390 Mary Street N

O'Neill, Oshawa, L1G 5E1

$929,900

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  • 4+2 bedrooms
  • 3 bathrooms
  • 5 parking
  • 1500-2000 sq ft

Listed 4 days ago · MLS® E14084356

About this home

Welcome to this beautifully updated 2 1/2-storey home, ideally situated in a fabulous area of tree lined streets and well within excellent school districts! Offering a versatile layout with plenty of space for the whole family, the main and second floor of this home features an eat-in kitchen, 2 bedrooms and 2 full bathrooms, along with a finished basement providing even more room to relax, entertain, or work from home. One of the home's standout features is the amazing in-law suite spanning the back of the second and third floors, offering an open-concept kitchen and living room with an electric fireplace, 2 more bedrooms and a full bathroom. Perfect for extended family, multi-generational living, guests, or added flexibility to suit your needs. Outside, enjoy a large lot with plenty of room to play, garden, entertain, or simply unwind. The oversized 2-car garage provides exceptional space for parking, storage, hobbies, and more. With its updated finishes, flexible living space, fantastic in-law suite, generous lot, and sought-after location close to great schools and everyday amenities, this home offers a wonderful combination of comfort, convenience, and versatility. A fantastic opportunity for families looking for room to grow and space for everyone! Two electrical panels, two hot water tanks, and one HWT is owned. Two rooms in the basement presently being used as bedrooms with no closets. Two separate units, there is no access to the in-law suite from the main house.

Details

Type
Detached
Style
2 1/2 Storey
Age
51-99 years
Size
1500-2000 sq ft
Lot
40 × 144.54 ft
Basement
Partially Finished, Separate Entrance
Garage
Detached
Kitchens
2
Property tax
$7,766 (2026)
Neighbourhood
O'Neill
Municipality
Oshawa
Price per sq ft
$531 (about the same as detached houses in O'Neill)

Interior

Bedrooms
4 above ground + 2 below
Bathrooms
1 × 5-piece (main), 1 × 4-piece (second), 1 × 5-piece (third)
Rooms
9 above ground + 3 below
Family room or den
No
Fireplace
Electric, Living Room
Features
In-Law Suite

Heating, cooling and services

Heating
Forced Air, Gas
Air conditioning
Central Air
Water and sewer
Sewer

Building and exterior

Style
2 1/2 Storey
Exterior
Brick, Stucco (Plaster)
Roof
Shingles
Age
51-99 years
Faces
West
Outdoor
Deck, Porch, Year Round Living

Parking

Garage spaces
2
Total parking
5
Driveway and parking
Private Triple

Lot

Size
40 × 144.54 ft (rectangular)

More

Possession
Flexible
Nearby
Golf, Hospital, Park, Place Of Worship, Public Transit, School
Cross street
Mary St N & Adelaide

Rooms

RoomLevelSizeFeatures
Living RoomMain3.42 × 4.81 m (11'3" × 15'9")Vinyl Floor
Dining RoomMain3.42 × 3.65 m (11'3" × 12')Vinyl Floor, Large Window
KitchenMain3.27 × 4.35 m (10'9" × 14'3")Vinyl Floor, Stone Counters
Primary BedroomSecond3.42 × 4.37 m (11'3" × 14'4")Vinyl Floor, Closet
Bedroom 2Second3.27 × 3.15 m (10'9" × 10'4")Vinyl Floor, Closet
OtherBasement3.26 × 4.38 m (10'8" × 14'4")Broadloom
KitchenSecond2.79 × 4.35 m (9'2" × 14'3")Ceramic Floor, Stone Counters
Living RoomSecond4 × 4.73 m (13'1" × 15'6")Laminate, Electric Fireplace, Large Window
Primary BedroomThird3.49 × 5.62 m (11'5" × 18'5")Laminate, Closet
Bedroom 2Third3.49 × 3.65 m (11'5" × 12')Laminate, Closet
OtherBasement3.26 × 3.28 m (10'8" × 10'9")Broadloom
RecreationBasement3.26 × 3.88 m (10'8" × 12'9")

History of this address

2 earlier listings at this address, with sold and leased prices. Create a free account or sign in to see them.

Location

Location is approximate. See nearby homes on the map

Recent sales nearby

See what similar homes within 1 km sold for in the last year. Create a free account or sign in to see them.

The neighbourhood

Getting around Walkable

  • 🚆 Whitby GO7.6 km

Within a 10-minute walk: 2 grocery stores, 10 cafés and restaurants, 5 parks, 1 pharmacy. Nearest grocery: No Frills (700 m). Nearest park: Alexandra Park (350 m).

Schools nearby

Elementary

  • Dr. S. J. Phillips Public School
    EQAO: Gr 6 reading 92%, math 62%
    11 min walk
  • Mary Street Community School
    EQAO: Gr 6 reading 85%, math 57%
    13 min walk
  • Hillsdale Public School
    EQAO: Gr 6 reading 77%, math 15%
    15 min walk
  • Walter E Harris Public School
    EQAO: Gr 6 reading 91%, math 59%
    18 min walk

Secondary

  • O'Neill Collegiate and Vocational Institute
    EQAO: Gr 9 math 49%, literacy test 84%
    4 min walk
  • Durham Alternative Secondary School - Oshawa2.0 km

EQAO: share of students meeting the provincial standard (2024–25). Ontario average: Gr 6 reading 86%, math 51%; Gr 9 math 55%; literacy test 83%.

Closest schools, not school zones. Check which school serves this address with the school board before relying on it.

Who lives here postal area L1G

Owners / renters
56% / 44%
Median household income
$75,500
Average age
44
Children under 15
14%
Homes
45% detached, 23% high-rise
Commute by transit
7%
Population
43,497

Languages spoken most at home besides English: Urdu 0.5%, Spanish 0.5%, Tagalog (Pilipino, Filipino) 0.4%, Gujarati 0.4%.

Flood and conservation No mapped hazard

Not inside a mapped flood plain or regulated area in Central Lake Ontario Conservation’s mapping.

Screening maps only. Ask the conservation authority for a property inquiry before relying on this.

Safety

Crime Severity Index for Durham Region (Oshawa/Whitby/Ajax) police: 43 vs 57 for Ontario (2025).

Police-reported figures for the whole police service area, not this street. Rates use the area’s resident population.

Distances are approximate. Places © OpenStreetMap contributors. Neighbourhood figures: Statistics Canada, 2021 Census. School results: EQAO via Ontario Data Catalogue (Open Government Licence – Ontario). Flood and regulation mapping: Central Lake Ontario Conservation open data. Crime Severity Index: Statistics Canada.

Living here

Commute

To Union Station (downtown Toronto): 51 km. Transit times · Driving times

Noise Nothing major nearby

No highway within 500 m, rail line within 300 m, or airport flight path nearby.

Distances from the map, not noise measurements. Visit at rush hour to judge for yourself.

Internet High-speed

50/10 Mbps or faster available here by cable, fibre or DSL (the federal high-speed target).

From the federal broadband map. Check exact speeds and providers for the address.

Roads, rail, airports and planned stations © OpenStreetMap contributors. Internet: Innovation, Science and Economic Development Canada, National Broadband Data.

Listed by RE/MAX Jazz INC..

Listing information provided by PropTx Innovations Inc. and TRREB; deemed reliable but not guaranteed accurate by PropTx.

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