Hay Island

Darien, CT 06820

$26,500,000
Last Sold Price
6
Beds
8,684 Sq. Ft.
$3,052 / Sq. Ft.
8,684
Sq. Ft.
$3,052
per Sq. Ft.
Closed 11/14/25
Closed 11/14/25
an aerial view of a golf course with chairs

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....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
  1. Listed by Leslie McElwreath • Sotheby's International Realty
    P: (203)-869-4343 C: (917)-539-3654 leslie.mcelwreath@sothebyshomes.com

Property Details for Hay Island

Basement Description
Partial
Direct Waterfront
Yes
Garages Number
3
Neighborhood
Hay Island
Style
Colonial
Garage Parking Info
Attached Garage
Swimming Pool
Yes
LISTING UPDATED: 11/14/2025 02:54 PM

Property Details for Hay Island

StatusClosed
MLS #24078034
Days on Market244
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential
Year Built2010
Lot Size18.15 AC / 790,613 SF
CountyFairfield County

Location

Listing Courtesy of Sotheby's International Realty, Leslie McElwreath

Sold By Houlihan Lawrence, Sheree Frank

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Building Information for Hay Island

Stories-Year Built2010Building Size-Lot Size18.15 AC / 790,613 SF

Payment Calculator

$129,156 per month

30 year fixed, 6.15% Interest

Principal and Interest

$129,156

Property Taxes

$0

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for Hay Island

Summary
Property and Location
  • Acres Source: Public Records
  • Directions: GPS
  • Elementary School: Per Board of Ed
  • Flood Zone: Yes
  • High School: Per Board of Ed
  • Latitude: 41.047573
  • Longitude: -73.47185
  • Middle Jr High School: Per Board of Ed
  • Neighborhood Amenities: Park
  • State: Connecticut
HOA and Fees
  • Home Owner's Assocation: No
  • Tax Year: July 2024-June 2025
  • Property Tax: $342,447
Interior and Exterior Features
Exterior Features
  • Exterior Features: Porch-Wrap Around, Porch-Screened, Terrace, Guest House, Hot Tub, Balcony, Grill, Shed, Porch, Deck, Garden Area
  • Pool Description: Heated, Pool House, Infinity Edge, In Ground Pool
  • Waterfront Description: L. I. Sound Frontage, Beach, Dock or Mooring, View
Interior Features
  • Appliances Included: Gas Cooktop, Wall Oven, Refrigerator, Freezer
  • Attic Description: Pull-Down Stairs
  • Cooling System: Central Air
  • Heat Type: Other
  • Attic YN: Yes
  • Fireplaces Total: 5
  • Interior Features: Security System
  • Laundry Room Info: Upper Level
  • Laundry Room Location: Second Floor Laundry Room
  • Rooms Additional: Bonus Room, Exercise Room, Foyer, Laundry Room, Mud Room, Workshop
  • Rooms Total: 16
Room 1
  • Room Entry Order: 1
  • Room Features: Fireplace,Hardwood Floor
  • Room Level: Main
  • Room Type: Formal Dining Room
Room 2
  • Room Entry Order: 10
  • Room Features: Full Bath,Hardwood Floor,On 3rd Floor
  • Room Level: Upper
  • Room Type: Bedroom
Room 3
  • Room Entry Order: 11
  • Room Features: Full Bath,Hardwood Floor,On 3rd Floor
  • Room Level: Upper
  • Room Type: Bedroom
Room 4
  • Room Entry Order: 12
  • Room Features: Balcony/Deck,Hardwood Floor,On 3rd Floor
  • Room Level: Upper
  • Room Type: Office
Room 5
  • Listing Key: 2F855A8C9B683F83E0631401100A3185
  • Room Entry Order: 13
  • Room Features: Vaulted Ceiling
  • Room Level: Upper
  • Room Type: Rec/Play Room
Room 6
  • Room Entry Order: 14
  • Room Level: Main
  • Room Type: Half Bath
Room 7
  • Room Entry Order: 2
  • Room Features: 9 ft+ Ceilings,Fireplace,Hardwood Floor
  • Room Level: Main
  • Room Type: Living Room
Room 8
  • Room Entry Order: 3
  • Room Features: 9 ft+ Ceilings,Wet Bar,Fireplace,Hardwood Floor
  • Room Level: Main
  • Room Type: Library
Room 9
  • Listing Key: 2F855A8C9B683F83E0631401100A3185
  • Room Entry Order: 4
  • Room Features: 9 ft+ Ceilings,Vaulted Ceiling,Breakfast Nook,Fireplace,Island,Pantry
  • Room Level: Main
  • Room Type: Eat-In Kitchen
Room 10
  • Room Entry Order: 5
  • Room Features: 9 ft+ Ceilings,Fireplace,Hardwood Floor
  • Room Level: Main
  • Room Type: Family Room
Room 11
  • Room Entry Order: 6
  • Room Features: Bedroom Suite,Full Bath,Hardwood Floor
  • Room Level: Main
  • Room Type: Bedroom
Room 12
  • Room Entry Order: 7
  • Room Features: Balcony/Deck,Dressing Room,French Doors,Full Bath,Hardwood Floor
  • Room Level: Upper
  • Room Type: Primary BR Suite
Room 13
  • Room Entry Order: 8
  • Room Features: Balcony/Deck,French Doors,Full Bath,Hardwood Floor
  • Room Level: Upper
  • Room Type: Bedroom
Room 14
  • Room Entry Order: 9
  • Room Features: Full Bath,Hardwood Floor
  • Room Level: Upper
  • Room Type: Bedroom
Property
Property and Assessments
  • Construction Description: Frame
  • Elevation Certificate: Yes
  • Exclusions: Call LB.
  • Exterior Siding: Wood
  • Foundation Type: Concrete
  • New Construction Type: No/Resale
  • Roof: Wood Shingle
  • Year Built: 2010
  • Year Built Source: Public Records
  • Bank Owned Property: No
  • In Law Apartment: No
  • Sq Ft Description: Tax Card
Lot Information
  • Lot Description: Secluded, Level Lot, Professionally Landscaped, Water View
  • Parcel Number: 999999999
  • Sq Ft Est Heated Above Grade: 8684.0
  • Sq Ft Total: 8684.0
  • Zoning: R-1
Utilities
  • Energy Features: Geothermal Heat
  • Hot Water Description: Tank Size Unknown
  • Sewage System: Septic
  • Water Source: Public Water Connected
Multi Family
Income and Expenses
  • Occupied By: Owner

Schools near Hay Island

This home is within Darien School District.
Rating
School
Type
Grades
Distance
Tokeneke Elementary School
Public - PK to 5
Middlesex Middle School
Public - 6 to 8
Darien High School
Public - 9 to 12
Pear Tree Point School
Private - K to 5
Rating
School
Distance
Tokeneke Elementary School
PublicPK to 5

Middlesex Middle School
Public6 to 8

Darien High School
Public9 to 12

Pear Tree Point School
PrivateK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Sotheby's International Realty, Leslie McElwreath

Based on information from one of the following Multiple Listing Services: Darien MLS, Smart MLS and Greenwich Multiple Listing Service. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Darien MLS, Smart MLS and Greenwich Multiple Listing Service is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.