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For saleNew listingMLS® X14142126

171 Killaly Street W, Port Colborne, ON L3K 3M1

Main Street · L3K 3M1

$574,900

$230 / sq ft

2 days on market

Bedrooms
7
Bathrooms
4
Interior
2,500 sf
Parking
12
Lot
91.11 × 154.88 ft
Age
100+ years

What's special

  • Detached garage
  • Window unit(s)
  • Finished basement
  • Fireplace
  • In-law capability

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About this property

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 6 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 yearround 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.

Rooms

20 rooms. Dimensions as published by the listing brokerage.

Room dimensions and features
RoomLevelDimensionsFeatures
Family RoomGround5.74 × 3.33 m18.8 × 10.9 ft—
BedroomGround3.43 × 3.05 m11.3 × 10.0 ft—
LaundryGround3.17 × 6.63 m10.4 × 21.8 ft—
BathroomGround2.11 × 1.96 m6.9 × 6.4 ft—
Family RoomGround6.30 × 3.96 m20.7 × 13.0 ft—
Dining RoomGround2.72 × 2.16 m8.9 × 7.1 ft—
KitchenGround4.11 × 4.93 m13.5 × 16.2 ft—
Bedroom 2Ground2.82 × 3.99 m9.3 × 13.1 ft—
BathroomGround1.78 × 0.84 m5.8 × 2.8 ft—
SunroomGround6.30 × 3.17 m20.7 × 10.4 ft—
Living RoomGround4.70 × 4.83 m15.4 × 15.8 ft—
FoyerGround2.21 × 4.83 m7.3 × 15.8 ft—
LoftSecond5.84 × 3.33 m19.2 × 10.9 ft—
Primary BedroomSecond3.73 × 4.11 m12.2 × 13.5 ftWalk-In Closet(s) · 3 Pc Ensuite
BathroomSecond2.46 × 1.68 m8.1 × 5.5 ft—
BathroomSecond2.21 × 1.83 m7.3 × 6.0 ft—
Bedroom 3Second4.70 × 2.87 m15.4 × 9.4 ft—
Bedroom 4Second4.70 × 3.48 m15.4 × 11.4 ft—
Bedroom 5Second4.09 × 3.30 m13.4 × 10.8 ft—
Utility RoomBasement5.82 × 2.51 m19.1 × 8.2 ft—

Features

  • In-Law Capability

Property details

Property

Property type
detached
Bedrooms
7
Bathrooms
4
Interior size
2,500 sq ft
Year built
100+
Lot size
91.11 × 154.88 ft
Zoning
R2
Possession
TBD

Interior

Basement
Unfinished, Partial Basement
Heating
Baseboard · Electric
Cooling
Window Unit(s)
Fireplaces
1
Exposure
North

Exterior & services

Construction
Brick, Vinyl Siding
Garage
Detached
Parking spaces
12
Sewer
Sewer

Costs

List price
$574,900
Property taxes
$6,734 / year (2025)
Price per sq ft
$230

Listing

MLS® number
X14142126
Status
For sale
Listed
November 3, 2026
Days on market
2
Last updated
November 3, 2026
Listing brokerage
PEAK GROUP REALTY LTD.

Price & sale history

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Before you make an offer

What this home costs beyond the asking price, and how that price compares to what else is on the market.

How this price compares

This home is priced in line with comparable listings — about 66% of comparable detached listings in Main Street are asking less.

$415KMedian $529K$767K
This home
$230 / sq ft
Comparable median
$454 / sq ft

Based on 29 comparable active detached listings in Main Street. These are asking prices, not sale prices.

Mortgage estimate

Down payment5.7% · minimum $32,490
$32,490
Interest rate5-year fixed, illustrative only
4.49%
Amortization
Principal & interest
$2,999.08
Property tax (est.)
$561.17
Estimated monthly
$3,560

Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.

Land transfer tax

Payable on closing, on top of the purchase price.

Ontario
$7,973
Total due on closing
$7,973

An estimate on the asking price of $574,900. Rates current as of September 2026; confirm the final figure with your real estate lawyer.

Listing courtesy of PEAK GROUP REALTY LTD.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.

$574,900

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