For Sale
Photo 1 of Condo for sale at 99 Sumner St #PH621, Boston, MA 02128 | MLS# 73493860 | Listing updated on 2026-07-24
Photo 2 of Condo for sale at 99 Sumner St #PH621, Boston, MA 02128 | MLS# 73493860 | Listing updated on 2026-07-24
Photo 3 of Condo for sale at 99 Sumner St #PH621, Boston, MA 02128 | MLS# 73493860 | Listing updated on 2026-07-24
Photo 4 of Condo for sale at 99 Sumner St #PH621, Boston, MA 02128 | MLS# 73493860 | Listing updated on 2026-07-24
Photo 5 of Condo for sale at 99 Sumner St #PH621, Boston, MA 02128 | MLS# 73493860 | Listing updated on 2026-07-24
36+
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$1,499,000

  • Beds Icon2 Beds
  • Beds Icon
    2 Baths

    2 full baths

  • Beds Icon1,197sqft

99 Sumner St #PH621, Boston, MA 02128

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  • Condominium

  • Built in 2021

  • $1,565/mo HOA

  • -- sqft lot

  • $1,252/sq.ft

Description

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 fer...

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  • Houzeo last checked: 52 minutes ago
  • Listing updated: July 24, 2026 at 7:05 am
  • Listing Provided by: The Boston ONE Team (617) 704-0921 | Serhant (617) 250-0559
  • Source: MLS Property Information Network-MA | MLS#: 73493860 MLS Property Information Network-MA

Part of

Building
99 Sumner St
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Property Details

  • Status

    Active

  • Type

    Condominium

  • No. of Stories

    1

  • County

    Suffolk County

  • City

    Boston

  • Neighborhood

    North End

  • Year Built

    2021

  • HOA Fees

    $1565/mo

  • Finished Area

    1,197 sqft

  • Lot Size

    -- sqft lot

  • Basement Area

    - sqft

  • MLS Name

    MLS Property Information Network

  • MLS Number

    73493860

  • MLS Status

    Active

  • Days on Market

    158

Data provided by Redfin

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