Sold Jun 29, 2026$1,499,000
Active
99 Sumner St #PH621
Boston, MA 02128
$1,499,000
2Bedrooms
2Bathrooms
1,197Square feet
2021Year built
Residential · Active · MLS #73493860
Listing Courtesy of Serhant | The Boston One Team
Bean Group guidance
Useful next steps
Request property information
Select a document or report and Bean Group will help track it down.
Availability varies by property and source. Documents are requested from the appropriate source and may not be immediately available.
Considering this property?
Decide whether it deserves a closer look.
A local Bean Group agent can help you compare nearby inventory, understand the listing details, and identify the questions worth answering before you visit.
MLS PIN data
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.
Property information
Details at a glance
Interior
- Rooms
- 6
- Heating
- Forced Air
- Cooling
- Central Air
- Flooring
- Wood
Building
- Style
- Condominium
- Year built
- 2021
- Garage
- 2
- Parking
- 2
Land & utilities
- Water
- Public
- Sewer
- Public Sewer
- Waterfront
- Y
- Zoning
- CD
Financial
- Annual taxes
- $13,528
- Assessment year
- 2025
- HOA fee
- 1565
Listing history
Price and status timeline
No additional public listing history was supplied for this property.
Property value estimate
An informed starting point
Automated estimates are not appraisals or guarantees of market value.
Comparable sales
Recent properties for context
Sold Jul 23, 2026$1,355,000
7 Beech Street #302
Sold Aug 11, 2026$1,600,000
58 Kent #U404
Photo insights
Condition signals
Overall presentationabove average
Generated from listing photography; not a substitute for an inspection.
Local market context
How this home compares in East Boston's Jeffries Point
MetricThis propertyEast Boston's Jeffries Point
List price$1,499,000$674,000122% above local
Price / sq ft$1,252$88142% above local
Days on market1158437% above local
Active neighborhood listing statistics from MLS PIN as of September 6, 2026. Asking prices are not completed-sale values.
Keep exploring
Similar homes nearby
Common questions
About 99 Sumner St #PH621
Can I schedule a private showing?
Yes. Request a tour of 99 Sumner St #PH621 and a Bean Group agent will help coordinate an available time with the listing side.
Can you help me evaluate this property?
Yes. We can discuss condition, comparable sales, offer strategy and the questions worth asking before you decide whether to proceed.
Are property documents available?
Availability varies by property and source. Request the documents you need and we will help obtain what is available.