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For sale
    • $799,000

    133 Seaport Blvd Unit 502, Boston, MA 02210

    0beds
    444sqft
    : 
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    Condominium
    Built in 2018
    -- sqft lot
    $782,200 Zestimate®
    $1,800/sqft
    $669/mo HOA

    What's special

    Hot tubTwo outdoor poolsMarble bathEfficient layoutIn-unit washer and dryerSoaring ceilingsWhite oak flooring throughout
    Experience elevated city living in this one-of-a-kind Studio+Alcove residence located on the amenity level at EchelonSeaport. This thoughtfully designed home offers a generous reach-in entry closet and an efficient layout complemented by soaring ceilings. Features include custom automatic Hunter Douglas shades, white oak flooring throughout, custom Italian cabinetry by Stevali, Bosch integrated appliances, a marble bath, and an in-unit washer and dryer. Ideal as a pied-à-terre, first home, or investment property. Private storage unit included. Residents of Echelon enjoy access to over 50,000 square feet of luxury amenities, including two outdoor pools, hot tub, fitness center, indoor basketball court, yoga studio, golf simulator, and a sky lounge with panoramic views.
    160 days
    |
    270
    |
    9
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Shannon Lavin 774-454-6547,

    Compass 617-206-3333

    Source: MLS PIN,MLS#: 73475838

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 0
      • Bathrooms: 1
      • Full bathrooms: 1
      Heating
      • Central
      Cooling
      • Central Air
      Appliances
      • Laundry: In Unit
      Features
      • Has basement: No
      • Has fireplace: No
      Interior area
      • Total structure area: 444
      • Total interior livable area: 444 sqft
      • Finished area above ground: 444

      Property

      Features
      • Entry location: Unit Placement(Front)
      • Pool features: Association, In Ground, Indoor, Heated
      • On waterfront: Yes
      • Waterfront features: Waterfront
      Details
      • Parcel number: 5135829
      • Zoning: RES

      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, Pool, Park, Walk/Jog Trails, Medical Facility, Highway Access, House of Worship, Marina, T-Station
      • Security: Doorman, Concierge
      HOA
      • Amenities included: Hot Water, Pool, Elevator(s), Fitness Center, Clubroom, Storage
      • Services included: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
      • HOA fee: $669 monthly
      Location
      • Region: Boston

      Financial & listing details

      • Price per square foot: $1,800/sqft
      • Tax assessed value: $714,200
      • Annual tax amount: $8,932
      • Date on market: 2/10/2026

        Estimated market value

        $782,200

        $743,000 - $821,000

        $3,632/mo

        Price history

        DateEventPrice
        4/17/2026Price change$799,000-3.2%$1,800/sqft
        Source: MLS PIN #73475838 Report a problem
        2/10/2026Listed for sale$825,000+3.8%$1,858/sqft
        Source: MLS PIN #73475838 Report a problem
        8/24/2024Listing removed$3,600$8/sqft
        Source: MLS PIN #73279227 Report a problem
        8/19/2024Listed for rent$3,600+12.5%$8/sqft
        Source: MLS PIN #73279227 Report a problem
        7/25/2022Listing removed$795,000$1,791/sqft
        Source: LINK #224865 Report a problem
        6/25/2022Listing removed--
        Source: Zillow Rental Network Premium Report a problem
        6/21/2022Listed for rent$3,200$7/sqft
        Source: Zillow Rental Network Premium #73000807 Report a problem
        4/20/2022Listed for sale$795,000+5.3%$1,791/sqft
        Source: MLS PIN #72968808 Report a problem
        6/16/2020Sold$754,700$1,700/sqft
        Source: LINK #206388 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$8,664 +13.6%$748,200 +7%
        2024$7,625 +2.6%$699,500 +1.1%
        2023$7,434 +0.6%$692,200 +2%
        2022$7,386 +4%$678,900 +2%
        2021$7,102 $665,600
        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

        86 / 100
        Very Walkable
        83 / 100
        Excellent Transit
        75 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating

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