Houses for Sale in St. Catharines ON Under $100K

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Are you looking for houses under $100k for sale in St. Catharines ON? Square Yards Canada offers a wide selection of properties that cater to various budgets in St. Catharines. Browse through detailed listings with HD images and guides to find the ideal property that fits your budget and preferences in St. Catharines. Whether you’re looking to buy houses under under $100k in St. Catharines ON for residential living or as investment opportunities, our listings allow you to filter by amenities, property age, number of bedrooms and much more. Explore a diverse range of St. Catharines houses for sale under under $100k, including freehold homes, condos, and commercial properties.

Last Updated: September 27, 2026

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236 WESTCHESTER Crescent 456 - Oakdale, St. Catharines, Niagara, ON MLS® X13535324

Residential Freehold (Vacant Land)

$98900.0

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1 BALL Avenue, Niagara, ON , MLS #X12872756 , Image - 1

1 BALL Avenue 460 - Burleigh Hill, St. Catharines, Niagara, ON MLS® X12872756

Residential Freehold (Vacant Land)

$99999.0

< 700 sq-ft

Build what you want, exactly the way you want it. This premium R3-zoned vacant lot in St. Catharines offers a rare opportunity to create your dream ho

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9858 NICHOLS Lane, Niagara, ON , MLS #X13626096 , Image - 1

9858 NICHOLS Lane 219 - Forestview, Niagara Falls, Niagara, ON MLS® X13626096

Residential Freehold (Detached)

Price On Request

1100-1500 sq-ft

Prime Land 113.8-acre development opportunity ideally located near the Niagara Falls Golf Club and surrounded by established and growing residential c

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342 HELEN Street, Niagara, ON , MLS #X13816140 , Image - 1

342 HELEN Street 337 - Crystal Beach, Fort Erie, Niagara, ON MLS® X13816140

Residential Freehold (Detached)

Price On Request

3 +0 Beds
2 Baths
1500-2000 sq-ft

Welcome to 342 Helen Street in the beautiful lakeside community of Crystal Beach! This charming bungalow offers a bright, open-concept layout that sea

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5769 Concession 4 Road, Niagara, ON , MLS #X13810702 , Image - 1

5769 Concession 4 Road 058 - Bismark/Wellandport, West Lincoln, Niagara, ON MLS® X13810702

Residential Freehold (Vacant Land)

$59900.0

5.067 acres of vacant land with majority being bush. Zoned Agricultural/Environmental Control. No building permits available and being sold as is for

Shortlisted Properties

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