Hay Island, Darien, CT 06820

$26,500,000
6
BD
8
BA
8,684
SqFt

Show Photos

Verify your account to unlock exclusive photos, mortgage tools, and more.

Sold Price
$26,500,000
List Price
$29,500,000
Status
CLOSED
MLS#
24078034
Closing Date
Nov 14, 2025
Year Built
2010
Style
Colonial
Bedrooms
6
Bathrooms
8
Acres
18.15
Living Area
8,684
Neighborhood
Hay Island

Property Description

HAY ISLAND: Breathtaking, unobstructed views of the Long Island Sound stretch from this private island at the end of a gated causeway on Darien's cherished waterfront coast. Held by one family for over a century, this waterfront sanctuary features a meticulously crafted 8,684 SF New England colonial built in 2010. Positioned high above the water, with sweeping southeasterly views the six-bedroom, seven-bathroom main house is adorned with exquisite millwork, high-end finishes, and six fireplaces. An infinity-edge pool overlooks one of two sandy beaches and the glittering waves, with the historic Greens Ledge Lighthouse in the distance. The island also includes a two-bedroom guest house, a pool house equipped with a kitchenette and full bathroom, a dock, separate spa and a freshwater pond. ELEVATIONS: Main House Door Sill Elevation is 19.38 Cottage Door Sill Elevation is 16.31 Pool House Door Sill Elevation is 14.68

Additional Information

Taxes
$342,447
Lot Size
790,613
Interior Features
Security System
Heating
Other
Cooling System Type
Central Air
Sewer
Septic Tank
Water Source
Public
Appliances
Gas Cooktop, Wall Oven, Refrigerator, Freezer
Fireplaces
5
Basement
Partial
Exterior Features
Porch-Wrap Around, Porch Screened, Terraced Yard, Guest Quarters, Hot Tub, Balcony, Barbecue, Shed, Porch, Deck, Garden
Garage Spaces
3
Elementary School
Per Board of Ed
Middle School
Per Board of Ed
High School
Per Board of Ed

Mortgage Calculator

Amount of Loan
Annual Interest Rate
%
Term of Loan
Years

Does not include any taxes or fees.
Please consult a financial professional.
Calculator source: Real Geeks

Listing courtesy of Leslie McElwreath from Sotheby's International Realty. (917) 539-3654 (203) 869-4343

Selling Office: Houlihan Lawrence.

The data relating to real estate for sale on this website appears in part through the SMARTMLS Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by SMARTMLS through a licensing agreement. Listing information is from various brokers who participate in the SMARTMLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale. Property information displayed is deemed reliable but is not guaranteed. Copyright 2026 SmartMLS, Inc.