LKV Realty
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$1,490,000
$6,000Reward *
99 Sumner St Unit 321, Boston, MA 02128Listing ID 73524677

99 Sumner St Unit 321, Boston, MA 02128

Active
East Boston's Jeffries Point
Time on site: 78 daysLast updated: Jun 10, 2026
Property Type
Property Type
Residential
Property Sub Type
Property Sub Type
Condominium
Bedrooms
Bedrooms
2
Bathrooms
Bathrooms
2
Square Feet
Square Feet
1,195
Days on Site
Days on Site
78
Cooling
Cooling
Central Air, Individual, Unit Control
Heating
Heating
Central, Forced Air, Individual, Unit Control
Year Built
Year Built
2021
Stories
Stories
1
Garages
Garages
2
Parking
Parking
Attached, Under, Garage Door Opener

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.

Property Information

Property Details

Location

Address
99 Sumner St
County
Suffolk
City
Boston
Zip Code
02128
Subdivision
East Boston's Jeffries Point
MLS Area
East Boston's Jeffries Point

Interior Features

Beds and Baths

Bedrooms
2
Full Bathrooms
2

Building

Building Information

Square Feet
1,195
Year Built
2021
Stories
1

Property Taxes

Tax Annual Amount
$6,420
Tax Year
2026

Homeowner Association

HOA Fee
$1,567
HOA Fee Frequency
Monthly
Urban Circle Realty, (617) 903-0371

Market Report for 02128

* The market data shown is based on available information from Multiple Listing Service (MLS) and/or public records. Data provided is for informational and educational purposes only and may not represent the full housing market. For more accurate information, consumers should consult a certified appraiser or licensed real estate agent.

*Average of $2,150 in rewards is calculated based on the purchase or sale of a home between $400,000 to $449,000. The median home price for all housing types is in the United States is $405,400 as of 2025 as reported by the National Association of Realtors® (NAR). The actual reward amount may vary depending on the purchase or sales price of the home. Please see the Lakeview Home Rewards program terms and conditions for more details. The National Association of Realtors® is a registered trademark of the National Association of Realtors®.

Source: MLS Property Information Network, Inc.
MLS Property Information Network, Inc. logo

Based on information submitted to the MLS GRID as of 13 Aug 2026, 06:13 PM UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website.

For corrections to this data please contact Brytecore MLS Support.

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