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For sale
    • $959,000

    99 Sumner St #312, Boston, MA 02128

    2beds
    1,085sqft
    : 
    $7,753/mo
    Get pre-qualified
    Condominium
    Built in 2021
    -- sqft lot
    $929,200 Zestimate®
    $884/sqft
    $1,280/mo HOA

    What's special

    Silestone quartz waterfall islandPrivate walkout balconyUpgraded cabinetrySoutheast-facing unitFull bosch appliances
    Welcome to The Mark at DeNormandie Wharf. Experience this condo that truly offers the feel of a vacation home with the convenience of city living. This southeast-facing unit bathes in abundant natural light throughout the day, offering breathtaking city and water views. This unit showcases full Bosch appliances, a Silestone Quartz waterfall island, upgraded cabinetry, and a private walkout balcony where you can enjoy New Year's Eve fireworks right from your own space. The Mark is a full-service building that offers a variety of amenity services including a 24/7 concierge, harbor-view lounges, fitness center, golf simulator, pet spa, library, and state-of-a-art courtyard with grills and firepit. Being only two minutes away from Maverick station and nearby ferries to Seaport District, you’re perfectly positioned to enjoy all the excitement of the city while retreating to your tranquil waterfront home. Plus, this unit comes with a deeded garage parking space and a dedicated storage unit.
    10 days
    70
    3

    Zillow last checked:

    Listing updated:

    Listed by:

    Highland Homes Team 781-888-6777,

    Highland Homes Realty LLC 781-888-6777

    Source: MLS PIN,MLS#: 73577896

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 2
      • Bathrooms: 2
      • Full bathrooms: 2
      Heating
      • Forced Air
      Cooling
      • Central Air
      Appliances
      • Included: Disposal, Microwave, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Washer, Range Hood, Cooktop
      • Laundry: In Unit
      Features
      • Flooring: Engineered Hardwood
      • Has basement: No
      • Has fireplace: No
      Interior area
      • Total structure area: 1,085
      • Total interior livable area: 1,085 sqft
      • Finished area above ground: 1,085

      Property

      Parking
      • Total spaces: 1
      • Parking features: Under, Off Street
      • Attached garage spaces: 1
      Features
      • Patio & porch: Deck - Composite
      • Exterior features: Deck - Composite
      • On waterfront: Yes
      • Waterfront features: Waterfront, Ocean
      Details
      • Parcel number: 23735544
      • Zoning: RES

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      • Attached to another structure: Yes
      Condition
      • Year built: 2021

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Security: Intercom, Security Gate, Concierge
      HOA
      • Amenities included: Elevator(s), Fitness Center, Garden Area, Clubhouse
      • Services included: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Reserve Funds
      • HOA fee: $1,280 monthly
      Location
      • Region: Boston

      Financial & listing details

      • Price per square foot: $884/sqft
      • Tax assessed value: $984,900
      • Annual tax amount: $7,925
      • Date on market: 9/18/2026

        Estimated market value

        $929,200

        $883,000 - $976,000

        $3,399/mo

        Price history

        DateEventPrice
        9/16/2026Listed for sale$959,000-4%$884/sqft
        Source: MLS PIN #73577896 Report a problem
        9/3/2026Listing removed$999,000$921/sqft
        Source: MLS PIN #73514835 Report a problem
        5/7/2026Listed for sale$999,000-9.1%$921/sqft
        Source: MLS PIN #73514835 Report a problem
        9/25/2025Listing removed$1,099,000$1,013/sqft
        Source: MLS PIN #73365875 Report a problem
        6/3/2025Price change$1,099,000-3.4%$1,013/sqft
        Source: MLS PIN #73365875 Report a problem
        4/29/2025Listed for sale$1,138,000-1.7%$1,049/sqft
        Source: MLS PIN #73365875 Report a problem
        3/31/2025Listing removed$1,158,000$1,067/sqft
        Source: MLS PIN #73326399 Report a problem
        2/19/2025Price change$1,158,000-2.5%$1,067/sqft
        Source: MLS PIN #73326399 Report a problem
        1/15/2025Listed for sale$1,188,000+2.6%$1,095/sqft
        Source: MLS PIN #73326399 Report a problem
        11/1/2024Listing removed$1,158,000$1,067/sqft
        Source: MLS PIN #73277808 Report a problem
        9/20/2024Price change$1,158,000-2.5%$1,067/sqft
        Source: MLS PIN #73277808 Report a problem
        8/14/2024Listed for sale$1,188,000+30.6%$1,095/sqft
        Source: MLS PIN #73277808 Report a problem
        9/28/2021Sold$909,887$839/sqft
        Source: MLS PIN #72909069 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$11,292 +22.7%$975,100 +15.5%
        2024$9,205 +3.6%$844,500 +2.1%
        2023$8,887 $827,500
        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: East Boston

        Getting around

        87 / 100
        Very Walkable
        71 / 100
        Excellent Transit
        66 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

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