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For saleMLS® E13495798

238 Mary Street N, Oshawa, ON L1G 5C4

O'Neill · L1G 5C4

$799,000

$533 / sq ft

4 months on market

Bedrooms
3+2
Bathrooms
2
Interior
1,500 sf
Parking
5
Lot
54.99 × 110.22 ft

What's special

  • Detached garage
  • Finished basement

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About this property

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.

Rooms

8 rooms. Dimensions as published by the listing brokerage.

Room dimensions and features
RoomLevelDimensionsFeatures
Living RoomMain3.47 × 5.05 m11.4 × 16.6 ftHardwood Floor
KitchenMain2.25 × 2.88 m7.4 × 9.4 ftTile Floor
BedroomMain2.65 × 2.62 m8.7 × 8.6 ftHardwood Floor · 3 Pc Bath
Living RoomUpper5.22 × 3.35 m17.1 × 11.0 ftHardwood Floor · Pot Lights
KitchenUpper2.77 × 2.22 m9.1 × 7.3 ftTile Floor
BedroomUpper2.82 × 2.74 m9.3 × 9.0 ftHardwood Floor · 3 Pc Bath
DenUpper3.50 × 2.23 m11.5 × 7.3 ftHardwood Floor · Window
RecreationBasement2.87 × 7.05 m9.4 × 23.1 ftLaminate

Features

  • Other

Property details

Property

Property type
multiplex
Bedrooms
3 + 2
Bathrooms
2
Interior size
1,500 sq ft
Lot size
54.99 × 110.22 ft
Possession
TBA

Interior

Basement
Partially Finished
Heating
Forced Air · Gas
Exposure
West

Exterior & services

Construction
Brick
Garage
Detached
Parking spaces
5
Sewer
Sewer

Costs

List price
$799,000
Property taxes
$4,619 / year (2025)
Price per sq ft
$533

Listing

MLS® number
E13495798
Status
For sale
Listed
June 26, 2026
Days on market
131
Last updated
June 26, 2026
Listing brokerage
RE/MAX ACE REALTY INC.

Price & sale history

This property's sale history is hidden

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Before you make an offer

What this home costs beyond the asking price, and how that price compares to what else is on the market.

How this price compares

This home is priced in line with comparable listings — about 26% of comparable multiplex listings in Oshawa are asking less.

$699KMedian $870K$1.24M
This home
$533 / sq ft
Comparable median
$516 / sq ft

Based on 23 comparable active multiplex listings in Oshawa. These are asking prices, not sale prices.

Mortgage estimate

Down payment6.9% · minimum $54,900
$54,900
Interest rate5-year fixed, illustrative only
4.49%
Amortization
Principal & interest
$4,114.26
Property tax (est.)
$384.92
Estimated monthly
$4,499

Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.

Land transfer tax

Payable on closing, on top of the purchase price.

Ontario
$12,455
Total due on closing
$12,455

An estimate on the asking price of $799,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.

Listing courtesy of RE/MAX ACE REALTY INC.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.

$799,000

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