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 Bostons 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.
For sale
Price cut: $49.1K (5/17)
$44,500,000
Boston, MA 02210
6beds
10,609sqft
Condominium
Built in 2022
-- sqft lot
$-- Zestimate®
$4,195/sqft
$-- HOA
What's special
Double-height great roomSoaring floor-to-ceiling windows
- 375 days |
- 1,217 |
- 40 |
Zillow last checked:
Listed by:
The Sarkis Team,
Douglas Elliman 617-875-4950
Source: Douglas Elliman,MLS#: 73383587
Loading...
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 10
- Full bathrooms: 8
- 1/2 bathrooms: 2
Features
- Elevator
- Has basement: No
Interior area
- Total structure area: 10,609
- Total interior livable area: 10,609 sqft
Property
Parking
- Total spaces: 4
- Parking features: GarageAttached
- Has attached garage: Yes
Features
- Stories: 2
- Patio & porch: Patio
- Exterior features: Dock
- Has view: Yes
- View description: Water
- Has water view: Yes
- Water view: Water
- Waterfront features: Waterfront
- Frontage type: Waterfront
Construction
Type & style
- Home type: Condo
- Architectural style: Other
- Property subtype: Condominium
Condition
- Year built: 2022
Community & HOA
Community
- Subdivision: Seaport District
Location
- Region: Boston
Financial & listing details
- Price per square foot: $4,195/sqft
- Date on market: 6/2/2025
- Lease term: Contact For Details
Estimated market value
Not available
Estimated sales range
Not available
$7,389/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/17/2026 | Price change | $1,699,900-2.8%$160/sqft |
Source: | ||
| 4/22/2026 | Price change | $1,749,000-96.1%$165/sqft |
Source: | ||
| 3/5/2026 | Price change | $44,500,000+345.2%$4,195/sqft |
Source: | ||
| 2/2/2026 | Listed for sale | $9,995,000-57.5%$942/sqft |
Source: LINK #242203 Report a problem | ||
| 10/25/2024 | Listing removed | $16,500$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 10/3/2024 | Sold | $23,512,500+15.6%$2,216/sqft |
Source: LINK #235902 Report a problem | ||
| 8/1/2024 | Listed for rent | $16,500$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/17/2024 | Sold | $20,348,000$1,918/sqft |
Source: MLS PIN #73260635 Report a problem | ||
| 7/10/2024 | Contingent | $20,348,000$1,918/sqft |
Source: MLS PIN #73260635 Report a problem | ||
| 7/6/2024 | Listed for sale | $20,348,000$1,918/sqft |
Source: MLS PIN #73260635 Report a problem | ||
| 6/13/2024 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 6/1/2024 | Listed for rent | $16,500$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 5/24/2024 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 5/15/2024 | Listed for rent | $16,500$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 2/6/2024 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 12/18/2023 | Listed for rent | $16,500-2.7%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 11/30/2023 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 9/20/2023 | Listed for rent | $16,950$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 9/1/2023 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 7/12/2023 | Listed for rent | $16,950$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/25/2023 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 2/10/2023 | Listed for rent | $16,950$2/sqft |
Source: Zillow Rentals Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: South Boston
Nearby schools
GreatSchools rating
- 3/10James F. Condon SchoolGrades: PK-8Distance: 1 mi
- 3/10Quincy Upper SchoolGrades: 6-12Distance: 1 mi
- 7/10Josiah Quincy Elementary SchoolGrades: PK-5Distance: 1.1 mi
A local agent can set up tours, give advice and negotiate with sellers.




