99 Sumner St, Boston MA 02128
Boston, MA 02128 • East Boston's Jeffries Point
$1,625,000
$1,499,000
Est. $10,472/month
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Open House Schedule
16
Aug
Sunday, August 16
12:30 PM - 1:30 PM EDT
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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Recently Sold Nearby
Property History
Market Insights
1
Price Changes
7.8%
Price Range
Property Timeline
Price Reduced
Jul 20, 2026
$1,499,000
$126,000
(-7.75%)
From $1,625,000 to $1,499,000 (-7.8%)
Listed for Sale
Mar 31, 2026
$1,625,000
Original listing
Agent: The Boston ONE Team
Office: Serhant
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 07/20/2026 | ↓ Price Reduced | $1,499,000 | $126,000 | - | From $1,625,000 to $1,499,000 (-7.8%) |
| 03/31/2026 | 🏠 Listed for Sale | $1,625,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $13,528 | $1,168,200 |
Financial Details
Annual Property Tax
$13,528
Tax Year 2025
HOA Fee
$1,565
Monthly
Assessed Value
$1,168,200
Facts & Features
2 Car Garage
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
2021
Living Area
1,197 sq ft
Bedrooms
2
Full Baths
2
Total Rooms
6
Interior
Heating
Forced Air
Cooling
Central Air
Flooring
Wood
Appliances
None
Fireplace
None
Basement
N
Laundry
In Unit
Features
None
Exterior
Construction
Brick
Architecture
None
Roof
None
Features
Balcony, City View(s)
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Garage Spaces
2
Has Garage
Yes
Features
Under, Deeded
Total Spaces
2
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
For Gas Range
Financial
Annual Tax
$13,528
Assessed Value
$1,168,200
HOA & Community
HOA Fee
$1,565 Monthly
Fee Includes
Heat, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Reserve Funds
Amenities
Hot Water, Fitness Center
Optional Fee Includes
None
Pets
Yes
MA Disclosures
Seller Disclosures
Each Garage Parking Space Is $75/month, Making It An Additional $150/month Total. Some Photos Are Virtually Staged.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
PH621
Sq Ft Source
Unit Floor Plan
Documents
None
County
Suffolk
Total market time (incl. prior listings)
115 days
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
2021
Bedrooms
2
Full Bathrooms
2
Living Area
1,197 sq ft
Total Rooms
6
Stories
1
Entry Level
6
Floor Layout
Interactive room guide
Floor Layout
Finished Area
1,197 sq ft above grade
Display Options
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Wood
Appliances:
Interior Features:
Windows:
Basement:
N
Laundry:
In Unit
Security:
Intercom, TV Monitor, Doorman, Concierge
Construction & Materials
Year Built:
2021
Structure Type:
Mid-Rise
Exterior Materials:
Brick
Roof:
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Forced Air
Cooling:
Central Air
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Balcony, City View(s)
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Garage Spaces:
2
Garage Type:
Attached
Total Parking Spaces:
2
Parking Features:
Under, Deeded
Special Features
Waterfront:
Yes
Waterfront Type:
Waterfront, Harbor
View:
Yes
View Type:
City
Community Amenities:
Public Transportation, Shopping, Park, Walk/Jog Trails, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station, University
Nearby Schools
Elementary Schools
3 schools
East Boston Central Catholic School
0.3 mi
Grades PK-08
B+
Alighieri Dante Montessori School
0.3 mi
|
#5 of 12
|
Score: 45.3
Improved 124 spots from last year
-12.9 below state avg
109 students
Diverse
Rising School
Grades PK-06
Alighieri Montessori
0.3 mi
Middle Schools
1 school
Edwards Middle
1.4 mi
High Schools
3 schools
East Boston High
1.0 mi
C-
East Boston High School
1.0 mi
|
#305 of 346
|
Score: 37.3
Improved 31 spots from last year
-20.9 below state avg
1,252 students
Less Diverse
14 sports
• 584 athletes
Early College Program
Rising School
Grades 07-12
Charlestown High
1.2 mi
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Including down payment
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Down: $0
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Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$1,127
Homeowners Insurance
$200
HOA Fee
$1,565/mo
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
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Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
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Location
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Neighborhood
East Boston's Jeffries Point
99 Sumner St, Boston MA 02128
Boston, MA 02128
Listing Information
Listing Agent
The Boston ONE Team
Listing Office
Serhant
Office Phone
617-250-0559
Agent MLS ID
TM362171
Office MLS ID
AN9455
Listing Data Updated
Jul 24, 2026 3:05 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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