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Under contract
    • $1,368,000

    135 Seaport Blvd Unit 1203, Boston, MA 02210

    1beds
    857sqft
    : 
    $10,413/mo
    Get pre-qualified
    Condominium
    Built in 2020
    -- sqft lot
    $1,305,100 Zestimate®
    $1,596/sqft
    $1,806/mo HOA

    What's special

    In-unit laundryHardwood floorsCity and water viewsLandscaped terracesBreakfast bar seatingSpa designed marble bathroomCustom closets
    Bright Sunny Corner 1 Bedroom + Den with city and water views at Echelon Seaport. The chef’s kitchen features Hi-gloss Italian white cabinetry, Thermador appliances with breakfast bar seating. The spacious bedroom has custom closets with a spa designed marble bathroom. The study is ideal for an home office or second sleeping area for guests. Unit features include hardwood floors, floor to ceiling glass, in-unit laundry with motorized shades throughout the home. The unit comes with Extra storage on the same floor and one Valet parking space. Residents enjoy 50,000+ SF of luxury amenities managed by Regent Hotels, including 3 pools, spa, fitness center, Club level and Sky lounges, landscaped terraces, golf simulator, dog run, 24/7 concierge, doorman, and porter services. Located in the heart of the Seaport. Easy access to all major highways. Perfect commuter location.
    56 days
    |
    124
    |
    3
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Anthony Zarbano 617-407-2669,

    Regatta Realty 617-982-7012

    Source: MLS PIN,MLS#: 73526702

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 1
      • Bathrooms: 1
      • Full bathrooms: 1
      Living room
      • Level: First
      Heating
      • Central, Forced Air, Heat Pump
      Cooling
      • Central Air, Heat Pump
      Appliances
      • Included: Range, Oven, Disposal, Microwave, Refrigerator, Freezer, Range Hood
      Features
      • Entrance Foyer
      • Has basement: No
      • Has fireplace: No
      • Common walls with other units/homes: Corner
      Interior area
      • Total structure area: 857
      • Total interior livable area: 857 sqft
      • Finished area above ground: 857

      Property

      Parking
      • Total spaces: 1
      • Parking features: Attached, Under
      • Attached garage spaces: 1
      Features
      • Entry location: Unit Placement(Upper)
      • Pool features: Association, In Ground
      • Has view: Yes
      • View description: Water, Harbor
      • Has water view: Yes
      • Water view: Harbor,Water
      • Waterfront features: Waterfront, Ocean, Harbor
      Details
      • Parcel number: 5175554
      • Zoning: Res

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      • Attached to another structure: Yes
      Condition
      • Year built: 2020

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Features: Public Transportation, Shopping, Pool, Park, Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Public School, T-Station, University
      • Security: Doorman, Concierge
      HOA
      • Amenities included: Hot Water, Pool, Elevator(s), Recreation Facilities, Fitness Center, Clubroom, Storage, Parking
      • Services included: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
      • HOA fee: $1,806 monthly
      Location
      • Region: Boston

      Financial & listing details

      • Price per square foot: $1,596/sqft
      • Tax assessed value: $1,338,900
      • Annual tax amount: $15,504
      • Date on market: 5/29/2026

        Estimated market value

        $1,305,100

        $1.24M - $1.37M

        $5,368/mo

        Price history

        DateEventPrice
        7/17/2026Contingent$1,368,000$1,596/sqft
        Source: MLS PIN #73526702 Report a problem
        5/29/2026Listed for sale$1,368,000+6.3%$1,596/sqft
        Source: MLS PIN #73526702 Report a problem
        10/25/2024Sold$1,287,500-4.6%$1,502/sqft
        Source: LINK #233520 Report a problem
        8/22/2024Price change$1,350,000-6.9%$1,575/sqft
        Source: MLS PIN #73205955 Report a problem
        2/27/2024Listed for sale$1,450,000$1,692/sqft
        Source: MLS PIN #73205955 Report a problem
        12/18/2023Listing removed$1,450,000$1,692/sqft
        Source: MLS PIN #73177666 Report a problem
        11/6/2023Listed for sale$1,450,000+5.1%$1,692/sqft
        Source: MLS PIN #73177666 Report a problem
        9/9/2021Sold$1,380,000$1,610/sqft
        Source: LINK #221601 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$15,504 +13.4%$1,338,900 +6.7%
        2024$13,677 +2.6%$1,254,800 +1.1%
        2023$13,336 +0.6%$1,241,700 +2%
        2022$13,250 $1,217,800
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        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.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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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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