43.9085° N · 78.8659° W — O'Neill, Oshawa — MLS® #E14101730
390 Mary St
$899,900
O'Neill, Oshawa, Ontario L1G 5E1
- 4+2
- BedroomsBeds
- 3
- BathroomsBaths
- 1500-2000 sqft1500-2000
- SizeSq ft
- 40 x 144.54 ft
- Lot sizeLot
Inquire about this listing
In short · from the listing record
390 Mary St is a 4+2-bedroom, 3-bathroom detached house in O'Neill, Oshawa, listed for sale at an asking price of $899,900 (MLS® E14101730).
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 updated kitchen, 2 bedrooms and 2 full bathrooms, along with a finished basement providing even more room for guests/ teens, entertain, or work from home. One of the home's standout features is the amazing second suite spanning the back of the second and all of the third floors, offering an open-concept kitchen and living room with an electric fireplace, it's own washer & dryer, 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, entertain, or simply unwind. Perfect area for kids to safely play street hockey, basketball, etc. and the little ones to ride their bikes! The oversized 2-car garage provides exceptional space for parking, storage, hobbies, and more. With its updated finishes, flexible living space, bright second 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. The two rooms in the basement are presently being used as bedrooms with large windows but no closets. Two separate units, there is no access to the second suite from the main house. Would suit families with out of town students looking to share a house or out of town hospital or court staff. Easy walk to downtown campuses and Lakeridge Health. Updated and move in ready. Includes 2 fridges, 2 stoves, 2 B/I microwaves, 2 dishwashers, 2 washers & 2 dryers.
Listing readings
How it measures up
Scores from the listing record and the market around it.
73Good
Condition score
1 documented update signal
Listing age, structured features and disclosed update language; not an inspection.
Condition uses listing-record signals, not an inspection.
The data table
Every fact
Everything the board publishes for this home.
- Tax
- $7,766 / 2026
- MLS® number
- E14101730
- Board
- TRREB MLS®
- Property Type
- Detached
- Building Age
- 51-99
- Time on market
- Size
- 1500-2000 sqft
- Lot Size
- 40 x 144.54 ft
- Listed on
- Parking
- 2 Detached, 5 Parking
Listing history
Listing activity for 390 Mary St, Oshawa, Ontario
| Date Start | Date End | List Price | Price | Event | Listing ID |
|---|---|---|---|---|---|
| Date StartN/A | N/A | $899,900 | N/A | For Sale | E14101730 |
Inside
Room by room
From the listing.
- Living4.81 × 3.42 mVinyl Floor, Pot Lights, Large Window
- Dining3.65 × 3.42 mVinyl Floor, Pot Lights, Large Window
- Kitchen4.35 × 3.27 mVinyl Floor, Quartz Counter, Pot Lights
- Primary4.37 × 3.42 mVinyl Floor, Closet
- 2nd Br3.15 × 3.27 mVinyl Floor, Closet
- Kitchen4.35 × 2.79 mCeramic Floor, Quartz Counter, Pot Lights
- Living4.73 × 4.0 mLaminate, Electric Fireplace, Large Window
- Other4.38 × 3.26 mBroadloom
- Other3.28 × 3.26 mBroadloom
- Sitting3.88 × 3.26 mBroadloom
- Other4.38 × 3.26 mBroadloom
- Primary5.62 × 3.49 mLaminate, Closet
- 2nd Br3.65 × 3.49 mLaminate, Closet
Property
- Property Type
- Detached
- Style
- 2 1/2 Storey
- Community
- O'Neill
- Municipality
- Oshawa
Building
- Size
- 1500-2000 sqft
- Building Age
- 51-99
- Construction
- Brick
Inside
- Bedrooms
- 4+2
- Bathrooms
- 3
- Bathroom Details
- 1 × 5pc Main, 1 × 3pc 2nd, 1 × 4pc 3rd
- Basement Type
- Partly Finished
- Kitchens
- 2
Parking
- Driveway
- Private Triple
- Garage Type
- Detached
- Garage
- 2
- Additional Parking
- 3
- Total Parking
- 5
Utilities
- Water
- Municipal
- Cooling
- Central Air, Other
- Heating Type
- Forced Air
Land
- Sewer
- Sewers
- Frontage
- 40 ft
- Depth
- 144.54 ft
- Lot Size
- 40 x 144.54 ft
Where it sits
The street and the area
Asking prices on the map.
Map and tour
Transit nearby
| Station | Lines | Distance |
|---|---|---|
| Durham College Oshawa GO | GO Transit train: Lakeshore East | 4.4 km |
The nearest subway, light rail, train, bus rapid transit stations 5 km, as the crow flies. Source: GO Transit schedule data (GTFS) from Metrolinx under the Open Government Licence – Ontario – Metrolinx, downloaded October 18, 2026. Data used in this product or service is provided with the permission of Metrolinx. Metrolinx makes no representations or warranties of any kind, express or implied, with respect to the Data and assumes no responsibility for the accuracy or currency of the data used in this product or service. Contains information licensed under the Open Government Licence – Ontario – Metrolinx.
