$1,499,000
$126K PRICE DROP

The Mark at DeNormandie Wharf 99 Sumner St Unit 621 Floor 6 Boston, MA 02128

Boston Area

Estimated payment $11,219/month

Total Views 3,002
2 Beds
2 Baths
1,197 Sq Ft
$1,252 Price per Sq Ft

Highlights

  • Concierge
  • 4-minute walk to Maverick Station
  • No Units Above
  • Beethoven Elementary School Rated A-
  • Fitness Center
  • 3-minute walk to Lombardi Memorial Park

About This Home

Residence 621 at The Mark offers 2 bedrooms, a den, 2 baths, and 1,197 square feet of beautifully designed waterfront living, with two garage parking spaces and two storage units included. The open-concept layout features a chef's kitchen with Bosch appliances, quartz countertops, and upgraded cabinetry, all flowing across hardwood floors to a living space built for both everyday ease and effortless entertaining. The Mark is a full-service luxury building: 24-hour concierge, private terrace, fireplace lounge, billiards room, library, fitness center, conference room, and pet spa. Everything you need, without ever leaving the building. Downtown Boston is minutes away by ferry, Blue Line, or a quick drive. Logan Airport is moments from your door, making this a rare city residence that truly serves those with a dynamic lifestyle. Tallship, waterfront dining, and green space are all moments away. This is Boston waterfront living at its finest.

Listing Agent

The Boston ONE Team

Serhant Listed on: 03/31/2026

Co-Listing Agent

Angelina Spiropoulos

Serhant

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $13,528

Year Built

  • Built in 2021

Lot Details

  • Waterfront
  • No Units Above

HOA Fees

  • $1,565 Monthly HOA Fees

Parking

  • 2 Car Attached Garage
  • Tuck Under Parking
  • Deeded Parking

Property Views

  • Harbor
  • City

Home Design

  • Entry on the 6th floor
  • Brick Exterior Construction

Interior Spaces

  • 1,197 Sq Ft Home
  • 1-Story Property
  • Wood Flooring
  • Laundry in unit

Bedrooms and Bathrooms

  • 2 Bedrooms
  • 2 Full Bathrooms

Home Security

  • Intercom
  • Door Monitored By TV

Outdoor Features

  • Property is near a beach
  • Balcony

Location

  • Property is near public transit and schools

Utilities

  • Forced Air Heating and Cooling System
  • Hot Water Heating System

Listing and Financial Details

  • Assessor Parcel Number W:01 P:05403 S:210,5200438

Community Details

Overview

  • Association fees include heat, water, sewer, insurance, security, maintenance structure, ground maintenance, snow removal, reserve funds
  • 107 Units
  • Mid-Rise Community

Amenities

  • Concierge
  • Doorman
  • Shops

Recreation

  • Park
  • Jogging Path
  • Bike Trail

Pet Policy

  • Pets Allowed

Security

  • On-Site Manager or Management

Property Details

Home Type

Condominium

Est. Annual Taxes

$13,528

Year Built

Built in 2021

Lot Details

0 Sq Ft Lot

HOA Fees

$1,565 per month

Parking

2

Listing Details

  • Property Type: Residential
  • Property Sub Type: Condominium
  • Structure Type: Mid-Rise
  • Year Built: 2021
  • Entry Level: 6
  • Year Built Details: Actual
  • MLSPIN_BEACHFRONT_FLAG: Yes
  • Special Features: None
  • Stories: 1

Interior Features

  • Flooring: Wood
  • Fireplace YN: No
  • Total Bedrooms: 2
  • Basement YN: No
  • Full Bathrooms: 2
  • Total Bathrooms: 2
  • Laundry Features: In Unit
  • Basement: N
  • Above Grade Finished Sq Ft: 1197
  • Living Area: 1197
  • Spa YN: No
  • Stories Total: 1
  • MAIN LO: AN9455
  • Insulation: Full

Exterior Features

  • Exterior Features: Balcony, City View(s)
  • Common Walls: No One Above
  • Construction Materials: Brick
  • Home Warranty YN: No
  • View: City
  • View YN: Yes
  • Waterfront Features: Waterfront, Harbor
  • Waterfront YN: Yes
  • Waterview Flag: Yes

Garage/Parking

  • Garage Spaces: 2
  • Attached Garage YN: Yes
  • Carport Y N: No
  • Covered Parking Spaces: 2
  • Garage YN: Yes
  • Parking Features: Under, Deeded
  • Total Parking Spaces: 2

Utilities

  • Sewer: Public Sewer
  • Utilities: for Gas Range
  • Cooling: Central Air
  • Heating: Forced Air
  • Cooling Y N: Yes
  • Heating YN: Yes
  • Security Features: Intercom, TV Monitor, Doorman, Concierge
  • Water Source: Public

Condo/Co-op/Association

  • Association Amenities: Hot Water, Fitness Center
  • Association Fee: 1565
  • Association Fee Frequency: Monthly
  • Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station, University
  • Senior Community YN: No
  • MANAGEMENT: Professional - On Site

Fee Information

  • Association Fee Includes: Heat, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Reserve Funds

Lot Info

  • Parcel Number: W:01 P:05403 S:210,5200438
  • Zoning: CD
  • Farm Land Area Units: Square Feet
  • Lot Size Units: Acres
  • Property Attached YN: Yes

Rental Info

  • Pets Allowed: Yes

Tax Info

  • Tax Year: 2025
  • Tax Annual Amount: 13528

Multi Family

  • Number Of Units Total: 107
  • Basement Included Sq Ft: No
  • Waterview: Harbor

Map

About The Mark at DeNormandie Wharf

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $13,528 $1,168,200 $0 $1,168,200
2024 $11,437 $1,049,300 $0 $1,049,300
2023 $11,044 $1,028,300 $0 $1,028,300
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
07/20/2026 07/20/26 Price Changed $1,499,000 -7.8% $1,252 / Sq Ft
03/31/2026 03/31/26 For Sale $1,625,000 -- $1,358 / Sq Ft
Source: MLS Property Information Network (MLS PIN)

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Condominium Deed $1,392,610 None Available
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $139,000 Credit Line Revolving
Open $1,112,610 Purchase Money Mortgage
Source: Public Records

Source: MLS Property Information Network (MLS PIN)

MLS Number: 73493860

MLS Property Information Network (MLS PIN)

APN: CBOS W:01 P:05403 S:210

Massachusetts Suffolk County Boston 02128

99 Sumner St Unit 621, Boston, MA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

MLS Property Information Network (MLS PIN) The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. 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. 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.

Nearby Homes
Listing Agent
The Boston ONE Team
Serhant
Your Personal Tour Guide

Ask me questions while you tour the home.