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99 Sumner St Unit 209
Condo
New
LOVE IT
PASS
TOUR

$589,900

$816/sqft

99 Sumner St Unit 209, Boston

34% below median
1 bd·1 ba·723 sqft
Built 2020

99 Sumner St Unit 209, Boston, MA

1 bd · 1 ba · 723 sqft Condo listed at $589,900, built in 2020.

About this home

NEW CONSTRUCTION - WATERFRONT - FULL SERVICE The Mark at DeNormandie Wharf is the newest luxury condominium on the East Boston Waterfront - Featuring expansive views of Boston Harbor, City Skyline, and Charlestown. Commuter's Dream! 2 minute walk from Maverick Square Blue Line MBTA (3 mins to Aquarium), Water Taxi Stop 66, ReelHouse & 5 minute drive to the airport. Charming homes featuring state of the art amenities and interior finishes. Parking Available for purchase. Amenities Include: 24/7 Concierge, Fitness Center with Peloton Bikes, Community Terrace with Grills and Fire pits, Golf Simulator/Movie Room, Envoy Car Share & more! DON'T MISS THIS OPPORTUNITY- SCHEDULE YOUR APPOINTMENT TODAY.

What it's like to live here

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Property details

Price
$589,900
Bedrooms
1
Bathrooms
1
Interior
723 sqft
Price / sqft
$816
Year built
2020
Type
Condo
Days on market
11
Est. property tax
$7,079/yr · $590/mo · 1.2% MA avg
HOA
$419/mo
Last sold
$563,325 · Aug 2021

Estimated monthly payment

Down payment20% ($117,980)
Interest rate6.75%
Principal & Interest$3,061
Property Tax$541
Insurance$150
Total$3,752/mo

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Price history

12.6%Most recent change on 2026-05-15: $674,900$589,900.

$686K$618K$549K$590K on Mar 19 (Initial list)$590K on Apr 19 (Price change)$560K on Aug 21 (Sold)$675K on Sep 23 (Initial list)$675K on Oct 23 (Sold)$590K on May 26 (Relisted)
$590K · Mar 19$590K · May 26
  1. May 15, 2026$589,900Relisted
  2. Oct 12, 2023$674,900Sold
  3. Sep 5, 2023$674,900Initial list price
  4. Aug 23, 2021$560,325Sold
  5. Apr 25, 2019$589,900Price change
  6. Mar 1, 2019$589,900Initial list price

Location

This home is located in Boston, MA. Browse more Boston listings on the Boston market page or explore the full Boston market report.

About Boston: Boston is the capital and most populous city of the U.S. state of Massachusetts. It serves as a cultural and financial center of New England, a region of the Northeastern United States. Boston has an area of 48.4 sq mi (125 km2) and a population of 675,647 as of the 2020 census, making it the third-most populous city in the Northeastern United States after New York City and Philadelphia. The larger Greater Boston metropolitan statistical area had a population of 4.9 million in 2023, making it the largest metropolitan area in New England and the eleventh-largest in the United States. (source: Wikipedia)

Climate: Average year-round temperature is 52°F with 203 dry days per year and 46.9 inches of annual rainfall.

Home Intelligence

Neighborhood (zip 02128)

This neighborhood is primarily renter-occupied (27% owner-occupied). Median age is 33.7; 23% hold a bachelor's degree; median household income is $84,023.

Median income
$84,023
Median age
33.7
Owner-occupied
26.9%
Bachelor's degree
23.0%
Census median home value
$653,600

Source: US Census Bureau American Community Survey 5-year estimates.

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