Dimensions16 x 13
FeaturesBathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Recessed Lighting
401 Beacon Street PH, Boston MA 02115
Boston, MA 02115 • Back Bay
$18,500,000
Est. $112,637/month
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About this home
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.
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Recently Sold Nearby
Property History
Property Timeline
Listed for Sale
May 11, 2026
$18,500,000
Original listing
Agent: Collin Sullivan
Office: William Raveis R.E. & Home Services
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 05/11/2026 | 🏠 Listed for Sale | $18,500,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $172,397 | $14,887,300 |
Financial Details
Annual Property Tax
$172,397
Tax Year 2025
HOA Fee
$4,525
Monthly
Assessed Value
$14,887,300
Facts & Features
3 Car Garage
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
1890
Living Area
6,132 sq ft
Bedrooms
5
Full Baths
4
Half Baths
2
Total Rooms
12
Interior
Heating
Central, Forced Air, Natural Gas
Cooling
Central Air
Flooring
Tile, Hardwood, Flooring - Hardwood, Flooring - Stone/ceramic Tile
Appliances
Oven, Dishwasher, Microwave, Range, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood
Fireplace
Dining Room, Family Room, Kitchen, Master Bedroom
Fireplaces
3
Basement
N
Laundry
In Unit, Electric Dryer Hookup, Washer Hookup
Features
Recessed Lighting, Closet/cabinets - Custom Built, Wet Bar, Bathroom - Full, Bathroom - Double Vanity/sink, Bathroom - With Tub & Shower, Exercise Room, Office, Sitting Room, Game Room, Mud Room, Bathroom, Wet Bar, Elevator
Exterior
Construction
Brick, Stone
Architecture
None
Roof
Rubber
Features
Deck - Roof, Hot Tub/spa, Decorative Lighting, City View(s)
Pool
None
Spa
Hot Tub/spa
Fencing
None
Patio/Porch
Deck - Roof
Parking
Garage Spaces
3
Has Garage
Yes
Features
Under, Garage Door Opener, Exclusive Parking
Total Spaces
3
Utilities
Electric
Circuit Breakers
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Gas Range, For Electric Dryer, Washer Hookup
Financial
Annual Tax
$172,397
Assessed Value
$14,887,300
HOA & Community
HOA Fee
$4,525 Monthly
Fee Includes
Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
Amenities
Elevator(s)
Optional Fee Includes
None
Pets
Yes w/ Restrictions
MA Disclosures
Seller Disclosures
All Measurements Are Approx. & Used For Marketing Purposes Only. Buyer To Verify. All Information Deemed Reliable But Not Guaranteed. Buyer & Buyers Agent To Perform All Due Diligence.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
PH
Sq Ft Source
Measured
Sq Ft Disclosures
*measured / public record and approximate* Seller and Agent make no representation on accuracy.
Documents
Floor Plans (1)
County
Suffolk
Total market time (incl. prior listings)
29 days
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
1890
Bedrooms
5
Full Bathrooms
4
Half Bathrooms
2
Living Area
6,132 sq ft
Total Rooms
12
Stories
3
Entry Level
5
Floor Layout
Interactive room guide
Floor Layout
Finished Area
6,132 sq ft above grade
Dimensions15 x 15
FeaturesFlooring - Hardwood
Dimensions13 x 14
FeaturesBathroom - Full, Closet, Flooring - Hardwood
Dimensions17 x 15
FeaturesFlooring - Hardwood, Open Floorplan, Recessed Lighting
Dimensions21 x 15
FeaturesFlooring - Hardwood, Pantry, Countertops - Stone/Granite/Solid, Kitchen Island, Open Floorplan, Recessed Lighting, Gas Stove
Dimensions12 x 7
FeaturesBathroom - Full, Flooring - Stone/Ceramic Tile
Dimensions12 x 16
FeaturesBathroom - Full, Walk-In Closet(s), Flooring - Hardwood
Dimensions22 x 24
FeaturesFlooring - Hardwood, Open Floorplan, Recessed Lighting
Dimensions5 x 6
FeaturesBathroom - Half
Dimensions20 x 18
FeaturesBathroom - Full, Walk-In Closet(s), Closet, Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting, Window Seat
Dimensions15 x 15
FeaturesCloset/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting
Dimensions21 x 13
FeaturesCloset/Cabinets - Custom Built, Flooring - Hardwood, Wet Bar, Recessed Lighting
FeaturesYes
Display Options
Outdoor Areas
SpaHot Tub/Spa
Patio & porchDeck - Roof
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Tile, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile
Appliances:
Oven, Dishwasher, Microwave, Range, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood
Interior Features:
Recessed Lighting, Closet/Cabinets - Custom Built, Wet bar, Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Tub & Shower, Exercise Room, Office, Sitting Room, Game Room, Mud Room, Bathroom, Wet Bar, Elevator
Windows:
Basement:
N
Laundry:
In Unit, Electric Dryer Hookup, Washer Hookup
Security:
Intercom
Construction & Materials
Year Built:
1890
Structure Type:
Mid-Rise
Exterior Materials:
Brick, Stone
Roof:
Rubber
Foundation:
Stories:
3
Heating, Cooling & Utilities
Heating:
Central, Forced Air, Natural Gas
Cooling:
