99 Sumner St # 305, Boston MA 02128

Boston, MA 02128 • East Boston
$575,000
Est. $3,788/month
Estimate assumptions

20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.

Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.

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1
Beds
1
Baths
722
Sq Ft
$796
Price/Sq Ft
2020
Year Built
New today
Time on Market
For Sale Open House Listed Oct 21, 2026 • MLS# 73593828 Copied! • Updated Oct 22, 2026

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Open House Schedule

24
Oct
Saturday, October 24
12:00 PM - 2:00 PM EDT

About this home

Welcome to The Mark, a luxury waterfront condominium residence in East Boston’s vibrant Jeffries Point neighborhood. This contemporary home offers refined finishes, an open-concept layout, and access to an exceptional collection of resident amenities, fitness center, resident lounge, library/card room, golf simulator and screening room, plus garage parking. Ideally positioned near the waterfront, parks, restaurants, Maverick Square, and convenient access to downtown Boston, Logan Airport, and the Seaport. Enjoy elevated city living in one of East Boston’s premier full-service buildings.

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Recently Sold Nearby

Price & Status History

Property Timeline

🏠
Listed for Sale
Oct 22, 2026
$575,000
Original listing
Office: Hooli Homes Boston

Tax History

Year Taxes Assessment
2026 $8 $654,000

Financial Details

Annual Property Tax
$8
Tax Year 2026
HOA Fee
$680
Monthly
Assessed Value
$654,000

Facts & Features

Central AC

Home Facts

Type Residential
Style Condominium
Year Built 2020
Living Area 722 sq ft
Stories 3
Bedrooms 1
Full Baths 1
Total Rooms 4

Interior

Heating Central, Forced Air
Cooling Central Air
Flooring None
Appliances None
Fireplace None
Basement N
Laundry None
Features None

Exterior

Construction Frame, Stone
Architecture None
Roof Shingle
Features None
Pool None
Spa None
Fencing None
Patio/Porch None
Features None
Electric None
Water Public
Sewer Public Sewer
Gas None
Other None
Annual Tax $8
Assessed Value $654,000

HOA & Community

HOA Fee $680 Monthly
Fee Includes Water, Sewer, Insurance, Security, Road Maintenance, Maintenance Grounds, Snow Removal, Air Conditioning, Reserve Funds
Amenities Elevator(s), Golf Course, Tennis Court(s), Playground, Park, Fitness Center, Clubroom, Trail(s), Beach Rights, Garden Area, Clubhouse
Optional Fee Includes None
Down Payment Resource Eligible
Lead Paint Unknown
Seller Disclosures None
Possession None
Accepted Financing None
Structure Type ["High-Rise"]
Unit/Building 305
Sq Ft Source Appraiser
Documents None
County Suffolk
Total market time (incl. prior listings) 19 days

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
2020
Bedrooms
1
Full Bathrooms
1
Living Area
722 sq ft
Total Rooms
4
Stories
3
Entry Level
3

Floor Layout

Interior Features

Flooring:
Appliances:
Interior Features:
Windows:
Basement: N
Laundry:
Security:

Construction & Materials

Year Built: 2020
Structure Type: High-Rise
Exterior Materials: Frame, Stone
Roof: Shingle
Foundation:
Stories: 3

Utilities & Systems

Heating: Central, Forced Air
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

Parking Features:

Special Features

Waterfront: Yes
Waterfront Type: Waterfront, Ocean
Community Amenities:
E

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: 45.2
Improved 124 spots from last year
-13 below state avg
100 students Diverse
Rising School Strong Attendance
Grades PK-06
Alighieri Montessori
0.3 mi
M

Middle Schools

1 school
Edwards Middle
1.4 mi
H

High Schools

3 schools
East Boston High
1.0 mi
C-
East Boston High School
1.0 mi | #300 of 346 | Score: 38.2
Improved 36 spots from last year
-20 below state avg
1,181 students Moderate
14 sports • 584 athletes
Early College Program Rising School
Grades 07-12
Charlestown High
1.2 mi
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Monthly Payment Calculator

Monthly Payment
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Loan Amount
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After down payment
Total Interest
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Over life of loan
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Including down payment
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Down: $0
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $1
Homeowners Insurance $200
HOA Fee $680/mo
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

-0.5% Rate
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Current Rate
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+0.5% Rate
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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.

Location

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Neighborhood

East Boston

99 Sumner St # 305, Boston MA 02128

Boston, MA 02128

Listing Information

Listing Agent Ruoxuan Zhou
Listing Office Hooli Homes Boston
Office Phone 617-487-8083
Agent MLS ID CN264765
Office MLS ID AN4297
Listing Data Updated Oct 22, 2026 3:30 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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Steve Novak Real Estate
Steve Novak Real Estate
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