99 Sumner St #321 · Boston

FOR RENT · MLS #73567016

$6,000/mo

beds
3
baths
2
sqft
1,195

99 Sumner St #321

Boston, MA 02128

LOCATION

Property location

Directions

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99 Sumner St #321, Boston, MA 02128Open Street View

Sumner St

Home type
Condominium
Interior living area
1,195 sqft
Year built
2021
Lot size
1,195 sqft (about 0.03 acres)
Parking spaces
2
Rent includes
Trash Collection · Snow Removal · Recreational Facilities · Gardener · Extra Storage · Air Conditioning · Clubroom · Laundry Facilities · Parking · Security

RENTAL DETAILS

Lease terms & move-in costs

Availability
Available now
Lease term
Term of Rental(12)
Pets
Yes
Laundry
In Unit
Rent includes
Trash Collection · Snow Removal · Recreational Facilities · Gardener · Extra Storage · Air Conditioning · Clubroom · Laundry Facilities · Parking · Security
Security deposit
$6,000
First month required
Not provided; confirm with agent
Last month required
Yes

Base rent is not the total housing cost. Missing parking, pet, utility, insurance and other charges are not treated as zero. Confirm all charges and payment timing before applying.

About this home

Residence 321 at The Mark, offers sophisticated waterfront living with panoramic harbor and skyline views. This spacious 2 bedroom + den home lives like a three bedroom. The home features oversized windows, a private balcony with stunning sunset views, sleek contemporary design complemented by custom motorized window treatments throughout. The open-concept layout is ideal for modern living and entertaining. Rarely available, the residence also includes TWO garage parking spaces and TWO private storage units. Residents enjoy luxury amenities including 24/7 concierge, fitness center with flex studio, harbor view terrace with grills and fire pits, resident lounge, golf simulator, conference room, and pet spa. Located in East Boston’s vibrant waterfront neighborhood, The Mark is just a 2-minute walk to Maverick Station on the MBTA Blue Line, steps from water taxis and the MBTA Ferry, and minutes from Logan Airport. Enjoy a waterfront lifestyle with refined living, exceptional convenience, and picture-perfect views.

Listed by Sherean Azarmi · Urban Circle Realty
MLS PIN #73567016 · Updated 10/30/2026, 5:08:00 PM ET

Facts & features

Home overview
Property subtype
Condominium
Property category
Residential Lease
MLS status
Extended
Bedrooms
3
Full bathrooms
2
Half bathrooms
0
Total bathrooms
2
Total rooms
6
Living area
1,195 sqft
Living area source
Master Deed
Above grade finished area
1,195 sqft
Building area
1,195
Building area units
Square Feet
Building area source
Master Deed
Area includes basement
No
Entry level
3
Unit building
321
Interior & systems
Heating
Forced Air · Individual · Unit Control
Heating available
Yes
Cooling available
Yes
Appliances
Range · Dishwasher · Disposal · Microwave · Refrigerator · Freezer · Washer · Dryer
Interior features
Elevator · Single Living Level
Laundry
In Unit
Fireplace
No
Fireplaces
0
Accessibility
Accessible Entrance
Primary bathroom features
Yes

Price & tax details

Current asking price$6,000/mo
Original asking price$6,000
Listed on2026-08-22
Days on market69

These records are supplied by the current listing. Assessed value is not market value; confirm taxes with the local assessor.

SCHOOLS & EDUCATION

Schools & performance

2026 MA DESE

School names, grades and state-reported measures are listed below.

This listing does not name individual schools. Public school information below is context, not an attendance assignment for this address.

Nearby public schools

Sorted by straight-line distance within the city. These are not attendance boundaries or a guarantee of enrollment.

78DESE percentile

Nearby public school · not assigned

Alighieri Dante Montessori School

Grades PK · K · 1 · 2 · 3 · 4 · 5 · 6

Straight-line distance 0.55 km

Progress toward targets 54%

14DESE percentile

Nearby public school · not assigned

McKay K-8 School

Grades PK · K · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8

Straight-line distance 0.75 km

Progress toward targets 55%

—DESE percentile

Nearby public school · not assigned

East Boston Early Education Center

Grades PK · K · 1

Straight-line distance 0.76 km

DESE does not report a percentile for this school.

26DESE percentile

Nearby public school · not assigned

Adams Elementary School

Grades PK · K · 1 · 2 · 3 · 4 · 5 · 6

Straight-line distance 0.77 km

Progress toward targets 53%

85DESE percentile

Nearby public school · not assigned

Eliot K-8 Innovation School

Grades PK · K · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8

Straight-line distance 0.87 km

Progress toward targets 58%

56DESE percentile

Nearby public school · not assigned

Otis Elementary School

Grades PK · K · 1 · 2 · 3 · 4 · 5 · 6

Straight-line distance 1.07 km

Progress toward targets 64%

MLS school names do not guarantee attendance. Assignment can vary by school year, grade and admissions policy; confirm with the district before committing.
What do these numbers mean?

DESE accountability percentiles (1–99) compare schools administering similar assessments, using up to two years of indicators. These are not test scores out of 100 or GreatSchools 1–10 ratings. Progress toward targets is a separate state measure. Consider programs, support services and your child’s needs as well.

School names link to available school or district websites.

Information is deemed reliable but is not guaranteed. © 2026 MLS Property Information Network, Inc. All rights reserved.

Listings updated