LKV Realty
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$695,000
$3,400Reward *
99 Sumner St Unit 101, Boston, MA 02128Listing ID 73548575

99 Sumner St Unit 101, Boston, MA 02128

Active
Time on site: 29 daysLast updated: Jul 17, 2026
Property Type
Property Type
Residential
Property Sub Type
Property Sub Type
Condominium
Bedrooms
Bedrooms
1
Bathrooms
Bathrooms
1
Square Feet
Square Feet
821
Days on Site
Days on Site
29
Cooling
Cooling
Central Air
Heating
Heating
Forced Air
Year Built
Year Built
2020
Stories
Stories
1
Parking
Parking
Rented

A rare opportunity to own one of the few one bedroom residences at The Mark with both a private outdoor space and a versatile den. Thoughtfully designed to maximize both function and style, this corner residence offers the flexibility today's buyers are searching for. Whether you envision a home office, guest room, nursery, fitness space, or creative studio, the den adapts to your lifestyle delivering the benefits of a larger home while maintaining the value of a one bedroom. Floor to ceiling windows fill the open concept living space with natural light and frame sweeping views of Boston Harbor and the skyline. Built in 2021, The Mark is East Boston's premier full service waterfront residence, offering concierge, fitness center, golf simulator, co working and conference spaces, pet spa, resident lounges, and a harbor front terrace with fire pits and grills. Just moments from Maverick Station, the water shuttle, Seaport, and Downtown Boston.

Property Information

Property Details

Location

Address
99 Sumner St
County
Suffolk
City
Boston
Zip Code
02128

Interior Features

Beds and Baths

Bedrooms
1
Full Bathrooms
1

Building

Building Information

Square Feet
821
Year Built
2020
Stories
1

Property Taxes

Tax Annual Amount
$8,067
Tax Year
2025

Homeowner Association

HOA Fee
$977
HOA Fee Frequency
Monthly
Douglas Elliman Real Estate - The Sarkis Team, (617) 875-4950

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 11 Aug 2026, 09:55 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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