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Houses for Sale in O'Neill Oshawa Under $3 Million

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Looking for houses under $3m for sale in O'Neill, Oshawa? With Square Yards Canada, discover a vast range of properties within your budget in O'Neill across Toronto. If you plan to buy houses under $3m in O'Neill, Oshawa, you can refine your search by property size, specific amenities, and property age. Filter the listings by the number of bedrooms, bathrooms, and surface area to match your requirements. Our listings feature a wide range of O'Neill houses for sale under $3m, including freehold properties, condos, and commercial spaces.


Last Updated: March 27, 2026
  • New Listings
  • Price(Lo-Hi)
  • Price(Hi-Lo)
  • Bedrooms(Hi-Lo)
  • Bathrooms(Hi-Lo)
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39 Photos
Last Updated : 11 Hours ago
235 Dearborn Avenue, Durham, ON , MLS #E12924400 , Image - 1
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235 Dearborn Avenue O'Neill, Oshawa, Durham, ON MLS® E12924400

Residential Freehold (Detached)

$799800.0
  • 4 +2 Beds
  • 4 Baths
  • 2000-2500 sq-ft
***Rare and Unique Opportunity for 3 Unit Home with Multiple Separate Entrances*** or use as Spacious 4 bedroom family home with Additional 2 bedroom
46 Photos
Last Updated : 3 Days ago
44 Bond Street W, Durham, ON , MLS #E12885390 , Image - 1

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Unit-306, 44 Bond Street W O'Neill, Oshawa, Durham, ON MLS® E12885390

Residential Condo & Other (Condo Apartment)

$399900.0
  • 1 +1 Beds
  • 2 Baths
  • 800-899 sq-ft
Soaring 9-ft. ceilings, an Accessible Spacious Layout, and a walkable Downtown Lifestyle! Located in one of downtown Oshawa's most unique buildings,
38 Photos
Last Updated : 17 Days ago
337 Simcoe Street N, Durham, ON , MLS #E12863278 , Image - 1

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Unit-403, 337 Simcoe Street N O'Neill, Oshawa, Durham, ON MLS® E12863278

Residential Condo & Other (Condo Apartment)

$699900.0
  • 2 Beds
  • 3 Baths
  • 1000-1199 sq-ft
Location, location, location! Ultra rare penthouse unit facing EAST!!!! Fabulously renovated top to bottom with new kitchen, new flooring, updated bat
1 Photos
Last Updated : 24 Days ago
581 Arnhem Drive, Durham, ON
581 Arnhem Drive O'Neill, Oshawa, Durham, ON MLS® E12768560

Residential Freehold (Detached)

$899888.0
  • 4 Beds
  • 3 Baths
  • 1100-1500 sq-ft
Welcome to this stunning 5-level backsplit ideally nestled in a quiet and family-friendly neighbourhood of O'Neill in central-north Oshawa. Spacious o
40 Photos
Last Updated : 65 Days ago
376 King Street E, Durham, ON , MLS #E12632054 , Image - 1

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376 King Street E O'Neill, Oshawa, Durham, ON MLS® E12632054

Residential Freehold (Detached)

$899000.0
  • 3 +2 Beds
  • 2 Baths
  • 1500-2000 sq-ft
Welcome to 376 King St. E, a distinguished character home situated on a deep 175-foot lot with a custom, oversized double garage. Featuring hardwood t
42 Photos
Last Updated : 100 Days ago
96 Oakes Avenue, Durham, ON , MLS #E12639862 , Image - 1

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96 Oakes Avenue O'Neill, Oshawa, Durham, ON MLS® E12639862

Residential Freehold (Detached)

$649000.0
  • 3 +1 Beds
  • 2 Baths
  • 700-1100 sq-ft
Don't miss out on this 10/10 property!! Welcome to this beautifully renovated 3-bedroom, 2-bathroom bungalow nestled in a peaceful, family-friendly ne
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