Around it
Detached in O'Neill
Active listings only, today.
Detached homes for sale in O'Neill right now
- For sale now
- 43
- Median asking price
- $680K
- New in 7 days
- 9
- Price cuts
- 9%
Middle half: $592K to $724K
25 in 28 days
4 listings
This home is asking 32% above the median, higher than three quarters of them.
See all homes in O'NeillAsking prices and counts of the MLS® listings on this site as of today. Asking figures only, never sold or leased prices.
Site report
What the record says
What the City and the conservation authority have on file for this address.
- provincial plansNone in rangeOutside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areas
- wetlandNone in rangeNo mapped wetland within 120 m
- aggregateNone in rangeNo licensed pit or quarry within 2 km
- wellsNone in rangeNo recorded oil, gas or salt well within 250 m
- trailOn recordA trail on the Ontario trail network within 1 km
- airportOn recordNearest airport: 1.8 km
- water wellsNone in rangeNo water-supply well recorded within 250 m
- npriNone in rangeNo facility within 1 km reports pollutant releases to Environment Canada Only facilities above the inventory’s reporting thresholds are listed.
- fcsiNone in rangeNo federal contaminated site within 1 km The federal inventory covers federal land only; it says nothing about provincial or private sites.
- electricityOn recordElectricity is distributed here by Oshawa PUC Networks Inc.
- internet speedOn recordWired internet 50/10 Mbps or faster is listed at this location Fixed wireless 50/10 Mbps or faster. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (10 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.
- broadbandOn recordAcross the surrounding area: fibre to the home, cable, DSL internet listed Fibre to the home: Bell, NFTC, Rogers. Cable: Rogers. DSL: Bell. Fixed wireless: Bell, Dash Networks, Rogers, Ruralwave, Xplore. Mobile: Bell, Freedom Mobile, Rogers, Telus. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.
Each record is the map at the home’s location, not an inspection. Confirm anything that matters with the municipality, Central Lake Ontario Conservation or the record’s publisher.
Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario.
Lot
- Lot area
- 5,782 sq ft537 m²
- Street frontage
- 40 ft12.2 m
- Depth
- 144.54 ft44.1 m
The area is the frontage multiplied by the depth, so boundaries are approximate. Confirm with a survey before you buy.
Source: the MLS® listing record, measured by GeoWarehouse.
Land transfer tax on this home
- Ontario land transfer tax
- $14,473
- Total land transfer tax
- $14,473
- First-time buyer rebates (Ontario up to $4,000)
- −$4,000
- Total for first-time buyers
- $10,473
See how this is worked out
- 0.5% on the first $55,000
- $275
- 1.0% from $55,000 to $250,000
- $1,950
- 1.5% from $250,000 to $400,000
- $2,250
- 2.0% from $400,000 to $899,900
- $9,998
- Ontario total
- $14,473
An estimate at the asking price, for a home with one or two single-family residences. Your lawyer confirms the exact amount.
Schools
Nearest schools
Straight-line distances. Check catchments with the board.
ElementaryEQAO average 2024–25
- S A Cawker Public SchoolDurham DSBPublic · grades JK–872%Grade 6 average300 m
- Dr S J Phillips Public SchoolDurham DSBPublic · grades JK–877%Grade 6 average750 m
- Sir Albert Love Catholic SchoolDurham CDSBCatholic · grades JK–869%Grade 6 average1.5 km
- École élémentaire Antonine MailletConseil scolaire ViamondeFrench-language public · grades JK–8100%Grade 6 average2.1 km
SecondaryGrade 9 math 2024–25
- O'Neill Collegiate and Vocational InstituteDurham DSBPublic · grades 9–1249%Grade 9 math300 m
- R S Mclaughlin Collegiate and Vocational InstituteDurham DSBPublic · grades 9–12 · French Immersion53%Grade 9 math2 km
- Monsignor Paul Dwyer Catholic High SchoolDurham CDSBCatholic · grades 9–12 · French Immersion47%Grade 9 math2.2 km
- ÉSC Saint-Charles-GarnierConseil scolaire catholique MonAvenirFrench-language Catholic · grades 9–1267%Grade 9 math7.4 km
EQAO: share of students at or above the provincial standard, 2024–25 (Ontario open data). These are the schools nearest this home, not the schools it is assigned to: boundaries change, and some schools take students by application. Confirm with the board before you buy. Contains information licensed under the Open Government Licence – Ontario.
Searches this home is in
Keep looking
The ledger
What it costs to own
Worked out for this home. Change any number.
A month, all in
$4,753
- Mortgage$4,106
- Property tax$647
A planning figure, not a quote.
Land transfer tax
$14,473
$10,473 for first-time buyers.
Community
Who lives around it
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Shemeer AhmadVALERY REAL ESTATE INC.
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