238 Mary Street, Oshawa, ON

$799,000
MLS#:E13495798
5 beds
2 baths
1500-2000 sqft
5.0 parking
Residential Freehold
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Property Highlights

Welcome to this remarkable 2-Storey duplex located in the coveted neighborhood of O'Neill. Expertly crafted featuring premium brick construction, this residence presents an exceptional opportunity offered at $799,000 to acquire a beautiful home in a highly sought-after setting. Designed for both comfortable daily living and elegant entertaining, the layout maximizes natural light, functional flow, and lifestyle utility.

  • 5 Bedrooms and 2 Bathrooms with 2 functional kitchens
  • Generous living space spanning 1500-2000 sqft on a premium 54.99 x 110.22 ft lot
  • Features a partially finished basement, adding superb versatility for recreation, a home gym, or extra storage
  • 5.0 total parking spaces available with a convenient detached configuration
  • Notable attributes: Other
  • Efficient forced air heating via gas

Description

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.

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Key Features

Bedrooms
5
Bathrooms
2
Kitchens
2
Living Area
1500-2000 sqft
Property Type
Residential Freehold

Additional Details

StatusActive
Listed Date6/26/2026
Transaction TypeFor Sale

Property Details

Property Sub-TypeDuplex
Architectural Style2-Storey
ConstructionBrick
BasementPartially Finished
Lot Size54.99 × 110.22 Feet
CountyDurham
Annual Tax$4,619
Legal DescriptionLT C13 SHEET 8 PL 335 EAST WHITBY; OSHAWA

Parking & Garage

Parking Spaces5.0
Garage Spaces4
Garage TypeDetached

Heating & Cooling

Heat SourceGas
Heat TypeForced Air
CoolingNone

Features

Property Features

Interior Features

Other

Security Features

Community Features

Location

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238 Mary Street, Oshawa, ON
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Property History

No historical data available for this property.

This could be the first listing for this address.

Pricing & Value Insights

Data-driven valuation for 238 Mary Street N, Oshawa, ON L1G 5C4

Estimated Sales Range
$1.2M - $1.4M

Based on 0 recent similar sales in the pocket.

Market Speed
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Properties in this area are selling at a steady pace.

Market Trend
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Financial Audit

Estimated Costs

Loan Amount$639,200
Monthly Mortgage$3,714
Property Tax (Est.)$385
Utilities & Maint.$350
Total Monthly Cost$4,449

Nearby School Rankings

No schools found within 3 km of this property.

Within 2km radiusFraser Institute Ratings

Nearby Listings

Distance:

No current listings found in Oshawa.

Similar Listings Nearby

City & Neighborhood Guide

Comprehensive city-wide demographics, local real estate stats, and school rankings for Oneill, Oshawa.

Verified Local Data
City Population415,311
City Median Age39.6 Yrs
City Ownership75% Owners
Avg Area List Price$850,000

People & Families

Age Distribution

Household Composition

One-person households
21%
Families with children
53%
Couples without children
26%
Other households
0%

Top Ethnic Origins

English23%
Scottish18%
Irish18%
Canadian16%

Local Schools Guide

Elementary Schools

Hillsdale
Public525 Oshawa Boulevard North, Oshawa, Ontario, L1G 5T6
5.3
Coronation
Public441 Adelaide Avenue East, Oshawa, Ontario, L1G 2A4
7.3
Mary Street Community
Public110 Mary Street North, Oshawa, Ontario, L1G 7S2
3.1
Sir Albert Love
Public425 Wilson Road North, Oshawa, Ontario, L1G 6E6
5.7
Beau Valley
Public230 Marigold Avenue, Oshawa, Ontario, L1G 3G3
5.5

Secondary Schools

O’Neill
Public301 Simcoe Street North, Oshawa, Ontario, L1G 4T2
5.7
Eastdale
Public265 Harmony Road North, Oshawa, Ontario, L1G 6L4
4.2

Homes & Housing

Structural Home Types

Tenure (Ownership vs Rental)

Owner-Occupied75%
Rented25%

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Notice: Market Insights are generated by analyzing real-time data and should be used for informational purposes only. Consult with a licensed professional for exact valuations.

Disclaimer: AI Insights are generated by an automated system and should be used for informational purposes only. While we strive for accuracy using current market data and deep-learning models, these assessments do not constitute professional real estate, legal, or financial advice. All property values, predictions, and scores are estimates. We strongly recommend verifying all property details and conducting independent due diligence with a licensed professional before making any purchase decisions.