Proudly Canadian
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 1 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 2 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 3 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 4 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 5 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 6 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 7 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 8 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 9 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 10 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 11 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 12 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 13 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 14 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 15 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 16 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 17 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 18 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 19 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 20 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 21 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 22 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 23 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 24 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 25 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 26 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 27 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 28 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 29 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 30 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 31 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 32 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 33 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 34 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 35 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 36 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 37 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 38 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 39 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 40 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 41 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 42 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 43 of 44
Detached for sale at 171 Killaly Street W, Port Colborne - 7 bedroom, 4 bathroom - Photo 44 of 44
1 / 44• 41 locked
View on map
Active

$589,988

171 Killaly St W

Port Colborne, ON L3K 3M1

171 Killaly St W, Port Colborne — Listed at $589,988. 7 bedroom, 4 bathroom 2-Storey Detached. MLS® X13736342.

Possession · seller's timeline

Flexible

7Beds
4Baths
2500-3000sqft
Detached
2-Storey
12Parking
$6,734Taxes/yr · 2025

What's this home worth?

Get a free estimate for 171 Killaly St W

Description

A true Port Colborne landmark, 171 Killaly Street West has stood as a cornerstone of the community since 1863. This magnificent triple-brick, Heritage-designated home offers over 3,100 sq. ft. of living space, soaring 10.5 ft ceilings, and the kind of irreplaceable character that simply cannot be replicated today. Offering exceptional flexibility, this property presents the opportunity for a multi-unit home and is ideal for multigenerational living, large families, or those seeking potential rental income. Inside, you'll find 7 bedrooms and 3.5 bathrooms, along with a spacious kitchen, formal dining room, main floor family room, laundry, and a 4-season sunroom that brings in beautiful natural light and year-round comfort. Outside, the property continues to impress with a detached 30x24 garage featuring radiant heat and hydro, offering excellent potential for additional living space, workshop, or studio use. A separate carriage house addition further expands the possibilities, complete with its own living space, loft, and private fenced outdoor area-ideal for extended family, guests. Two driveways, a large rear deck, and generous outdoor space further enhance the property's overall function and usability. With updated electrical, and plumbing throughout, this historic residence blends timeless character with modern upgrades. Perfectly positioned in a family-friendly location directly across from McKay Elementary School and within walking distance to Port Colborne High School, this property also offers easy access to parks, the Welland Canal waterfront, local restaurants, boutique shopping, and all the charm that downtown Port Colborne has to offer. This is a rare opportunity to own one of Port Colborne's most iconic addresses.

Property Details

Property TypeDetached
Style2-Storey
Community877 - Main Street
Approximate Age100+
Rooms22
Kitchens1
Washrooms4
Square Feet2500-3000 sqft
Lot Dimensions91.11 × 154.88 ft
Fronting OnNorth
Dir/Cross StFielden Ave
Garage TypeDetached
Garage Parking Spaces2
DriveOther, Private Double, Private Triple
Parking Drive Spaces10
Total Parking Spaces12
ExteriorBrick, Vinyl Siding
RoofAsphalt Shingle, Asphalt Rolled
FoundationStone, Concrete Block
BasementUnfinished, Partial Basement
Fireplace FeaturesElectric
Heating TypeBaseboard
Heating SourceElectric
A/CWindow Unit(s)
SewersSewer
Taxes (2025)$6,734
HSTIncluded In
Listed Date9/2/2026
Days on Market42 days
PossessionTo be determined
Same-day showings available
5.0Rated 5 stars on Google ReviewsWhatsApp Us About This Listing

Property Insights

Home Value
Estimate

Listing Courtesy of: PEAK GROUP REALTY LTD.

MLS® #X13736342

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

HouseIndex Take: 171 Killaly Street W

This detached (2-Storey) is located in the 877 - Main Street neighbourhood of Port Colborne.

The home offers 7 bedrooms, 4 bathrooms.

Features include a unfinished, partial basement basement, 12 parking spaces including a 2-car garage, a fireplace.

Additional details: lot dimensions of 91.11 × 154.88 feet.

Listed at $589,988 CAD with annual property taxes of $6,734 (2025).