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Houses for Sale in 451 - Downtown St. Catharines

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Uncover the perfect place to call home in 451 - Downtown, St. Catharines with Square Yards Canada. Refine your search by filtering properties based on age, price trends, and other criteria to find your best pick. Choose from a wide range of properties across 451 - Downtown, St. Catharines real estate, offering various square footage options for all needs. Explore a detailed brochure of all houses for sale in 451 - Downtown, and pick from a range of popular amenities like swimming pools, parking facilities, gyms and more. With over 80 properties on offer, find various residential and commercial properties across 451 - Downtown, St. Catharines. Navigate through MLS listings to know the top pick across 451 - Downtown, St. Catharines.

Last Updated: August 12, 2026

29 Photos

213 Geneva Street, Niagara, ON , MLS #X13140390 , Image - 1

213 Geneva Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13140390

Residential Freehold (Multiplex)

$450000.0

Price drop by 7.2%

7 +1 Beds
6 Baths
2000-2500 sq-ft

Fully occupied investment property with 2 full kitchens, 3 kitchenettes, 6 full bathrooms, and 8 bedrooms in total. Located just south of the QEW in D

34 Photos

43 York Street, Niagara, ON , MLS #X13140394 , Image - 1

43 York Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13140394

Residential Freehold (Duplex)

$450000.0

4 +2 Beds
5 Baths
1500-2000 sq-ft

LEGAL DUPLEX - VACANT UPPER UNIT - EXCELLENT INVESTMENT OPPORTUNITY. Excellent opportunity to own a legal duplex in an established St. Catharines neig

50 Photos

208 Carlton Street, Niagara, ON , MLS #X13526382 , Image - 1

208 Carlton Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13526382

Residential Freehold (Detached)

$514900.0

Price drop by 1.0%

2 Beds
2 Baths
700-1100 sq-ft

Welcome to 208 Carlton Street, a spacious 2 bedroom, 2 bathroom bungalow on a larger lot (45x188) in a convenient central location. This home offers a

Open House : Sun Aug 16, 01:00 PM to 03:00 PM

1 Photos

5 Thomas Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13663548

Residential Freehold (Duplex)

$549000.0

4 Beds
2 Baths
1500-2000 sq-ft

2 STOREY DUPLEX ZONED R3, PRIVATE PAVED DRIVE, GARAGE, DEEP LOT, MAIN FLOOR 2 BDRM APARTMENT OCCUPIED BY TENANT AND 2 BEDROOM APARTMENT ON SECOND FLO

33 Photos

162 Dufferin Street E, Niagara, ON , MLS #X13593218 , Image - 1

162 Dufferin Street E 451 - Downtown, St. Catharines, Niagara, ON MLS® X13593218

Residential Freehold (Detached)

$574900.0

Price drop by 2.5%

5 Beds
2 Baths
1500-2000 sq-ft

Welcome to 162 Dufferin! This beautifully updated two-storey home offers approximately 1,900 sq. ft. of finished living space and is conveniently loca

47 Photos

150 York Street, Niagara, ON , MLS #X13584690 , Image - 1

150 York Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13584690

Residential Freehold (Detached)

$565000.0

3 +1 Beds
2 Baths
1100-1500 sq-ft

Full of charm and character, this is everything you've been looking for in a two-storey home in the heart of downtown St. Catharines. Offering four be

34 Photos

42 Thomas Street, Niagara, ON , MLS #X13631164 , Image - 1

42 Thomas Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13631164

Residential Freehold (Detached)

$490000.0

4 +0 Beds
3 Baths
1500-2000 sq-ft

Built in 1909, this timeless century home is rich in character, craftsmanship, and history while offering the space and updates today's families are l

14 Photos

220 Geneva Street, Niagara, ON , MLS #X13604036 , Image - 1

220 Geneva Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13604036

Residential Freehold (Detached)

$475000.0

3 +1 Beds
4 Baths
1100-1500 sq-ft

Centrally located two-storey duplex offering incredible potential for investors, contractors, or buyers looking for a full renovation project. This va

18 Photos

83 York Street, Niagara, ON , MLS #X13600230 , Image - 1

83 York Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13600230

Residential Freehold (Detached)

