Listed for:Listed 2 days ago
$449,000

342 Mary Street N

Oshawa (O'Neill), ON L1G 5C8

Detached House For Sale
Down Payment AssistanceGet Best Mortgage Rates

Sale & Price History for 342 Mary Street N, Oshawa, O'Neill

No listing history available

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*Sold prices and complete sale & price history are regulated data. Under the Trust in Real Estate Services Act, 2002 (TRESA) and the rules of the Real Estate Council of Ontario (RECO), and pursuant to the Multiple Listing Service® rules of the Canadian Real Estate Association (CREA) and the Toronto Regional Real Estate Board (TRREB), this information may be shown only to registered users who have agreed to the applicable terms of use (a Virtual Office Website, or "VOW," arrangement). HOMEH Inc., Brokerage therefore provides it to signed-in members only. Creating an account is free and takes under a minute.

About 342 Mary Street N, Oshawa, O'Neill

Summarized Description

  • Spacious detached home with renovation potential.
  • Located in the desirable O'Neil community.
  • Zoned R5-A for potential fourplex development.
  • Close to schools and community amenities.
  • Property sold AS IS, offering unique investment opportunity.

Attention contractors, builders, and savvy investors! This detached two-storey home offers over 3,000 sq. ft. of space and endless potential for those looking to renovate, reimagine, or explore future development possibilities. Situated on a great-sized lot in the established community of O'Neil, this property is zoned R5-A, with potential for a fourplex development, subject to buyer due diligence and all applicable municipal approvals. Conveniently located close to schools, community centres, everyday amenities, and more, this is an exciting opportunity to unlock the full potential of a property in a desirable Oshawa location. Property is being sold AS IS, WHERE IS. Bring your vision, creativity, and plans to make the most of this unique opportunity!

Key Facts & Features

Property Costs

Annual Property Tax Amount
$6,585
Land Transfer Tax Fee
$5,455

Rental Items

Rental Equipment
Furnace, AC, Air Cleaner, Humidifier and Thermostat for $181.55 per month with Reliance Home Comfort

Basement Type
Unfinished

Interior Features

Interior Extras
Other
Fireplace/Stove
No
Elevator
No

Exterior Features

Pool
None

Building

Building Type
Detached
Building Style
1 1/2 Storey

Construction

Exterior Finish
Brick Front
Roof
Shingles
Foundation Details
Concrete
Special Designation
Unknown

Lot

Lot Front
52.11 ft
Lot Depth
142.31 ft

Inclusions

Inclusions
This property is being sold AS IS WHERE IS.

Exclusions

Exclusions
Boat

Parking & Garages

Garage Type
Attached
Garage Spaces
1
Parking Spaces
4
Total Garage And Parking Spaces
5

Heating & Cooling

Heat Source
Gas
Heat Type
Forced Air
Air Conditioning
Central Air
Water
Municipal
Sewers
Sewer

Bedrooms
2
Washrooms
2
Kitchens
1

Room sizes

  • Primary Bedroom—
    Upper level, His and Hers Closets, Window, Broadloom
  • Dining Room—
    Main level, Window, Open Concept
  • Kitchen—
    Main level, Window, Open Concept
  • Bedroom 2—
    Upper level, Window, Closet, Broadloom
  • Living Room—
    Main level, Window, Open Concept

Washrooms

  • 4-piece, Upper
  • 2-piece, Main

Municipality
Oshawa
Neighbourhood
O'Neill
Main cross streets
Mary St N & Rosedale Ave
Directions
Mary St N & Rosedale Ave

MLS® number
E14107444
Data source
Toronto Regional Real Estate Board
Listed on
2026-10-22
Updated on
2026-10-23
Days on market
2 days
Possession type
Flexible
Co-op commission
2.5% + HST
Seller
Listed by
KELLER WILLIAMS ENERGY REAL ESTATE

Home Market Value

Current home valuation for 342 Mary Street N, Oshawa, O'Neill, Oshawa, ON. Listed for $449,000

HOMEH Estimate

?

$471,450

Estimated Sales Range

?

$282,870 - $660,030

HOMEH Estimate for 342 Mary Street N, Oshawa, O'Neill

Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.

$471,450Low confidence
Based on 3 comparable properties
− $22,450 (5%) below our estimate — Good deal!
See the full analysisFree Every recent nearby sale behind this number

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Mortgage Payment Calculator

Compare up to 4 down payment scenarios

$
Oshawa, ON
Minimum Down Payment Required:5.0%

5% of purchase price for homes $500K or less

Minimum down payment

$22,450

Scenario 1 Scenario 2 Scenario 3 Scenario 4
−Down payment
%
$
%
$
%
$
%
$
+CMHC insurance
$17,062$12,527$10,686$0
=Total mortgage
$443,612$416,627$392,336$359,200
Amortization
Mortgage rate
%
%
%
%
Payment frequency
=Mortgage payment
$2,166monthly$2,034monthly$1,916monthly$1,754monthly
Are you a first time home buyer?

Land Transfer Tax

Provincial

$5,455

Total Land Transfer Tax

$5,455

Around this home

7/100Almost All Errands Require a Car
0/100Minimal Transit
0/100Not rated
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5.7 /10

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