Echelon

Listing Tools

A curated urban retreat where an unparalleled amenity-rich lifestyle and smart design meet: Echelon. This beautifully appointed 8th-floor studio offers a rare blend of modern design, smart functionality, and exceptional natural light, with southeast-facing windows and sleeping alcove that creates a true sense of separation and comfort. Luxury living begins upon arrival at the valet parking garage and continues with 24/7 concierge services, doorman, and porters. Your Echelon lifestyle includes over 50,000 square feet of premier amenities. Enjoy resort-style pools, a state-of-the-art fitness center with basketball court, golf and sports simulator, Pilates studio, and beautifully designed social spaces. The Club Level features a fireplace lounge, private dining room, outdoor terraces, grills, and fire pits. Plus, dog run and pet bathing amenity. The Sky Lounge & Terrace on the 22nd floor presents views of the downtown skyline - all perfect for your entertaining or unwinding

More Info

Basic Information

  • Mls StatusActive
  • Bathroom1
  • Parcel Number W:06 P:02642 S:447,5175554
  • Unit Number818

Tax Information

  • Tax Assessed Value $876,700
  • Tax Year 2025
  • Taxes$10,152

Parking

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

Rooms

  • Bathrooms Total Decimal 1
  • Full Bath1

Basic Information

  • List Price$799,000
  • MLS Number73483356
  • Modification Date07/18/2026
  • Property SubTypeCondominium

Location

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

Building

  • Attached Garage YN Yes
  • BasementN
  • Building Area Units Square Feet
  • Common Walls 2+ Common Walls
  • Entry Level 8
  • Garage Spaces1
  • Property NameEchelon
  • Rooms1
  • Stories1
  • Year Built2020
  • Year Built Details Approximate
  • Year Built Source Builder

Interior

  • Flooring Engineered Hardwood

Exterior

  • Exterior Features Hot Tub/Spa, City View(s), Professional Landscaping
  • RoofRubber

Utilities

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

Property Information

  • Square Feet506
  • Building Area Source Public Records
  • Living Area 506
  • Lot Size Units Acres
  • Property Attached YN Yes
  • Spa YN Yes
  • Structure Type High-Rise
  • View YN Yes

Amenities

  • Amenities
    • Highway Access
    • House of Worship
    • Marina
    • Medical Facility
    • Park
    • Private School
    • Public School
    • Public Transportation
    • Shopping
    • T-Station
    • University
    • Walk/Jog Trails
  • Appliances IncludedDishwasher, Disposal, Microwave, Range, Refrigerator, Freezer, Washer, Dryer
  • Association Amenities
    • Clubhouse
    • Clubroom
    • Elevator(s)
    • Fitness Center
    • Hot Water
    • Parking
    • Pool
    • Recreation Facilities
  • Other AmenitiesFireplace, Golf
  • PetsYes w/ Restrictions
  • Pool Features Association, Above Ground, Indoor, Heated
  • Security Features Doorman, Concierge

Water Body

  • Miles to Beach0.5
  • Waterfront Features Harbor,3/10 to 1/2 Mile To Beach, Beach Ownership(Public)

Legal

  • ZoningCD

Other

  • Association Fee $827
  • Association Fee Frequency Monthly
  • Association Fee Includes
    • Gas
    • Heat
    • Insurance
    • Maintenance Grounds
    • Maintenance Structure
    • Reserve Funds
    • Security
    • Sewer
    • Snow Removal
    • Trash
    • Water
  • Date Listed03/05/2026
  • Farm Land Area Units Square Feet
  • Spa Features Hot Tub/Spa
  • View Count8

Map Location

Driving Directions

Listed by Rodney Scott of Engel & Volkers Boston

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