$415000.0

Price drop by 2.4%

3 Beds
2 Baths
1100-1500 sq-ft

LOCATION, LOCATION, LOCATION! Looking for a diamond in the rough? This is your opportunity to own a home with old-world charm and incredible potential

25 Photos

18 Linwood Street, Niagara, ON , MLS #X13571428 , Image - 1

18 Linwood Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13571428

Residential Freehold (Triplex)

$419000.0

3 Beds
3 Baths
1100-1500 sq-ft

A rare vacant-possession triplex in downtown St. Catharines - all three self-contained units are currently empty, giving investors a clean slate to se

39 Photos

193 ONTARIO Street, Niagara, ON , MLS #X13643842 , Image - 1

193 ONTARIO Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13643842

Residential Freehold (Detached)

$699900.0

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

Welcome to this beautifully updated Georgian-style home, where timeless architecture meets modern convenience in one of St. Catharines' most establish

39 Photos

141 York Street, Niagara, ON , MLS #X13601234 , Image - 1

141 York Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13601234

Residential Freehold (Detached)

$597777.0

4 Beds
2 Baths
2000-2500 sq-ft

BIG,BIG HOUSE !!OVER 2100SQ FT OF SPACIOUS LIVING , 5 ROOMS ON MAIN FLOOR(1 CAN BE BEDROOM)PLUS UPDATED KITCHEN.3 BEDROOMS 2ND FLOOR WITH OFFICE

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

27 Photos

70 Woodland Avenue, Niagara, ON , MLS #X13649398 , Image - 1

70 Woodland Avenue 451 - Downtown, St. Catharines, Niagara, ON MLS® X13649398

Residential Freehold (Detached)

$549900.0

3 Beds
1 Baths
1100-1500 sq-ft

CHARMING CENTURY HOME ON AN EXTRA-DEEP LOT IN A CONVENIENT, FAMILY-FRIENDLY NEIGHBOURHOOD. Step into a home where timeless craftsmanship shines throug

16 Photos

106 Carlton Street, Niagara, ON , MLS #X13492276 , Image - 1

106 Carlton Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13492276

Residential Freehold (Detached)

$409000.0

Price drop by 3.7%

2 Beds
1 Baths
< 700 sq-ft

Stop Renting, Start Building Your Future. Welcome to 106 Carlton Street, St.Catharines - Rent-to-Own Option Available - The perfect place to take your

39 Photos

28 Dacotah Street, Niagara, ON , MLS #X13625038 , Image - 1

28 Dacotah Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13625038

Residential Freehold (Detached)

$429000.0

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to 28 Dacotah Street, a charming two-storey home in the heart of St. Catharines where character, comfort, and opportunity come together. Offer

23 Photos

58 Carlton Street, Niagara, ON , MLS #X13606142 , Image - 1

58 Carlton Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13606142

Residential Freehold (Detached)

$499000.0

Price drop by 4.0%

3 +2 Beds
5 Baths
1100-1500 sq-ft

Attention Investors! Turnkey, fully leased triplex offering immediate cash flow in one of St. Catharines' most desirable rental markets. This well-mai

37 Photos

36 Woodland Avenue, Niagara, ON , MLS #X13595382 , Image - 1

36 Woodland Avenue 451 - Downtown, St. Catharines, Niagara, ON MLS® X13595382

Residential Freehold (Detached)

$484900.0

Price drop by 3.0%

2 Beds
1 Baths
1100-1500 sq-ft

Welcome to 36 Woodland Avenue, a beautifully maintained bungalow offering timeless character, thoughtful updates, and an unbeatable location just minu

8 Photos

29 Rodman Street, Niagara, ON , MLS #X13129498 , Image - 1

29 Rodman Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13129498

Residential Freehold (Duplex)

$449000.0

Price drop by 10.0%

3 Beds
2 Baths
1100-1500 sq-ft

Welcome to 29 Rodman Street, a fantastic duplex opportunity offering flexibility for both investors and owner-occupants alike! This well-maintained pr

40 Photos

52 Yates Street, Niagara, ON , MLS #X13512032 , Image - 1

52 Yates Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13512032

Residential Freehold (Detached)

$949900.0

Price drop by 5.0%

3 Beds
3 Baths
2000-2500 sq-ft

Welcome to 52 Yates Street! This beautiful Neo Tudor style 2.5 storey home is located in the heritage district of downtown St. Catharines. Built in 19

