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150 Seaport Blvd., Boston MA 02210

$44,500,000

Estimated $309,195/month Calculator

Condo

6 Bedrooms

Baths

10609

Total Parking: 8 (4 Garage)

Built in 2022

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.

This home has been viewed 251 times

Last Checked: March 5th, 2026 at 5:04pm (Source: MLS PIN #73383587)

Garage Parking

Air Conditioning

Waterview

Association Pool

Lead Paint Free

Accessible Features

Private Outdoor Space

General Information for 150 Seaport Blvd., Boston MA 02210

Listing ID73383587

Property TypeCondominium

Price44500000 ($4194.55/SqFt)

Building Style2/3 Family

CityBoston

CountySuffolk

MLS AreaSeaport District

Neighborhood(s)

Total Parking8 (4 Garage)

Unit Level21

Levels in Unit2

Year Built2022

Year Built SourceOwner

Year Built DetailsActual,Renovated Since

Building Construction StatusReady for Occupancy

Zoning0102

Unit Features for 150 Seaport Blvd., Boston MA 02210

Approximate Living Area Total10609

Living Area Includes BasementNo

Rooms12

Bedrooms6

Primary En Suite BathroomYes

BasementFull

Cooling1, Split

LaundryArchway

Fireplaces

Outdoor SpaceNo

FlooringTile

Electric

AppliancesRange

Condo Association Features for 150 Seaport Blvd., Boston MA 02210

Complex NameSt. Regis

Pet PolicyNot Allowed

Building ManagementDeveloper Advisory Board

Building Construction StatusReady for Occupancy

Number of Units114

Year Built2022

Year Built DetailsActual,Renovated Since

Year Built SourceOwner

WaterPublic

SewerPublic Sewer

Parking Features1

Building AmenitiesBeach Rights

Disclosures for 150 Seaport Blvd., Boston MA 02210

Lead PaintNone

UFFI

Living Area Includes BasementNo

Living Area Disclosure

Building Area SourceMeasured

Special Listing Conditions

ExclusionsNo

Compensation Based OnCompensation Offered But Not In Mls

Documents Available

Financial Information for 150 Seaport Blvd., Boston MA 02210

Association Fee

Optional Fee0

Association Fee IncludesLandscaping

Optional Fee Includes

Association Fee FrequencyMonthly

Assessed Value$35,911,700

Real Estate Tax420004

Tax Year2025

Location Information for 150 Seaport Blvd., Boston MA 02210

Neighborhood(s)

MLS AreaSeaport District

Area AmenitiesWalk/jog Trails

Contact Information for 150 Seaport Blvd., Boston MA 02210

Agent

Name: The Sarkis Team

Office

Name: Douglas Elliman Real Estate - The Sarkis Team

Phone: 617-875-4950

Payment Calculator

, Interest

Property Taxes 35000.33

Principal & Interest 274194.85

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Douglas Elliman Real Estate - The Sarkis Team

The Sarkis Team

Agent Phone

Office Phone

(617) 875-4950

Text Agent Call Agent Call Office

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EXIT

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