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640 Mary Street N
O'Neill Oshawa L1G 5E9

$699,900
Residential Freehold beds: 3 baths: 2.0

Main Photo: 640 Mary Street N in Oshawa: O'Neill House for sale : MLS®# E12804776
Photo 1: 640 Mary Street N in Oshawa: O'Neill House for sale : MLS®# E12804776
Photo 2: 640 Mary Street N in Oshawa: O'Neill House for sale : MLS®# E12804776
Photo 3: 640 Mary Street N in Oshawa: O'Neill House for sale : MLS®# E12804776
Photo 4: 640 Mary Street N in Oshawa: O'Neill House for sale : MLS®# E12804776
Photo 5: 640 Mary Street N in Oshawa: O'Neill House for sale : MLS®# E12804776
Photo 6: 640 Mary Street N in Oshawa: O'Neill House for sale : MLS®# E12804776
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Photo 43: 640 Mary Street N in Oshawa: O'Neill House for sale : MLS®# E12804776
Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
E12804776
Bedrooms:
3
Bathrooms:
2
Longing for a charming older home to make your own? Have a great idea for an extra garage/flex space? Minutes walk to Dr S. J. Phillips & O'Neill C.V.I.! Parks, walking trails, hospital & shopping are all conveniently close by! This 3 bed, 2 bath home is full of character & charm & is safe & sound! Freshly painted exterior! Lovely climbing roses! Spacious main floor has new laminate floor in the front hall & kitchen! Pass-thru from the dining room to the kitchen lets in the light & features a retro eating nook! Check the floorplans; lots of room to design your dream kitchen! Mudroom off the kitchen offers more closet space & leads to the fenced backyard! Two garages- an oversized single and regular single! Imagine... home gym, yoga studio, man/woman cave, craft/hobby room... with lots of windows & hydro! Upstairs you'll find 3 bedrooms, one without a closet but there is an extra large storage closet in the hall if needed! Renovated main bath! There is also a charming study nook with a built-in desk! The finished bsmt has a separate entrance & provides more living space & features a recently redone 3 pce bathroom! Efficient hot water radiator heating (not electric baseboard!) offers several advantages- comfortable heat distribution, a longer-lasting warmth, & quieter operation compared to forced air systems. They also contribute to better air quality by reducing dust circulation. There are TWO DRIVEWAYS! It's also a great space for the kids to play as well as in the large fenced backyard! If you're looking for a character home in one of Oshawa's finest old neighbourhoods this is a must see! Extras: Laminate floor hall & kitchen '25, Bsmnt bath '22, Chimney liner '18. Main bath, garage shingles, boiler updates '16. House shingles & Bay window roof '14. Bsmnt windows & window wells '12. Front windows, paved drive, insulation '10. Back windows, wiring '04.
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
2-Storey
Total Approx Floor Area:
1500-2000
Lot Depth:
144'6½"
Lot Frontage:
40'
Topography:
Flat
Direction Faces:
West
Bedrooms:
3
Bathrooms:
2.0
Water supply:
Municipal
Kitchens:
1
Bedrooms Above Grade:
3
Kitchens Above Grade:
1
Rooms Above Grade:
8
Rooms Below Grade:
1
Heating type:
Water
Heating Fuel:
Gas
Foundation:
Concrete Block, Poured Concrete
Roof:
Asphalt Shingle
Basement:
Finished, Separate Entrance
Fireplace/Stove:
No
Garage:
Detached
Garage Spaces:
2.0
Parking Features:
Private
Parking Spaces:
6
Total Parking Spaces:
8.0
Family Room:
No
Possession Details:
Flexible
Pool:
None
Link:
No
HST Applicable To Sale Price:
Included In
Taxes:
$5,427.13 / 2025
Assessment:
$- / -
Durham
Oshawa
O'Neill
Fenced Yard, Golf, Hospital, Park, Public Transit, School
Floor Drain, Water Heater Owned, Water Meter
Awnings
Carbon Monoxide Detectors, Smoke Detector
None.
Hot water tank owned '24. Appliances: Dishwasher '22, oven '16, washer '18 & dryer '15. Fridge. Freezer. All window coverings excluding drapes in primary bedroom, all electrical light fixtures. Combined smoke/carbon monoxide detectors on each floor
All personal belongings. Drapes in primary bedroom
Stucco (Plaster)
No
No
None
Clear
None
Floor
Type
Size
Other
Main
Living Room
16' × 13'8"
Laminate, B/I Shelves
Main
Dining Room
13'9¾" × 11'1"
Laminate, B/I Shelves
Main
Kitchen
12'7" × 10'9½"
Laminate, Ceiling Fan(s), B/I Dishwasher
Main
Breakfast
9'5" × 7'1"
Laminate, Combined w/Kitchen, Breakfast Bar
Main
Mud Room
7'6½" × 6'
Vinyl Floor, W/O To Patio
Second
Primary Bedroom
13'4¼" × 9'11"
Vinyl Floor, Closet, B/I Vanity
Second
Bedroom 2
13'7" × 10'8¾"
Laminate, Closet, B/I Shelves
Second
Bedroom 3
9'7" × 7'3"
Vinyl Floor
Basement
Recreation
20'3" × 11'9"
Broadloom
Basement
Utility Room
16'½" × 13'7¾"
Concrete Floor
Utilities Cable:
Available
Utilities Gas:
Yes
Utilities Hydro:
Yes
Utilities Water:
Yes
Sewers:
Yes
Special Designation:
Unknown
Sewers:
Sewer
Air Conditioning:
None
Central Vacuum:
No
Seller Property Info Statement:
No
Laundry Level:
Lower Level
Date Listed:
Feb 20, 2026
Original Price:
Previous Price:
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Listed by RE/MAX JAZZ INC.
Data was last updated February 20, 2026 at 07:15 PM (UTC)
Area Statistics
Listings on market:
22
Avg list price:
$712,450
Min list price:
$549,999
Max list price:
$1,079,999
Avg days on market:
19
Min days on market:
1
Max days on market:
69
These statistics are generated based on the current listing's property type and located in O'Neill. Average values are derived using median calculations. This data is not produced by the MLS® system.
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.