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140 Mary Street N
O'Neill Durham L1G 5B9

$1,050,000
Residential Freehold beds: 4+2 baths: 3.0

Main Photo: 140 Mary Street N in Oshawa: O'Neill E12385276 - House
Photo 1: 140 Mary Street N in Oshawa: O'Neill E12385276 - House
Photo 2: 140 Mary Street N in Oshawa: O'Neill E12385276 - House
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Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
E12385276
Bedrooms:
4+2
Bathrooms:
3
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!
Property Type:
Residential Freehold
Property Sub Type:
Triplex
Property Attached:
Yes
Home Style:
2-Storey
Approx. Age:
6-15
Total Approx Floor Area:
2000-2500
Depth:
91'9¼"
Frontage:
44'
Lot Details:
44.00 x 91.77 Feet
Direction Faces:
West
Bedrooms:
4+2
Bathrooms:
3.0
Water supply:
Municipal
Kitchens:
3
Kitchens in Basement:
1
Bedrooms Above Grade:
4
Bedrooms Below Grade:
2
Kitchens Above Grade:
2
# Main Level Bedrooms:
1
# Main Level Bathrooms:
0
Rooms Above Grade:
10
Rooms Below Grade:
5
Rooms:
15
Heating type:
Forced Air
Heating Fuel:
Gas
Cooling:
Yes
Foundation:
Unknown
Roof:
Unknown
Basement:
Apartment, Separate Entrance
Fireplace/Stove:
No
Garage:
None
Garage Spaces:
0.0
Parking Features:
Private
Parking Spaces:
4
Total Parking Spaces:
4.0
Family Room:
No
Possession Details:
Flexible
Pool:
None
HST Applicable To Sale Price:
Included In
Taxes:
$6,936.37 / 2025
Assessment:
$- / -
Oshawa
O'Neill
Durham
Hospital, Level, Library, Park, Public Transit, School
Separate Heating Controls, Separate Hydro Meter, Water Heater Owned
None.
Three fridges, three stoves, three washers, three dryers, three hot water tanks, all electric light fixtures.
All tenant belongings.
Brick, Vinyl Siding
Floor
Type
Size
Other
Main
Kitchen
17'11" × 10'9½"
Laminate, Centre Island, Pantry
Main
Living Room
15'9" × 11'3"
Laminate, Open Concept, Large Window
Main
Dining Room
13'9" × 8'5"
Laminate, Open Concept, Large Window
Main
Primary Bedroom
13'9" × 13'
Broadloom, Large Closet, Window
Main
Bedroom 2
13'9" × 13'1"
Broadloom, Large Closet, Window
Upper
Kitchen
13'1" × 9'10½"
Laminate, Centre Island, Pantry
Upper
Living Room
24'2½" × 18'11"
Laminate, Open Concept, Large Window
Upper
Dining Room
13'9" × 8'6"
Laminate, Open Concept, Large Window
Upper
Primary Bedroom
13'7" × 13'1"
Broadloom, Large Closet, Window
Upper
Bedroom 2
13'7" × 13'1"
Broadloom, Large Closet, Window
Lower
Kitchen
13'3½" × 10'1¼"
Laminate, Centre Island, Pantry
Lower
Living Room
17'11" × 16'8¾"
Laminate, Open Concept, Large Window
Lower
Dining Room
12'8¾" × 8'8"
Laminate, Open Concept, Large Window
Lower
Primary Bedroom
13'3" × 13'2¼"
Broadloom, Large Closet, Window
Lower
Bedroom 2
13'2¼" × 12'5¼"
Broadloom, Large Closet, Window
Special Designation:
Unknown
Sewers:
Sewer
Air Conditioning:
Central Air
Central Vacuum:
No
Seller Property Info Statement:
No
Ensuite Laundry:
No
Date Listed:
Sep 05, 2025
Original Price:
Previous Price:
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Listed by ROYAL LEPAGE TERREQUITY REALTY
Data was last updated September 10, 2025 at 06:15 AM (UTC)
John Owen, Broker
This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.