Echelon

135 Seaport Boulevard, Unit U18, Seaport DistrictBoston, MA 02210MLS Number 73555376

  • Price: $829,000
  • Est. Mortgage of $/month
  • 1 Day on Market
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Federal 30-year interest rate: 6.58% last updated on Jul 23, 2026
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135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210135 Seaport Boulevard Boston MA 02210
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  • 1Bathrooms
  • 2018Year Built
  • 505Square Feet

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Luxury resort-style living in Boston's Seaport. This 16th-floor studio with sleeping alcove offers southeast-facing views down Congress Street and incredible morning natura light, built-in closet space, and a breakfast bar. Residents enjoy over 50,000 SF of private indoor and outdoor amenities, including one indoor and two outdoor pools, a state-of-the-art fitness center with basketball court, sports simulator, and hot yoga studio. The Club Level features a fireplace lounge, private dining room, and outdoor terraces with grills and fire pits. 24/7 concierge, doorman, and porter services complete this full-service lifestyle. The 22nd-floor Sky Lounge & Terrace showcases sweeping downtown skyline views. One garage valet parking space available to be added to cost.
Listed by Laura Rodriguez of The Collaborative Companies

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More Info

Basic Information

  • Mls StatusNew
  • Bathroom1
  • Parcel Number W:06 P:02642 S:531,5175554
  • Unit NumberU18

Location

  • NeighborhoodSeaport District
  • SubdivisionSeaport District
  • Address135 Seaport Boulevard
  • Building Number135
  • CountySuffolk
  • StateMA
  • StreetSeaport Boulevard
  • TownBoston
  • Zip02210

Property Information

  • Square Feet505
  • Building Area Source Public Records
  • Living Area 505
  • Lot Size Units Acres
  • Property Attached YN Yes
  • Spa YN Yes
  • Structure Type High-Rise

Tax Information

  • Tax Assessed Value $762,900
  • Tax Year 2024
  • Taxes$8,316

Rooms

  • Bathrooms Total Decimal 1
  • Full Bath1

Building

  • Attached Garage YN Yes
  • BasementN
  • Building Area Units Square Feet
  • Common Walls 2+ Common Walls
  • Entry Level 17
  • Garage Spaces1
  • Property NameEchelon
  • Rooms1
  • Stories1
  • Year Built2018
  • Year Built Details Actual
  • Year Built Source Public Records

Water Body

  • Miles to Beach2
  • Waterfront Features Ocean,1 to 2 Mile To Beach, Beach Ownership(Public)

Other

  • Association Fee $1,098
  • Association Fee Frequency Monthly
  • Association Fee Includes
    • Gas
    • Heat
    • Insurance
    • Maintenance Grounds
    • Reserve Funds
    • Security
    • Sewer
    • Snow Removal
    • Trash
    • Water
  • Date Listed07/27/2026
  • Farm Land Area Units Square Feet
  • Spa Features Hot Tub/Spa

Parking

  • Parking Spaces1
  • Covered Spaces 1
  • Garage YN Yes
  • Parking Features Under

Basic Information

  • List Price$829,000
  • MLS Number73555376
  • Modification Date07/28/2026
  • Property SubTypeCondominium

Exterior

  • Exterior Features Hot Tub/Spa

Utilities

  • Cooling Heat Pump
  • Cooling YN Yes
  • Heat SystemYes
  • Heating Heat Pump
  • Sewer Public Sewer
  • Water Source Public

Amenities

  • Amenities
    • Highway Access
    • Marina
    • Park
    • Public Transportation
    • Shopping
    • T-Station
    • Walk/Jog Trails
  • Association Amenities
    • Clubroom
    • Elevator(s)
    • Fitness Center
    • Hot Water
    • Parking
    • Pool
    • Recreation Facilities
  • Other AmenitiesFireplace
  • PetsYes
  • Pool Features Association, In Ground, Indoor, Heated
  • Security Features Doorman, Concierge

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

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