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$35,000,000
2 Days On Site

Hay Island
Darien, CT 06820

For Sale|Single Family Residence|Active
6
Beds
7
Full Baths
1
Partial Bath
8,684
SqFt
$4,030
/SqFt
2010
Built
County:
Fairfield
Listing courtesy of Leslie McElwreath of Sotheby's International Realty
Call Now: 860.406.4060
Is this the home for you? We can help make it yours.
860.406.4060
Hay IslandHay IslandHay IslandHay Island
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Mortgage Calculator

Monthly Payment (Est.)

$159,684
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2025 Information is deemed reliable but not guaranteed.

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

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Listing Snapshot
Price 
$35,000,000
Days On Site 
2 Days
Bedrooms 
6
Inside Area (SqFt) 
8,684 sqft
Total Baths 
8
Full Baths 
7
Partial Baths 
1
Lot Size 
18.15 Acres
Year Built 
2010
MLS® Number 
24078034
Status 
Active
Property Tax 
$342,447
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
3 days agoListing updated with changes from the MLS®
3 days agoListing first seen on site
General Features
Acres 
18.15
Attached Garage 
Yes
Foundation 
Concrete Perimeter
Garage 
Yes
Garage Spaces 
3
Parking 
Attached
Property Sub Type 
Single Family Residence
Security 
Security System
Sewer 
Septic Tank
SqFt Total 
8684
Style 
Colonial
Water Source 
Public
Zoning 
R-1
Interior Features
Appliances 
FreezerGas CooktopRefrigeratorOven
Basement 
Partial
Cooling 
Central Air
Fireplace 
Yes
Fireplaces 
5
Heating 
Geothermal
Interior 
Entrance Foyer
Laundry Features 
Laundry Room
Spa 
Yes
Bedroom 
Level - Upper
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Exterior Features
Construction Details 
Wood SidingFrame
Exterior 
BalconyGardenBarbecueDock
Lot Features 
LevelWaterfront
Other Structures 
Guest HouseShed(s)WorkshopPool House
Patio And Porch 
DeckPorchScreened
Pool Features 
HeatedOutdoor PoolInfinityIn Ground
Roof 
Wood
Spa 
Yes
View 
Water
Waterfront 
Yes
Waterfront Features 
Beach Front
Waterview 
Water
Schools
School District
Unknown
Elementary School
Per Board of Ed
Middle School
Per Board of Ed
High School
Per Board of Ed
Listing courtesy of Leslie McElwreath of Sotheby's International Realty



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 2025 SmartMLS, Inc.

Neighborhood & Commute
Source: Walkscore
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