41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
41 Louisa Street
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36 photos

41 Louisa Street

Downtown, St. Catharines, ON
Listed 69 days ago
$565,000
$368,745Estimated value
2Bedrooms
2Bathrooms
1100-1500 sqftSize
29 ft × 110 ftLot Size
DuplexProperty Type

41 Louisa Street

St. Catharines, ON · Downtown

Listed 69 days ago
Bedrooms2
Bathrooms2
Size1100-1500 sqft
Lot Size29 ft × 110 ft
Property TypeDuplex
$565,000
MLS# X13017716
$368,745Estimated value

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About this home

Welcome to 41 Louisa Street A Rarely Offered Legal Duplex! Proudly owned by the same family for 35 years, this solid two-storey brick home offers incredible investment potential or the opportunity to live in one unit and rent out the other. Zoned R2 with two separate hydro meters, the property features two self-contained one-bedroom apartments: Upper Unit: Occupying the entire second floor with its own entrance and exclusive use of the front porch. Features a brand new kitchen (2023), spacious living room, office space, bedroom, and a 4-piece bathroom. Lower Unit: Spanning the main floor and basement with its own private entrance. Recently freshly painted from top to bottom, including the kitchen cabinets. Offers a full kitchen, living room, office space, bedroom, 4-piece bathroom, plus ac…

Features & Details

Property Type
Duplex
Tax
$2,733 / 2025
Building Age
100+ years
Size
1100-1500 sqft
Lot Size
29 x 110 Feet
Basement Info
Full, Partially Finished
Total Parking Spaces
0
Title
Residential Freehold
Property Style
2-Storey
Community
Downtown
Municipality
St. Catharines
Construction
Brick
Cross Street
York St.
Front Door Facing
North
Local Amenities
Hospital, Level, Park, Public Transit, School
Lot Legal Description
PT LT 5 CY PL 62 GRANTHAM AS IN RO674746; ST. CATHARINES
Data Source
Niagara Association of REALTORS
Brokerage
ROYAL LEPAGE NRC REALTY
Listed On
Apr 19, 2026
Listing Expires On
Aug 28, 2026
Listing Updated On
May 27, 2026
Bedrooms
2
Bathrooms
2
Kitchens
2
Rooms
11
Bathroom Detail
4 Pcs on Main Level
Bathroom Detail
4 Pcs on 2nd Level
Driveway
Mutual
Garage Type
None
Parking
0
Heating
Water
Heat Source
Gas
Cooling
None
Sewer
Sewer
Den / Family Room
Yes
Swimming Pool
None
Roof Material
Asphalt Shingle
Foundation Type
Block
Interior Features
Carpet Free, Floor Drain, Separate Hydro Meter, Water Heater

Listing History

Active69 days on marketCurrently viewingMLS #X13017716
May 27, 20261 month ago
Price Changed
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Apr 19, 20262 months ago
Listed for Sale
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Price Changed288 days on marketMLS #X12398802
Oct 8, 20258 months ago
Price Changed
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Sep 11, 20259 months ago
Listed for Sale
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Estimate History

Estimated value, last 24 months
Jul 2024 – Jun 2026
$397K
$365K
$333K
$301K
Jul
Dec
May
Oct
Mar
Jun

Automated estimate from Polsinello Predictive AI. Not an appraisal. Actual market value may differ.

Mortgage calculator

Estimated monthly payment
$2,756

Estimated payment. Does not include property tax, insurance, or condo fees.

Location & nearby

Downtown Real Estate Market

St. Catharines · last 90 days
$492,550
Median sold price
+8.9%
Median price, year over year
32 days
Avg days on market
43
Homes sold (90 days)
12%
Sold above asking
88%
Sold below asking
$359–$505/ft²
Price per sq ft
Median price trend
Jun 2025 – Jun 2026
$622K
$546K
$471K
$396K
Jun
Sep
Dec
Mar
Jun

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