Lovely 1-bed plus Den unit in The Mark. This bright and sunny unit features Bosch appliances, custom black cabinets, and a waterfall white quartz countertop, walnut hardwood flooring, oversized windows, unobstructed Boston harbor views, lots of sunlight, customized closets, and an electric fireplace in the living room. The den space can be used as an office or a second bedroom. The building features a 24/7 concierge, harbor-view terrace, golf simulator, billiards room, library, fully equipped fitness center & pet spa, and a beautiful garden with a stove & grill. Enjoy the local harbor walk, parks, and supermarket, all within steps of the T station and water taxi, with easy access to downtown and the airport. Moving in on Aug 1st or Sep 1st is possible.
This home has been viewed 10 times
Last Checked: June 3rd, 2026 at 4:30am (Source: MLS PIN #73516192)
Laundry
Air Conditioning
Waterfront
Condominium
Leasing Information for 99 Sumner St # 306, Boston MA 02128
Listing ID73516192
Property TypeResidential Lease / Condominium
Price3400 ($4.37/SqFt)
Available Now0
Available DateJune 1st, 2026
First Month Required
Last Month RequiredYes
Security Deposit RequiredYes
Security Deposit Amount
Insurance RequiredNo
Reference RequiredNo
Application Fee
Rent Price IncludesHeat
Pet PolicyNot Allowed
Smoking
Other Fees
Other Rental Restrictions
Lease Term
Property Features for 99 Sumner St # 306, Boston MA 02128
Approximate Living Area Total778
Living Area Includes BasementNo
Rooms5
Bedrooms1
Primary En Suite BathroomYes
Total Parking0
Cooling1
LaundryArchway
Fireplaces
Flooring
AppliancesRange
Interior Features
Exterior Features
Entry Level
Waterfront FeaturesRiver
Disclosures for 99 Sumner St # 306, Boston MA 02128
Lead PaintNone
UFFI
Living Area Includes BasementNo
Living Area Disclosure
Building Area SourceAppraiser
ExclusionsFireplace Mantel In Living Room Is Excluded.
Year Built2020
Commission Paid To Cooperating Agent
Location Information for 99 Sumner St # 306, Boston MA 02128
Neighborhood(s)
MLS AreaEast Boston
Area AmenitiesWalk/jog Trails
Contact Information for 99 Sumner St # 306, Boston MA 02128