20 Beacon Street, Unit 4, Beacon HillBoston, MA 02108MLS Number 73469758

  • Price: $3,250,000
  • Est. Mortgage of $/month
  • 122 Days on Market
$
$
%
$/month over payments
Federal 30-year interest rate: 6.36% last updated on May 14, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • 3Bedrooms
  • 0.05Acreage
  • 3Bathrooms
  • 1899Year Built
Active
20 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 0210820 Beacon Street Boston MA 02108
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Cape Coastal Sotheby's International Realty
Cape Coastal Sotheby's International Realty
Office: 508-477-6688
540 Falmouth Road (Mashpee Rotary)
Mashpee, MA 02649
Perfectly positioned within the historic Claflin Building, once home to classes taught by Alexander Graham Bell, this refined 3-bedroom, 3-bath residence offers commanding, postcard views of Beacon Hill and the Massachusetts State House dome. Direct elevator access to the 4th floor of this distinguished landmark bldg, the elegant floor-through layout is filled with natural light from oversized windows on both exposures. Rich herringbone floors, forman dining, large eat in kitchen with island, timeless architectural detail, 2 built-in TVs elevate the living experience. 3 gas fireplaces add warmth and sophistication, including one in the luxurious primary suite with a spacious double-vanity bath. Moments from the Boston Common, Public Garden, and premier dining & shopping. Nearby garage parking at the Boston Common Garage, with easy access to Whole Foods and Mass General. A quintessential Beacon Hill lifestyle defined by history, elegance, and effortless city living

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Basic Information

  • Bedrooms3
  • Mls StatusActive
  • Bathroom3
  • Parcel Number W:03 P:04688 S:015,3367441
  • Unit Number4

Building

  • BasementN
  • Building Area Units Square Feet
  • Construction Materials Frame, Brick
  • Entry Level 4
  • FireplaceYes
  • Fireplaces Total 3
  • Rooms6
  • Stories1
  • Utilities For Gas Range
  • Year Built1899
  • Year Built Details Approximate
  • Year Built Source Public Records

Amenities

  • Amenities
    • Bike Path
    • House of Worship
    • Laundromat
    • Medical Facility
    • Park
    • Private School
    • Public Transportation
    • Shopping
    • T-Station
    • University
    • Walk/Jog Trails
  • Appliances IncludedRange, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer
  • Association Amenities Elevator(s)
  • Other AmenitiesFireplace, Garden
  • PetsYes w/ Restrictions
  • Security Features Intercom

Tax Information

  • Tax Assessed Value $3,110,700
  • Tax Year 2026
  • Taxes$38,946

Basic Information

  • List Price$3,250,000
  • MLSPIN 73469758
  • Modification Date04/05/2026
  • Property SubTypeCondominium

Property

  • Acreage0.05
  • Entry Location Unit Placement(Upper)

Interior

  • Flooring Hardwood

Property Information

  • Square Feet2,343
  • Building Area Source Public Records
  • Living Area 2,343
  • Lot Size Square Feet 2,343
  • Lot Size Units Acres
  • Property Attached YN Yes
  • Structure Type Mid-Rise

Parking

  • Parking Spaces

Rooms

  • Bathrooms Total Decimal 3
  • Full Bath3

Location

  • NeighborhoodBeacon Hill
  • SubdivisionBeacon Hill
  • Address20 Beacon Street
  • Building Number20
  • CountySuffolk
  • StateMA
  • StreetBeacon Street
  • TownBoston
  • Zip02108

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Heat SystemYes
  • Heating Forced Air
  • Sewer Public Sewer
  • Water Source Public

Other

  • Association Fee $950
  • Association Fee Frequency Monthly
  • Association Fee Includes Water, Sewer, Insurance, Maintenance Structure, Snow Removal
  • Date Listed01/19/2026
  • Farm Land Area Units Square Feet
  • View Count2

Driving Directions

Listed by Beth Dickerson of Gibson Sotheby's International Realty

Beacon Hill Boston, MA Demographics

There is no data available

Beacon Hill Boston, MA Real Estate Market Data

There is no data available

Beacon Hill Boston, MA Schools

School NameDistanceTypeGrades

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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