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Houses for Sale in St. Catharines ON Under $300K

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Are you looking for houses under $300k 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 $300k 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 $300k, including freehold homes, condos, and commercial properties.

Last Updated: August 13, 2026

28 Photos

15 Towering Heights Boulevard, Niagara, ON , MLS #X13496370 , Image - 1

Unit-1005, 15 Towering Heights Boulevard 461 - Glendale/Glenridge, St. Catharines, Niagara, ON MLS® X13496370

Residential Condo & Other (Condo Apartment)

$289900.0

Price drop by 3.3%

1 Beds
1 Baths
800-899 sq-ft

Welcome to this stunning sun-drenched 10th floor condo offering approx. 800 sq. ft. of living space plus a 100 sq. ft. private balcony with beautiful

40 Photos

7 Gale Crescent, Niagara, ON , MLS #X13453838 , Image - 1

Unit-207, 7 Gale Crescent 450 - E. Chester, St. Catharines, Niagara, ON MLS® X13453838

Residential Condo & Other (Condo Apartment)

$285000.0

Price drop by 9.5%

2 +0 Beds
2 Baths
1000-1199 sq-ft

Check out this amazing condo featuring 2 good-sized bedrooms and 2 bathrooms - perfect for a small family, roommates, or even just to have that extra

23 Photos

78 Maple Street, Niagara, ON , MLS #X13505766 , Image - 1

78 Maple Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13505766

Residential Freehold (Detached)

$299800.0

Price drop by 3.9%

2 Beds
1 Baths
700-1100 sq-ft

Set on a beautifully manicured lot, this charming bungalow offers both comfort and potential. On the main floor, you're welcomed into a bright living

24 Photos

359 Geneva Street, Niagara, ON , MLS #X13520380 , Image - 1

Unit-303, 359 Geneva Street 446 - Fairview, St. Catharines, Niagara, ON MLS® X13520380

Residential Condo & Other (Condo Apartment)

$230000.0

Price drop by 7.6%

1 Beds
1 Baths
600-699 sq-ft

North-End St. Catharines Condo Living ~ Effortless Comfort ~ Walkable Convenience ~ Connected Lifestyle. This stylish, updated suite is designed for c

33 Photos

196 Scott Street, Niagara, ON , MLS #X13637998 , Image - 1

Unit-515, 196 Scott Street 446 - Fairview, St. Catharines, Niagara, ON MLS® X13637998

Residential Condo & Other (Condo Apartment)

$274900.0

2 Beds
1 Baths
800-899 sq-ft

PENTHOUSE FLOOR - Don't miss out on this pretty, 2-bedroom condo located in a well-maintained building on the bus route! Neutral decor throughout with

26 Photos

215 Glenridge Avenue, Niagara, ON , MLS #X13433892 , Image - 1

Unit-1201, 215 Glenridge Avenue 461 - Glendale/Glenridge, St. Catharines, Niagara, ON MLS® X13433892

Residential Condo & Other (Condo Apartment)

$275000.0

Price drop by 8.3%

2 Beds
1 Baths
1000-1199 sq-ft

GREAT CENTRAL LOCATION ... Enjoy affordable, low-maintenance living in a prime St. Catharines location! Situated close to major highways and the Pen C

41 Photos

359 Geneva Street S, Niagara, ON , MLS #X13619246 , Image - 1

Unit-407, 359 Geneva Street S 446 - Fairview, St. Catharines, Niagara, ON MLS® X13619246

Residential Condo & Other (Condo Apartment)

$255000.0

Price drop by 4.0%

2 Beds
1 Baths
800-899 sq-ft

Welcome to Geneva on the Park, where opportunity meets convenience. This bright and spacious 2-bedroom, 1-bathroom condo offers an excellent layout wi

44 Photos

264 Grantham Avenue, Niagara, ON , MLS #X13166710 , Image - 1

Unit-507, 264 Grantham Avenue 444 - Carlton/Bunting, St. Catharines, Niagara, ON MLS® X13166710

Residential Condo & Other (Condo Apartment)

$234900.0

Price drop by 9.6%

1 +0 Beds
1 Baths
500-599 sq-ft

Newly Updated unit with balcony. Kitchen features quartz counters, double sink, new fridge and stove. On breaker panel. One of the most affordable

16 Photos

405 Merritt Street, Niagara, ON , MLS #X13637266 , Image - 1

Unit-2, 405 Merritt Street 456 - Oakdale, St. Catharines, Niagara, ON MLS® X13637266

Residential Condo & Other (Condo Apartment)

$270000.0

1 Beds
1 Baths
500-599 sq-ft

Welcome to St. James Lofts, a distinctive boutique condo set within a beautifully converted historic church. Rich in architectural character and thoug

