99 Sumner St, Unit 312

1,085 Sq. Ft.
$921 / Sq. Ft.
1,085
Sq. Ft.
$921
per Sq. Ft.

Description

Welcome to Unit 312 at The Mark, a 1,085 sqft 2-bed, 2-bath condo offering luxury waterfront living on East Boston's waterfront. The high-end kitchen ft. stainless steel appliances, quartz countertops, and custom cabinetry flows seamlessly into a sun-filled living space w/ southeast-facing exposure. The primary suite includes a huge walk-in closet and spacious ensuite bath. Step onto your private balcony for sweeping views of Boston Harbor, the downtown skyline, and the New Year's Eve fireworks....Welcome to Unit 312 at The Mark, a 1,085 sqft 2-bed, 2-bath condo offering luxury waterfront living on East Boston's waterfront. The high-end kitchen ft. stainless steel appliances, quartz countertops, and custom cabinetry flows seamlessly into a sun-filled living space w/ southeast-facing exposure. The primary suite includes a huge walk-in closet and spacious ensuite bath. Step onto your private balcony for sweeping views of Boston Harbor, the downtown skyline, and the New Year's Eve fireworks. Includes 1 garage parking spot and a storage unit. The Mark delivers resort-style amenities: 24/7 concierge, fitness center, golf simulator, pet spa, library, clubroom and lounge, and a courtyard w/ grills and firepit, all just minutes from downtown Boston.

Listing Agents

  1. The RP Group

    The RP Group

    Listing Agent

    Compass

    rpgroup@compass.com

    P: (207)-751-1500

  2. Sam Reifman-Packett

    Sam Reifman-Packett

    Alternative Listing Agent

    Compass

    samrp@compass.com

    P: (207)-751-1500

Property Details for 99 Sumner Street, Unit 312

Town
Boston
MLS Area
East Boston's Jeffries Point
Area
MA-Boston-East Boston's Jeffries Point, MA-Boston
Style
Mid-Rise
Garage Spaces
1
Open Parking Spaces
.00
Parking Spaces Total
1

Open Houses

Saturday, May 9th1:00 PM - 2:30 PM
LISTING UPDATED: 05/07/2026 02:40 PM

Property Details for 99 Sumner Street, Unit 312

StatusNew
MLS #73514835
Days on Market1
Taxes$7,925 / year
HOA Fees$1,280 / month
Property TypeCondo
MLS TypeCondominium/Co-Op / Condo
Year Built2020
CountySuffolk County

Location

Add your commute

Building Information for 99 Sumner Street, Unit 312

Building/ComplexThe Mark at DeNormandie WharfFloor3Stories-Residences107Pet PolicyAllowedPet Policy DetailsPets AllowedYear Built2020

Payment Calculator

$6,971 per month

30 year fixed, 6.46% Interest

Principal and Interest

$5,030

Property Taxes

$660

HOA Dues

$1,280

The Payment Calculator is for illustrative purposes only.

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Rocket Mortgage1

Property Information for 99 Sumner Street, Unit 312

General Details
Property Details
  • Association Amenities: Elevator(s), Recreation Facilities, Fitness Center, Clubroom
  • Building Area Units: Square Feet
  • Community Features: Public Transportation, Park, Walk/Jog Trails, Highway Access, Marina, T-Station, University
  • Living Area: 1085.0
  • SqFt with Basement: No
  • Total Units: 107
  • Property Attached: Yes
  • Type of Condo: Condo
  • Waterfront: Yes
  • Water View: Yes
  • Year Built Details: Actual
  • Year Built Source: Public Records
Features
Interior Features
  • Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
  • Basement Features: N
  • Num of Baths: 2.0
  • Num of Full Baths: 2
  • Num of Half Baths: 0
  • Bathrooms Total Decimal: 2.00
  • Bathrooms Total Integer: 2
  • FireplaceYN: No
  • Fireplaces: 0
  • Flooring: Wood
  • SpaYN: No
Exterior Features
  • Exterior Features: Balcony, City View(s)
  • Exterior Features: City View(s), Balcony
  • Roof Material: Rubber
  • Structure Type: Mid-Rise
  • View: City
  • View: Yes
  • Waterfront Features: Waterfront, Ocean
Parking Features
  • Attached Garage: Yes
  • Carport: No
  • Covered Spaces: 1.00
  • Garage: Yes
  • Garage Parking: Attached, Under
  • Parking Features: Attached, Under
Utilities
  • Cooling: Central Air
  • Cooling: Yes
  • Heating: Forced Air
  • Heating: Yes
  • Sewer: City/Town Sewer
  • Water: Public
Property Information
Property Info
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
Tax Information
  • Tax ID: W:01 P:05403 S:072,5200268
  • Assessments: $984,900
  • Book: 0
  • Tax Year: 2026
  • Zoning: 0102
Building / Association Information
Living Characteristics
  • Beds Total: 2
  • Total Living Levels: 1
Complex & Association Information
  • Association Fee Frequency: Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
  • Complex Name: The Mark
  • Association Security: Concierge
  • Adult Community: No
Unit Information
Unit Information
  • Unit Building: 312
  • Unit Floor Level Integer: 3.0

Property History for 99 Sumner Street, Unit 312

DateEvent & SourcePriceAppreciation
May 7, 2026

Listed (Active)

MLS PIN #73514835

$999,000—
Sep 30, 2025

Expired

MLS PIN #73365875

$1,099,000—
Sep 25, 2025

Temporarily Withdrawn

MLS PIN #73365875

$1,099,000—
DateEvent & SourcePrice
05/07/2026

Listed (Active)

MLS PIN #73514835

$999,000
09/30/2025

Expired

MLS PIN #73365875

$1,099,000
09/25/2025

Temporarily Withdrawn

MLS PIN #73365875

$1,099,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 99 Sumner Street, Unit 312

Taxable ValueLand-Additions$975,100Total-
Tax Record2025$11,292 ($941 / month)
Home Facts
Beds2Total Finished SqFt1,085 SqFtAbove Grade Finished SqFt1,085 SqFtStories1StyleCondominiumYear Built2020ZoningCDCountySUFFOLKAPNCBOS W:01 P:05403 S:072

Schools near 99 Sumner Street, Unit 312

This home is within Boston Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 6
Public - PK to 8
Public - 7 to 12
Public - PK to 1
Rating
School
Distance
Dante Alighieri
PublicPK to 6

McKay K-8 School
PublicPK to 8

East Boston High School
Public7 to 12

East Boston Early Childhood Center
PublicPK to 1

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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99 Sumner Street, Unit 312 is a condo for sale in Boston, MA 02128. This property was listed for sale on May 7, 2026 by Compass, it's currently listed at $999,000. It has been on the market for a total of 1 days and was last sold on September 28, 2021. This listing's school district is Boston Public Schools. Nearby schools include Dante Alighieri, McKay K-8 School and East Boston High School. 99 Sumner Street, Unit 312 is a 2-bed, 2-bath, 1,085 sqft condo built in 2020.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

The property listing data and information, or the images, set forth herein were provided to MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS. The property listing data and information, and the images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the images, set forth herein.