99 Sumner St 321, Boston, MA 02128

• 2 beds |
• 2 baths |
• 1,195 sqft

Property Description

Residence 321 at The Mark, offers sophisticated waterfront living with panoramic harbor and skyline views. This spacious 2 bedroom + den home features oversized windows, a private balcony with stunning sunset views, sleek contemporary design complemented by custom motorized window treatments throughout. The open-concept layout is ideal for modern living and entertaining. Rarely available, the residence also includes TWO garage parking spaces and TWO private storage units. Residents enjoy luxury amenities including 24/7 concierge, fitness center with flex studio, harbor view terrace with grills and fire pits, resident lounge, golf simulator, conference room, and pet spa. Located in East Boston’s vibrant waterfront neighborhood, The Mark is just a 2-minute walk to Maverick Station on the MBTA Blue Line, steps from water taxis and the MBTA Ferry, and minutes from Logan Airport. Enjoy a waterfront lifestyle with refined living, exceptional convenience, and picture-perfect views.

Listing Status:

Active

Date Added:

May 27, 2026

Data Last Updated:

May 30, 2026 at 7:08AM

Listing Office:

Urban Circle Realty : 617-903-0371

Listing Agent:

Sherean Azarmi : 617-319-0076

MLS ID:

73524677

Interior

• Appliances: RangeDishwasherDisposalMicrowaveRefrigeratorFreezerWasherDryer
• Laundry: In Unit
• Basement: N
• Flooring: WoodTile
• A/C: Central AirIndividualUnit Control
• Heating: CentralForced AirIndividualUnit Control
• Fireplace: Fireplaces: 0

Exterior

• General: BalconyCity View(s)
• Parking: AttachedUnderGarage Door OpenerParking spaces: 2

Construction

• General: 1

Location

• HOA Amenities: Hot WaterElevator(s)Putting GreenRecreation FacilitiesFitness CenterClubroomStorageClubhouseWaterSewerInsuranceSecurityMaintenance StructureMaintenance GroundsSnow RemovalTrashReserve Funds1567.0Monthly
• Originating MLS: MLS Property Information Network
• County: Suffolk

Lot

• Zoning: CD1328111
• View: CityView

Utilities

• Water: Public
• Sewer: Public Sewer

Financial

• Source: MLS Property Information Network