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12 Beds
12 Baths

$20,710,500

1475 Av. des Pins O., Montreal QC, H3G1B3

Built in1918
Property typeResidential

Overview

Active

Listed Jan 19, 2026

Updated 29h ago

Secluded behind towering cedar trees in Montreal's prestigious Golden Square Mile lies an extraordinary estate that epitomizes grace and historical importance: the former residence of renowned industrialist and philanthropist J.W. McConnell. This exclusive almost two-acre parcel, the only one of its kind in the area, was designed by renowned architect Charles A. Platt who also worked for the Rockefeller and Vanderbilt families creating some of the most iconic homes in the world. This offering is an unparalleled opportunity to own a piece of history while basking in the splendor of lush gardens and luxurious living.

$137,787/mo

Est. mortgage payment based on a $20,710,500 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
23337471
Available since
January 19, 2026

Interior Features

Bedrooms
12
Bathrooms
12
Basement
Yes

Exterior Features

Lot Size
0.18 Acres

Other Property Details

Taxes
$70,337
Tax Frequency
Annually

 Courtesy of Andrew Hops | Sotheby's International Realty Québec

Based on information from DASH - Sotheby's International Realty (SIR) as of 10/11/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. 

©2026 DASH - Sotheby's International Realty (SIR). All rights reserved. 

Data last updated 5:36 AM UTC, 10/11/2026

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