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99 Sumner St # 310, Boston MA 02125

Boston, MA 02125
$749,000
Est. $5,608/month
1
Beds
1
Baths
740
Sq Ft
$1,012
Price/Sq Ft
2020
Year Built
Condominium
Type
4 hours 37 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
1
Full Bathrooms
1
Living Area
740 sq ft
Total Rooms
4
Stories
1
Entry Level
3

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
E

Elementary Schools

10 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
Saint John Paul II Academy - Columbia
0.4 mi
Grades PK-08
B
Boston Collegiate Charter School
0.4 mi | #167 of 346 | Score: 53.7
Improved 31 spots from last year
-4.5 below state avg
708 students Diverse
Rising School College Ready Curriculum Diverse Student Body
Grades 05-12
C
Conservatory Lab Charter School
0.5 mi | #261 of 352 | Score: 35.6
Dropped 4 spots from last year
-22.6 below state avg
454 students Diverse
Grades PK-08
D
Mather Elementary School
0.5 mi | #754 of 824 | Score: 32.2
Dropped 257 spots from last year
-26 below state avg
473 students Very Diverse
Diverse Student Body
Grades PK-06
F
Clap Elementary School
0.6 mi | #808 of 824 | Score: 26.3
Dropped 23 spots from last year
-31.9 below state avg
140 students Diverse
Diverse Student Body
Grades PK-06
Compass School
0.6 mi
Grades PK-12
C-
Winthrop Elementary School
0.7 mi | #665 of 824 | Score: 37.6
Dropped 171 spots from last year
-20.6 below state avg
226 students Diverse
Grades PK-06
F
King Elementary School
0.8 mi | #823 of 824 | Score: 22.7
Dropped 3 spots from last year
-35.6 below state avg
464 students Diverse
Grades PK-06
C-
UP Academy Holland School
0.9 mi | #721 of 824 | Score: 34.1
Improved 98 spots from last year
-24.1 below state avg
641 students Diverse
Rising School
Grades PK-06
M

Middle Schools

10 schools
A
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
Dearborn Middle School
1.1 mi
Mother Caroline Academy
1.3 mi
Grades 05-08
F
Higginson/Lewis K-8 School
1.3 mi | #349 of 352 | Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students Diverse
Grades 03-08
Middle School Academy
1.4 mi
Epiphany School
1.6 mi
Grades 05-08
Nativity Prep School
2.0 mi
Grades 05-08
C
Ohrenberger School
5.8 mi | #265 of 352 | Score: 34.9
Improved 20 spots from last year
-23.3 below state avg
477 students Diverse
Rising School Diverse Student Body
Grades 03-08
Frederick Pilot Middle
0.8 mi
McCormack Middle
1.0 mi
H

High Schools

10 schools
C
Ruth Batson Academy
1.0 mi | #19 of 25 | Score: 27.6
Improved 346 spots from last year
-30.6 below state avg
604 students Diverse
8 sports • 128 athletes
Early College Program Rising School
Grades 07-12
A+
Boston Latin Academy
1.1 mi | #2 of 25 | Score: 63.9
Improved 214 spots from last year
+5.7 above state avg
1,693 students Very Diverse
17 sports • 1,298 athletes
High Graduation Rate Rising School Strong Athletics Diverse Student Body
Grades 07-12
B
Dearborn STEM Academy
1.2 mi | #13 of 25 | Score: 31.7
Improved 356 spots from last year
-26.6 below state avg
565 students Diverse
10 sports • 242 athletes
Early College Program Rising School
Grades 07-12
A-
O'Bryant School of Math & Science
1.8 mi | #90 of 346 | Score: 61.1
Improved 94 spots from last year
+2.9 above state avg
1,509 students Very Diverse
High Graduation Rate Rising School College Ready Curriculum Diverse Student Body
Grades 07-12
Cathedral High School
1.8 mi
9 sports • 430 athletes
Grades 07-12
Meridian Academy
2.1 mi
Grades 06-09
C
Quincy Upper School
2.2 mi | #268 of 346 | Score: 44.6
Improved 4 spots from last year
-13.6 below state avg
557 students Very Diverse
12 sports • 208 athletes
High Graduation Rate Diverse Student Body
Grades 06-12
B+
TechBoston Academy
2.2 mi | #11 of 25 | Score: 34.1
Improved 349 spots from last year
-24.1 below state avg
850 students Diverse
Rising School
Grades 07-12
D
English High School
2.5 mi | #324 of 346 | Score: 29.7
Improved 34 spots from last year
-28.5 below state avg
720 students Moderate
8 sports • 332 athletes
Rising School Career Tech Programs
Grades 07-12
A+
Boston Latin School
2.5 mi | #19 of 346 | Score: 73.3
Improved 61 spots from last year
+15.1 above state avg
2,424 students Very Diverse
18 sports • 2,006 athletes
Strong AP Program High Graduation Rate Rising School Strong Athletics
Grades 07-12
Learn about these ratings
School data provided by BMN Schools

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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

Price & Status History

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

Market Statistics

Time on Market
4 hours 37 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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