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3 Beds
2 Baths
1,195 sqft

$6,000/month

99 Sumner St # 321, Boston MA, 02128

Price per sqft$5.02
Built in2021
Property size1,195 sqft
Property typeCondominium

Overview

Active

Listed Aug 22, 2026

Updated 4 weeks ago

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.

Additional information

MLS® ID
73567016

Interior Features

Bedrooms
3
Bathrooms
2
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.03 Acres

Other Property Details

Garage
Yes
Pets Allowed
Yes
Waterfront
Yes
55+/Senior Community
No

This listing is provided by Sherean Azarmi with Urban Circle Realty

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Data last updated 8:03 PM UTC, 9/3/2026

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