Date
Details
Price
Change
Source
8/22/2026
Listed
$6,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/27
$6,000
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1/27
Property Description
Residence 321 at The Mark, offers sophisticated waterfront living with panoramic harbor and skyline views. This spacious 2 bedroom + den home lives like a three bedroom. The 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.
Full Property Details
Full Property Details for 99 Sumner St #321
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General
- Status: Active
- Type: Condo
- MLS ID: 73567016
- Updated: 8/26/2026
- Added to Site: 7 day(s) ago
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 3
Parking
- Garage: Yes
- Garage Spaces: 2
Location
- County: Suffolk
Structural Information
- Square Feet: 1,195
- Year Built: 2021
Disclosures and Reports
- Disclosures/Rstr.: *3rd 'bedroom' is a den
- Property ID: 5200338
Listed by Urban Circle Realty, Sherean Azarmi
Price History for 99 Sumner St #321
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- Apartment
- Active
- Updated 10 hours ago
- 3Beds
- 1Total Bath
- 850Sq. Ft.
Listed by Eugene Diaz (978) 918-0826
- Apartment
- Active
- Updated 2 days ago
- 4Beds
- 1Total Bath
- 1,200Sq. Ft.
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- Apartment
- Active
- Updated 2 days ago
- 1Bed
- 1Total Bath
- 800Sq. Ft.
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99 Sumner St #321, Boston, MA 02128 (MLS# 73567016) is a Condo property with 3 bedrooms and 2 full bathrooms. 99 Sumner St #321 is currently listed for rent at $6,000 and was received on August 22, 2026. Want to learn more about 99 Sumner St #321? Do you have questions about finding other real estate for sale or rent in Boston? You can browse all Boston rentals or contact a Coldwell Banker agent to request more information.