23 Photos

50 Herrick Avenue, Niagara, ON , MLS #X13635330 , Image - 1

Unit-139, 50 Herrick Avenue 456 - Oakdale, St. Catharines, Niagara, ON MLS® X13635330

Residential Condo & Other (Condo Apartment)

$299000.0

1 +0 Beds
1 Baths
600-699 sq-ft

Experience modern living in this stunning one bedroom luxury apartment in a high end building only 2 years old. Features of the building include ma

25 Photos

41 Rykert Street, Niagara, ON , MLS #X13624058 , Image - 1

Unit-209, 41 Rykert Street 458 - Western Hill, St. Catharines, Niagara, ON MLS® X13624058

Residential Condo & Other (Condo Apartment)

$249500.0

1 Beds
1 Baths
500-599 sq-ft

Welcome to West Park Gardens an excellent opportunity to own a move-in ready one-bedroom condo offering comfort, convenience, and exceptional value. S

40 Photos

7 Gale Crescent, Niagara, ON , MLS #X13613904 , Image - 1

Unit-B3, 7 Gale Crescent 451 - Downtown, St. Catharines, Niagara, ON MLS® X13613904

Residential Condo & Other (Condo Apartment)

$299000.0

2 Beds
2 Baths
1000-1199 sq-ft

Welcome to Unit B3 at 7 Gale Crescent, a rare opportunity to own nearly 1,200 sq ft of single-level living in downtown St. Catharines! This spacious 2

21 Photos

241 St. Paul Street, Niagara, ON , MLS #X12956100 , Image - 1

Unit-297, 241 St. Paul Street 458 - Western Hill, St. Catharines, Niagara, ON MLS® X12956100

Residential Freehold (Modular Home)

$259900.0

Price drop by 7.1%

2 Beds
1 Baths
700-1100 sq-ft

Affordable Living in a Prime St. Catharines Location! This stylishly updated 2-bedroom, 1-bath home offers just under 1,000 sq. ft. of modern comfort

32 Photos

264 GRANTHAM Avenue, Niagara, ON , MLS #X12929234 , Image - 1

Unit-209, 264 GRANTHAM Avenue 444 - Carlton/Bunting, St. Catharines, Niagara, ON MLS® X12929234

Residential Condo & Other (Condo Apartment)

$279900.0

Price drop by 15.2%

2 +0 Beds
1 Baths
800-899 sq-ft

Welcome to Grantham Square! This beautifully maintained second-floor corner unit offers comfortable, low-maintenance living in a clean and well-manage

9 Photos

390 Queenston Street, Niagara, ON , MLS #X13605778 , Image - 1

390 Queenston Street 455 - Secord Woods, St. Catharines, Niagara, ON MLS® X13605778

Residential Freehold (Vacant Land)

$259995.0

Vacant land zoned R2 - Multi-Residential, offering excellent development potential. The seller has completed designs for two semi-detached homes, with

17 Photos

215 Glenridge Avenue, Niagara, ON , MLS #X13593958 , Image - 1

Unit-809, 215 Glenridge Avenue 461 - Glendale/Glenridge, St. Catharines, Niagara, ON MLS® X13593958

Residential Condo & Other (Condo Apartment)

$265000.0

2 Beds
1 Baths
900-999 sq-ft

When Value, Location and Ease of living matters then this is a great opportunity for you. This large suite is TENANTED but provides you a great opport

18 Photos

215 Glenridge Avenue E, Niagara, ON , MLS #X13593810 , Image - 1

Unit-1410, 215 Glenridge Avenue E 461 - Glendale/Glenridge, St. Catharines, Niagara, ON MLS® X13593810

Residential Condo & Other (Condo Apartment)

$255000.0

1 Beds
1 Baths
700-799 sq-ft

When Value, Location and Ease of living matters then this is a great opportunity for you. This large suite is has a TENANT so you assume the existing

14 Photos

241 St. Paul Street W, Niagara, ON , MLS #X12010457 , Image - 1

Unit-304, 241 St. Paul Street W 458 - Western Hill, St. Catharines, Niagara, ON MLS® X12010457

Residential Freehold (MobileTrailer)

$169000.0

2 Beds
1 Baths
700-1100 sq-ft

Priced to sell and offering the best deal on the market, this 2-bedroom, 1-bathroom trailer isa perfect opportunity for renovators, flippers, and cont

11 Photos

151 Parnell Road, Niagara, ON , MLS #X13457314 , Image - 1

Unit-56, 151 Parnell Road 442 - Vine/Linwell, St. Catharines, Niagara, ON MLS® X13457314

Residential Condo & Other (Condo Townhouse)

