For sale

$749,000

99 Sumner St #310, Boston, MA 02128

1beds

740sqft

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Condominium

Built in 2020

-- sqft lot

$721,500 Zestimate^®

$1,012/sqft

$942/mo HOA

What's special

Recent construction. The Mark is a full service waterfront building in East Boston. Sweeping views to the city skyline over Boston Harbor. Just a two minute walk to Maverick Square MBTA, and water shuttles. Concierge, fitness center, golf simulator, club room, library, fire pits and grills. Resort style living on the water. Condo fee includes parking monthly maintenance fee. Elegantly finished unit with ample closet space, Bosch appliances Silestone quartz counter tops. Oversized windows and a peekaboo view of the water from the living room.

78 days

47

2

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 1
Bathrooms: 1
Full bathrooms: 1

Heating

Forced Air

Cooling

Central Air

Features

Has basement: No
Has fireplace: No

Interior area

Total structure area: 740
Total interior livable area: 740 sqft
Finished area above ground: 740

Property

Parking

Total spaces: 1
Parking features: Attached, Under, Off Street
Attached garage spaces: 1

Features

Has view: Yes
View description: Water
Has water view: Yes
Water view: Water
Waterfront features: Waterfront

Details

Parcel number: W:01 P:05403 S:068,1328111
Zoning: CD

Construction

Type & style

Home type: Condo
Property subtype: Condominium
Attached to another structure: Yes

Condition

Year built: 2020

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

HOA

Amenities included: Hot Water, Elevator(s), Fitness Center, Clubroom, Garden Area
Services included: Water, Sewer, Insurance, Security, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
HOA fee: $942 monthly

Location

Region: Boston

Financial & listing details

Price per square foot: $1,012/sqft
Tax assessed value: $703,300
Annual tax amount: $8,144
Date on market: 4/17/2026

Estimated market value

$721,500

$685,000 - $758,000

$3,031/mo

Price history

Date	Event	Price
4/17/2026	Listed for sale	$749,000+4.2%$1,012/sqft
Source: MLS PIN #73503476 Report a problem
10/1/2025	Listing removed	$719,000$972/sqft
Source: Engel & Volkers #73365733 Report a problem
6/2/2025	Price change	$719,000-0.8%$972/sqft
Source: MLS PIN #73365733 Report a problem
5/5/2025	Price change	$725,000-3.2%$980/sqft
Source: MLS PIN #73365733 Report a problem
4/28/2025	Listed for sale	$749,000-3.4%$1,012/sqft
Source: MLS PIN #73365733 Report a problem
4/26/2025	Listing removed	$775,000$1,047/sqft
Source: MLS PIN #73342658 Report a problem
3/7/2025	Listed for sale	$775,000-11.4%$1,047/sqft
Source: MLS PIN #73342658 Report a problem
2/1/2025	Listing removed	$875,000$1,182/sqft
Source: MLS PIN #73241903 Report a problem
6/10/2024	Price change	$875,000-5.4%$1,182/sqft
Source: MLS PIN #73241903 Report a problem
5/23/2024	Listed for sale	$925,000+24.2%$1,250/sqft
Source: MLS PIN #73241903 Report a problem
8/16/2022	Listing removed	--
Source: Zillow Rental Manager Report a problem
8/15/2022	Price change	$3,100-3.1%$4/sqft
Source: Zillow Rental Manager Report a problem
8/5/2022	Price change	$3,200-5.9%$4/sqft
Source: Zillow Rental Manager Report a problem
7/18/2022	Listed for rent	$3,400+21.4%$5/sqft
Source: Zillow Rental Manager Report a problem
12/2/2021	Listing removed	--
Source: Zillow Rental Network Premium Report a problem
10/4/2021	Listed for rent	$2,800$4/sqft
Source: Zillow Rental Network Premium #72901301 Report a problem
9/10/2021	Sold	$744,900$1,007/sqft
Source: MLS PIN #72900048 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

Est. payment

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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