Property Details

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133 Seaport Blvd, Unit 12
Boston, MA 02210
FOR
SALE
$4,695,000
Active
3
Beds
4
Baths
2
Garage
1,957
Sqft
2019
Yr. Built
MLS# 73567330
Cumulative Days on Market: 28 · Includes prior listings · Currently listed since 08/24/26 · Data provided by the MLS.

Property Description

SUMMER OFFER: One Year of Condo Fees Included! Experience waterfront living at its finest in this exceptionally rare 3-bedroom, 3.5-bath residence at EchelonSeaport. One of only approximately 10 water-view terrace residences in the building—and the first of its kind to return to market—this home offers sweeping harbor views from a spectacular private terrace, along with a private balcony off the primary suite. Designed for both elevated everyday living and effortless entertaining, the residence features a sun-filled open layout, floor-to-ceiling windows, chef’s kitchen, custom closets, and designer window treatments. Two garage parking spaces complete the offering. Residents enjoy 50, 000+ SF of world-class amenities, including multiple pools, fitness center, lounges, outdoor terraces, and 24 / 7 concierge services, all in the heart of Boston’s Seaport.

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Property Highlights

Property Type
Residential
Property Sub Type
Condominium
Bedrooms
3
Total Bathrooms
4
Living Area
1,957
Price / Sqft
$2,399
Year Built
2019

Location

Area
Seaport District
City/Township
Boston
Waterfront
Yes
County
Suffolk
Zoning
CD

Lake/Waterfront Information

Waterfront Features
Waterfront, Harbor

Property Details

Price
$4,695,000
Property Type
Residential
Property Sub Type
Condominium

Building

Structure Type
High-Rise
Stories
1
Total Area
1,957 Sqft

Interior Features

Bedrooms and Bathrooms

Total Bathrooms
4
Full Bathrooms
3
1/2 Bathrooms
1
Bedrooms
3

Rooms and Basement

Total Rooms
5
Basement Features
N

Area and Spaces

Living Area
1,957
Above Grade Finished Area
1,957
Number of Units
255

Appliances

Appliances
Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer

Interior Features

Accessibility Features
Accessible Entrance
Security Features
Doorman, Concierge
Entry Level
21
Entry Location
Unit Placement(Upper)

Heating and Cooling

Heating Features
Heat Pump

Building Details

Construction

Year Built
2019
Common Walls
Corner

Taxes

Tax

Tax (Annual)
$57,359
Tax Assessed Value
4953300.00

HOA

Association Fee
$4,675 /mo
Association Ammenities
Hot Water, Pool, Elevator(s), Fitness Center, Parking
Association Fee Includes
Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Trash

Heating, Cooling & Utilities

Cooling Features
Heat Pump

Utilities

Sewer
Public Sewer
Water Source
Public

Exterior Features

Exterior Features
Deck, Balcony
Patio And Porch Features
Deck

Parking

Total Parking Spaces
2
Garage Capacity
2
Covered Spaces
2
Parking Features
Under, Deeded
Listed by Laura Rodriguez, The Collaborative Companies
Listing Data last updated 09/21/2026 07:00 am
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Property History

2 days ago
Property information last updated
27 days ago
Status Active. This is the date the listing was placed on market.
Cumulative Days on Market: 28 days (includes prior listings) · Currently listed since August 24, 2026. Data provided by the MLS.

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133 Seaport Blvd, Unit 12 - MLS#73567330 - $4,695,000
Listed by The Collaborative Companies, Laura Rodriguez