$1,998,800
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105 Marsdale Drive, St. Catharines on L2T 3T3, St. Catharines, ON L2T 3T3

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4 Beds
3 Baths
3,036 Sq Ft

Architecturally relevant and thoughtfully reimagined, 105 Marsdale Drive is an inspiring mid-century modern Butterfly Roof bungalow, offering nearly 3, 000 sq ft of main-level living in one of South St. Catharines most highly sought-after neighbourhoods. Originally designed in 1958 by Massey Award-winning architect James E. Secord, with a later addition influenced by renowned architect Ron Thom, this home blends preserved architectural character with modern updates. Features include floor-to-ceiling glass, clean horizontal lines, custom rosewood built-ins, and four fireplaces (3 wood-burning, 1 gas). The open-concept layout flows seamlessly through the living, dining, and kitchen areas, creating an ideal space for both everyday living and entertaining. The private backyard oasis is a standout feature, professionally landscaped and designed for resort-style living. Highlights include a Swenker concrete pool, hot tub, outdoor BBQ kitchen, pool change room, low-voltage landscape lighting, and a programmable in-ground sprinkler system. The fully finished lower level offers a self-contained suite with a separate entrance, two bedrooms, a full kitchen, spacious living areas, and a full bathroom ideal for multigenerational living, growing teenagers, guests, or a nanny/in-law setup. Additional features include an original indoor cedar-lined sauna with shower, extensive storage, cedar-lined closets, and mature award-winning landscaped gardens providing exceptional privacy. Located just steps from the Niagara Escarpment, Bruce Trail, Ridley College, the Pen Centre, and some of Niagaras top wineries and Michelin star restaurants. A rare opportunity to own an architecturally significant mid-century modern home with exceptional lifestyle flexibility in a prime location.

Listing By: Amy Bray - Sotheby's International Realty Canada cnitso Realty.com
  • MLS® 40821216
  • Date Listed04/16/2026
  • Days on Realty 51 Days
  • Bedrooms 4
  • Bathrooms 3 Full baths
  • Lot Size 0.33 acres (14,375 sq. ft)
  • County Niagara
  • Year Built 1958
  • Square Feet 3,036 sq. ft
  • Price Per Sq. Ft $658.37

Interior Features

  • Appliances Built-in Microwave, Dishwasher, Gas Oven/ Range, Refrigerator
  • Cooling Central Air
  • Heating Forced Air, Geothermal, Water Radiators

Exterior / Lot Features

  • Exterior Built-in Barbecue, Landscape Lighting, Landscaped, Lawn Sprinkler System, Privacy
  • Roof Asphalt, Flat
  • Lot Size Acres 0.33
  • Lot Size SQFT 14,374.80
  • Lot Features Urban, Square, Hospital, Park, Schools, Shopping Nearby

Directions

Glenridge to Lockhart to Marsdale

Sales & Tax History

Source: Public Records

Local Neighborhood Highlights for L2T 3T3

Discover key demographics, population statistics, and environmental insights for the St. Catharines, ON area.

Walkability in ON / L2T 3T3

Source: Walk Score

40/100

Car-Dependent

Walk Score ®

40/100

Some Transit

Transit Score ®

54/100

Bikable

Bike Score ®

Overview

Most errands require a car. A few nearby public transportation options. Some bike infrastructure.

Transit Summary

23 nearby routes: 23 bus, 0 rail, 0 other

Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 37/100, Transit Score: 30/100, Bike Score: 44/100.

Points of Interest near 105 Marsdale Drive, St. Catharines ON L2T 3T3, St. Catharines, ON L2T 3T3

Frequently Asked Questions for 105 Marsdale Drive, St. Catharines ON L2T 3T3

Source: Realty.com

105 Marsdale Drive, St. Catharines ON L2T 3T3, St. Catharines, ON L2T 3T3 in St. Catharines, ON L2T 3T3 is a single family residence listed at $1,998,800. Highlights include 4 bedrooms, 3 bathrooms, 3,036 sq. ft., built in 1958, 0.33 acre lot, $658 per sq. ft.. Realty.ca has 50 photos, sales history, school insights...

Realty.com has 50 photos of 105 Marsdale Drive, St. Catharines ON L2T 3T3.

Our records indicate that 105 Marsdale Drive, St. Catharines ON L2T 3T3 was built in 1958.

The full address for this home is 105 Marsdale Drive, St. Catharines ON L2T 3T3, St. Catharines, ON L2T 3T3.

105 Marsdale Drive, St. Catharines ON L2T 3T3 has been listed on Realty.com since Thu April 16, 2026

Most errands require a car. A few nearby public transportation options. Some bike infrastructure.

The average walkability score in the surrounding area is Walk Score: 37/100, Transit Score: 30/100, Bike Score: 44/100.

Listing provided courtesy of: Sotheby's International Realty Canada - itso (tel: 905-845-0024)
Listing agent: Amy Bray (tel: 416-802-5017)

This content last refreshed on 2026-06-06 13:59:33. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.