4 Sherwood Island Lane
Westport, CT, 06880 $ 15,000,000
Bedrooms7 Baths6.1 Sq 6,215 Monthly Estimate*
$ 92,358
for $15,000,000 with 7 bedrooms and 6 full baths, 1 half bath. This 6,215 square foot home was built in 1940 on a lot size of 20.85.
Hidden along a private lane in Westport's Greens Farms neighborhood, this extraordinary 20-acre waterfront estate unfolds as one of the most remarkable shoreline settings ever offered. For more than 65 years, it has been held and enjoyed by the same family as a place to gather, unwind, and take in the ever-changing views across Sherwood Island Park and Long Island Sound. Surrounded by protected open space with no immediate neighbors, the property offers a rare sense of peace and privacy-reminiscent of the Lowcountry, the Hamptons, or Nantucket, a scale and atmosphere seldom found in Westport. Beautiful in every season, the setting also offers extraordinary birdlife and nature watching. Yet it remains moments to the Post Road, train, and town centers, and just one hour from Manhattan. A collection of residences and outbuildings is thoughtfully positioned across the land, including two circa 1940s three-bedroom guesthouses with sweeping water views, creating a true family compound where generations can come together while maintaining a sense of independence. Other structures offer flexibility for staff or future use. The grounds invite a lifestyle centered around the outdoors, with a tennis court, indoor pool, pool house, and formal gardens set within expansive lawns that stretch toward the water. Whether preserved, enhanced, or reimagined, this is a once-in-a-generation opportunity to shape a legacy estate-one that will be experienced and remembered for years to come. Please see the proposed Master Plan in the attachments prepared by distinguished local architect Mark Finlay, illustrating how a future owner might thoughtfully reimagine and reposition a family compound.
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Single Family Coming Soon
FeaturesGeneralZoning AAA
Neighborhood Greens Farms
County Fairfield
Tax Year July 2025-June 2026
Property Type Single Family For Sale
Status Coming Soon
Acres 20.85
Directions Sherwood Island Connector. Before entering Sherwood Island State Park turn left down private drive to gated driveway.
High School Staples
City Westport
Elementary School Greens Farms
Sq Ft Total 6215
Year Built 1940
Style Colonial
Year Built Source Public Records
Pool Description Indoor Pool
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InteriorCooling System Central Air
Total Rooms 14
Basement Description Full Partially Finished
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ExteriorWater Source Public Water Connected
Lot Description Secluded Some Wetlands Borders Open Space Level Lot Professionally Landscaped Water View
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* Excluded FeaturesList ByAndrew WhiteleyListing Agent
Brown Harris StevensBroker
awhiteley@bhsusa.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $92,358
- Monthly Property Taxes
- $6,141
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Westport, CT
Average List Price $3,966,571
Percent of Sale Price 74%
About Westport, CT 26,742 Population
4% Since 2002
$ 169,979 Median Income
48.33 Median Age
40% Households with Children
Trends Information provided by ATTOM Data Solutions.
2060353 Elementary School
1967866 Middle School
Staples High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 3/26/2026 | $15,000,000 | | Listed Price |