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Luxury Back Bay Penthouse
For Sale
$18,500,000

401 Beacon Street Unit PH, Boston, MA 02115

Duplex penthouse with direct elevator access, 38 windows, and a rooftop retreat featuring pool, spa, and green roof.

Property Size6,132 SF
Price / SF$3,016
Days on Market51

Property Features for 401 Beacon Street Unit PH

General Information

Standard status Active
Size 6,132 SF
Total Parking Spaces 3
Property subtype Commercial

Taxes and HOA fees

Annual Taxes $172,397

Amenities

pool
spa
fire pit
outdoor kitchen
landscaped green roof

Building Details

Year Built 1890
Listing Agency: William Raveis R.E. & Home Services
Listed By: Collin Sullivan
Source: Kiklisre
Added: Jul 19 Changed: Sep 4 Last Checked: Sep 7 at 9:34AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of William Raveis R.E. & Home Services

Investment Insights

Based on property information with market context.

This one-of-one Back Bay penthouse occupies the top two floors of a corner, boutique building and spans 6,132 SF. The residence is defined by 38 windows on three exposures and offers views described as Charles River, skyline, and sunset. A grand duplex layout includes a private internal stair and direct elevator access from three garage spaces.

The rooftop retreat is designed for privacy and includes a pool, spa, fire pit, outdoor kitchen, and a landscaped green roof, with no adjacent terraces.

Inside, the primary suite features a fireplace, and there is also a dedicated office suite alongside a flexible layout. The property is offered at 401 Beacon Street Unit PH in Boston.

Key Highlights

  • Top‑two‑floor corner duplex penthouse in a boutique building with 6,132 SF
  • 38 windows on three exposures with Charles River, skyline, and sunset views
  • Direct elevator access from three garage spaces plus a private internal stair

Property Analytics

Current Use

Dr. Stuart E. ... Physician The Lydon Condominium Complex

Suggested Use

Top Pick Auto Parts Store HVAC Service Big Box & Wholesale Store Barber Shop Auto Repair Shop (Bike/Boat/Book/etc) Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

422
Businesses Nearby

Demographics for 02115, MA

31,604
Population
11,556
Households
2.7
Avg Household Size
25
Median Age
67%
College-Educated
91%
High-School Grad
0.7 sq mi
ZIP Area
45,149
Density / Sq Mi
$53,398
Median Household Income
$13,950
Median Earnings
$2,033
Median Rent
$1,015,400
Median Home Value
Rey
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Frequently Asked Questions

What type of property is this?
Specialty property - Duplex penthouse with direct elevator access, 38 windows, and a rooftop retreat featuring pool, spa, and green roof.
Where is this specialty property located?
The property is located at 401 Beacon Street Unit PH Boston, MA.
What is the asking price?
The asking price for this property is $18,500,000.
What are key features of this property?
This property features: Top‑two‑floor corner duplex penthouse in a boutique building with 6,132 SF; 38 windows on three exposures with Charles River, skyline, and sunset views; Direct elevator access from three garage spaces plus a private internal stair
More about this property
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