1 / 30$18,500,000
Active401 Beacon Street, Unit PH
Boston, MA 02115
Listed by Collin Sullivan at William Raveis R.E. & Home Services
Listing courtesy of Collin Sullivan, William Raveis R.E. & Home Services
Location
Open in MapsAbout This Property
This one-of-one Back Bay penthouse presents a rare combination of scale, privacy, and design. Spanning the top two floors of a corner, boutique building, 6,132 SF is framed by 38 windows on three exposures with sweeping Charles River, skyline, and sunset views.Designed by Eric Roseff, the residence offers direct elevator access from three garage spaces, a grand duplex layout, and private internal stair. A suburban-scale kitchen anchors expansive living spaces seldom found in the city.The rooftop retreat'featuring pool, spa, fire pit, outdoor kitchen, and landscaped green roof'offers exceptional privacy with no adjacent terraces. A primary suite with fireplace, dedicated office suite, and flexible layout complete this exceptional, trophy-caliber offering.
Property Details
Key Facts
Property Type
Condo
Style
Gambrel/Dutch
Living Area
6,132 sqft
Rooms
12
Bedrooms
5
Bathrooms
5 (4 full, 2 half)
Construction
Exterior
B, Cedar
Basement
No Basement
Flooring
Wall to Wall Carpet, Laminate
Garage Spaces
3
Systems & Utilities
Heating
Forced Hot Air, Hot Water Baseboard, Natural Gas
Cooling
Central Air
Water
City/Town Water
Sewer
City/Town Sewer
Financial
Taxes (2025)
$172,397/yr
HOA Fee
$4,525/mo
Price / Sqft
$3,017/sqft
MLS #
73516362
Days on Market
30
Sarina Steinmetz
617.610.0207Price History
Listed
May 11, 2026
$18,500,000
No price changes recorded.
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Listing information provided by MLS Property Information Network, Inc. (MLS PIN). Data last updated June 10, 2026. Information deemed reliable but not guaranteed. © 2026 Steinmetz Real Estate Professionals at William Raveis Real Estate. Equal Housing Opportunity.