1-3 Chestnut Street

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Just off iconic Chestnut Street, this exceptional Beacon Hill maisonette offers the rare combination of a private entrance, lush landscaped garden, and secluded patio in the coveted South Slope. Rich in architectural detail and filled with natural light from abundant windows and skylights, this elegant duplex lives like a private townhouse. The fireplaced living room opens to the private terrace, while the beautifully updated kitchen features stone countertops, custom cabinetry, and stainless appliances. A spacious den overlooking the garden provides an ideal home office or dining area. Upstairs are two generous skylit bedrooms, including a tranquil primary suite with large closets and a marble bath with radiant heated floors. Hardwood floors, Miele washer/dryer, air conditioning, and deeded storage complete this rare offering, just moments from Boston Common, the Public Garden, the Charles River,Esplanade and all and restaurants along nearby Charles St and the Back Bay.

More Info

Basic Information

  • Bedrooms3
  • Mls StatusNew
  • Bathroom2
  • Parcel Number W:05 P:01573 S:006,4758964
  • Unit NumberM

Tax Information

  • Tax Assessed Value $1,458,100
  • Tax Year 2025
  • Taxes$16,885

Parking

  • Parking Spaces
  • Open Parking YN Yes
  • Parking Features On Street

Rooms

  • Bathroom 1 Second,9 x 6
  • Bathroom 2 Second,6 x 5
  • Bathrooms Total Decimal 2
  • Bedroom 2 Second,9 x 13
  • Dining Room First,11 x 14
  • Full Bath2
  • Kitchen First,11 x 15
  • Living Room First,12 x 18
  • Master Bedroom Second,14

Basic Information

  • List Price$1,800,000
  • MLS Number73549276
  • Modification Date07/14/2026
  • Property SubTypeCondominium

Location

  • NeighborhoodBeacon Hill
  • SubdivisionBeacon Hill
  • Address21 Walnut
  • Building Number21
  • CountySuffolk
  • StateMA
  • StreetWalnut
  • TownBoston
  • Zip02108

Building

  • BasementN
  • Building Area Units Square Feet
  • Common Walls Corner
  • Construction Materials Brick
  • Door Features French Doors
  • Entry Level 1
  • FireplaceYes
  • Fireplace Features Living Room
  • Fireplaces Total 1
  • Patio And Porch Features Patio - Enclosed
  • Property Name1-3 Chestnut Street
  • Rooms5
  • Stories2
  • Year Built1875
  • Year Built Details Actual
  • Year Built Source Public Records

Property

  • Acreage0.02
  • Entry Location Unit Placement(Courtyard)

Interior

  • Flooring Flooring - Stone/Ceramic Tile
  • Interior Features Closet, Entrance Foyer

Exterior

  • Exterior Features Courtyard, Patio - Enclosed, Garden
  • Fencing Security

Utilities

  • Cooling Heat Pump
  • Cooling YN Yes
  • Electric 110 Volts
  • Heat SystemYes
  • Heating Baseboard
  • Sewer Public Sewer
  • Water Source Public

Property Information

  • Square Feet1,038
  • Building Area Source Public Records
  • Living Area 1,038
  • Lot Size Square Feet 1,038
  • Lot Size Units Acres
  • Structure Type Townhouse

Amenities

  • Amenities
    • Bike Path
    • Conservation Area
    • Highway Access
    • Medical Facility
    • Park
    • Public Transportation
    • Shopping
    • T-Station
    • Tennis Court(s)
    • Walk/Jog Trails
  • Association Amenities Hot Water
  • Other AmenitiesFireplace, Garden, Tennis
  • PetsYes w/ Restrictions
  • Security Features Intercom

Legal

  • ZoningCD

Other

  • Association Fee $1,000
  • Association Fee Frequency Monthly
  • Association Fee Includes Heat, Water, Sewer, Insurance, Snow Removal
  • Date Listed07/14/2026
  • Farm Land Area Units Square Feet
  • Other Equipment Intercom
  • View Count1

Map Location

Driving Directions

Listed by Rebecca Davis Tulman and Leslie Singleton Adam of Gibson Sotheby's International Realty

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