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, as well as easy access to downtown and the airport.
This home has been viewed 18 times
Last Checked: February 11th, 2026 at 5:33am (Source: MLS PIN #73474938)
Laundry
Air Conditioning
Waterfront
Condominium
Leasing Information for 99 Sumner St # 306, Boston MA 02128
Listing ID73474938
Property TypeResidential Lease / Condominium
Price3500 ($4.5/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 FeaturesFrench Doors
Exterior FeaturesPorch
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
ExclusionsTenants Personal Belongings.
Year Built2021
Year Built SourceAppraiser
Commission Paid To Cooperating Agent
Location Information for 99 Sumner St # 306, Boston MA 02128
Neighborhood(s)
Area AmenitiesWalk/jog Trails
Contact Information for 99 Sumner St # 306, Boston MA 02128