99 Sumner St # 310, Boston MA 02125

Boston, MA 02125

$749,000

Est. $5,608/month

Beds

Baths

740

Sq Ft

$1,012

Price/Sq Ft

2020

Year Built

Condominium

Type

3 hours 3 minutes

Time on Market

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

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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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

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

Features None

Pool None

Spa None

Fencing None

Patio/Porch 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

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

Energy Features:

Exterior & Lot

Exterior Features:

Patio & Porch:

Fencing:

Other Structures:

Lot Features:

Road Surface:

Parking & Garage

Garage Spaces: 1

Garage Type: Attached

Total Parking Spaces: 1

Parking Features: Attached, Under, Off Street

Special Features

Waterfront: Yes

Waterfront Type: Waterfront

Community Amenities:

Location

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Neighborhood

99 Sumner St # 310, Boston MA 02125

Boston, MA 02125

Walkability

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Nearby Schools

School District

Boston School District local

C-

🎓 Where Graduates Go Class of 2021

52% attend college

38% 4-Year 14% 2-Year 7% Out of State 7% Working

⚠ School Safety 2024-25

3.7% Above Average

3.2% Suspensions 0.3% In-School 0.5% Emergency

↓ 1.8% below state avg

Elementary Schools

3 schools

C-

Everett Elementary School

0.2 mi | #728 of 824 | Score: 33.7

Dropped 53 spots from last year

-24.5 below state avg

288 students Diverse

Diverse Student Body

Grades PK-06

Everett Elementary

0.2 mi

Russell Elementary

0.3 mi

Middle Schools

3 schools

Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School

0.6 mi | #4 of 16 | Score: 41.9

Improved 187 spots from last year

-16.3 below state avg

1,126 students Diverse

Rising School College Ready Curriculum

Grades 05-08

Frederick Pilot Middle

0.8 mi

McCormack Middle

1.0 mi

High Schools

2 schools

Cristo Rey Boston High School

0.5 mi

9 sports • 266 athletes

Grades 09-12

Boston College High School

0.8 mi

16 sports • 2,870 athletes

Strong Athletics

Grades 09-12

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Down Payment

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Monthly Payment Breakdown

Principal & Interest $0

Property Tax $679

Homeowners Insurance $200

HOA Fee $942/mo

PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0

Total principal paid $0

Total interest paid $0

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Payment Over Time

Interest

Principal

Year 1

95% Interest

Year 15

50/50

Year 30

95% Principal

* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

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

Price & Status History

Date	Event	Price	Change
Apr 17, 2026	New Listing Added	$749,000	—

Market Statistics

Time on Market

3 hours 3 minutes

Price per Sq Ft

$1,012

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

Listing Information

Listing Agent Samantha Berdinka

Listing Office Engel & Volkers Boston

Agent MLS ID CN218377

Office MLS ID AN2593

Listing Data Updated Apr 17, 2026 11:21 AM EDT

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

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99 Sumner St # 310, Boston MA 02125

About this home

Property Overview

Facts & Features

Home Facts

Interior

Exterior

Parking

Utilities

Financial

Interior Features

Construction & Materials

Heating, Cooling & Utilities

Exterior & Lot

Parking & Garage

Special Features

Location

Neighborhood

Walkability

Nearby Schools

Elementary Schools

Middle Schools

High Schools

Monthly Payment Calculator

Monthly Payment Breakdown

Loan Summary

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Listed for Sale

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