99 Sumner St #PH621, Boston, MA 02128

Boston
Local realty services provided by:ERA The Castelo Group
99 Sumner St #PH621,Boston, MA 02128
$1,625,000
  • 2 Beds
  • 2 Baths
  • 1,197 sq. ft.
  • Condominium
  • Active
Listed by: the boston one team, angelina spiropoulos
Office: serhant
MLS#:73493860
Source:MLSPIN

Price summary

  • Price:$1,625,000
  • Price per sq. ft.:$1,357.56
  • Monthly HOA dues:$1,565

About this home

Residence 621 at The Mark offers 2 bedrooms, a den, 2 baths, and 1,197 square feet of beautifully designed waterfront living, with two garage parking spaces and two storage units included. The open-concept layout features a chef's kitchen with Bosch appliances, quartz countertops, and upgraded cabinetry, all flowing across hardwood floors to a living space built for both everyday ease and effortless entertaining. The Mark is a full-service luxury building: 24-hour concierge, private terrace, fireplace lounge, billiards room, library, fitness center, conference room, and pet spa. Everything you need, without ever leaving the building. Downtown Boston is minutes away by ferry, Blue Line, or a quick drive. Logan Airport is moments from your door, making this a rare city residence that truly serves those with a dynamic lifestyle. Tallship, waterfront dining, and green space are all moments away. This is Boston waterfront living at its finest.

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Home facts

  • Year built:2021
  • Listing ID #:73493860
  • Updated:March 31, 2026 at 04:54 PM

Rooms and interior

  • Bedrooms:2
  • Total bathrooms:2
  • Full bathrooms:2
  • Rooms Total:6
  • Flooring:Wood
  • Living area:1,197 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air
  • Central air:Yes

Structure and exterior

  • Year built:2021
  • Building area:1,197 sq. ft.
  • Construction Materials:Brick
  • Exterior Features:Balcony

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$1,625,000
  • Price per sq. ft.:$1,357.56
  • Tax amount:$13,528 (2025)

Features and amenities

  • Laundry features:In Unit

Parking

  • Total parking spaces:2
  • Parking description:Deeded, Under
  • Garage:Yes
  • Garage spaces:2
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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