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Updated Multifamily Building with Penthouse

44 Williams Avenue Stonington, CT 06355

44 Williams Avenue, Stonington, CT, 06355
$2,550,000
For Sale
Claim this Listing
$2,550,000

MULTI_FAMILY - Stonington, CT

Property Size3,669 SF
Lot Size0.17 Acres
Price / SF$695.01
AddedMay 31
Days on Market47
Last RefreshJul 16 at 11:06 am

Property Features for 44 Williams Avenue

General Information

Property type
Residential Multi Family
Property subtype
Other
Zoning
LS-5
Bedrooms
6
Bathrooms
5
Rooms
Bathroom 3, Bedroom 2, Bathroom 5, Bedroom 1, Bedroom 6, Bedroom 4, Bathroom 2, Bedroom 5, Bathroom 4, Bedroom 3, Bathroom 1
Parking
10
Standard status
Active
Size
3,669 SF
Lot size
0.17 Acres

Taxes and HOA fees

Tax Year
2026
Tax Annual Amount
11305

Utilities

Sewer type
Public Sewer
Heating system
Zoned
Cooling system
Central Air
Water source
Public

Building Details

Year built
1940
Architectural style
Other

Listing agent Jonathan Shockley

Listing office Serhant Connecticut, LLC 500 W Putnam Avenue, New York, CT

Listing date May 31, 2026

MLS# 24179342 Listing URL

Copyright © 2026 SmartMLS, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.


Investment Insights

Based on property information with market context.

This completely updated multifamily building includes a spectacular two-story luxury penthouse with a chef’s kitchen, premium appliances, three bedrooms, and two full baths, along with dual private outdoor decks. The first level features three studio suites with dedicated living zones and sleek, remodeled baths. The property is outfitted with comprehensive security, integrated cameras, and smart access, and it includes solar power generation.

Located in the LS-5 zone at 44 Williams Avenue in Stonington, the building is within short walking distance to the Amtrak station and downtown Mystic’s dining, shopping, and historic drawbridge. Additional convenience is noted for access to regional train service connecting to NYC, Boston, and Fairfield County. The property also provides 10 on-site parking spaces.

Key Highlights

  • Completely updated multi‑unit building in the LS‑5 zone, built in 1940
  • Two‑story luxury penthouse with a chef’s kitchen, premium appliances, 3 bedrooms and 2 full baths, plus dual private outdoor decks
  • First floor includes three studio suites with dedicated living zones and spa‑like baths

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Isalis (Bike/Boat/Book/etc) Store Party City Party Supply Store Skunk Funk Big Box & Wholesale Store Carl's Trading Co Hat Shop Bushka's Kitchen LLC (Bike/Boat/Book/etc) Store

Suggested Use

Auto Repair Shop Garden Center Electrical Service Daycare Center Computer & Electronic Repair (Bike/Boat/Book/etc) Store Dental Office Catering Service (Bike/Boat/Book/etc) Store Cafe & Coffee Shop

Zoning and permitted uses should be independently verified with local authorities.

FAQs

What type of property is this?
Quadplex - Turn-key multifamily property with a two-story penthouse, three first-floor studio suites, solar power, and 10 on-site parking spaces.
Where is this quadplex located?
The property is located at 44 Williams Avenue Stonington, CT.
What is the asking price?
The asking price for this property is $2,550,000.
What are key features of this property?
This property features: Completely updated multi‑unit building in the LS‑5 zone, built in 1940; Two‑story luxury penthouse with a chef’s kitchen, premium appliances, 3 bedrooms and 2 full baths, plus dual private outdoor decks; First floor includes three studio suites with dedicated living zones and spa‑like baths
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More about this property
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