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21 Walnut # M, Boston MA 02108

$1,800,000

Estimated $12,498/month Calculator

Condo

2 Bedrooms

Baths

1038

Total Parking: 0

Built in 1875

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.

This home has been viewed 8 times

Last Checked: July 21st, 2026 at 8:03am (Source: MLS PIN #73549276)

Air Conditioning

Waterview

Lead Paint Free

General Information for 21 Walnut # M, Boston MA 02108

Listing ID73549276

Property TypeCondominium

Price1800000 ($1734.1/SqFt)

Building Style2/3 Family

CityBoston

CountySuffolk

MLS AreaBeacon Hill

Neighborhood(s)

Total Parking0

Unit Level1

Levels in Unit2

Year Built1875

Year Built SourcePublic Records

Year Built DetailsActual

Building Construction StatusReady for Occupancy

ZoningCD

Unit Features for 21 Walnut # M, Boston MA 02108

Approximate Living Area Total1038

Living Area Includes BasementNo

Rooms5

Bedrooms2

Primary En Suite BathroomYes

BasementFull

Cooling1, Split

LaundryArchway

Fireplaces

Outdoor SpaceNo

FlooringTile

Electric220 Volts

Appliances

Condo Association Features for 21 Walnut # M, Boston MA 02108

Complex Name1-3 Chestnut Street

Pet PolicyNot Allowed

Building ManagementDeveloper Advisory Board

Building Construction StatusReady for Occupancy

Number of Units11

Year Built1875

Year Built DetailsActual

Year Built SourcePublic Records

WaterPublic

SewerPublic Sewer

Parking Features1

Building AmenitiesBeach Rights

Disclosures for 21 Walnut # M, Boston MA 02108

Lead PaintNone

UFFI

Living Area Includes BasementNo

Living Area Disclosure

Building Area SourcePublic Records

Special Listing Conditions

ExclusionsPersonal Property

Compensation Based On

Documents AvailablePerc Test

Financial Information for 21 Walnut # M, Boston MA 02108

Association Fee

Optional Fee0

Association Fee IncludesLandscaping

Optional Fee Includes

Association Fee FrequencyMonthly

Assessed Value$1,458,100

Real Estate Tax16885

Tax Year2025

Location Information for 21 Walnut # M, Boston MA 02108

Neighborhood(s)

MLS AreaBeacon Hill

Area AmenitiesWalk/jog Trails

Contact Information for 21 Walnut # M, Boston MA 02108

Agent

Name: Rebecca Davis Tulman and Leslie Singleton Adam

Office

Name: Gibson Sotheby's International Realty

Phone: 857-310-5632

Payment Calculator

, Interest

Property Taxes 1407.08

Principal & Interest 11091.03

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Gibson Sotheby's International Realty

Rebecca Davis Tulman and Leslie Singleton Adam

Agent Phone

Office Phone

(857) 310-5632

Text Agent Call Agent Call Office

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EXIT

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