$295000.0

3 Beds
1 Baths
900-999 sq-ft

151 PARNELL RD., also known as, Brookwood Gardens, is a well-maintained, 71-unit complex located in one of St. Catharines' most established north-end

24 Photos

17 Old Pine Trail, Niagara, ON , MLS #X13551300 , Image - 1

Unit-156, 17 Old Pine Trail 444 - Carlton/Bunting, St. Catharines, Niagara, ON MLS® X13551300

Residential Condo & Other (Condo Townhouse)

$249999.0

2 Beds
1 Baths
900-999 sq-ft

An exceptional opportunity for first-time buyers looking for a very cheap property to own, or investors seeking an easier-to-cash-flow asset! This 2-b

30 Photos

365 Geneva Street, Niagara, ON , MLS #X13448292 , Image - 1

Unit-1002, 365 Geneva Street 446 - Fairview, St. Catharines, Niagara, ON MLS® X13448292

Residential Condo & Other (Condo Apartment)

$250000.0

1 Beds
1 Baths
600-699 sq-ft

Welcome to effortless condo living at Parklands, where comfort, convenience, and low maintenance living come together in one of St. Catharines' most d

4 Photos

228 QUEENSTON Street, Niagara, ON , MLS #X12996964 , Image - 1

228 QUEENSTON Street 456 - Oakdale, St. Catharines, Niagara, ON MLS® X12996964

Residential Freehold (Vacant Land)

$249900.0

Price drop by 28.6%

Vacant building lot with approved plans for a 3-unit residential development in a growing area of St. Catharines. The property is zoned M1 and benefit

1 Photos

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

Residential Freehold (Vacant Land)

$98900.0

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215 Glenridge Avenue, Niagara, ON , MLS #X13219754 , Image - 1

Unit-1102, 215 Glenridge Avenue 461 - Glendale/Glenridge, St. Catharines, Niagara, ON MLS® X13219754

Residential Condo & Other (Condo Apartment)

$298000.0

Price drop by 9.1%

2 Beds
1 Baths
900-999 sq-ft

Spacious, Two Bedroom Unit With Functional Layout and Gorgeous Views. Approximately 980 Sqft With Large Living/Dining Room, Oversized Balcony And Lami

5 Photos

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

19 Photos

35 Towering Heights Boulevard, Niagara, ON , MLS #X13462516 , Image - 1

Unit-1007, 35 Towering Heights Boulevard 461 - Glendale/Glenridge, St. Catharines, Niagara, ON MLS® X13462516

Residential Condo & Other (Condo Apartment)

$274900.0

2 Beds
1 Baths
900-999 sq-ft

Welcome to Centennial Tower at 35 Towering Heights Boulevard, one of St. Catharines' most convenient condo communities. Perched on the 10th floor, thi

47 Photos

7 GALE Crescent, Niagara, ON , MLS #X13482096 , Image - 1

Unit-502, 7 GALE Crescent 450 - E. Chester, St. Catharines, Niagara, ON MLS® X13482096

Residential Condo & Other (Condo Apartment)

$295000.0

2 +1 Beds
2 Baths
1000-1199 sq-ft

Welcome to comfortable, updated condo living at 7 Gale Crescent, Unit 502 in the heart of St. Catharines. This bright 2-bedroom + den, 2-bath suite of

43 Photos

35 Towering Heights Boulevard, Niagara, ON , MLS #X13143592 , Image - 1

Unit-1008, 35 Towering Heights Boulevard 461 - Glendale/Glenridge, St. Catharines, Niagara, ON MLS® X13143592

Residential Condo & Other (Condo Apartment)

$279900.0

Price drop by 6.7%

2 Beds
1 Baths
900-999 sq-ft

Carefree Centennial Tower living awaits at 35 Towering Heights! Perched on the tenth floor, this bright and spacious two bedroom end-unit suite offers

2 Photos

47 Page Street, Niagara, ON , MLS #X13455040 , Image - 1

47 Page Street 450 - E. Chester, St. Catharines, Niagara, ON MLS® X13455040

Residential Freehold (Vacant Land)

$189000.0

Attention builders, investors, and future homeowners - this building lot offers an exceptional opportunity in a growing St. Catharines neighbourhood.

13 Photos

456 CARLTON Street, Niagara, ON , MLS #X13422356 , Image - 1

Unit-37, 456 CARLTON Street 445 - Facer, St. Catharines, Niagara, ON MLS® X13422356

Residential Condo & Other (Condo Apartment)

$260000.0

1 Beds
1 Baths
500-599 sq-ft

Top-floor 1-bedroom, 1-bathroom condo located in the desirable North End of St. Catharines at 456 Carlton Street. This fully renovated unit offers a b

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