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About This Home

This 1-bedroom, 1-bathroom condo at 99 Sumner St 310 in Boston, MA is listed for $749,000 ($1,012 per sqft). Built in 2020, the home offers 740 sqft of living space on a N/A lot.

Agent Description

Recent construction. The Mark is a full service waterfront building in East Boston. Sweeping views to the city skyline over Boston Harbor. Just a two minute walk to Maverick Square MBTA, and water shuttles. Concierge, fitness center, golf simulator, club room, library, fire pits and grills.

Resort style living on the water. Condo fee includes parking monthly maintenance fee. Elegantly finished unit with ample closet space, Bosch appliances Silestone quartz counter tops. Oversized windows and a peekaboo view of the water from the living room.

Key Features

  • Built in 2020
  • 1 parking spaces
  • Waterfront

Property Details

1 full
1 space
2020

Amenities

WaterfrontView

Monthly Cost Estimate

$4,006/mo

20% down · 6.5% · 30 years

Principal$542
Interest$3,246
Insurance$218

Estimates only. Actual payments may vary.

Location

99 Sumner St 310

Boston, MA 02125

Property Details

Views

Water

Parking

GarageOff Street

Heating

Forced Air

Cooling

Central Air

Questions & Answers

This 1-bedroom, 1-bathroom condo at 99 Sumner St 310 is listed at $749,000 ($1,012/sqft). The estimated monthly payment is $3,246 based on 20% down at 6.5% interest.

Key features include: Built in 2020, 1 parking spaces, Waterfront.

This property is listed by Samantha Berdinka or Boston@engelvoelkers.com.

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Samantha Berdinka

Agent at Engel & Völkers Boston

Listed by Engel & Völkers Boston · View on Broker Site

MLS# 73503476· Source: listhub· Updated today

Copyright © 2026 Engel & Völkers. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

99 Sumner St 310, Boston, MA 02125

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