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For sale
  • $1,450,000

    135 Seaport Blvd #1703, Boston, MA 02210

    1beds
    856sqft
    : 
    $11,092/mo
    Get pre-qualified
    Condominium
    Built in 2018
    -- sqft lot
    $1,380,000 Zestimate®
    $1,694/sqft
    $1,969/mo HOA

    What's special

    Indoor poolFireplace loungeIn-unit laundryHot tubPrivate dining roomOpen-concept layoutTwo outdoor pools
    Experience elevated Seaport living in this sun-filled 17th-floor corner 1-bedroom plus study at Echelon. Ceilings just over 9 feet high—a feature unique to the 17th floor—enhance the airy feel, while two walls of floor-to-ceiling windows showcase city, courtyard and partial harbor views. The open-concept layout connects the living room to a chef’s kitchen featuring white Italian cabinetry, Thermador appliances and an island with seating for two—ideal for everyday living and entertaining. The spacious bedroom offers water views, while the separate study provides a versatile home office or guest space. Hardwood floors, a spa-inspired marble bath, in-unit laundry, motorized shades and custom closets throughout complete the home. One valet garage parking space is included. Enjoy over 50,000 SF of resident-only amenities, including two outdoor pools, an indoor pool, hot tub, fitness center, yoga studio, indoor basketball court and golf/sports simulator. Gather in the fireplace lounge and private dining room, relax on landscaped terraces with grills and fire pits, or entertain in the 22nd-floor Sky Lounge and Terrace overlooking the downtown skyline. With 24/7 concierge, doorman and porter services, Echelon offers effortless, resort-style living in the heart of the Seaport, surrounded by vibrant dining, shopping and waterfront attractions, with easy highway access. Come home to stunning views, exceptional amenities and the best of Boston at your doorstep.
    12 hours
    39
    3

    Zillow last checked:

    Listing updated:

    Listed by:

    Jason Jeon 617-642-5670,

    Compass 617-303-0067

    Source: MLS PIN,MLS#: 73574809

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 1
      • Bathrooms: 1
      • Full bathrooms: 1
      Heating
      • Central, Heat Pump
      Cooling
      • Central Air
      Features
      • Has basement: No
      • Has fireplace: No
      • Common walls with other units/homes: Corner
      Interior area
      • Total structure area: 856
      • Total interior livable area: 856 sqft
      • Finished area above ground: 856

      Property

      Parking
      • Total spaces: 1
      • Parking features: Under, Heated Garage
      • Attached garage spaces: 1
      Features
      • Entry location: Unit Placement(Upper)
      • Pool features: Association, Indoor, Heated
      • Has view: Yes
      • View description: Water, Harbor, Ocean
      • Has water view: Yes
      • Water view: Harbor,Ocean,Water
      • Waterfront features: Waterfront, Ocean, Harbor
      Details
      • Parcel number: W:06 P:02642 S:535,5175554
      • Zoning: CD

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      • Attached to another structure: Yes
      Condition
      • Year built: 2018

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Highway Access, House of Worship, Marina, T-Station
      • Security: Doorman, Concierge
      HOA
      • Amenities included: Hot Water, Pool, Elevator(s), Recreation Facilities, Fitness Center, Clubroom, Garden Area, Parking, Clubhouse
      • Services included: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
      • HOA fee: $1,969 monthly
      Location
      • Region: Boston

      Financial & listing details

      • Price per square foot: $1,694/sqft
      • Tax assessed value: $1,489,700
      • Annual tax amount: $17,251
      • Date on market: 9/10/2026

        Estimated market value

        $1,380,000

        $1.31M - $1.45M

        $5,677/mo

        Price history

        DateEventPrice
        9/10/2026Listed for sale$1,450,000$1,694/sqft
        Source: MLS PIN #73574809 Report a problem
        5/21/2025Listing removed$5,900$7/sqft
        Source: Zillow Rentals Report a problem
        5/12/2025Price change$5,900-6.3%$7/sqft
        Source: Zillow Rentals Report a problem
        4/1/2025Listed for rent$6,300+5%$7/sqft
        Source: Zillow Rentals Report a problem
        3/28/2024Listing removed--
        Source: Zillow Rentals Report a problem
        3/18/2024Listed for rent$6,000$7/sqft
        Source: Zillow Rentals Report a problem
        3/9/2021Sold$1,450,000$1,694/sqft
        Source: LINK #217658 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$17,251 +13.3%$1,489,700 +6.7%
        2024$15,224 +2.6%$1,396,700 +1.1%
        2023$14,843 +0.6%$1,382,000 +2%
        2022$14,748 $1,355,500
        Find assessor info on the county website

        Monthly payment

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        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
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        Climate risks

        Neighborhood: South Boston

        Getting around

        83 / 100
        Very Walkable
        80 / 100
        Excellent Transit
        80 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating

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