401 Beacon St, Unit PH

6,132 Sq. Ft.
$3,017 / Sq. Ft.
6,132
Sq. Ft.
$3,017
per Sq. Ft.

Description

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...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.
  1. Listed by Collin Sullivan • William Raveis R.E. & Home Services

Property Details for 401 Beacon Street, Unit PH

Town
Boston
MLS Area
Back Bay
Area
MA-Boston-Back Bay, MA-Boston
Style
Mid-Rise
Garage Spaces
3
Open Parking Spaces
.00
Parking Spaces Total
3
Unit Placement
Top/Penthouse
LISTING UPDATED: 06/05/2026 02:56 PM

Property Details for 401 Beacon Street, Unit PH

StatusExtended
MLS #73516362
Days on Market27
Taxes$172,397 / year
HOA Fees$4,525 / month
Property TypeCondo
MLS TypeCondominium/Co-Op / Condo
Year Built1890
CountySuffolk County

Location

Listing Courtesy of William Raveis R.E. & Home Services, Collin Sullivan
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Building Information for 401 Beacon Street, Unit PH

Building/ComplexThe LydonFloor5Stories3Residences6Pet PolicyAllowedPet Policy Details-Year Built1890

Payment Calculator

$111,079 per month

30 year fixed, 6.36% Interest

Principal and Interest

$92,188

Property Taxes

$14,366

HOA Dues

$4,525

The Payment Calculator is for illustrative purposes only.

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Property Information for 401 Beacon Street, Unit PH

General Details
Property Details
  • Association Amenities: Elevator(s)
  • Building Area Units: Square Feet
  • Community Features: Public Transportation, Shopping, Swimming Pool, Park, Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Public School, T-Station, University
  • Living Area: 6132.0
  • SqFt with Basement: No
  • Total Units: 6
  • Property Attached: Yes
  • Type of Condo: Condo
  • Waterfront: No
  • Water View: Yes
  • Year Built Details: Actual,Renovated Since
  • Year Built Source: Public Records
Features
Interior Features
  • Appliances: Oven, Dishwasher, Microwave, Range, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood
  • Basement Features: N
  • Common Walls: Top/Penthouse
  • Num of Baths: 6.0
  • Num of Full Baths: 4
  • Num of Half Baths: 2
  • Bathrooms Total Decimal: 5.00
  • Bathrooms Total Integer: 6
  • FireplaceFeatures: Dining Room, Family Room, Kitchen, Master Bedroom
  • FireplaceYN: Yes
  • Fireplaces: 3
  • Flooring: Tile, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile
  • 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, Wetbar, Elevator
  • Interior Features: Wetbar, Elevator, Intercom
  • Laundry Features: In Unit, Electric Dryer Hookup, Washer Hookup
  • Primary Bath: Yes
  • Spa Features: Hot Tub/Spa
  • SpaYN: Yes
Exterior Features
  • Construction: Brick, Stone
  • Exterior Features: Deck - Roof, Hot Tub/Spa, Decorative Lighting, City View(s)
  • Exterior Features: City View(s), Hot Tub/Spa, Decorative Lighting, Deck - Roof
  • Patio And Porch Features: Deck - Roof
  • Roof Material: Rubber
  • Structure Type: Mid-Rise
  • View: City
  • View: Yes
  • Waterview Features: River
Parking Features
  • Attached Garage: Yes
  • Carport: No
  • Covered Spaces: 3.00
  • Garage: Yes
  • Garage Parking: Under, Garage Door Opener, Exclusive Parking
  • Parking Features: Under, Garage Door Opener, Exclusive Parking
  • Parking Features: Exclusive Parking
Utilities
  • Cooling: Central Air
  • Cooling: Yes
  • Electric: Circuit Breakers
  • Heating: Central, Forced Air, Natural Gas
  • Heating: Yes
  • Sewer: City/Town Sewer
  • Utility Connections: for Gas Range, for Electric Dryer, Washer Hookup
  • Water: Public
Room Information
Primary Bedroom
  • Room Primary Bedroom Area: 360.0
  • Room Primary Bedroom Features: Bathroom - Full,Walk-In Closet(s),Closet,Closet/Cabinets - Custom Built,Flooring - Hardwood,Recessed Lighting,Window Seat
  • Room Primary Bedroom Length: 20.0
  • Room Primary Bedroom Width: 18.0
Bedroom 2
  • Bedroom2 Area: 192.0
  • Bedroom2 Features: Bathroom - Full,Walk-In Closet(s),Flooring - Hardwood
  • Bedroom2 Length: 12.0
  • Bedroom2 Width: 16.0
Bedroom 3
  • Bedroom3 Area: 182.0
  • Bedroom3 Features: Bathroom - Full,Closet,Flooring - Hardwood
  • Bedroom3 Length: 13.0
  • Bedroom3 Width: 14.0
Bedroom 4
  • Bedroom4 Area: 225.0
  • Bedroom4 Features: Flooring - Hardwood
  • Bedroom4 Length: 15.0
  • Bedroom4 Width: 15.0
Bathroom 1
  • Bathroom1 Area: 208.0
  • Bathroom1 Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - With Shower Stall,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Recessed Lighting
  • Bathroom1 Length: 16.0
  • Bathroom1 Width: 13.0
Bathroom 2
  • Bathroom2 Area: 84.0
  • Bathroom2 Features: Bathroom - Full,Flooring - Stone/Ceramic Tile
  • Bathroom2 Length: 12.0
  • Bathroom2 Width: 7.0
Bathroom 3
  • Bathroom3 Area: 30.0
  • Bathroom3 Features: Bathroom - Half
  • Bathroom3 Length: 5.0
  • Bathroom3 Width: 6.0
Dining Room
  • Dining Room Area: 255.0
  • Dining Room Features: Flooring - Hardwood,Open Floorplan,Recessed Lighting
  • Dining Room Length: 17.0
  • Dining Room Width: 15.0
Family Room
  • Family Room Area: 273.0
  • Family Room Features: Closet/Cabinets - Custom Built,Flooring - Hardwood,Wet Bar,Recessed Lighting
  • Family Room Length: 21.0
  • Family Room Width: 13.0
Kitchen
  • Kitchen Area: 315.0
  • Kitchen Features: Flooring - Hardwood,Pantry,Countertops - Stone/Granite/Solid,Kitchen Island,Open Floorplan,Recessed Lighting,Gas Stove
  • Kitchen Length: 21.0
  • Kitchen Width: 15.0
Laundry
  • Laundry Dimen: 10X6
Living Room
  • Room Living Room Area: 528.0
  • Room Living Room Features: Flooring - Hardwood,Open Floorplan,Recessed Lighting
  • Room Living Room Length: 22.0
  • Room Living Room Width: 24.0
Other Room 1
  • Room Office Area: 225.0
  • Room Office Features: Closet/Cabinets - Custom Built,Flooring - Hardwood,Recessed Lighting
  • Room Office Length: 15.0
  • Room Office Width: 15.0
Property Information
Property Info
  • Year Round: Yes
  • Documents Available: Floor Plans
  • Documents Count: 1
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
  • Disclosures: All measurements are approx. & used for marketing purposes only. Buyer to verify. All information deemed reliable but not guaranteed. Buyer & buyer's agent to perform all due diligence.
Tax Information
  • Tax ID: 5175351
  • Assessments: $14,887,300
  • Book: 0
  • Tax Year: 2025
  • Zoning: Res
Building / Association Information
Living Characteristics
  • Beds Total: 5
  • Total Living Levels: 3
Complex & Association Information
  • Association Fee Frequency: Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
  • Complex Name: The Lydon
  • Complex Complete: Yes
  • Management: Professional - Off Site
  • Association Security: Intercom
  • Adult Community: No
Unit Information
Unit Information
  • Unit Building: PH
  • Unit Floor Level Integer: 5.0

