Property photo 1
Property photo 2
Property photo 3
Property photo 4
Property photo 5
5 Beds
8 Baths
8,101 sqft

$22,500,000

18 Commonwealth Ave, Boston MA, 02116

Price per sqft$2,777.43
Built in1864
Property size8,101 sqft
Property typeResidential

Overview

Active

New

Listed Nov 10, 2026

Updated 5h ago

Situated on the coveted first block of Commonwealth Avenue, steps from the Public Garden, the historic Ward Mansion blends architectural grandeur with modern luxury. Built in 1864 and meticulously restored, this approximately 8,100-square-foot single-family offers six elevator-served levels, five en-suite bedrooms, and three powder rooms. Exquisite interiors feature custom millwork, quartersawn white oak floors, ornamental ironwork, and exceptional marble. A chef’s kitchen showcases Calacatta Vagli marble, Wolf and Sub-Zero appliances, and dual Cove dishwashers. Elegant living and dining rooms, a private library, and multiple fireplaces offer refined entertaining. The full-floor primary suite features dual dressing rooms and a marble bath with steam shower. An au pair suite and top-floor lounge with kitchenette and wine storage add versatility. A private roof deck with outdoor kitchen and skyline views, two-car garage, two additional parking spaces, and heated exterior pavers complete this rare Back Bay offering.

$149,693/mo

Est. mortgage payment based on a $22,500,000 home price.

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

Additional information

MLS® ID
73600506

Interior Features

Bedrooms
5
Bathrooms
8
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
Yes

Exterior Features

Lot Size
0.05 Acres

Other Property Details

Taxes
$83,561
Tax Frequency
Annually
Garage
Yes
55+/Senior Community
No

This listing is provided by Joshua Stephens with

The property listing data and images displayed herein were provided to MLS Property Information Network, Inc. from third-party sources, including sellers, lessors, and public records, and compiled by MLS Property Information Network, Inc. This information is intended solely for the personal, non-commercial use of consumers who have a genuine interest in purchasing or leasing listed properties. It may not be used for any purpose other than to identify prospective properties of interest.

MLS Property Information Network, Inc. and its subscribers make no representations or warranties regarding the accuracy of the listing data or images presented.

©2026 MLS Property Information Network, Inc. All rights reserved.

Data last updated 12:32 PM UTC, 11/10/2026

Powered by Luxury Presence