99 Sumner St # 310, Boston MA 02128

Boston, MA 02128 • East Boston

$749,000

Est. $5,608/month

Beds

Baths

740

Sq Ft

$1,012

Price/Sq Ft

2020

Year Built

Garage Space

Condominium

Type

Days on Market

Active Listed Apr 17, 2026 • MLS# 73503476 Copied! • Updated Apr 21, 2026

About this home

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.

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Recently Sold Nearby

Property History

Property Timeline

🏠

Listed for Sale

Apr 17, 2026

$749,000

Original listing

Agent: Samantha Berdinka Office: Engel & Volkers Boston

Date	Event	Price	Change	$/sqft	Details
04/17/2026	🏠 Listed for Sale	$749,000	-	-	Original listing

Tax History

Year	Taxes	Assessment
2025	$8,144	$703,300

Financial Details

Annual Property Tax

$8,144

Tax Year 2025

HOA Fee

$942

Monthly

Assessed Value

$703,300

Facts & Features

1 Car Garage

Central AC

Home Facts

Type Residential

Style Condominium

Year Built 2020

Living Area 740 sq ft

Bedrooms 1

Full Baths 1

Total Rooms 4

Interior

Heating Forced Air

Cooling Central Air

Flooring None

Appliances None

Fireplace None

Basement N

Laundry None

Features None

Exterior

Construction None

Architecture None

Roof None

Parking

Garage Spaces 1

Has Garage Yes

Features Attached, Under, Off Street

Total Spaces 1

Utilities

Electric None

Water Public

Sewer Public Sewer

Gas None

Other None

Financial

Annual Tax $8,144

Assessed Value $703,300

HOA & Community

HOA Fee $942 Monthly

Fee Includes Water, Sewer, Insurance, Security, Maintenance Grounds, Snow Removal, Trash, Reserve Funds

Amenities Hot Water, Elevator(s), Fitness Center, Clubroom, Garden Area

Optional Fee Includes None

Down Payment Resource Eligible

MA Disclosures

Seller Disclosures None

Additional Details

Possession None

Accepted Financing None

Structure Type ["Mid-Rise"]

Unit/Building 310

Sq Ft Source Public Record

Documents None

County Suffolk

Total market time (incl. prior listings) 4 days

Property Overview

Property Type

Condominium

Listing Type

For Sale

Year Built

2020

Bedrooms

Full Bathrooms

Living Area

740 sq ft

Total Rooms

Stories

Entry Level

Room Details

Other Floor

Bathroom1

Bedroom5

Bedroom4

Bedroom3

Dining Room

Kitchen

Bathroom2

Bedroom2

Living Room

Bathroom3

Master Bedroom

Office

Family Room

Master Bathroom

Interior Features

Flooring:

Appliances:

Interior Features:

Windows:

Basement: N

Laundry:

Security:

Construction & Materials

Year Built: 2020

Structure Type: Mid-Rise

Exterior Materials:

Roof:

Foundation:

Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air

Heating Zones: 1

Cooling: Central Air

Hot Water:

Water Source: Public

Sewer: Public Sewer

Parking & Garage

Garage Spaces: 1

Garage Type: Attached

Total Parking Spaces: 1

Parking Features: Attached, Under, Off Street

Nearby Schools

Elementary Schools

3 schools

East Boston Central Catholic School

0.3 mi

Grades PK-08

B+

Alighieri Dante Montessori School

0.3 mi | #5 of 12 | Score: 45.3

Improved 124 spots from last year

-12.9 below state avg

109 students Diverse

Rising School

Grades PK-06

Alighieri Montessori

0.3 mi

Middle Schools

1 school

Edwards Middle

1.4 mi

High Schools

3 schools

East Boston High

1.0 mi

C-

East Boston High School

1.0 mi | #305 of 346 | Score: 37.3

Improved 31 spots from last year

-20.9 below state avg

1,252 students Less Diverse

14 sports • 584 athletes

Early College Program Rising School

Grades 07-12

Charlestown High

1.2 mi

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Property Tax $679

Homeowners Insurance $200

HOA Fee $942/mo

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Neighborhood

East Boston

99 Sumner St # 310, Boston MA 02128

Boston, MA 02128

Listing Information

Listing Agent Samantha Berdinka

Listing Office Engel & Volkers Boston

Office Phone 617-936-4194

Agent MLS ID CN218377

Office MLS ID AN2593

Listing Data Updated Apr 21, 2026 3:05 AM EDT

Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

Contact Us

Steven Novak

BMN Boston Real Estate

(617) 955-2224 mail@steve-novak.com

Ask about this property — free, no obligation.

99 Sumner St # 310, Boston MA 02128

About this home

Public Records & Permits

Recently Sold Nearby

Property Timeline

Listed for Sale

Tax History

Home Facts

Interior

Exterior

Parking

Utilities

Financial

HOA & Community

MA Disclosures

Additional Details

Property Overview

Other Floor

Nearby Schools

Elementary Schools

Middle Schools

High Schools

Monthly Payment Breakdown

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99 Sumner St # 310, Boston MA 02128

About this home

Public Records & Permits

BMN Estimate

Recently Sold Nearby

Property History

Property Timeline

Listed for Sale

Detailed History Table ▼

Tax History

Financial Details

Facts & Features

Home Facts

Interior

Exterior

Parking

Utilities

Financial

HOA & Community

MA Disclosures

Additional Details

Property Overview

Room Details

Other Floor

Interior Features

Construction & Materials

Heating, Cooling & Utilities

Parking & Garage

Nearby Schools

Elementary Schools

Middle Schools

High Schools

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