21 Photos

83 Rodman Street, Niagara, ON , MLS #X13215754 , Image - 1

83 Rodman Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13215754

Residential Freehold (Detached)

$329900.0

Price drop by 5.7%

1 Beds
1 Baths
700-1100 sq-ft

Welcome to 83 Rodman Street, a charming bungalow tucked into the heart of St. Catharines. Offering 1 bedroom and 1 bathroom, this home is perfect for

49 Photos

173 Lake Street, Niagara, ON , MLS #X13153270 , Image - 1

173 Lake Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13153270

Residential Freehold (Detached)

$484900.0

Price drop by 3.0%

4 Beds
2 Baths
1100-1500 sq-ft

Welcome to 173 Lake Street, St. Catharines, a beautifully updated 4-bedroom, 2-bathroom home that blends modern upgrades with timeless charm. Nearly e

36 Photos

77 Yates Street, Niagara, ON , MLS #X12938630 , Image - 1

Unit-507, 77 Yates Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12938630

Residential Condo & Other (Condo Apartment)

$1100000.0

2 Beds
3 Baths
1600-1799 sq-ft

Lots of living in this East-facing terrace suite. Walk in and see the wow factor with open living dining and kitchen. Wall-to-wall windows and patio d

38 Photos

77 Yates Street, Niagara, ON , MLS #X12934456 , Image - 1

Unit-403, 77 Yates Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X12934456

Residential Condo & Other (Condo Apartment)

$970000.0

2 Beds
2 Baths
1200-1399 sq-ft

Big, Bright and Bold. This 2 Bedroom, 2 Bathroom Suite features wall to wall windows for maximum light and beautiful west views with sunsets, water an

20 Photos

15 Catherine Street, Niagara, ON , MLS #X13636770 , Image - 1

15 Catherine Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13636770

Residential Freehold (Detached)

$379900.0

2 Beds
2 Baths
1100-1500 sq-ft

Well maintained and updated Century home circa 1885 on a great street just outside of St. Catharines' downtown core. Two comfy bedrooms upstairs and a

28 Photos

107 Lake Street, Niagara, ON , MLS #X13636488 , Image - 1

107 Lake Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13636488

Residential Freehold (Duplex)

$419000.0

4 Beds
2 Baths
1100-1500 sq-ft

Welcome to 107 Lake Street, an exceptional, fully renovated duplex for sale in the vibrant heart of downtown St. Catharines, offering a turn-key oppor

49 Photos

141 Church Street, Niagara, ON , MLS #X13541788 , Image - 1

Unit-201, 141 Church Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13541788

Residential Condo & Other (Condo Apartment)

$324500.0

Price drop by 3.1%

2 Beds
2 Baths
1200-1399 sq-ft

Almost everything is included in one monthly condo fee: heat, hydro, water, air conditioning, high-speed internet, cable TV, and a secure covered park

41 Photos

167 Pleasant Avenue, Niagara, ON , MLS #X13438512 , Image - 1

167 Pleasant Avenue 451 - Downtown, St. Catharines, Niagara, ON MLS® X13438512

Residential Freehold (Detached)

$589900.0

Price drop by 4.8%

3 +1 Beds
3 Baths
1500-2000 sq-ft

Outstanding Family Home complete with basement rental & enclosed porch, directly across the street from an elementary school and easy highway access!

48 Photos

9 Thairs Avenue, Niagara, ON , MLS #X13478816 , Image - 1

9 Thairs Avenue 451 - Downtown, St. Catharines, Niagara, ON MLS® X13478816

Residential Freehold (Detached)

$750000.0

Price drop by 9.1%

4 Beds
1 Baths
2000-2500 sq-ft

Nestled along the tree-lined streets of highly sought-after Woodruff Estates, this distinguished character home offers timeless charm in one of St. Ca

40 Photos

41 Ottawa Street, Niagara, ON , MLS #X13625140 , Image - 1

41 Ottawa Street 451 - Downtown, St. Catharines, Niagara, ON MLS® X13625140

Residential Freehold (Semi-Detached )

$499900.0

3 Beds
2 Baths
700-1100 sq-ft

Welcome to 41 Ottawa Street! This charming semi-detached family home offers character, space, parking, a garage, and a fantastic 140-foot-deep lot. Th

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