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99 Sumner St #312
East Boston - Boston, MA ID #73365875
Property Description
Welcome to this stunning waterfront city skyline view home where every day feels like a getaway. This southeast-facing unit bathes in abundant natural light throughout the day, offering incredible views from sunrise to sunset. Kitchen featuring Bosch appliances, a Silestone Quartz waterfall island, upgraded cabinetry, and a private balcony — perfect for watching New Year’s Eve fireworks. The Mark offers resort-style amenities including a 24/7 concierge, harbor-view lounges, a fitness center, golf simulator, pet spa, library, and a courtyard with grills and a firepit. Just two minutes to Maverick Station and ferries to Seaport, you’ll enjoy easy access to the city while coming home to your tranquil waterfront retreat. Deeded garage parking and storage unit included.
Additional Details
- Status: NEW
- Type: Condo, Condominium
- Style: Mid-Rise
- Area: East Boston
- Zip Code: 02128
- HOA Fee: $1,111
- Taxes: 11,291
- Living Levels: 1
- Unit Level: 3
Parking
- Garage: 1
- Garage Capacity: 1
Rooms/Dimensions
- Total Units: 107
- Total Floors: 1
- Total Rooms: 5
Building Info
The Mark - East Boston Waterfront
Type: Building
Neighborhood: East Boston
City: Boston, Massachusetts
Listings.
-
sale
(9)9 Units for sale
Average asking price: $1,241/sqft
Unit Price Beds/Baths Sqft Price/Sqft Maint 
621 $1,699,000 2 / 2 1197 $1,419/ft $1,514 
321 $1,575,000 2 / 2 1195 $1,318/ft $1,485 
312 $1,138,000 2 / 2 1085 $1,049/ft $1,111 
623 $649,000 1 / 1 452 $1,436/ft $612 
413 $575,000 1 / 1 433 $1,328/ft $468 
513 $499,000 1 / 1 431 $1,158/ft $525 
308 $499,000 1 / 1 445 $1,121/ft $475 
503 $490,000 1 439 $1,116/ft $470 
307 $475,000 1 447 $1,063/ft $450 -
rent
(5) -
pending
(9)Unit Price Beds/Baths Sqft Price/Sqft Maint 
621 $1,359,000 2 / 2 1197 $1,135/ft $1,114 
404 $1,119,000 2 / 2 1137 $984/ft $1,040 
311 $929,000 2 / 2 1126 $825/ft $759 
PH 606 $875,000 1 / 1 778 $1,125/ft $646 
414 $679,000 1 / 1 718 $946/ft $482 
301 $569,900 1 / 1 630 $905/ft $404 
413 $500,000 1 433 $1,155/ft $355 
407 $445,100 1 447 $996/ft $314 
203 $429,000 1 455 $943/ft $304 -
sold/
rented (6)
Location
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Content © 2025 MLS Property Information Network, Inc.
The information in this listing was gathered from third party resources including the seller and public records. Listing information provided courtesy of Highland Homes Group of Cindy Cai Realty LLC. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations or warranties as to the accuracy of this information.
The information in this listing was gathered from third party resources including the seller and public records. Listing information provided courtesy of Highland Homes Group of Cindy Cai Realty LLC. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations or warranties as to the accuracy of this information.