Active
26 Days on market
99 Sumner Street #206 Boston — Photo 1 of 37

99 Sumner Street #206 Boston — Photo 1 of 37

$725,000

99 Sumner Street #206, Boston, MA 02128

Boston, MA 02128 — East Boston's Jeffries Point

Investor Analysis

Beds

1

Baths

1

SqFt

809

Style

Condominium

Built

2020

Waterfront luxury living at The Mark. Completed in 2020, this spacious one-bedroom plus den residence pairs sophisticated design with exceptional privacy, sharing its section of the floor with just one neighboring home. The open-concept kitchen and living area is anchored by a striking waterfall Silestone island and features sleek cabinetry, Bosch appliances, wide-plank flooring, abundant natural light, and a partial water view. The bright bedroom comfortably accommodates a king-sized bed, while the versatile den is ideal for a home office, nursery, or guest space. Custom-fitted blinds throughout the living room and bedroom, an in-unit washer and dryer, generous closets, and a private storage unit conveniently located on the same floor complete the residence. The Mark delivers a true full-service waterfront lifestyle with 24/7 concierge, a state-of-the-art fitness center, resident lounge, golf simulator, pet spa, electric vehicle charging stations, and a spectacular harbor-view terrace with grilling stations, fire pits, and panoramic views of the Boston skyline. Rental parking is available nearby. Set directly along the East Boston waterfront in Jeffries Point, the home is moments from ReelHouse, La Tavernetta, waterfront parks, the water taxi, and Maverick Station, offering MBTA blue line access to Downtown Boston in just two stops and effortless proximity to Logan Airport. This is city living with a waterfront address and resort-style amenities.

Key facts

It was listed on September 10, 2026. The annual property taxes are $5,301 (2026 tax year). The condo fee is $924 per month, which includes water.

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$896/sqft
Local Avg (Boston)$951/sqft
6% BelowMarket Average

* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Boston, MA.

Property Details

Financials

Original Price$725,000
Annual Taxes$5,301.43
HOA Fee$924

Parking

Garage1
Off-Street2

Interior Specifications

Total Rooms5
FireplacesNone
FlooringWood
BasementN

Climate & Utilities

HeatingForced Air
CoolingCentral Air
WaterPublic
SewerPublic Sewer

Building & Exterior

Construction--
Roof--
Foundation--
ZoningRES

Property & Lot

Acres--
SqFt Lot--
Lot Features--

Amenities & Appliances

Oven • Dishwasher • Disposal • Microwave • Range • Refrigerator • Freezer • Washer • Dryer • Washer/Dryer

Neighborhood

Public Transportation • Shopping • Tennis Court(s) • Park • Walk/Jog Trails • Golf

Geography

Questions about this home

When was 99 Sumner Street #206, Boston listed?

99 Sumner Street #206, Boston was listed on September 10, 2026.

Has the price of 99 Sumner Street #206, Boston changed?

The price hasn't changed since it was listed at $725,000.

What are the property taxes for 99 Sumner Street #206, Boston?

The annual property taxes for 99 Sumner Street #206, Boston are $5,301 (2026 tax year).

What is the condo fee at 99 Sumner Street #206, Boston?

The condo fee is $924 per month, which includes water.

What is the status of 99 Sumner Street #206, Boston?

99 Sumner Street #206, Boston is actively listed for sale.

Population

43,345

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$90K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

71.0%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Suffolk County

2,337 housing units permitted in the last 12 months (+13% vs the prior 12 months) — 2,062 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jul '26)

Listing Provided By

Listing Agent: Nico Longo Ryan

Listing Office: Century 21 Cityside

MLS® Number: 73574884