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.
Listed by Collin Sullivan
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William Raveis R.E. & Home Services
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617-529-6622
Last updated June 09, 2026
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Source: MLSPin #73516362
Listing Facts
TypeCondo
NeighborhoodBack Bay West
Bedrooms5
Bathrooms6
Days on Prevu35
HOA/Maint. Fees$4,525/month
Taxes$172,397/year
Size6,132 sqft
Price per sqft$3,017
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Pets Allowed
Air Conditioning
Elevator
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
05/11/2026
Listed by William Raveis R.E. & Home Services
$18,500,000
Property Details for 401 Beacon Street PH
Association
Amenities
Association Amenities: Elevator(s)
Community Features: Public Transportation, Shopping, Pool, Park, Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Highway Access, House Of Worship, Public School, T-Station, University
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
Spa Features: Hot Tub/Spa
Spa: Yes
Measurements
Living Area: 6,132
Living Area Source: Measured
Rooms
Basement: N
Bathrooms Full: 4
Bathrooms Half: 2
Bathrooms Total Integer: 6
Bedrooms Total: 5
Rooms Total: 12
Parking
Parking
Attached Garage: Yes
Covered Spaces: 3
Garage Spaces: 3
Garage: Yes
Parking Features: Under, Garage Door Opener, Exclusive Parking
Parking Total: 3
Utilities
Equipment
Cooling: Central Air
Has Cooling: Yes
Electric: Circuit Breakers
Heating: Central, Forced Air, Natural Gas
Has Heating: Yes
Laundry Features: In Unit, Electric Dryer Hookup, Washer Hookup
Sewer: Public Sewer
Utilities: For Gas Range, For Electric Dryer, Washer Hookup
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this condo have?
There are 5 bedrooms and 6 bathrooms in this condo at 401 Beacon Street PH.
Does this condo have parking?
Yes, there are 3 parking spaces available for 401 Beacon Street PH.
Are pets allowed at 401 Beacon Street?
Yes, 401 Beacon Street allows pets. Check the Property Details for any relevant restrictions.
What are the annual taxes for 401 Beacon Street PH?
Annual taxes for this condo are estimated at $172,397.
How does 401 Beacon Street PH compare to other condos in Back Bay West?
This condo is listed 804% above the average price for condos in Back Bay West and has been on the market for 43 less days than the typical home in this area.
What building or home owners association is the condo part of?
This condo is in the The Lydon building.
What is the square footage on this condo?
According to the MLS, this listing is 6,132 sqft.
401 Beacon Street PH is a 5-bedroom, 6-bath condo for sale in Boston MA 02115. Listed on Prevu for 35 days at $18,500,000. This home features 6,132 square feet of living space, located in Back Bay West. The median listing price for condos in this area is $1,487,500. The home offers private outdoor space, dishwasher, pets allowed, elevator, air conditioning, parking, swimming pool, and washer/dryer. View other condo listings in Boston.
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