99 Sumner St # 312, Boston MA 02128
Boston, MA 02128
$959,000
Est. $6,990/month
Estimate assumptions
20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.
Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.
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About this home
Welcome to The Mark at DeNormandie Wharf. Experience this condo that truly offers the feel of a vacation home with the convenience of city living. This southeast-facing unit bathes in abundant natural light throughout the day, offering breathtaking city and water views. This unit showcases full Bosch appliances, a Silestone Quartz waterfall island, upgraded cabinetry, and a private walkout balcony where you can enjoy New Year's Eve fireworks right from your own space. The Mark is a full-service building that offers a variety of amenity services including a 24/7 concierge, harbor-view lounges, fitness center, golf simulator, pet spa, library, and state-of-a-art courtyard with grills and firepit. Being only two minutes away from Maverick station and nearby ferries to Seaport District, you’re perfectly positioned to enjoy all the excitement of the city while retreating to your tranquil waterfront home. Plus, this unit comes with a deeded garage parking space and a dedicated storage unit.
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Recently Sold Nearby
Property History
Property Timeline
Listed for Sale
Sep 16, 2026
$959,000
Original listing
Agent: Highland Homes Team
Office: Highland Homes Realty LLC
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 09/16/2026 | 🏠 Listed for Sale | $959,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $7,925 | $984,900 |
Financial Details
Annual Property Tax
$7,925
Tax Year 2026
HOA Fee
$1,280
Monthly
Assessed Value
$984,900
Facts & Features
1 Car Garage
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
2021
Living Area
1,085 sq ft
Stories
1
Bedrooms
2
Full Baths
2
Total Rooms
5
Interior
Heating
Forced Air
Cooling
Central Air
Flooring
Engineered Hardwood
Appliances
Disposal, Microwave, Energy Star Qualified Refrigerator, Energy Star Qualified Dryer, Energy Star Qualified Dishwasher, Energy Star Qualified Washer, Range Hood, Cooktop
Fireplace
None
Basement
N
Laundry
In Unit
Features
None
Exterior
Construction
None
Architecture
None
Roof
None
Features
Deck - Composite
Pool
None
Spa
None
Fencing
None
Patio/Porch
Deck - Composite
Parking
Garage Spaces
1
Has Garage
Yes
Features
Under, Off Street
Total Spaces
1
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$7,925
Assessed Value
$984,900
HOA & Community
HOA Fee
$1,280 Monthly
Fee Includes
Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Reserve Funds
Amenities
Elevator(s), Fitness Center, Garden Area, Clubhouse
Optional Fee Includes
None
Pets
Yes w/ Restrictions
MA Disclosures
Lead Paint
None
Seller Disclosures
Listing Agent Is The Seller
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
312
Sq Ft Source
Public Record
Sq Ft Disclosures
Balcony NOT in included in the sqft
Documents
None
County
Suffolk
Total market time (incl. prior listings)
1 days
Property Overview
Property Type
Condominium
Listing Type
For Sale
Year Built
2021
Bedrooms
2
Full Bathrooms
2
Living Area
1,085 sq ft
Total Rooms
5
Stories
1
Entry Level
3
Floor Layout
Interactive room guide
Floor Layout
Finished Area
1,085 sq ft above grade
Display Options
Outdoor Areas
Patio & porchDeck - Composite
Room Markers
OOffice (1)
KKitchen (1)
BRBedroom (5)
BABathroom (4)
DDining (1)
LLiving (2)
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:
Engineered Hardwood
Appliances:
Disposal, Microwave, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Washer, Range Hood, Cooktop
Interior Features:
Windows:
Basement:
N
Laundry:
In Unit
Security:
Intercom, Security Gate, Concierge
Construction & Materials
Year Built:
2021
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:
Deck - Composite
Patio & Porch:
Deck - Composite
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Garage Spaces:
1
Garage Type:
Attached
Total Parking Spaces:
1
Parking Features:
Under, Off Street
Special Features
Waterfront:
Yes
Waterfront Type:
Waterfront, Ocean
Community Amenities:
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: 45.2
Improved 124 spots from last year
-13 below state avg
100 students
Diverse
Rising School
Strong Attendance
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
|
#300 of 346
|
Score: 38.2
Improved 36 spots from last year
-20 below state avg
1,181 students
Moderate
14 sports
• 584 athletes
Early College Program
Rising School
Grades 07-12
Charlestown High
1.2 mi
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Monthly Payment Calculator
Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%
Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$660
Homeowners Insurance
$200
HOA Fee
$1,280/mo
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
$0
Total principal paid
$0
Total interest paid
$0
Rate Impact
-0.5% Rate
$0/mo
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Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo
Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.
Location
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Neighborhood
99 Sumner St # 312, Boston MA 02128
Boston, MA 02128
Listing Information
Listing Agent
Highland Homes Team
Listing Office
Highland Homes Realty LLC
Office Phone
781-888-6777
Agent MLS ID
TM364261
Office MLS ID
AN9803
Listing Data Updated
Sep 16, 2026 9:46 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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