99 Sumner St, Unit 312

$1,049,000
Price
2
Beds
1,085 Sq. Ft.
$967 / Sq. Ft.
1,085
Sq. Ft.
$967
per Sq. Ft.

Description

Welcome to this stunning waterfront city skyline view home where every day feels like a getaway. This southeast-facing unit bathes in abundant natural light throughout the day, offering incredible views from sunrise to sunset. Kitchen featuring Bosch appliances, a Silestone Quartz waterfall island, upgraded cabinetry, and a private balcony — perfect for watching New Year’s Eve fireworks. The Mark offers resort-style amenities including a 24/7 concierge, harbor-view lounges, a fitness center, golf...Welcome to this stunning waterfront city skyline view home where every day feels like a getaway. This southeast-facing unit bathes in abundant natural light throughout the day, offering incredible views from sunrise to sunset. Kitchen featuring Bosch appliances, a Silestone Quartz waterfall island, upgraded cabinetry, and a private balcony — perfect for watching New Year’s Eve fireworks. The Mark offers resort-style amenities including a 24/7 concierge, harbor-view lounges, a fitness center, golf simulator, pet spa, library, and a courtyard with grills and a firepit. Just two minutes to Maverick Station and ferries to Seaport, you’ll enjoy easy access to the city while coming home to your tranquil waterfront retreat. Deeded garage parking and storage unit included.
  1. Listed by Highland Homes Group • Cindy Cai Realty LLC
  2. Listed by Moshi Shi • Cindy Cai Realty LLC
  3. Listed by Sean Zheng • Cindy Cai Realty LLC

Property Details for 99 Sumner Street, Unit 312

Town
Boston
Area
MA-Boston
Style
Low-Rise
Garage Spaces
1
Parking Spaces
1.00
Parking Spaces Total
2

Open Houses

Saturday, Jan 3rd

12:00 PM - 1:00 PM

Public

LISTING UPDATED: 01/02/2026 03:07 AM

Property Details for 99 Sumner Street, Unit 312

StatusActive
MLS #73435659
Days on Market99
Taxes$11,291 / year
HOA Fees$1,111 / month
Compass TypeCondo
MLS TypeCondominium/Co-Op / Condo
Year Built2020
CountySuffolk County

Location

Listing Courtesy of Cindy Cai Realty LLC, Highland Homes Group; Cindy Cai Realty LLC, Moshi Shi; Cindy Cai Realty LLC, Sean Zheng
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

$7,235 per month

30 year fixed, 6.28% Interest

Principal and Interest

$5,183

Property Taxes

$941

HOA Dues

$1,111

The Payment Calculator is for illustrative purposes only.

