Experience a new echelon of luxury living at The Grand Penthouse, the crown jewel of the St. Regis Residences. Encompassing over 10,000 sq ft across 2 dramatic levels, this one-of-a-kind home sits atop Boston’s iconic Seaport, offering panoramic views of Boston Harbor and the city skyline through soaring floor-to-ceiling windows. Designed with extraordinary attention to detail, the residence features a double-height great room, a sculptural curved floating staircase with glass railings, and a grand foyer with an Italian marble radial inlay floor. Every element is curated for refined living and entertaining at scale. The outdoor living experience is equally extraordinary, including a custom infinity-edge pool with a clear acrylic bottom, and a retractable Libart International glass roof, and sweeping water views from every angle. Blending the privacy of a custom home with the legendary service of the St. Regis brand, The Grand Penthouse is a truly rare offering Boston has never seen.
Listed by George Sarkis
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Douglas Elliman Real Estate - The Sarkis Team
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781-603-8702
Listed by Manuel Sarkis
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Douglas Elliman Real Estate - The Sarkis Team
Listed by The Sarkis Team
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Douglas Elliman Real Estate - The Sarkis Team
Last updated September 28, 2025
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Source: MLSPin #73383587
Listing Facts
TypeCondo
NeighborhoodSeaport District
Bedrooms6
Bathrooms10
Days on Prevu192
HOA/Maint. Fees$22,930/month
Taxes$420,004/year
Size10,609 sqft
Price per sqft$4,666
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Pets Allowed
Air Conditioning
Elevator
Parking
Swimming Pool
Fitness Center
Location
Mortgage Calculator
Listing History
06/02/2025
Listed by Douglas Elliman Real Estate - The Sarkis Team
$49,500,000
Property Details for 150 Seaport Blvd. GPH
Association
Amenities
Association Amenities: Hot Water, Pool, Elevator(s), Fitness Center, Sauna/Steam, Clubroom, Parking, Clubhouse
Community Features: Public Transportation, Shopping, Pool, Park, Highway Access, Marina, Public School, T-Station
Waterfront Features: Waterfront, Ocean, Harbor, Dock/Mooring, Deep Water Access, Marina, Public, Private, 1 To 2 Mile To Beach, Beach Ownership(Public)
Interior Features: Sauna/Steam/Hot Tub, Wet Bar, Wired For Sound, Elevator
Spa Features: Hot Tub/Spa
Spa: Yes
Measurements
Living Area: 10,609
Living Area Source: Measured
Rooms
Basement: N
Bathrooms Full: 8
Bathrooms Half: 2
Bathrooms Total Integer: 10
Bedrooms Total: 6
Rooms Total: 12
Other
Features
Accessibility Features: Accessible Entrance
Parking
Parking
Attached Garage: Yes
Covered Spaces: 4
Garage Spaces: 4
Garage: Yes
Parking Features: Attached
Parking Total: 4
Utilities
Equipment
Cooling: Central Air
Has Cooling: Yes
Heating: Forced Air, Fan Coil
Has Heating: Yes
Laundry Features: In Unit
Sewer: Public Sewer
Utilities: For Gas Range
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this condo have?
There are 6 bedrooms and 10 bathrooms in this condo at 150 Seaport Blvd. GPH.
Does this condo have parking?
Yes, there are 4 parking spaces available for 150 Seaport Blvd. GPH.
Are pets allowed at 150 Seaport Blvd.?
Yes, 150 Seaport Blvd. allows pets. Check the Property Details for any relevant restrictions.
What are the annual taxes for 150 Seaport Blvd. GPH?
Annual taxes for this condo are estimated at $420,004.
How does 150 Seaport Blvd. GPH compare to other condos in Seaport District?
This condo is listed 1427% above the average price for condos in Seaport District and has been on the market for 109 more days than the typical home in this area.
What building or home owners association is the condo part of?
This condo is in the St. Regis building.
What is the square footage on this condo?
According to the MLS, this listing is 10,609 sqft.
150 Seaport Blvd. GPH is a 6-bedroom, 10-bath condo for sale in Boston MA 02210. Available on Prevu for 192 days at $49,500,000. This residence features 10,609 square feet of living space, located in Seaport District. The median listing price for condos in this area is $2,392,000. Additional amenities include private outdoor space, dishwasher, pets allowed, elevator, air conditioning, fitness center, parking, swimming pool, and washer/dryer. Explore more condo listings in Boston.
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