20 Beacon Street #Penthouse, Boston, MA 02108

Local realty services provided by:Better Homes and Gardens Real Estate The Masiello Group
20 Beacon Street #Penthouse,Boston, MA 02108
$5,950,000
  • 3 Beds
  • 5 Baths
  • 3,787 sq. ft.
  • Condominium
  • Active
Listed by: michael carucci
Office: gibson sotheby's international realty
MLS#:73427296
Source:MLSPIN

Price summary

  • Price:$5,950,000
  • Price per sq. ft.:$1,571.16
  • Monthly HOA dues:$1,449

About this home

This stately penthouse at 20 Beacon Street spans 3,787 Square Feet across a distinguished two-level layout with three bedrooms + five total bathrooms. A meticulous 2018 renovation honors the building’s 1820 heritage, with hand-cast ceiling moldings echoing the original façade and refined herringbone flooring underfoot. Architectural artistry defines the living areas, where Louis XV and Victorian marble mantles serve as sculptural focal points. The master suite unfolds into a serene sanctuary with a bespoke Poliform walk-in closet, a radiant Carrara marble bath with steam shower, soaking tub, and an adjacent custom cedar sauna. Each ensuite bathroom is appointed with warm marble and fixtures exuding timeless refinement. Upstairs, a tailored Poliform bar framed by Art Deco lighting flows onto a terrace envisioned by Winston Flowers—its curated plantings, automated irrigation, and a gas grill define a private oasis above the city. This residence seamlessly fuses architectural legacy with

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Home facts

  • Year built:1899
  • Listing ID #:73427296
  • Updated:February 02, 2026 at 12:02 PM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:5
  • Full bathrooms:3
  • Half bathrooms:2
  • Living area:3,787 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air

Structure and exterior

  • Year built:1899
  • Building area:3,787 sq. ft.
  • Lot area:0.08 Acres

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$5,950,000
  • Price per sq. ft.:$1,571.16
  • Tax amount:$68,137 (2025)
The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. 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. MLS Property Information Network, Inc. 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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