Property Information for 99 Sumner Street, Unit 312

General Details
Property Details
  • Association Amenities: Elevator(s), Fitness Center, Clubroom, Garden Area
  • Building Area Units: Square Feet
  • Living Area: 1085.0
  • SqFt with Basement: No
  • Total Units: 107
  • Type of Condo: Condo
  • Waterfront: Yes
  • Water View: Yes
  • Year Built Details: Actual
  • Year Built Source: Public Records
Features
Interior Features
  • Appliances: ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Washer, Cooktop, Oven
  • 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: Hardwood
  • Interior Features: Intercom
  • Laundry Features: In Unit
  • SpaYN: No
Exterior Features
  • Structure Type: Low-Rise
  • Waterfront Features: Waterfront
Parking Features
  • Attached Garage: Yes
  • Carport: No
  • Covered Spaces: 1.00
  • Garage: Yes
  • Garage Parking: Under, Garage Door Opener, Deeded
  • Parking Features: Under, Garage Door Opener, Deeded
  • Parking Features: Deeded
Utilities
  • Cooling: Central Air
  • Cooling: Yes
  • Heating: Forced Air
  • Heating: Yes
  • Sewer: City/Town Sewer
  • Utility Connections: for Gas Range
  • Water: Public
Room Information
Primary Bedroom
  • Room Primary Bedroom Area: 122.145833333
  • Room Primary Bedroom Length: 10.25
  • Primary Bedroom Level: Third Floor
  • Room Primary Bedroom Width: 11.916666666
Bedroom 2
  • Bedroom2 Area: 99.972222222
  • Bedroom2 Length: 10.166666666
  • Bedroom2 Level: Third
  • Bedroom2 Width: 9.833333333
Bathroom 1
  • Bathroom1 Area: 87.888888888
  • Bathroom1 Length: 9.416666666
  • Bathroom1 Level: Third
  • Bathroom1 Width: 9.333333333
Bathroom 2
  • Bathroom2 Area: 68.604166666
  • Bathroom2 Length: 7.416666666
  • Bathroom2 Level: Third
  • Bathroom2 Width: 9.25
Kitchen
  • Kitchen Area: 170.833333333
  • Kitchen Length: 13.666666666
  • Kitchen Level: Third
  • Kitchen Width: 12.5
Living Room
  • Room Living Room Area: 210.770833333
  • Room Living Room Length: 12.583333333
  • Room Living Room Level: Third
  • Room Living Room Width: 16.75
Property Information
Property Info
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
  • Disclosures: Parking Space No.10. There is a waitlist for rental units. Listing agent is the owner.
Tax Information
  • Tax ID: 1328111
  • Assessments: $975,100
  • Book: 999
  • Tax Year: 2025
  • Zoning: RES
Building / Association Information
Living Characteristics
  • Beds Total: 2
  • Total Living Levels: 1
Other Building Characteristics
  • Cooling Zones: 1
  • Heat Zones: 1
Complex & Association Information
  • Association Fee Frequency: Monthly
  • Association Fee Includes: Water, Sewer, Maintenance Structure, Maintenance Grounds, Snow Removal, Reserve Funds
  • Complex Name: The Mark At Denormandie
  • Management: Professional - On Site
  • Association Security: Intercom, TV Monitor, 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
Dec 29, 2025

Price Change

MLS PIN #73435659

$1,049,000—
Dec 9, 2025

Price Change

MLS PIN #73435659

$1,069,000—
Nov 25, 2025

Price Change

MLS PIN #73435659

$1,079,000—
Sep 30, 2025

Expired

MLS PIN #73365875

$1,099,000—
Sep 25, 2025

Temporarily Withdrawn

MLS PIN #73365875

$1,099,000—
Sep 25, 2025

Listed (Active)

MLS PIN #73435659

$1,099,000—
Apr 28, 2025

Listed (Active)

MLS PIN #73365875

$1,138,000—
Sep 28, 2021

Sold (Public Record)

Public Record #1473567681

$909,887—
Sep 28, 2021

Sold

MLS PIN #72909069

$909,887—
Apr 29, 2019

Under Agreement

MLS PIN #72909069

—
Apr 29, 2019

Contingent

MLS PIN #72909069

—
Mar 24, 2019

Listed (Active)

MLS PIN #72909069

$903,887—
DateEvent & SourcePrice
12/29/2025

Price Change

MLS PIN #73435659

$1,049,000
12/09/2025

Price Change

MLS PIN #73435659

$1,069,000
11/25/2025

Price Change

MLS PIN #73435659

$1,079,000
09/30/2025

Expired

MLS PIN #73365875

$1,099,000
09/25/2025

Temporarily Withdrawn

MLS PIN #73365875

$1,099,000
09/25/2025

Listed (Active)

MLS PIN #73435659

$1,099,000
04/28/2025

Listed (Active)

MLS PIN #73365875

$1,138,000
09/28/2021

Sold (Public Record)

Public Record #1473567681

$909,887
09/28/2021

Sold

MLS PIN #72909069

$909,887
04/29/2019

Under Agreement

MLS PIN #72909069

—
04/29/2019

Contingent

MLS PIN #72909069

—
03/24/2019

Listed (Active)

MLS PIN #72909069

$903,887

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.

Similar Homes

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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 September 25, 2025 by Cindy Cai Realty LLC, it's currently listed at $1,049,000. It has been on the market for a total of 99 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 makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Cindy Cai Realty LLC, Highland Homes Group; Cindy Cai Realty LLC, Moshi Shi; Cindy Cai Realty LLC, Sean Zheng

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.