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For sale
  • $475,000

    99 Sumner St #503, Boston, MA 02128

    0beds
    439sqft
    : 
    Condominium
    Built in 2020
    -- sqft lot
    $478,700 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!
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    Zillow last checked: 8 hours ago

    Listing updated: 20 hours ago

    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

    $478,700

    $455,000 - $503,000

    $2,678/mo

    Price history

    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

    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

    BuyAbility℠ payment

    Est. payment
    $3,017/mo
    Principal & interest
    $2290
    HOA Fees
    $470
    Property taxes
    $257

      Climate risks

      Neighborhood: East Boston

      Getting around

      73 / 100
      Excellent Transit

      Nearby schools

      GreatSchools rating

      Local experts in 02128

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