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.
For sale
$4,695,000
133 Seaport Blvd #12, Boston, MA 02210
3beds
1,957sqft
Condominium
Built in 2019
-- sqft lot
$-- Zestimate®
$2,399/sqft
$4,675/mo HOA
What's special
Sun-filled open layoutSpectacular private terraceOutdoor terracesSweeping harbor viewsCustom closetsFloor-to-ceiling windowsDesigner window treatments
- 15 days
- 144
- 4
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Laura Rodriguez 787-237-3140,
The Collaborative Companies 617-236-0060
Source: MLS PIN,MLS#: 73567330
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Primary bathroom
- Features: Yes
Heating
- Heat Pump
Cooling
- Heat Pump
Appliances
- Included: Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Features
- Has basement: No
- Has fireplace: No
- Common walls with other units/homes: Corner
Interior area
- Total structure area: 1,957
- Total interior livable area: 1,957 sqft
- Finished area above ground: 1,957
Property
Parking
- Total spaces: 2
- Parking features: Under, Deeded
- Attached garage spaces: 2
Accessibility
- Accessibility features: Accessible Entrance
Features
- Entry location: Unit Placement(Upper)
- Patio & porch: Deck
- Exterior features: Deck, Balcony
- Has view: Yes
- View description: Water, Harbor
- Has water view: Yes
- Water view: Harbor,Water
- Waterfront features: Waterfront, Harbor
Details
- Parcel number: W:06 P:02642 S:339,5135829
- Zoning: CD
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Condition
- Year built: 2019
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Security: Doorman, Concierge
HOA
- Amenities included: Hot Water, Pool, Elevator(s), Fitness Center, Parking
- Services included: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Trash
- HOA fee: $4,675 monthly
Location
- Region: Boston
Financial & listing details
- Price per square foot: $2,399/sqft
- Tax assessed value: $4,953,300
- Annual tax amount: $57,359
- Date on market: 9/13/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/24/2026 | Listed for sale | $4,695,000$2,399/sqft |
Source: MLS PIN #73567330 Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: South Boston
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