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342 Mary Street

O'Neill / Oshawa, ON L1G 5C8

ActiveFor Sale
2 Beds
2 Baths
3,000 Sq Ft
Single Family Home
Virtual Tour Available

About This Property

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!

Property Details

StatusActive
Property TypeSingle Family Home
Listing TypeFor Sale
Interior Size3,000 sq ft
Bedrooms2
Bathrooms2
Taxes (2026)$6,585
Postal CodeL1G 5C8
Last UpdatedOct 28, 2026 · 4:30 p.m.

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Features & Amenities

  • Air Conditioning
  • Basement

Buying or selling in Oshawa?

Filipe & Isabel Ferreira and the Team Filipe (RE/MAX Ultimate Realty Inc., Brokerage) represent buyers and sellers here. Local guides and live listings below.

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TRREB MLS® Attribution

MLS® E14107444

Listed by Keller Williams Energy Real Estate

The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA. The trademarks REALTOR®, REALTORS® and the REALTOR® logo are controlled by CREA and identify real estate professionals who are members of CREA. Listing data provided by the Toronto Regional Real Estate Board (TRREB). The information contained herein is from sources believed to be reliable but is not guaranteed. Information deemed reliable but not guaranteed accurate by TRREB or Team Filipe / RE/MAX.

$449,000

asking price

MLS®E14107444
TypeSingle Family Home
CityOshawa
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Team Filipe · RE/MAX · (647) 210-6070

Mortgage Estimate

Est. Monthly Payment

$2,193

/month · $359,200 mortgage

Down Payment20% — $89,800
Interest Rate5.5%

Amortization

Total Interest

$298,558

Total Cost

$657,758

Estimate only. Based on Canadian semi-annual compounding, 25-yr amortization at 5.5%.

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Listed By

Keller Williams Energy Real Estate