
42 Union Street
St. Catharines (Western Hill), ON L2S 2R2
- 3Bedrooms
- 1Bathroom
- 0Garage
- 1100–1500Sq Ft
- $2,875Tax
- 38×155 ftLot Size
- Estimated Value:$329,664See Free Estimate Report

Sale & Price History for 42 Union Street, St. Catharines, Western Hill
| Start Date | End Date | Price | Event | MLS# |
|---|---|---|---|---|
| No listing history available | ||||
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About 42 Union Street, St. Catharines, Western Hill
Summarized Description
- Rare triplex development opportunity in St.
- Catharines
- Approved permit allows immediate construction
- Three self-contained units designed for rental appeal
- Efficient layouts with multiple washrooms
- Located in a desirable neighbourhood with amenities
- Ideal for investors and builders alike
- Turnkey project in a growing rental market
- Close to schools and public transit
Approved shovel-ready triplex development opportunity in St. Catharines! Calling all investors,builders, and savvy buyers. This is a rare chance to begin construction immediately with anapproved triplex permit already in hand, avoiding months of planning delays and significantsoft costs. Plans are completed for approximately 3,900-4,000 sqft of total build, designed asthree self-contained residential units featuring efficient layouts, multiple washrooms, andmodern exterior elevations tailored for strong rental appeal. Ideal for investors seekinglong-term hold cash flow, a BRRRR strategy, or builders looking for a ready-to-go project withapprovals secured and equally attractive for a buyer looking to live in one unit and rent theother two for supplemental income. Situated in a desirable neighbourhood close to schools,Montessori and childcare centres, parks, public transit, shopping, and everyday amenities, withconvenient access to downtown St. Catharines, Brock University, the Pen Centre, and majorroutes. A turnkey multi-unit opportunity in a growing rental market.
Key Facts & Features
Property Costs
- Annual Property Tax Amount
- $2,875
- Land Transfer Tax Fee
- $3,724
- Basement Type
- Partial Basement, Unfinished
Interior Features
- Interior Extras
- Other
- Fireplace/Stove
- No
- Elevator
- No
Exterior Features
- Pool
- None
- Property Features
- Park, Public Transit
Building
- Building Type
- Detached
- Building Style
- 1 1/2 Storey
- Approx Age
- 51-99
Construction
- Exterior Finish
- Stone, Stucco (Plaster)
- Roof
- Asphalt Shingle
- Foundation Details
- Concrete Block
- Special Designation
- Unknown
Lot
- Lot Front
- 38.48 ft
- Lot Depth
- 155.24 ft
Parking & Garages
- Garage Type
- None
- Garage Spaces
- 0
- Parking Spaces
- 2
- Total Garage And Parking Spaces
- 2
Heating & Cooling
- Heat Source
- Gas
- Heat Type
- Forced Air
- Air Conditioning
- Central Air
- Water
- Municipal
- Sewers
- Sewer
- Bedrooms
- 3
- Washrooms
- 1
- Kitchens
- 1
- Family / bonus room
- Yes
Room sizes
- Bedroom—Second level
- Bedroom—Main level
- Bedroom—Second level
- Kitchen—Main level
- Living Room—Main level
Washrooms
- 4-piece, Main
- Municipality
- St. Catharines
- Neighbourhood
- Western Hill
- Main cross streets
- Rykert-Union
- Directions
- Rykert-Union
- MLS® number
- X13791532
- Data source
- Toronto Regional Real Estate Board
- Listed on
- 2026-09-16
- Updated on
- 2026-09-17
- Days on market
- 29 days
- Possession type
- Flexible
- Co-op commission
- 2.5% + HST
- Seller
- Listed by
- THE CANADIAN HOME REALTY INC.
Home Market Value
Current home valuation for 42 Union Street, St. Catharines, Western Hill, St. Catharines, ON. Listed for $349,900
HOMEH Estimate
$329,664
Estimated Sales Range
$260,435 - $398,893
HOMEH Estimate for 42 Union Street, St. Catharines, Western Hill
Calculated with a real agent's CMA method — 45+ years of experience, codified. Not an AI guess.
Mortgage Payment Calculator
Compare up to 4 down payment scenarios
5% of purchase price for homes $500K or less
$17,495
| Scenario 1 | Scenario 2 | Scenario 3 | Scenario 4 | |
|---|---|---|---|---|
−Down payment | % $ | % $ | % $ | % $ |
+CMHC insurance | $13,296 | $9,762 | $8,328 | $0 |
=Total mortgage | $345,701 | $324,672 | $305,743 | $279,920 |
Amortization | ||||
Mortgage rate | % | % | % | % |
| Payment frequency | ||||
=Mortgage payment | $1,688monthly | $1,585monthly | $1,493monthly | $1,367monthly |
Land Transfer Tax
$3,724
$3,724
Around this home
No schools found nearby
Data provided by OpenStreetMap & Fraser Institute School Rankings
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