133 Seaport Blvd., #PH3A, Boston, MA 02210

$5,495,000 - Seaport District

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Experience the pinnacle of Boston waterfront living in this one-of-a-kind penthouse at Echelon Seaport. Encompassing 2,013 sq ft of contemporary sophistication, this private sanctuary offers harbor and skyline views that transform every moment into something extraordinary. Floor-to-ceiling windows bathe each space in natural light, while wide-plank white oak floors and a sleek gas fireplace add warmth and elegance. The showstopping kitchen features custom Italian cabinetry, integrated Gaggenau appliances, and an expansive island designed for unforgettable gatherings. Retreat to a serene primary suite with a spa-inspired marble bath and a generous walk-in closet. Two additional bedrooms provide space for guests or a home office. Enjoy an unmatched lifestyle with indoor and outdoor pools, a world-class fitness center, spa, sky lounges, 24-hour concierge, and valet parking. This rare residence is a statement of style, privacy, and prestige on Boston’s waterfront.

— MLSPIN #: 73366608

Map of 133 Seaport Blvd., #PH3A, Boston, MA 02210

133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210
133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210
133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210
133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210
133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210
133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210
133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210 133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210
133 Seaport Blvd., #PH3A, Seaport District, Boston, MA 02210
List Price:$5,495,000
Status:Active
MLS ID:73366608
Town:Boston
Neighborhood:Seaport District
County:Suffolk
Zip:02210
Property Type:Residential
Property Sub Type:Condominium
Bedrooms:3
Full Baths:2
Half Baths:1
Living Area:2,013 sqft
Taxes:60,976
Association Fee:$4,907
Cooling:Central Air
Flooring:Hardwood
Heating:Forced Air
Parking Features:Under, Deeded
Pool Features:Association, In Ground, Indoor, Heated
Status:Active
Water Source:Public
Year Built:2020
Association Fee Frequency:Monthly
Spa Features:Hot Tub/Spa
Directions:Seaport Blvd. to Echelon
Listing Contract Date:2025-04-30
Cooling?:Yes
Fireplace?:Yes
Garage?:Yes
Heating?:Yes
Fireplaces Total:1
Rooms Total:6
Association Amenities:Pool, Elevator(s), Fitness Center
Association Fee Includes:Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal
Bathrooms Total Integer:3
Attached Garage?:Yes
Basement:N
Building Area Source:Master Deed
Building Area Total:2,013
Common Walls:No One Above
Community Features:Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Private School, Public School, T-Station, University
Exterior Features:Balcony, Hot Tub/Spa, City View(s)
Living Area Units:Square Feet
Lot Size Units:Acres
Number Of Units Total:733
Parcel Number:5135829
Property Attached?:Yes
Sewer:Public Sewer
Spa?:Yes
Structure Type:High-Rise
Waterfront Features:1 to 2 Mile To Beach
Zoning:res
Covered Spaces:2
Garage Spaces:2
Stories Total:1
View:City
Year Built Source:Public Records
Entry Level:25
Farm Land Area Units:Square Feet
Listing Agreement:Exclusive Right To Sell
Complex Complete:Yes
Comp Based On:Gross/Full Sale Price
Disclosure:No
Dpr Flag:No
Lead Paint:Unknown
Listing Alert:No
List Price Per Sqft:$2,729.76
Management:Professional - On Site
Page:32
Price Per Sqft:$2,729.76
Square Feet Incl Base:No
Unit Building:PH3A
Original List Price:$5,495,000
Parking Total:2
Pets Allowed:Yes
Room Master Bathroom Features:Yes
Security Features:Doorman, Concierge
Tax Assessed Value:$5,214,500
Tax Year:2025
View?:Yes
Year Built Details:Actual
Waterview Flag:Yes
Outdoor Space Available:Yes - Private

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The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. 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, leasing or renting 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, leasing or renting. MLS Property Information Network, Inc. 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.

MLS Property Information Network, Inc. data last updated on July 31, 2025 01:39 PM

Property Last Updated: July 10, 2025 11:04 AM

Listing Courtesy of: Compass
Listing Agent: Joseph Barka
617-784-8760