140 Mary Street N

140 Mary Street N
140 Mary Street N
140 Mary Street N
+37
4+2
 bed
3
 bath
4
 parking
2000 - 2500
 sqft
Triplex
$1,050,000
For Sale
4 days
 on site
$1,050,000
Click to open the pre-gallery to get the direction
Size
-
Lot size
4037 sqft
Street frontage
-
Possession
Flexible
Price per sqft
$420 - $525
Taxes
$6,936.37 (2025)
Parking Type
-
Style
2-Storey
See what's nearby
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 (Lennox), Unit 3 new air conditioner June 2025 (Keeprite), 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!
Broker: ROYAL LEPAGE TERREQUITY REALTY
MLS®#: E12385276
Property details
Parking:
4
Parking type:
-
Property type:
Triplex
Heating type:
Forced Air
Style:
2-Storey
MLS Size:
2000-2500 sqft
Lot front:
44 Ft
Lot depth:
91 Ft
Listed on:
Sep 5, 2025
Show all details
Rooms
LevelNameSizeFeatures
Lower
Dining Room
8.7 x 12.7 ft
Upper
Primary Bedroom
13.6 x 13.1 ft
Upper
Bedroom 2
13.6 x 13.1 ft
Show all
Instant estimate:
orto view instant estimate
$82,171
lower than listed price
i
High
$1,037,181
Mid
$967,829
Low
$932,371
Have a home? See what it's worth with an instant estimate

Use our AI-assisted tool to get an instant estimate of your home's value, up-to-date neighbourhood sales data, and tips on how to sell for more.

580 Digby Avenue
1/26
$1,079,000
50 days
580 Digby Avenue
6BD
3BA
6 Parking
2,000-2,500 sqft
MLS#: E12297439
CENTURY 21 NEW CONCEPT
50 days
696 JASMINE Crescent
1/50
$999,999
11 days
696 JASMINE Crescent
4+3BD
3BA
6 Parking
2,000-2,500 sqft
MLS#: E12370064
SUTTON GROUP-ADMIRAL REALTY INC.
11 days
129 Guelph Street
1/45
$999,990
66 days
129 Guelph Street
4BD
3BA
3 Parking
2,000-2,500 sqft
MLS#: E12265498
HOMELIFE/CHAMPIONS REALTY INC.
66 days
563 Lombardy Avenue
1/43
$1,100,000
111 days
563 Lombardy Avenue
4+2BD
4BA
6 Parking
2,000-2,500 sqft
MLS#: E12164687
IDREAM REALTY INC.
111 days

About 140 Mary Street N

140 Mary Street N is an Oshawa triplex for sale. It was listed at $1050000 in September 2025 and has 4+2 beds and 3 bathrooms. 140 Mary Street N, Oshawa is situated in O'Neill, with nearby neighbourhoods in Central Oshawa, McLaughlin, Vanier and Centennial.

There are a lot of great restaurants nearby 140 Mary St N, Oshawa.Grab your morning coffee at Booster Juice located at 202 Ritson Rd N. For groceries there is Costco Wholesale which is a 3-minute walk.

For those residents of 140 Mary St N, Oshawa without a car, you can get around quite easily. The closest transit stop is a Bus Stop (Simcoe NB / Colborne) and is not far connecting you to Oshawa's public transit service. It also has route Pulse 901, and route Route N2 nearby.