For sale

Price cut: $5.9K (5/8)

$619,000

99 Sumner St #U305, Boston, MA 02128

1beds

722sqft

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Condominium

Built in 2020

-- sqft lot

$-- Zestimate^®

$857/sqft

$730/mo HOA

What's special

Open-concept layoutHardwood floorsHigh-end finishesFrench-door refrigeratorWaterfall islandGas rangeBosch appliances

Outstanding Investment or Owner-Occupant Opportunity! Modern 1BD/1BA condo in East Boston has an open-concept layout and high-end finishes. The kitchen features custom black cabinetry, a waterfall island, and Bosch appliances, including a gas range, oven, microwave, French-door refrigerator, and dishwasher. Unit includes in-unit washer/dryer, hardwood floors, and a sleek bathroom with a standing shower. Located in a professionally managed, full-service building built in 2020. Amenities include a 24/7 concierge, fitness center, and resident lounge. Its prime location is near parks, waterfront trails, and popular restaurants. Just steps to the Blue Line T station—1 stop to Logan Airport, two stops to Downtown Boston. Perfect for investors or buyers seeking convenience, style, and substantial long-term value.

75 days

134

6

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 1
Bathrooms: 1
Full bathrooms: 1

Primary bathroom

Features: Yes

Heating

Central

Cooling

Central Air

Appliances

Included: Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Laundry: In Unit

Features

Flooring: Wood
Has basement: No
Has fireplace: No
Common walls with other units/homes: 2+ Common Walls

Interior area

Total structure area: 722
Total interior livable area: 722 sqft
Finished area above ground: 722

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Property

Parking

Parking features: Attached, Under, On Street
Has attached garage: Yes
Has uncovered spaces: Yes

Features

On waterfront: Yes
Waterfront features: Waterfront, Bay, Harbor

Details

Parcel number: 5200268
Zoning: RE

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
Utilities for property: for Gas Range

Community & HOA

Community

Features: Public Transportation, Pool, Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access, Marina, Private School, Public School, T-Station

HOA

Amenities included: Elevator(s), Clubroom, Clubhouse
Services included: Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
HOA fee: $730 monthly

Location

Region: Boston

Financial & listing details

Price per square foot: $857/sqft
Tax assessed value: $654,000
Annual tax amount: $7,573
Date on market: 4/21/2026

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
5/8/2026	Price change	$619,000-0.9%$857/sqft
Source: MLS PIN #73504553 Report a problem
4/21/2026	Listed for sale	$624,900$866/sqft
Source: MLS PIN #73504553 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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