
40 William Kelly Sq #403 Boston — Photo 1 of 20
$729,000
40 William Kelly Sq #403, Boston, MA 02128
Boston, MA 02128 — East Boston
Beds
1
Baths
1
SqFt
553
Style
Condominium
Built
2023
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.
Key facts
It was listed on September 16, 2026. The condo fee is $330 per month, which includes water.
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Boston, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Disposal • Microwave • Refrigerator • Freezer • Washer • Dryer
Neighborhood
Public Transportation • Shopping • Park • Walk/Jog Trails • Bike Path • Highway Access
Geography
Questions about this home
When was 40 William Kelly Sq #403, Boston listed?
40 William Kelly Sq #403, Boston was listed on September 16, 2026.
Has the price of 40 William Kelly Sq #403, Boston changed?
The price hasn't changed since it was listed at $729,000.
What is the condo fee at 40 William Kelly Sq #403, Boston?
The condo fee is $330 per month, which includes water.
What is the status of 40 William Kelly Sq #403, Boston?
40 William Kelly Sq #403, 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 Agent: Elevated Boston Team
Listing Office: Elevated Realty, LLC
MLS® Number: 73578058







