- Overview
- Description
- Property Details
- Location
- HOA Management
- Facts & Features
- Getting Around
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Street View
$1,499,000
Monthly Est:$7,461
2 Beds
- 2 Baths
2 full baths
1,197sqft
99 Sumner St #PH621, Boston, MA 02128
$1,499,000
$7,461/moEst:
Get Pre-Approved
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 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.
- Houzeo last checked: 12 hours ago
- Listing updated: September 19, 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

This condo is in:
Property Details
Status
Active
Type
Condominium
No. of Stories
1
County
City
Neighborhood
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
207

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Location
HOA Management
N/A
HOA Fees
$1,565/ Monthly
Amenities
Amenities and services may be covered by one or multiple associations and service providers.
Maintenance
Sewer
Insurance
Snow Removal
Gym
Water
Security Guard
Heating
Reserve Funds
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
Heating
Forced Air
Flooring
Wood
Exterior Features
Balcony, City View(s)
Sewer
Public Sewer
Cooling
Central Air
Construction
Year Built
Year Built: 2021
Home type
Condominium
Construction Materials
Brick
Utilities & Energy
Water Source
Public
Association Amenities
Hot Water, Fitness Center
Basement
N
Laundry Features
In Unit
Security Features
Intercom, Tv Monitor, Doorman, Concierge
Utilities
For Gas Range
Parking Features
Under, Deeded
Other Features
Community Features
Public Transportation, Shopping, Park, Walk/jog Trails, Bike Path, Highway Access, House Of Worship, Private School, Public School, T Station, University
Disclosures
Each Garage Parking Space Is $75/month, Making It An Additional $150/month Total. Some Photos Are Virtually Staged.
Price History
| Date | Event | Price |
|---|---|---|
07/20/2026 Source: | Price Decreased | $1,499,000 -7.75% $1,252/sqft |
03/31/2026 Source: | Listed for Sale | $1,625,000 $1,358/sqft |
Getting Around 99 Sumner St
Walk Score®
Walker's Paradise
92/100
Transit Score®
Excellent Transit
74/100
Data provided by Redfin
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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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