Central Air
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Deck - Roof, Hot Tub/Spa, Decorative Lighting, City View(s)
Patio & Porch:
Deck - Roof
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Garage Spaces:
3
Garage Type:
Attached
Total Parking Spaces:
3
Parking Features:
Under, Garage Door Opener, Exclusive Parking
Special Features
Fireplaces:
3
Fireplace Type:
Dining Room, Family Room, Kitchen, Master Bedroom
Spa/Hot Tub:
Yes
Spa Features:
Hot Tub/Spa
View:
Yes
View Type:
City
Community Amenities:
Public Transportation, Shopping, Pool, Park, Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Public School, T-Station, University
Nearby Schools
School District
Boston School District local
C-
Where Graduates Go
Class of 2021
52%
attend college
38%
4-Year
14%
2-Year
7%
Out of State
7%
Working
School Safety
2024-25
3.7%
Above Average
3.2%
Suspensions
0.3%
In-School
0.5%
Emergency
1.8% below state avg
Elementary Schools
10 schools
Kingsley Montessori School
0.2 mi
Grades PK-06
The Learning Project
0.5 mi
Grades K-06
Kids Are People School
0.6 mi
Grades PK-12
Park Street School
0.8 mi
Grades K-07
D
Melvin H. King South End Academy
0.8 mi
|
#24 of 25
|
Score: 20.2
Improved 363 spots from last year
-38.1 below state avg
125 students
Diverse
Rising School
Diverse Student Body
Grades PK-12
Advent School
0.8 mi
Grades K-06
C
Hurley K-8 School
1.0 mi
|
#258 of 352
|
Score: 35.8
Dropped 23 spots from last year
-22.4 below state avg
335 students
Moderate
Grades PK-08
F
Blackstone Elementary School
1.0 mi
|
#809 of 824
|
Score: 26.3
Improved 12 spots from last year
-31.9 below state avg
582 students
Moderate
Grades PK-06
D
Perkins Elementary School
1.0 mi
|
#772 of 824
|
Score: 30.9
Improved 29 spots from last year
-27.3 below state avg
167 students
Diverse
Rising School
Diverse Student Body
Grades PK-06
The Winsor School
1.4 mi
Grades 05-12
Middle Schools
10 schools
F
Higginson/Lewis K-8 School
2.1 mi
|
#349 of 352
|
Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students
Diverse
Grades 03-08
Middle School Academy
2.2 mi
Nativity Prep School
2.2 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
2.9 mi
|
#4 of 16
|
Score: 41.9
Improved 187 spots from last year
-16.3 below state avg
1,126 students
Diverse
Rising School
College Ready Curriculum
Grades 05-08
Mother Caroline Academy
3.1 mi
Grades 05-08
Dearborn Middle School
3.1 mi
Epiphany School
4.2 mi
Grades 05-08
C
Ohrenberger School
7.0 mi
|
#265 of 352
|
Score: 34.9
Improved 20 spots from last year
-23.3 below state avg
477 students
Diverse
Rising School
Diverse Student Body
Grades 03-08
Timilty Middle
1.5 mi
Edwards Middle
2.1 mi
High Schools
10 schools
Newman School
0.2 mi
Grades 07-12
Cathedral High School
1.1 mi
9 sports
• 430 athletes
Grades 07-12
C
Quincy Upper School
1.2 mi
|
#268 of 346
|
Score: 44.6
Improved 4 spots from last year
-13.6 below state avg
557 students
Very Diverse
12 sports
• 208 athletes
High Graduation Rate
Diverse Student Body
Grades 06-12
A+
Boston Latin School
1.2 mi
|
#19 of 346
|
Score: 73.3
Improved 61 spots from last year
+15.1 above state avg
2,424 students
Very Diverse
18 sports
• 2,006 athletes
Strong AP Program
High Graduation Rate
Rising School
Strong Athletics
Grades 07-12
A-
O'Bryant School of Math & Science
1.4 mi
|
#90 of 346
|
Score: 61.1
Improved 94 spots from last year
+2.9 above state avg
1,509 students
Very Diverse
High Graduation Rate
Rising School
College Ready Curriculum
Diverse Student Body
Grades 07-12
B
Dearborn STEM Academy
1.8 mi
|
#13 of 25
|
Score: 31.7
Improved 356 spots from last year
-26.6 below state avg
565 students
Diverse
10 sports
• 242 athletes
Early College Program
Rising School
Grades 07-12
D
Charlestown High School
2.3 mi
|
#322 of 346
|
Score: 31.0
Improved 49 spots from last year
-27.2 below state avg
754 students
Diverse
11 sports
• 488 athletes
Early College Program
Rising School
Grades 07-12
A+
Boston Latin Academy
2.5 mi
|
#2 of 25
|
Score: 63.9
Improved 214 spots from last year
+5.7 above state avg
1,693 students
Very Diverse
17 sports
• 1,298 athletes
High Graduation Rate
Rising School
Strong Athletics
Diverse Student Body
Grades 07-12
Meridian Academy
2.8 mi
Grades 06-09
F
Albert D Holland School of Technology
3.0 mi
|
#333 of 346
|
Score: 25.8
Improved 28 spots from last year
-32.4 below state avg
399 students
Diverse
Rising School
Grades 07-12
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Location
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Neighborhood
Back Bay
401 Beacon Street PH, Boston MA 02115
Boston, MA 02115
Listing Information
Listing Agent
Collin Sullivan
Listing Office
William Raveis R.E. & Home Services
Office Phone
617-266-5200
Agent MLS ID
BB983313
Office MLS ID
AC1396
Listing Data Updated
Jun 9, 2026 3:05 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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