500
Property tax adjustment
$228

Estimate only, not legal or tax advice. Rates as of 2026-10-14 from Ontario, City of Toronto and CMHC published rates. Legal and title figures are typical ranges. Adjustments assume the seller prepaid the closing month. First-time rebates have eligibility rules; confirm with your lawyer.

The listing information is deemed reliable but is not guaranteed accurate by PROPTX. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose.

$799,000

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