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40 William Kelly Sq 403Boston, MA 02128

For Sale

$679,000

Smart Buyer Rebate $1,080

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.

Listed by Elevated Boston Team

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Elevated Realty, LLC

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6178559240

Last updated October 30, 2026

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Source: MLSPin #73578058

Listing Facts

  • TypeCondo
  • NeighborhoodCentral Maverick Square - Paris Street
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu45
  • HOA/Maint. Fees$330/month
  • Size553 sqft
  • Price per sqft$1,228

Amenities

  • Dishwasher
  • Washer/Dryer
  • Pets Allowed
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

10/29/2026
Price Decreased
$679,000
09/16/2026
Listed by Elevated Realty, LLC
$729,000
  1. 10/29/2026$679,000
    Price Decreased
  2. 09/16/2026$729,000
    Listed by Elevated Realty, LLC

Property Details for 40 William Kelly Sq 403

Association

Amenities

  • Association Amenities: Elevator(s)
  • Community Features: Park
  • Pets Allowed: Yes

Fees

  • Association Fee: $330.00 Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure, Snow Removal, Trash

Exterior

Construction

  • Number Of Units Total: 9
  • Property Attached: Yes
  • Stories: 1
  • Stories Total: 1
  • Year Built: 2023
  • Year Built Details: Actual
  • Common Walls: End Unit
  • Entry Level: 4
  • Entry Location: Unit Placement(Upper,Front)

Features

  • View: Harbor, Ocean, City, Water

Measurements

  • Building Area Total: 553
  • Building Area Units: Square Feet
  • Lot Size Units: Acres

Financial

Taxes

  • Tax Year: 2026

Interior

Features

  • Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
  • Flooring: Hardwood

Measurements

  • Living Area: 553

Rooms

  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 1
  • Rooms Total: 6

Parking

Parking

  • Open Parking Spaces: 1
  • Parking Features: Off Street
  • Parking Total: 1

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Electric: 200+ Amp Service
  • Heating: Forced Air
  • Has Heating: Yes
  • Laundry Features: In Unit
  • Other Equipment: Intercom
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There is 1 bedroom and 1 bathroom in this condo at 40 William Kelly Sq 403.

Does this condo have parking?

Yes, there is 1 parking space available for 40 William Kelly Sq 403.

Are pets allowed at 40 William Kelly Sq?

Yes, 40 William Kelly Sq allows pets.

How does 40 William Kelly Sq 403 compare to other condos in Central Maverick Square - Paris Street?

This condo is listed 10% below the average price for condos in Central Maverick Square - Paris Street and has been on the market for 41 less days than the typical home in this area.

What is the square footage on this condo?

According to the MLS, this listing is 553 sqft.

40 William Kelly Sq 403 is a 1-bedroom, 1-bath condo for sale in Boston MA 02128. Listed on Prevu for 45 days at $679,000. This includes a recent price decrease of $50,000. This residence features 553 square feet of living space, located in Central Maverick Square - Paris Street. The median listing price for condos in this area is $723,700. The home offers dishwasher, pets allowed, air conditioning, parking, and washer/dryer. Explore more condo listings in Boston.

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.