99 Sumner # 421, Boston MA 02128

Boston, MA 02128 • East Boston's Jeffries Point
$1,160,000
2
Beds
2
Baths
1,195
Sq Ft
$971
Price/Sq Ft
2021
Year Built
2
Garage Spaces
31
Days on Market
Sold Listed Jun 18, 2026 • MLS# 73538123 Copied! • Updated Aug 10, 2026

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Sale Statistics

Sale Overview
Original List Price: $1,199,000
Final Sale Price: $1,160,000
Difference: $39,000 (-3.3%)
Performance Metrics
96.7%
List to Sale Ratio
Sold below asking price
31
Days on Market
Average time
Price per Square Foot Analysis
Original $/sq ft: $1,003
Sale $/sq ft: $971
This property sold for $971 per square foot
Sale Summary

This property sold for 3.3% below the original asking price.

The property spent 31 days on market before selling.

About this home

Experience exceptional waterfront living at The Mark. This residence features two bedrooms, a bonus room/versatile den, two full baths, and a private balcony overlooking the Harbor. The open-concept interior is anchored by a chef’s kitchen boasting Bosch appliances and quartz countertops, all flowing seamlessly across warm hardwood floors. Generous bedrooms and closet space, while the primary bedroom features an ensuite bathroom. This home comes complete with in-unit laundry, two garage parking spaces and a private storage unit. Life at The Mark offers unparalleled full-service luxury. Residents enjoy a 24-hour concierge, fitness center, fireplace lounge, billiards room, library, & a pet spa. Step outside to the private balcony or explore the vibrant local scene. With the ferry, Blue Line, and Logan Airport just moments away, downtown Boston & beyond are within easy reach. This is a rare opportunity to enjoy a dynamic city lifestyle in a in a premier waterfront setting.

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Recently Sold Nearby

Property History

Market Insights

17.8%
Price Range
46
Total Days on Market
1
Previous Sales

Property Timeline

Sold
Aug 10, 2026
$1,160,000
Property sold
Days on Market: 46
📋
Status: Active under contract
Jul 20, 2026
Active → Active Under Contract
Pending Sale
Jul 19, 2026
Offer accepted, sale pending
🏠
Listed for Sale
Jun 18, 2026
$1,199,000
Original listing
Agent: Caroline Morson Office: Compass
🏠
Listed for Sale
Jun 18, 2026
$1,199,000
Original listing
Agent: Caroline Morson Office: Compass
Previous Transaction - MLS #72930549
Full transaction history available when tracking began
🏷️
Previously Sold
Apr 4, 2022
$1,411,900
MLS #72930549

Tax History

Year Taxes Assessment
2026 $14,608 $999,999,999

Financial Details

Annual Property Tax
$14,608
Tax Year 2026
HOA Fee
$1,428
Monthly
Assessed Value
$999,999,999

Facts & Features

2 Car Garage
Central AC

Home Facts

Type Residential
Style Condominium
Year Built 2021
Living Area 1,195 sq ft
Stories 1
Bedrooms 2
Full Baths 2
Total Rooms 6

Interior

Heating Forced Air
Cooling Central Air
Flooring Wood
Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Fireplace None
Basement N
Laundry In Unit
Features None

Exterior

Construction Brick
Architecture None
Roof None
Features Deck
Pool None
Spa None
Fencing None
Patio/Porch Deck
Garage Spaces 2
Has Garage Yes
Features Under, Garage Door Opener
Total Spaces 2
Electric None
Water Public
Sewer Public Sewer
Gas None
Other For Gas Range
Annual Tax $14,608
Assessed Value $999,999,999

HOA & Community

HOA Fee $1,428 Monthly
Fee Includes Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
Amenities Hot Water, Recreation Facilities, Fitness Center, Storage, Garden Area
Optional Fee Includes None
Pets Yes
Lead Paint None
Seller Disclosures The Two Garage Parking Spaces (#24 And #35) Are $75/month Each, For A Total Additional $150 Per Month. Price Includes Additional Storage Space #411 On Same Floor As The Unit Itself.
Possession None
Accepted Financing Contract
Structure Type ["Mid-Rise"]
Unit/Building 421
Sq Ft Source Public Record
Documents Master Deed, Unit Deed, Rules & Regs, Floor Plans, Association Financial Statements (5)
County Suffolk
Total market time (incl. prior listings) 46 days

Property Overview

Property Type
Condominium
Listing Type
Sold
Year Built
2021
Bedrooms
2
Full Bathrooms
2
Living Area
1,195 sq ft
Total Rooms
6
Stories
1
Entry Level
4

Floor Layout

Interior Features

Flooring: Wood
Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Interior Features:
Windows: Insulated Windows
Basement: N
Laundry: In Unit
Security: Intercom, TV Monitor, Concierge

Construction & Materials

Year Built: 2021
Structure Type: Mid-Rise
Exterior Materials: Brick
Roof:
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air
Heating Zones: 1
Cooling: Central Air
Cooling Zones: 1
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Deck
Patio & Porch: Deck
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Garage Spaces: 2
Garage Type: Attached
Total Parking Spaces: 2
Parking Features: Under, Garage Door Opener

Special Features

Waterfront: Yes
Waterfront Type: Waterfront, Harbor
Community Amenities: Public Transportation, Shopping, Park, Walk/Jog Trails, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station, University
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

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
M

Middle Schools

1 school
Edwards Middle
1.4 mi
H

High Schools

3 schools
East Boston High
0.9 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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Location

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Neighborhood

East Boston's Jeffries Point

99 Sumner # 421, Boston MA 02128

Boston, MA 02128

Listing Information

Listing Agent Caroline Morson
Listing Office Compass
Office Phone 617-206-3333
Agent MLS ID CN222162
Office MLS ID AN2383
Listing Data Updated Aug 10, 2026 12:26 PM 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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