21 Walnut M, Boston, MA 02108

• 2 beds |
• 2 baths |
• 1,038 sqft

Property Description

Just off iconic Chestnut Street, this exceptional Beacon Hill maisonette offers the rare combination of a private entrance, 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.

Listing Status:

Active

Date Added:

July 14, 2026

Data Last Updated:

July 29, 2026 at 5:06PM

Listing Office:

Gibson Sotheby's International Realty : 857-310-5632

Listing Agent:

Rebecca Davis Tulman and Leslie Singleton Adam : 617-510-5050

MLS ID:

73549276

Interior

• General: ClosetEntrance Foyer
• Laundry: In Unit
• Basement: N
• Flooring: Flooring - Stone/Ceramic Tile
• A/C: Heat Pump
• Heating: Baseboard
• Fireplace: Living RoomFireplaceFireplaces: 1
• Disability Feature: None

Exterior

• General: CourtyardPatio - EnclosedGarden
• Parking: On StreetParking spaces: 0

Construction

• General: Brick2

Location

• HOA Amenities: Hot WaterHeatWaterSewerInsuranceSnow Removal1000.73Monthly
• Originating MLS: MLS Property Information Network
• County: Suffolk

Lot

• Zoning: CDW:05 P:01573 S:0064758964
• Fencing: Security

Utilities

• Utilities: 110 Volts
• Water: Public
• Sewer: Public Sewer

Financial

• Source: MLS Property Information Network