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40 William Kelly Sq # 403
Boston, MA, 02128
$729,000
1 Beds
1 Baths
553 SqFt
0 Acres
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MLS #73578058 image #0
Open House Sep 20, 2026
11:00 – 12:00
The WK Residences are a collection of 9 ultra luxury homes in a boutique elevator building across from East Boston’s Waterfront. Residence 403 is a meticulously designed 1 Bed/1 Bath home with floor to ceiling windows, 10 ft ceilings and unobstructed views of Boston Harbor and Boston’s Skyline. Hardwood floors throughout, recessed lighting, Central Air, full size washer/dryer in unit. Kitchen has Bosch appliance package, Quartz countertops, 2 tone cabinetry + black fixtures. Space for dining table + perfectly sized living area with custom wall built ins. Primary Bedroom overlooks Boston Harbor. Beautifully tiled bathroom, shower with tub, floor to ceiling Quartz surround + frameless glass enclosure. Walk to public transportation, grocery shopping, restaurants/bars, East Boston’s waterfront. Direct highway access and access to Logan Airport, minutes away. Unprecedented opportunity to own one of the finest homes in East Boston. Ready for immediate occupancy. Off street parking available.

Property Details

Price:
$729,000
MLS #:
73578058
Status:
Active
Beds:
1
Baths:
1
Type:
Condo
Subtype:
Condominium
Neighborhood:
eastboston
Listed Date:
Sep 16, 2026
Finished Sq Ft:
553
Total Sq Ft:
553
Year Built:
2023
Parking TotalEast BostonEastboston

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Schools

Interior

Above Grade Finished Area
553
Appliances
Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
Bathrooms
1 Full Bathroom
Cooling
Central Air
Flooring
Hardwood
Heating
Forced Air
Laundry Features
In Unit

Exterior

Association Amenities
Elevator(s)
Common Walls
End Unit, Corner
Community Features
Public Transportation, Shopping, Park, Walk/Jog Trails, Bike Path, Highway Access, Marina, T-Station
Open Parking Spaces
1
Parking Features
Off Street
Parking Spots
1
Parking Total
1
Security Features
Intercom
Stories
1

Financial

HOA Fee
$330
HOA Fee Frequency
Monthly
HOA Includes
Water, Sewer, Insurance, Maintenance Structure, Snow Removal, Trash, Reserve Funds
Tax Year
2026

Map

Community

Market Summary

Current real estate data for Condo in Boston as of Sep 19, 2026
1,934
Condo Listed
159
Avg DOM
1,021
Avg $ / SqFt
$1,432,578
Avg List Price

Property Summary

    40 William Kelly Sq # 403 Boston MA is a Condo for sale in Boston, MA, 02128. It is listed for $729,000 and features 1 beds, 1 baths, and has approximately 553 square feet of living space, and was originally constructed in 2023. The current price per square foot is $1,318. The average price per square foot for Condo listings in Boston is $1,021. The average listing price for Condo in Boston is $1,432,578. To schedule a showing of MLS#73578058 at 40 William Kelly Sq # 403 in Boston, MA, contact your Cornerstone Real Estate agent at 617-238-7400.

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