For Sale Price Drop MLS® X13711336

54 Summit Avenue

Mariday Heights · Thunder Bay · ON · P7B 3N9

On market 44 days

5 Beds
3 Baths
2,000–2,500 Sqft
Detached Type

About this property

A Rare Mariday Park Opportunity! Tucked into one of Thunder Bay’s most cherished and tightly held neighbourhoods, 54 Summit Ave. is a spacious 5-bedroom, 3-bathroom family home that blends timeless warmth with thoughtful modern updates. Set among mature trees and beautiful established homes, this is a neighbourhood where community still matters—just steps from Hillcrest Park and within easy walking distance of schools, downtown and the waterfront. Inside, hardwood floors and neutral contemporary finishes create a timeless, inviting backdrop. The main floor is ideal for both everyday living and entertaining, with a generous living room featuring a cozy gas fireplace and adjoining library or study. The modern kitchen offers granite countertops, a large island and an open connection to the dining room. A convenient half bath is located near the rear entrance. The large rear addition creates a private primary bedroom retreat with a 3-piece ensuite, plus a versatile second room perfect for a home office, gym, studio or quiet getaway. Upstairs, four additional bedrooms and an updated 4-piece bathroom provide excellent space for family and guests. A rooftop space above the addition offers a unique spot for evening drinks and stargazing. The lower level features a comfortable insulated rec room, laundry and utility area, plus a large unfinished space ideal for storage, hobbies or future possibilities. Outside, enjoy a large deck overlooking the fully fenced yard, established raspberry bushes and raised garden beds. A large storage room with exterior access adds even more practical space. Move-in ready and complete with appliances, 54 Summit Ave. offers exceptional space, character and walkability in one of Thunder Bay’s most desirable neighbourhoods. A rare opportunity to become part of Mariday Park!

Key facts

Type Detached · 2-Storey
Size 2,000–2,500 sqft
Lot 50 ft frontage
Taxes $6,776/yr
Basement Full, Partially Finished
Neighbourhood Mariday Heights
Property details
Property type Detached
Style 2-Storey
Rooms & baths
Bedrooms above / below 5
Building & utilities
Basement Full, Partially Finished
Lot
Width / Depth 50 ft
Financial
Taxes $6,776/yr

Rooms

15 rooms on 3 level s

Type Dimensions Features
Main
Living Room — Hardwood Floor
Kitchen 17'1" × 10'10" Hardwood Floor
Dining Room 12'6" × 11'6" Hardwood Floor
Primary Bedroom 13'2" × 12'3" Hardwood Floor
Office 12'8" × 10'1" Hardwood Floor
Bathroom — Tile Floor
Other — 3 Pc EnsuiteTile Floor
Second
Bedroom 2 12'2" × 9'1" Hardwood Floor
Bedroom 3 10'1" × 8'3" Hardwood Floor
Bedroom 4 13'6" × 11'1" Hardwood Floor
Bathroom — Tile Floor
Bedroom 13'5" × 8'2" Hardwood Floor
Basement
Recreation 19'2" × 10'8" Vinyl Floor
Laundry 25'7" × 13'3" Concrete Floor
Other 28'8" × 14'4"

Mortgage calculator

$3,153/moMonthly payment
$539,920Mortgage amount
$406,032Total interest
$1,080,932Total cost

Location

Street view Street view of the block Look around

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Market Overview

Thunder Bay

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MLS® X13711336 Brokerage Neighbourly Realty Thunder Bay Inc. Listed Aug 25, 2026 Updated Sep 24, 2026

Listing data provided by the Toronto Regional Real Estate Board (TRREB).

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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 MLS®, Multiple Listing Service® and the associated logos are owned by The Canadian Real Estate Association (CREA) and identify the quality of services provided by real estate professionals who are members of CREA.

Last updated: October 8, 2026.

$674,900 5 bd · 3 ba
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