150 Seaport Blvd, Unit 15CD

3,090 Sq. Ft.
$3,235 / Sq. Ft.
3,090
Sq. Ft.
$3,235
per Sq. Ft.

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...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.
  1. Listed by Tracy Campion • Campion & Company Fine Homes Real Estate

Property Details for 150 Seaport Boulevard, Unit 15CD

Town
Boston
MLS Area
Seaport District
Area
MA-Boston-Seaport District, MA-Boston
Style
High-Rise
Garage Spaces
3
Parking Spaces
3.00
Parking Spaces Total
6
Unit Placement
Upper
LISTING UPDATED: 02/06/2026 03:09 AM

Property Details for 150 Seaport Boulevard, Unit 15CD

StatusActive
MLS #73473440
Days on Market6
Taxes$99,352 / year
HOA Fees$6,568 / month
Compass TypeCondo
MLS TypeCondominium/Co-Op / Condo
Year Built2020
CountySuffolk County

Location

Listing Courtesy of Campion & Company Fine Homes Real Estate, Tracy Campion
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Building Information for 150 Seaport Boulevard, Unit 15CD

Building/ComplexThe St. Regis ResidencesFloor15Stories22Residences114Pet Policy-Pet Policy Details-Year Built2020

Payment Calculator

$63,561 per month

30 year fixed, 6.15% Interest

Principal and Interest

$48,714

Property Taxes

$8,279

HOA Dues

$6,568

The Payment Calculator is for illustrative purposes only.

Property Information for 150 Seaport Boulevard, Unit 15CD

General Details
Property Details
  • Association Amenities: Hot Water, Pool, Fitness Center, Sauna/Steam, Clubroom, Parking
  • Building Area Units: Square Feet
  • Community Features: Public Transportation, Shopping, Walk/Jog Trails, Highway Access, Marina, T-Station, University
  • Living Area: 3090.0
  • SqFt with Basement: No
  • Total Units: 114
  • Property Attached: Yes
  • Type of Condo: Condo
  • Waterfront: Yes
  • Water View: Yes
  • Year Built Details: Approximate
  • Year Built Source: Public Records
Features
Interior Features
  • Basement Features: N
  • Num of Baths: 4.0
  • Num of Full Baths: 3
  • Num of Half Baths: 1
  • Bathrooms Total Decimal: 3.50
  • Bathrooms Total Integer: 4
  • FireplaceYN: No
  • Fireplaces: 0
  • Interior Features: Indoor Pool
  • Laundry Features: In Unit
  • Primary Bath: Yes
  • SpaYN: No
Exterior Features
  • Entry Location: Upper
  • Pool Features: Association, Indoor
  • Structure Type: High-Rise
  • Waterfront Features: Waterfront, Harbor
  • Waterview Features: Harbor
Parking Features
  • Covered Spaces: 3.00
  • Garage: Yes
Utilities
  • Cooling: Central Air
  • Cooling: Yes
  • Heating: Central, Forced Air
  • Heating: Yes
  • Sewer: City/Town Sewer
  • Water: Public
Property Information
Property Info
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
  • Disclosures: Condo fee includes all three parking spaces.
Tax Information
  • Tax ID: 5233770
  • Assessments: $7,933,900
  • Book: 69570
  • Tax Year: 2026
  • Zoning: 0102
Building / Association Information
Living Characteristics
  • Beds Total: 3
  • Total Living Levels: 1
Complex & Association Information
  • Association Fee Frequency: Monthly
  • Complex Name: St. Regis Residences Seaport
  • Complex Complete: Yes
  • Association Security: Concierge
  • Adult Community: No
Unit Information
Unit Information
  • Unit Building: 15CD
  • Unit Floor Level Integer: 15.0

Property History for 150 Seaport Boulevard, Unit 15CD

DateEvent & SourcePriceAppreciation
Feb 2, 2026

Listed (Active)

MLS PIN #73473440

$9,995,000—
Dec 22, 2025

Canceled

MLS PIN #73436037

$10,995,000—
Sep 25, 2025

Listed (Active)

MLS PIN #73436037

$11,249,500—
Aug 14, 2025

Canceled

MLS PIN #73352732

$11,249,500—
Apr 1, 2025

Listed (Active)

MLS PIN #73352732

$12,495,000—
DateEvent & SourcePrice
02/02/2026

Listed (Active)

MLS PIN #73473440

$9,995,000
12/22/2025

Canceled

MLS PIN #73436037

$10,995,000
09/25/2025

Listed (Active)

MLS PIN #73436037

$11,249,500
08/14/2025

Canceled

MLS PIN #73352732

$11,249,500
04/01/2025

Listed (Active)

MLS PIN #73352732

$12,495,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Schools near 150 Seaport Boulevard, Unit 15CD

This home is within Boston Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 8
Public - 9 to 12
Public - PK to 6
Public - PK to 6
Rating
School
Distance
James F. Condon School
PublicPK to 8

Adams Elementary School
PublicPK to 6

Joseph P. Tynan Elementary School
PublicPK to 6

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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150 Seaport Boulevard, Unit 15CD is a condo for sale in Boston, MA 02210. This property was listed for sale on February 2, 2026 by Campion & Company Fine Homes Real Estate, it's currently listed at $9,995,000. This listing's school district is Boston Public Schools. Nearby schools include James F. Condon School, Boston - Boston Collaborative High School and Adams Elementary School. 150 Seaport Boulevard, Unit 15CD is a 3-bed, 4-bath, 3,090 sqft condo built in 2020.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Campion & Company Fine Homes Real Estate, Tracy Campion

The property listing data and information, or the images, set forth herein were provided to MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS. The property listing data and information, and the images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the images, set forth herein.