For Sale

18 Commonwealth Ave, Boston, MA

Boston · MA 02116

$22,500,000
Price
5
Beds
6.5
Baths
8101
Sq. ft.

Overview

Property type: Single Family
Year built: Built in 1864
Lot size: 2,178 Sq.Ft Lot
Price per square foot: $2,777 / Sq.Ft
Parking: 2 Garage Spaces · 2 Off Street Spaces
Heating & cooling: Heat, Hydro Air, AC

About this home

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.

Neighborhood & Transit

Back Bay

18 Commonwealth Ave, Boston · MA 02116

Nearby transit

Within 0.5 mile, measured straight-line to the nearest station entrance.

  • Arlington Green 0.10 mi
  • Copley Green 0.32 mi
  • Back Bay Orange Commuter Rail 5 routes 0.38 mi
    • Foxboro Event Service
    • Framingham/Worcester Line
    • Franklin/Foxboro Line
    • Needham Line
    • Providence/Stoughton Line
  • Boylston Green 0.40 mi
  • Tufts Medical Center Orange 0.47 mi
  • Chinatown Orange 0.48 mi
  • Park Street GreenRed 0.49 mi

Price Insight

Days on Market:
0 days
Listing Price:
$22,500,000
Price per Sq.Ft:
$2,777
Tax Assessment:
$6,738,800 in 2026
Taxes:
$6,963 / Monthly

Home Facts

Interior Features

Bedrooms
5
Full Bathrooms
5
Half Bathrooms
3
Living Area
8,101 Sq.Ft (Includes Basement)
Kitchen
Dishwasher, Range, Refrigerator, Washer, Dryer
Primary Bedroom
En-suite bathroom
Laundry
Unknown
Living levels
Unknown
Rooms
15
Above grade area
6697
Flooring
Tile, Hardwood, Stone / Slate
Lead paint
Unknown

Utilities

Heating Type
Hydro Air
Heating Zone
6
Cooling
Central Air
Cooling Zones
6
Water
City/Town Water
Sewer
City/Town Sewer
Electric Features
400 Amps

Exterior Features

Lot Size
2,178 Sq.Ft
Lot Description
Paved Drive
Exterior Features
Deck - Roof, Deck

Parking

Garage Parking
2 Parking Spaces, Attached
Off Street Parking
2 Parking Spaces, Off-Street, Improved Driveway

Construction Details

Construction Type
Brick
Siding
Brick
Roof
Rubber

Green Features

Electric Vehicle Charger
Unknown
Solar Panels
Unknown
Green Certified
Unknown
Insulation Features
Unknown
Energy Features
Unknown

Listing information

Listing agent
Joshua Stephens
Listing office
Berkshire Hathaway HomeServices Warren Residential
MLS PIN #
73600506