Prevu by reAlpha
BuySellBlogBrowse Listings

401 Beacon Street PHBoston, MA 02115

For Sale

$18,500,000

Smart Buyer Rebate $92,500

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

·

William Raveis R.E. & Home Services

·

617-529-6622

Last updated June 09, 2026

·

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
  • Pets Allowed: Yes w/ Restrictions

Fees

  • Association Fee: $4,525.00 Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash

Exterior

Construction

  • Number Of Units Total: 6
  • Property Attached: Yes
  • Roof: Rubber
  • Stories: 3
  • Stories Total: 3
  • Structure Type: Mid-Rise
  • Year Built: 1890
  • Year Built Details: Actual,Renovated Since
  • Building Name: The Lydon
  • Common Walls: No One Above
  • Construction Materials: Brick, Stone
  • Entry Level: 5
  • Exterior Features: Deck - Roof, Hot Tub/Spa, Decorative Lighting, City View(s)

Features

  • Patio And Porch Features: Deck - Roof
  • View: City

Measurements

  • Building Area Total: 6,132
  • Building Area Units: Square Feet
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 5175351
  • Tax Annual Amount: $172,397.00
  • Tax Assessed Value: $14,887,300.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Oven, Dishwasher, Microwave, Range, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood
  • Fireplace Features: Dining Room, Family Room, Kitchen, Master Bedroom
  • Fireplace: Yes
  • Fireplaces Total: 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, 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.

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. 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, leasing or renting 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, leasing or renting. MLS Property Information Network, Inc. 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.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.