Experience exceptional waterfront living at The Mark. This residence features two bedrooms, a bonus room/versatile den, two full baths, and a private balcony overlooking the Harbor. The open-concept interior is anchored by a chef’s kitchen boasting Bosch appliances and quartz countertops, all flowing seamlessly across warm hardwood floors. Generous bedrooms and closet space, while the primary bedroom features an ensuite bathroom. This home comes complete with in-unit laundry, two garage parking spaces and a private storage unit. Life at The Mark offers unparalleled full-service luxury. Residents enjoy a 24-hour concierge, fitness center, fireplace lounge, billiards room, library, & a pet spa. Step outside to the private balcony or explore the vibrant local scene. With the ferry, Blue Line, and Logan Airport just moments away, downtown Boston & beyond are within easy reach. This is a rare opportunity to enjoy a dynamic city lifestyle in a in a premier waterfront setting.
Sold for $1,160,000
$1,160,000
99 Sumner St #421, Boston, MA 02128
2beds
1,195sqft
Condominium
Built in 2021
-- sqft lot
$1,174,000 Zestimate®
$971/sqft
$3,978 Estimated rent
Home value
$1,174,000
$1.12M - $1.23M
$3,978/mo
Zestimate® history
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List your homeWhat's special
Fireplace loungeIn-unit laundryWarm hardwood floorsPrivate balconyTwo garage parking spacesQuartz countertopsTwo bedrooms
Zillow last checked:
Listing updated:
Listed by:
Caroline Morson 617-968-4445,
Compass 617-206-3333
Bought with:
Arnold Dick
Redfin Corp.
Source: MLS PIN,MLS#: 73538123
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Primary bathroom
- Features: Yes
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
- Laundry: In Unit
Features
- Flooring: Wood
- Windows: Insulated Windows
- Has basement: No
- Has fireplace: No
- Common walls with other units/homes: 2+ Common Walls
Interior area
- Total structure area: 1,195
- Total interior livable area: 1,195 sqft
- Finished area above ground: 1,195
Property
Parking
- Total spaces: 2
- Parking features: Under, Garage Door Opener
- Attached garage spaces: 2
Features
- Entry location: Unit Placement(Upper)
- Patio & porch: Deck
- Exterior features: Deck
- Has view: Yes
- View description: Water, Harbor
- Has water view: Yes
- Water view: Harbor,Water
- Waterfront features: Waterfront, Harbor
Details
- Parcel number: 0105403128,1328111
- Zoning: 102 Res
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Materials
- Brick
Condition
- Year built: 2021
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: for Gas Range
Community & HOA
Community
- Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station, University
- Security: Intercom, TV Monitor, Concierge
HOA
- Amenities included: Hot Water, Recreation Facilities, Fitness Center, Storage, Garden Area
- Services included: Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
- HOA fee: $1,428 monthly
Location
- Region: Boston
Financial & listing details
- Price per square foot: $971/sqft
- Tax assessed value: $999,999,999
- Annual tax amount: $14,608
- Date on market: 6/25/2026
- Listing terms: Contract
Price history
| Date | Event | Price |
|---|---|---|
| 8/10/2026 | Sold | $1,160,000-3.3%$971/sqft |
Source: MLS PIN #73538123 Report a problem | ||
| 8/3/2026 | Pending sale | $1,199,000$1,003/sqft |
Source: MLS PIN #73538123 Report a problem | ||
| 7/20/2026 | Contingent | $1,199,000$1,003/sqft |
Source: MLS PIN #73538123 Report a problem | ||
| 6/18/2026 | Listed for sale | $1,199,000-15.1%$1,003/sqft |
Source: MLS PIN #73538123 Report a problem | ||
| 4/4/2022 | Sold | $1,411,900$1,182/sqft |
Source: MLS PIN #72930549 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $13,384 +15.9% | $1,155,800 +9.1% |
| 2024 | $11,550 +3.6% | $1,059,600 +2.1% |
| 2023 | $11,151 | $1,038,300 |
Find assessor info on the county website
Neighborhood: East Boston
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Nearby schools
GreatSchools rating
- 9/10Dante AlighieriGrades: PK-6Distance: 0.3 mi
- 9/10Eliot K-8 Innovation SchoolGrades: PK-8Distance: 0.5 mi
- 2/10East Boston High SchoolGrades: 7-12Distance: 1 mi
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Estimated market value
$1,174,000
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$1,174,000
- Massachusetts
- Suffolk County
- Boston
- 02128
- East Boston
- 99 Sumner St Unit 421
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