For Sale
Condo for sale at 99 Sumner St #321, East Boston, MA 02128 | MLS# 73524677 | Listing updated on 2026-09-29
Photo 1 of Condo for sale at 99 Sumner St #321, East Boston, MA 02128 | MLS# 73524677 | Listing updated on 2026-09-29
Photo 2 of Condo for sale at 99 Sumner St #321, East Boston, MA 02128 | MLS# 73524677 | Listing updated on 2026-09-29
Photo 3 of Condo for sale at 99 Sumner St #321, East Boston, MA 02128 | MLS# 73524677 | Listing updated on 2026-09-29
Photo 4 of Condo for sale at 99 Sumner St #321, East Boston, MA 02128 | MLS# 73524677 | Listing updated on 2026-09-29
34+
Beds Icon

Street View

$1,350,000

Monthly Est:$6,719

  • Beds Icon2 Beds
  • Beds Icon
    2 Baths
  • Beds Icon1,195sqft

99 Sumner St #321, East Boston, MA 02128

$6,719/moEst:

Get Pre-Approved

  • Condominium

  • Built in 2021

  • $1,567/mo HOA

  • -- sqft lot

  • $1,130/sq.ft

Description

Residence 321 at The Mark, offers sophisticated waterfront living with panoramic harbor and skyline views. This spacious 2 bedroom + den home features oversized windows, a private balcony with stunning sunset views, sleek contemporary design complemented by custom motorized window treatments throughout. The open-concept layout is ideal for modern living and entertaining. Rarely available, the residence also includes TWO garage parking spaces and TWO private storage units. Residents enjoy luxury amenities including 24/7 concierge, fitness center with flex studio, harbor view terrace with grills and fire pits, resident lounge, golf simulator, conference room, and pet spa. Located in East Boston’s vibrant waterfront neighborhood, The Mark is just a 2-minute walk to Maverick Station on the MBTA Blue Line, steps from water taxis and the MBTA Ferry, and minutes from Logan Airport. Enjoy a waterfront lifestyle with refined living, exceptional convenience, and picture-perfect views.

  • Houzeo last checked: 12 hours ago
  • Listing updated: September 29, 2026 at 11:30 am
  • Listing Provided by: Sherean Azarmi (617) 319-0076 | Urban Circle Realty (617) 903-0371
  • Source: MLS Property Information Network-MA | MLS#: 73524677 MLS Property Information Network-MA

This condo is in:

Property Details

  • Status

    Active

  • Type

    Condominium

  • No. of Stories

    1

  • County

    Suffolk County

  • City

    Boston

  • Neighborhood

    East Boston

  • Year Built

    2021

  • HOA Fees

    $1567/mo

  • Finished Area

    1,195 sqft

  • Lot Size

    -- sqft lot

  • Basement Area

    - sqft

  • MLS Name

    MLS Property Information Network

  • MLS Number

    73524677

  • MLS Status

    Active

  • Days on Market

    150

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Location

HOA Management

N/A

HOA Fees

$1,567/ Monthly

Amenities

Amenities and services may be covered by one or multiple associations and service providers.

Maintenance Maintenance

Snow Removal Snow Removal

Security Guard Security Guard

Water Water

Elevator Elevator

Insurance Insurance

Storage Storage

Trash Pickup Trash Pickup

Club House Club House

Sewer Sewer

Gym Gym

Reserve Funds Reserve Funds

Recreation Facilities Recreation Facilities

Putting Green Putting Green

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 2

    Bathrooms: 2

Interior

  • Flooring

    Wood, Tile

  • Cooling

    Central Air, Individual, Unit Control

  • Exterior Features

    Balcony, City View(s)

  • Sewer

    Public Sewer

  • Appliances

    Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer

  • Heating

    Central, Forced Air, Individual, Unit Control

Utilities & Energy

  • Security Features

    Intercom, Concierge

  • Basement

    N

  • Parking Features

    Attached, Under, Garage Door Opener

  • Laundry Features

    In Unit

  • Water Source

    Public

  • Association Amenities

    Hot Water, Elevator(s), Putting Green, Recreation Facilities, Fitness Center, Clubroom, Storage, Clubhouse

Other Features

  • Community Features

    Public Transportation, Shopping, Pool, Tennis Court(s)

  • Disclosures

    **condo Fees Include Parking. ***taxes Listed Reflect Residential Tax Exemption.

Price History

DateEventPrice

09/16/2026

Source: mls_logoMLS Property Information Network-MA #73524677

Price Decreased

$1,350,000 -9.40%

$1,130/sqft

05/27/2026

Source: mls_logoMLS Property Information Network-MA #73524677

Listed for Sale

$1,490,000

$1,247/sqft

East Boston Ranks #8 in Boston, MA

Homes for sale
250

Homes

Rental prices
$--

Rental Prices

Median Home Price
$693.75K

Median Home Price

East Boston, Boston, MA neighborhood guide

Getting Around 99 Sumner St

Walk Score®

Walk Score

Walker's Paradise

92/100

Transit Score®

Transit Score

Excellent Transit

74/100

Data provided by Redfin

Nearby Homes

Based on information provided to and compiled by MLS Property Information Network, Inc. covering through Oct 23, 2026, 08:45PM. The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third-party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified. © 2026 MLS Property Information Network, Inc. All Rights Reserved.

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