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Crystal Athas
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150 Seaport Boulevard, Unit 15CD, Boston, MA 02210

$9,995,000
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BEDS3 BATHS3 full 1 partial SQUARE FEET3,090 MLS#73473440
STATUSActive PROPERTY TYPEResidential - Condominium

Property Description

Introducing Residence 15C/D at the St. Regis, Seaport??an unparalleled, fully reimagined showpiece residence of singular distinction. This magnificent waterfront home has been completely renovated and offers a breathtaking fusion of bespoke finishes, architectural refinement and sweeping Harbor views. A dramatic open-concept floor plan connects the kitchen, living, and dining areas, framed by a wall of state-of-the-art Air-Lux automated sliding windows that create a breathtaking indoor-outdoor lifestyle with the touch of a button. Highlights include a showstopping kitchen with top-of-the-line appliances, a custom home office, wet bar and exquisite marble baths. The spacious primary suite is the epitome of luxury with custom designer closets and a lavish 5-piece bath. Residents enjoy white-glove amenities??an infinity pool, spa, sauna, steam room, hot tub, fitness center and clubroom??along with the legendary St. Regis five-star butler services, 24-hr concierge, and 3 valet garage parking.

150 Seaport Boulevard, Unit 15CD | MLS# 73473440

This condo located at 150 Seaport Boulevard, Unit 15CD, Boston, MA 02210 is currently listed for sale with an asking price of $9,995,000. This property was built in 2022 and has 3 bedrooms and 3 full and 1 partial baths with 3090 sq. ft. Search Boston real estate on crystalathas.masiellogrouprealestate.com today.

Property Features

Property Type: Residential - Condominium
Basement: N
Cooling: Central Air
Garage: 3
Heating: Central, Forced Air
Stories: 1.0
Taxes: $99,351
Year Built: 2022

Feature Descriptions

Association Amenities: Hot Water, Pool, Fitness Center, Sauna/Steam, Clubroom, Parking
Association Fee: $6568/Monthly
Building Area Total: 3090
Building Name: St. Regis Residences Seaport
Community Features: Public Transportation, Shopping, Walk/Jog Trails, Highway Access, Marina, T-Station, University
Compensation Based On: N/A
Compensation Broker Transaction: N/A
Compensation Buyer Agency: N/A
Compensation Sub Agency: N/A
Compensation Sub Agency Offered: N/A
Days on Site: 76
GarageY/N: Yes
HeatingY/N: 1
Laundry: In Unit
Master Bathroom: Yes
Parcel Number: 5233770
Parking Total: 3
Pool Features: Association, Indoor
Property Attached Y/N: 1
Rooms Total: 6
Sauna: Yes
Security Features: Concierge
Sewer: Public Sewer
Structure Type: High-Rise
Units: 114
Water: Public
Waterfront Features: Waterfront, Harbor

Listed By / Shown By

Listed By

Agency Name: Campion & Company Fine Homes Real Estate
Agency Phone: 617-236-0711
Agent Name: Tracy Campion

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Estimated Payment

$ 33,439.00 per month $22,244.54 Principal & Interest $8,279.25 Property Tax $2,915.21 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 04/19/2026. The listing information on this page last changed on 04/19/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sun 04/19/2026 1:57:50 AM EST) or MLSPIN MLS (last updated Sat 04/18/2026 11:38:27 PM EST) or Prime MLS (last updated Sat 04/18/2026 11:33:02 PM EST) or MREIS (last updated Sun 04/19/2026 1:55:20 AM EST). Real estate listings held by brokerage firms other than Better Homes and Gardens Real Estate The Masiello Group may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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