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Last Updated : 61 Days ago
140 Mary Street N, Oshawa, ON, O'Neill
MLS Number: XXXXXXX

140 Mary Street N, Oshawa

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140 Mary Street N, Oshawa MLS Number: E12654282

O'Neill, Oshawa, Durham, ON, L1G 5B9

$999,900

Status: Sold

  • 4+2 Beds
  • 3 Baths
  • Area : 2000-2500 sqft
  • Property Type: Residential Freehold (Triplex)
  • Property Taxes : $6936.37 (Tax Year:2025)
  • Listing Courtesy : Royal Lepage Terrequity Realty

140 Mary Street N Property Description

Investors Take Note! 140 Mary Street North is a 13 year old, legal purpose-built triplex. Over $70k income potential! A property like this is a very rare find! Situated in the desirable O'Neill area of Oshawa close to schools, parks, transit, Costco, Lakeridge Health Oshawa, and walking distance to downtown. All three units are very bright and spacious with two large bedrooms, a full bathroom, open concept kitchen with centre island, and separate living and dining rooms. Each unit has its own private laundry, individual furnace, central air (Units 2 & 3), and owned hot water tank. The units are almost identical in layout. There is an abundance of cupboard and counter space in the kitchens, plus a pantry. All units have plenty of storage with a front hall closet plus large bedroom closets. Unit 1 (lower level) is home to the water room and master electric on/off switches. Three gas and three hydro meters - Landlord only pays the water! Each unit has its own electrical panel inside the unit for easy access when necessary. Unit 2 new central air 2019, Unit 3 new air conditioner June 2025, Unit 3 new furnace 2023 . This property is ideal for an investor but could also work for someone looking to live in one unit and rent the others. Two units tenanted - place your own tenants in remaining unit or or move in yourself! All three units in this legal triplex present beautifully and have the same open, highly functional layout - come see for yourself!

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140 Mary Street N Property Facts

Property Type :Residential Freehold
MLS Number :E12654282
Listing Type :Sale
Property Age :6-15 Years
Possession Date :
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Last Updated :12 Jan, 2026 (61 Days ago)
Source :Toronto Regional Real Estate Board
Area :Durham
Postal Code : L1G 5B9

140 Mary Street N Property Price & Tax Insights

Price : $999,900
Property Taxes :$6936.37
Tax Year :2025

140 Mary Street N, Oshawa Property Details

Bedrooms :4 + 2
No. of Rooms :10
Air Conditioning :Central Air
Heating :Forced Air
Cross Street :Mary and Adelaide
Bathrooms :3
Fuel :Gas
Approx Square Footage :2000-2500 sqft
Fireplace/Stove :No
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Exterior Information

Exterior Finish :Brick, Vinyl Siding
Parking Space :4
Basement :Apartment
Park :Park
Library :Library

140 Mary Street N, Oshawa - Price History

2026-01

06 Jan, 2026

TREB #E12654282

Sold Conditional

$999900.0

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  • 0
  • 400k
  • 800k
  • 1.2M
  • 1.6M
  • 2M+
  • 0
  • 6
  • 12
  • 18
  • 24
  • 30+
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  • 6
  • 12
  • 18
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