Property History for 401 Beacon Street, Unit PH

DateEvent & SourcePriceAppreciation
May 11, 2026

Listed (Active)

MLS PIN #73516362

$18,500,000
DateEvent & SourcePrice
05/11/2026

Listed (Active)

MLS PIN #73516362

$18,500,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Schools near 401 Beacon Street, Unit PH

This home is within Boston Public Schools.
Rating
School
Type
Grades
Distance
Public - 1 to 12
Public - 8 to 12
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Mel H King Elementary
Public1 to 12

Carter School
Public8 to 12

Snowden Int'L High School
Public9 to 12

Boston Arts Academy
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Back Bay
Back Bay
Upscale shopping and vibrant nightlife, set against Boston’s trademark historic charm. Situated within the heart of Boston alongside the Charles River, many of the city’s best shops and restaurants are clustered in this picturesque neighborhood. With an urban plan that mirrors Paris, Back Bay...

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401 Beacon Street, Unit PH is a condo for sale in Boston, MA 02115. This property was listed for sale on May 11, 2026 by William Raveis R.E. & Home Services, it's currently listed at $18,500,000. This listing's school district is Boston Public Schools. Nearby schools include Mel H King Elementary, Carter School and Snowden Int'L High School. 401 Beacon Street, Unit PH is a 5-bed, 6-bath, 6,132 sqft condo built in 1890.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of William Raveis R.E. & Home Services, Collin Sullivan

The property listing data and information, or the images, set forth herein were provided to MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS. 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., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS 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.