Skip main navigation
Sold for $650,000
  • Zestimate®
    $650,000

    99 Sumner St #101, Boston, MA 02128

    1beds
    821sqft
    Condominium
    Built in 2020
    -- sqft lot
    $650,000 Zestimate®
    $792/sqft
    $3,478 Estimated rent

    Home value

    $650,000

    $605,000 - $696,000

    $3,478/mo

    Zestimate® history
    Loading
    Loading...

    Owner options

    List your home for rent

    $3,478/mo

    Rent Zestimate®

    Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

    Learn more

    $3,478/mo

    Rent Zestimate®

    Refinance and save

    $4,991/mo

    Est. payment

    Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

    See today's rates

    $4,991/mo

    Est. payment

    Explore your selling options

    Work with a Zillow partner agent

    Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

    Get started

    List with your own agent

    Get your home in front of millions of buyers by listing it on Zillow.

    Learn how to do it

    Sell it yourself

    Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

    List your home

    What's special

    Open concept living spacePrivate outdoor spaceVersatile denFloor to ceiling windowsCorner residenceNatural light
    A rare opportunity to own one of the few one bedroom residences at The Mark with both a private outdoor space and a versatile den. Thoughtfully designed to maximize both function and style, this corner residence offers the flexibility today's buyers are searching for. Whether you envision a home office, guest room, nursery, fitness space, or creative studio, the den adapts to your lifestyle delivering the benefits of a larger home while maintaining the value of a one bedroom. Floor to ceiling windows fill the open concept living space with natural light and frame sweeping views of Boston Harbor and the skyline. Built in 2021, The Mark is East Boston's premier full service waterfront residence, offering concierge, fitness center, golf simulator, co working and conference spaces, pet spa, resident lounges, and a harbor front terrace with fire pits and grills. Just moments from Maverick Station, the water shuttle, Seaport, and Downtown Boston.

    Zillow last checked:

    Listing updated:

    Listed by:

    The Sarkis Team 617-875-4950,

    Douglas Elliman Real Estate - The Sarkis Team 617-875-4950,

    Karen Navarrete 617-952-9531

    Bought with:

    Reserve Team

    Reference Real Estate

    Source: MLS PIN,MLS#: 73548575

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 1
    • Bathrooms: 1
    • Full bathrooms: 1
    Primary bedroom
    • Level: First
    Bathroom 1
    • Level: First
    Kitchen
    • Level: First
    Living room
    • Level: First
    Heating
    • Forced Air
    Cooling
    • Central Air
    Appliances
    • Included: Range, Dishwasher, Microwave, Refrigerator, Washer, Dryer
    Features
    • Den
    • Has basement: No
    • Has fireplace: No
    Interior area
    • Total structure area: 821
    • Total interior livable area: 821 sqft
    • Finished area above ground: 821

    Property

    Parking
    • Total spaces: 1
    • Parking features: Rented
    • Uncovered spaces: 1
    Features
    • Entry location: Unit Placement(Ground)
    • Patio & porch: Patio
    • Exterior features: Patio
    • On waterfront: Yes
    • Waterfront features: Waterfront
    Details
    • Parcel number: W:01 P:05403 S:002,23733786
    • Zoning: CD

    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, Park, Walk/Jog Trails, Bike Path, Highway Access, Marina, T-Station
    HOA
    • Amenities included: Elevator(s), Recreation Facilities, Fitness Center, Clubroom
    • Services included: Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
    • HOA fee: $977 monthly
    Location
    • Region: Boston

    Financial & listing details

    • Price per square foot: $792/sqft
    • Tax assessed value: $696,600
    • Annual tax amount: $8,067
    • Date on market: 9/20/2026

    Price history

    DateEventPrice
    9/28/2026Sold$650,000-6.5%$792/sqft
    Source: MLS PIN #73548575 Report a problem
    9/2/2026Pending sale$695,000$847/sqft
    Source: MLS PIN #73548575 Report a problem
    8/25/2026Contingent$695,000$847/sqft
    Source: MLS PIN #73548575 Report a problem
    7/13/2026Listed for sale$695,000-0.4%$847/sqft
    Source: MLS PIN #73548575 Report a problem
    5/9/2026Listing removed$698,000$850/sqft
    Source: MLS PIN #73446050 Report a problem
    4/13/2026Price change$698,000-4.4%$850/sqft
    Source: MLS PIN #73446050 Report a problem
    2/12/2026Price change$730,000-0.7%$889/sqft
    Source: MLS PIN #73446050 Report a problem
    2/4/2026Price change$735,000-0.5%$895/sqft
    Source: MLS PIN #73446050 Report a problem
    11/20/2025Price change$739,000-1.5%$900/sqft
    Source: MLS PIN #73446050 Report a problem
    10/21/2025Listed for sale$750,000+4.9%$914/sqft
    Source: MLS PIN #73446050 Report a problem
    8/27/2021Sold$714,900$871/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$8,067 +16.1%$696,600 +9.3%
    2024$6,947 +3.6%$637,300 +2.1%
    2023$6,706 $624,400
    Find assessor info on the county website

    Neighborhood: East Boston

    Nearby schools

    GreatSchools rating
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value

    $650,000

    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value

    $650,000