St. Regis Residences

Listing Tools

Rarely available, this designer-curated corner waterfront residence is fully turn-key, offers panoramic Boston Harbor views from every bedroom and the principal living spaces, creating a front-row seat to the ever-changing backdrop of boats and harbor activity. Extensively upgraded by award-winning Eric Roseff Designs, the nearly 2,400 SF home showcases custom millwork, bespoke cabinetry, thoughtful built-ins, recessed architectural lighting, and Venetian plaster wall and ceiling finishes throughout. A 41' private terrace extends the living space outdoors. Residents enjoy an exceptional collection of private amenities including an indoor pool, hot tub, sauna, steam room, fitness center with Pilates equipment, owner's lounge, library, conference room, sports simulator, and furnished guest suites available exclusively for owners' guests. Valet parking, concierge, security, and two garage parking spaces complete this exceptional offering. Fully residential bldg, no shared Hotel amenities.

More Info

Basic Information

  • Bedrooms3
  • Mls StatusPrice Changed
  • Bathroom4
  • Listing Terms Contract
  • Parcel Number 5233736
  • Unit Number10E

Tax Information

  • Tax Assessed Value $7,318,700
  • Tax Year 2025
  • Taxes$84,751

Parking

  • Parking Spaces2
  • Covered Spaces 2
  • Garage YN Yes
  • Parking Features Under

Rooms

  • Bathroom 1 First
  • Bathroom 2 First
  • Bathroom 3 First
  • Bathrooms Total Decimal 3.5
  • Bedroom 2 First,13 x 12
  • Bedroom 3 First,10 x 17
  • Full Bath3
  • Half Baths1
  • Kitchen First,19 x 10
  • Living Room Main, First,29 x 15
  • Master Bedroom First,13

Basic Information

  • List Price$7,745,000
  • MLS Number73549187
  • Modification Date09/11/2026
  • Property SubTypeCondominium
  • Virtual TourView Tour

Location

  • NeighborhoodSeaport District
  • SubdivisionSeaport District
  • Address150 Seaport Boulevard
  • Building Number150
  • CountySuffolk
  • StateMA
  • StreetSeaport Boulevard
  • TownBoston
  • Zip02210

Building

  • Attached Garage YN Yes
  • BasementN
  • Building Area Units Square Feet
  • Entry Level 10
  • Garage Spaces2
  • Property NameSt. Regis Residences
  • Rooms5
  • Stories1
  • Year Built2022
  • Year Built Details Actual
  • Year Built Source Public Records

Property

  • Entry Location Unit Placement(Upper)

Interior

  • Flooring Flooring - Stone/Ceramic Tile
  • Interior Features Bathroom - Full, Bathroom - With Tub & Shower, Bathroom

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Electric Circuit Breakers
  • Heat SystemYes
  • Heating Forced Air
  • Sewer Public Sewer
  • Water Source Public

Property Information

  • Square Feet2,376
  • Building Area Source Public Records
  • Living Area 2,376
  • Lot Size Units Acres
  • Property Attached YN Yes
  • Structure Type High-Rise

Amenities

  • Amenities
    • Highway Access
    • Marina
    • Medical Facility
    • Park
    • Pool
    • Public School
    • Public Transportation
    • Shopping
    • T-Station
  • Association Amenities
    • Clubhouse
    • Clubroom
    • Elevator(s)
    • Fitness Center
    • Hot Water
    • Parking
    • Pool
    • Sauna/Steam
  • Other AmenitiesWaterfront, Water View
  • PetsYes w/ Restrictions
  • Pool Features Association, In Ground, Heated

Water Body

  • Miles to Beach2
  • WaterfrontYes
  • Waterfront Features Waterfront, Ocean, Bay, Marina, Ocean,1 to 2 Mile To Beach, Beach Ownership(Public)

Legal

  • ZoningRes

Other

  • Association Fee $4,711
  • Association Fee Frequency Monthly
  • Association Fee Includes
    • Gas
    • Insurance
    • Maintenance Grounds
    • Maintenance Structure
    • Reserve Funds
    • Security
    • Sewer
    • Snow Removal
    • Water
  • Date Listed07/14/2026
  • Farm Land Area Units Square Feet
  • View Count11

Map Location

Driving Directions

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

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from Castles Unlimited. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.