18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
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18 Commonwealth Ave
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18 Commonwealth Ave
18 Commonwealth Ave
18 Commonwealth Ave
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$22,500,000

18 Commonwealth Ave

5 Beds 8 Baths 8,101 Sq.Ft. 2,178 Sq.Ft.

Open House

11/11/2026 4:00PM - 5:30PM EST

Description

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.

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Location

18 Commonwealth Ave, Boston, MA 02116

Status

For Sale
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Schedule a Showing

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Schedule a Showing

I would love to show you this beautiful property. Please select your preferred date and time below. I will be in touch shortly to confirm your appointment.
Thank you for your interest in 18 Commonwealth Ave, Boston, MA 02116. We are reviewing your request and will be in touch shortly!

BACK BAY

Back Bay is an affluent Boston neighborhood located along the Charles River.

Property Amenities

Interior
Appliances Range, Dishwasher, Refrigerator, Washer, Dryer
Flooring Tile, Hardwood, Stone / Slate
Total Bedrooms: 5
Half Bathrooms: 3
Full Bathrooms: 5
Area & Lot
Open house

11/11/2026 4:00PM - 5:30PM EST

Total area 8,101 Sq.Ft.
Lot Area 2,178 Sq.Ft.
Living area 8,101 Sq.Ft.
MLS® ID 73600506
Year Built 1864
Architecture Styles Other (See Remarks)
Type Residential
Status For Sale
Exterior
Air conditioning Central Air
Heat type Hydro Air
Water Source Public
Garage Space 2.0
Sewer Public Sewer
Other Exterior Features Deck, Deck - Roof
Parking Attached, Paved Drive, Off Street, Driveway
Roof Rubber
Utilities for Gas Range
Finance
Sales Price $22,500,000
Real Estate Tax $83,561 yearly

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Work With Carol

I know that purchasing a home is one of the biggest and most exciting decisions a person can make. I aim to make the process as simple as possible, with one goal in mind: helping you find the perfect home.