99 Sumner St #321, Boston, MA 02128

Local realty services provided by:ERA The Castelo Group
#1#2#3
99 Sumner St #321,Boston, MA 02128
$1,575,000
  • 2 Beds
  • 2 Baths
  • 1,195 sq. ft.
  • Condominium
  • Active
Upcoming open houses
  • Sat, Aug 16
    01:30 pm - 03:00 pm
Listed by:frank carroll homes team
Office:compass
MLS#:73365390
Source:MLSPIN

Price summary

  • Price:$1,575,000
  • Price per sq. ft.:$1,317.99

About this home

Welcome to unparalleled waterfront living at 99 Sumner St, Unit 321 in East Boston’s premier building, The Mark. This sun-drenched 2-bed, 2-bath plus den home offers stunning Boston Harbor and skyline views from all principal rooms, your private balcony and oversized windows. Enjoy an open-concept layout, elegant high-end finishes, custom automatic blinds, TWO GARAGE PARKING SPACES and TWO storage units. Full-service amenities include a 24-hour concierge, fitness center, terrace lounge with fire pits, golf simulator, conference room, pet spa, and more. With the MBTA Blue Line and ferry steps away, luxury and convenience await!

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Home facts

  • Year built:2021
  • Listing Id #:73365390
  • Updated:August 14, 2025 at 10:28 AM

Rooms and interior

  • Bedrooms:2
  • Total bathrooms:2
  • Full bathrooms:2
  • Living area:1,195 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air

Structure and exterior

  • Year built:2021
  • Building area:1,195 sq. ft.

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$1,575,000
  • Price per sq. ft.:$1,317.99
  • Tax amount:$9,366 (2025)
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.

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