Houses for Sale in O'Neill Oshawa Under $800K

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Looking for houses under $800k 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 $800k 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 $800k, including freehold properties, condos, and commercial spaces.

Last Updated: March 27, 2026

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235 Dearborn Avenue, Durham, ON , MLS #E12924400 , Image - 1

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

44 Bond Street W, Durham, ON , MLS #E12885390 , Image - 1

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

337 Simcoe Street N, Durham, ON , MLS #E12863278 , Image - 1

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

42 Photos

96 Oakes Avenue, Durham, ON , MLS #E12639862 , Image - 1

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

Similar Properties near O'Neill

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Lot 32 Twmarc Avenue, Durham, ON , MLS #N12888766 , Image - 1

Lot 32 Twmarc Avenue Rural Brock, Brock, Durham, ON MLS® N12888766

Residential Freehold (Vacant Land)

$283800.0

* house picture is for concept only* Fantastic Buildable Lot mins away from east of Georgina, in a sought after Maple Beach community, 4 mins walk to

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