LevelFirst
99 Sumner St # 101, Boston MA 02128
Boston, MA 02128
$695,000
Est. $5,364/month
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About this home
A rare opportunity to own one of the few one bedroom residences at The Mark with both a private outdoor space and a versatile den. Thoughtfully designed to maximize both function and style, this corner residence offers the flexibility today's buyers are searching for. Whether you envision a home office, guest room, nursery, fitness space, or creative studio, the den adapts to your lifestyle delivering the benefits of a larger home while maintaining the value of a one bedroom. Floor to ceiling windows fill the open concept living space with natural light and frame sweeping views of Boston Harbor and the skyline. Built in 2021, The Mark is East Boston's premier full service waterfront residence, offering concierge, fitness center, golf simulator, co working and conference spaces, pet spa, resident lounges, and a harbor front terrace with fire pits and grills. Just moments from Maverick Station, the water shuttle, Seaport, and Downtown Boston.
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Recently Sold Nearby
Property History
Property Timeline
Listed for Sale
Jul 13, 2026
$695,000
Original listing
Agent: The Sarkis Team
Office: Douglas Elliman Real Estate - The Sarkis Team
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 07/13/2026 | 🏠 Listed for Sale | $695,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $8,067 | $696,600 |
Financial Details
Annual Property Tax
$8,067
Tax Year 2025
HOA Fee
$977
Monthly
Assessed Value
$696,600
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
2020
Living Area
821 sq ft
Bedrooms
1
Full Baths
1
Total Rooms
4
Interior
Heating
Forced Air
Cooling
Central Air
Flooring
None
Appliances
Range, Dishwasher, Microwave, Refrigerator, Washer, Dryer
Fireplace
None
Basement
N
Laundry
None
Features
Den
Exterior
Construction
None
Architecture
None
Roof
None
Features
Patio
Pool
None
Spa
None
Fencing
None
Patio/Porch
Patio
Parking
Features
Rented
Total Spaces
1
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$8,067
Assessed Value
$696,600
HOA & Community
HOA Fee
$977 Monthly
Fee Includes
Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
Amenities
Elevator(s), Recreation Facilities, Fitness Center, Clubroom
Optional Fee Includes
None
Down Payment Resource
Eligible
Pets
Yes
MA Disclosures
Seller Disclosures
Unit Must Be Owner Occupied Because Rental Cap Is Reached But New Owner Can Get On Investor Waitlist.the Parking Is Monthly Rental At Nearby Lot Paid For 1 Year By Seller, Credit Given At Closing.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
101
Sq Ft Source
Public Record
Documents
None
County
Suffolk
Total market time (incl. prior listings)
4 days
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
2020
Bedrooms
1
Full Bathrooms
1
Living Area
821 sq ft
Total Rooms
4
Stories
1
Entry Level
1
Floor Layout
Interactive room guide
Floor Layout
Finished Area
821 sq ft above grade
LevelFirst
LevelFirst
LevelFirst
Display Options
Outdoor Areas
Patio & porchPatio
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:
Appliances:
Range, Dishwasher, Microwave, Refrigerator, Washer, Dryer
Interior Features:
Den
Windows:
Basement:
N
Laundry:
Security:
Construction & Materials
Year Built:
2020
Structure Type:
Mid-Rise
Exterior Materials:
Roof:
Foundation:
Stories:
1
Heating, Cooling & Utilities
Heating:
Forced Air
Heating Zones:
1
Cooling:
Central Air
Cooling Zones:
1
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio
Patio & Porch:
Patio
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Total Parking Spaces:
1
Parking Features:
Rented
Special Features
Waterfront:
Yes
Waterfront Type:
Waterfront
Community Amenities:
Public Transportation, Park, Walk/Jog Trails, Bike Path, Highway Access, Marina, T-Station
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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Loan Amount
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After down payment
Total Interest
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Over life of loan
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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
$672
Homeowners Insurance
$200
HOA Fee
$977/mo
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
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Total interest paid
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Rate Impact
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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
99 Sumner St # 101, Boston MA 02128
Boston, MA 02128
Listing Information
Listing Agent
The Sarkis Team
Listing Office
Douglas Elliman Real Estate - The Sarkis Team
Office Phone
617-875-4950
Agent MLS ID
TM328399
Office MLS ID
AN8041
Listing Data Updated
Jul 17, 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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