Open House
Monday, August 17th, 2026 (5:00 PM - 6:30 PM)
About 99 Sumner St #101
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.
Open House
|
Mon, Aug 17th, 2026
@ 5pm
- 6:30pm
|
Pricing and availability subject to change.
Amenities
| Parking Spaces |
1
|
| Parking |
Rented
|
| Is Waterfront |
Yes
|
| Has Pool |
No
|
Interior
| Interior Features |
Den
|
| Appliances |
Range, Dishwasher, Microwave, Refrigerator, Washer, Dryer
|
| Heating |
Forced Air
|
| Cooling |
Central Air
|
| Fireplace |
No
|
| # of Stories |
1
|
| Has Basement |
Yes
|
| Basement |
N
|
