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For sale
  • $475,000

    99 Sumner St #503, Boston, MA 02128

    0beds
    439sqft
    : 
    Condominium
    Built in 2020
    -- sqft lot
    $469,000 Zestimate®
    $1,082/sqft
    $470/mo HOA

    What's special

    Discover The Mark East Boston – a stylish studio with a separate sleeping area. Just a 2-minute walk from Maverick Square’s Blue Line MBTA (3 minutes to Aquarium, 5 minutes to State Street), with access to Water Taxi Stop 66, ReelHouse, and a quick 5-minute drive to the airport.Exceptional amenities include a 24/7 concierge, fitness center with flex studio, pet spa room, harbor-view resident terrace with grills and fire pits, golf simulator and more. Don’t miss your chance to own on the waterfront—schedule your appointment today!
    44 days
    |
    172
    |
    4
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Linfei Zhang 857-701-3179,

    Boston USwoo Realty LLC 857-239-9581,

    Linfei Zhang 857-701-3179

    Source: MLS PIN,MLS#: 73483780

    Tour with a local agent

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 0
      • Bathrooms: 1
      • Full bathrooms: 1
      Primary bedroom
      • Features: Flooring - Wood, Recessed Lighting
      Bathroom 1
      • Features: Bathroom - Tiled With Shower Stall, Countertops - Stone/Granite/Solid
      • Level: First
      Kitchen
      • Features: Flooring - Wood, Recessed Lighting
      • Level: First
      Living room
      • Features: Flooring - Wood, Recessed Lighting
      • Level: First
      Heating
      • Forced Air
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
      Features
      • Has basement: No
      • Has fireplace: No
      Interior area
      • Total structure area: 439
      • Total interior livable area: 439 sqft
      • Finished area above ground: 439

      Property

      Accessibility
      • Accessibility features: Accessible Entrance
      Features
      • On waterfront: Yes
      • Waterfront features: Waterfront, Ocean, Harbor, Frontage, Walk to, Access, Public, Bay, Ocean
      Details
      • Parcel number: W:01 P:05403 S:138,1328111
      • Zoning: CD

      Construction

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

      Utilities & green energy

      • Electric: 110 Volts
      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Features: Public Transportation, Park, Walk/Jog Trails, Medical Facility, Marina, T-Station
      • Security: Intercom, TV Monitor, Doorman, Concierge
      HOA
      • Amenities included: Laundry, Recreation Facilities, Fitness Center, Clubroom, Garden Area
      • Services included: Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
      • HOA fee: $470 monthly
      Location
      • Region: Boston

      Financial & listing details

      • Price per square foot: $1,082/sqft
      • Tax assessed value: $406,100
      • Annual tax amount: $4,426
      • Date on market: 3/6/2026
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        Estimated market value

        $469,000

        $446,000 - $492,000

        $2,587/mo

        Price history

        DateEventPrice
        3/7/2026Listed for sale$475,000-2.1%$1,082/sqft
        Source: MLS PIN #73483780 Report a problem
        2/10/2026Listing removed$485,000$1,105/sqft
        Source: MLS PIN #73383111 Report a problem
        5/31/2025Listed for sale$485,000-1%$1,105/sqft
        Source: MLS PIN #73383111 Report a problem
        5/2/2025Listing removed$490,000$1,116/sqft
        Source: MLS PIN #73313106 Report a problem
        11/15/2024Listed for sale$490,000+12.9%$1,116/sqft
        Source: MLS PIN #73313106 Report a problem
        9/10/2021Sold$434,000$989/sqft
        Source: MLS PIN #72900078 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$4,956 +12%$428,000 +5.4%
        2024$4,426 +3.5%$406,100 +2%
        2023$4,275 $398,000

        Find assessor info on the county website

        Monthly payment

        Est. payment
        $2,987/mo
        Principal & interest
        $2260
        HOA Fees
        $470
        Property taxes
        $257
        More affordability tools

          Climate risks

          Neighborhood: East Boston

          Getting around

          92 / 100
          Walker's Paradise
          73 / 100
          Excellent Transit
          71 / 100
          Very Bikeable

          Nearby schools

          GreatSchools rating

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