3 days on market
Virtual Tour360°
$999,900
For Sale

140 Mary St N

O'Neill, Oshawa

4+2 Bed|3+2 Bath|Yes|3 days on market

$999,900

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Home Details

Taxes
$579 / month
Total Parking Spots
4
Driveway
Private
Garage Spaces
NaN
Furnished
No
Lot Size
44 x 91.77 Feet
Move-in Date
Flexible
Building Age
6-15 Years
Hydro Included
No
Heating
Forced Air
Water Included
No
Kitchens
3
Family Room
Yes
Basement
Apartment, Sep Entrance
Fireplace
N
Air Conditioning
Central Air
Central Vaccum
No
Exterior
Brick, Vinyl Siding
Sewer
Sewers
Property Type
Triplex
Style
2-Storey
Status
New
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Listing Description

Investors Take Note! 140 Mary Street North is a 12 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. Excellent and co-operative tenants in Unit 1 while the other two units are ready for you to choose your own tenants 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!
Three fridges, three stoves, three washers, three dryers, three hot water tanks, all electric light fixtures.

Property History

or to view this property's history
Listing DateDOMList PriceSold PriceEventMLS ID
Sep 5, 202548$1,050,000N/ATerminatedE12385276
Jun 26, 202532$1,125,000N/ASuspendedE12246278
May 19, 202261$1,350,000N/AExpiredE5625104
May 11, 20228$1,150,000N/ATerminatedE5613016
Aug 16, 201839$799,900$750,000SoldE4220981

Rooms

Room dimensions for 140 Mary St N, Oshawa
Kitchen
11 x 18198 sqft
Living
11 x 16176 sqft
Dining
8 x 14112 sqft
Primary
14 x 13182 sqft
2nd Br
14 x 13182 sqft
Kitchen
10 x 13130 sqft
Living
19 x 24456 sqft
Dining
8 x 14112 sqft
Primary
14 x 13182 sqft
2nd Br
14 x 13182 sqft
Kitchen
10 x 13130 sqft
Living
17 x 18306 sqft
Dining
9 x 13117 sqft
Primary
13 x 13169 sqft
2nd Br
13 x 12156 sqft

Market Trends and Insights

Mortgage Calculator

Your estimated monthly payment for 140 Mary St N is 5507

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Total Mortgage


Purchase Price$999900
Down Payment$199980
Mortgage Insurance$0
Total Mortgage$799920

Monthly Payment


Mortgage Payment$4929
Property Taxes$578
Maintenance Fees$0
Monthly Payment$5507
$5507
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About 140 Mary St N, Oshawa

Located at 140 Mary St N , this Oshawa house is available for sale. This property was listed for $999,900 on Fri Oct 24 2025. This house's size is 2000-2500 Sqft. It has 4 bedrooms and 3 bathrooms. The property includes the following rooms: Kitchen, Living, Dining, Primary, 2nd Br, Kitchen, Living, Dining, Primary, 2nd Br, Kitchen, Living, Dining, Primary, 2nd Br. This property comes with 4 parking spots. 140 Mary St N, Oshawa is situated in the O'Neill neighbourhood.


MLS#: E12479435 · $999,900 · 4 bedroom house in O'Neill, Oshawa