258 Horsemill Ln
Water Mill, NY 11976
$39,500,000Active · confirmed October 15, 2026 · $4,202/sq ft
258 Horsemill Ln in Water Mill. 7 bed, 7.5 bath, 9,400 sq ft. Asking $39,500,000. Active listing facts, schools and neighborhood context on EuKreate.
Answers use this home's own facts and the sources below. Ask without an account; sign in only to save this home to your research.
The facts
- Asking
- $39,500,000
- Beds
- 7
- Baths
- 7.5
- Sq ft
- 9,400
- Built
- 2009
- Type
- Single-family home
- Listed
- August 28, 2026 (49 days ago)
- Days on market
- 49 days
- County
- Suffolk
Listing record · Timothy Davis, The Corcoran Group - Southampton · MLS 5DE738EEE77E403988E65F02F661141F · as of October 15, 2026
How this compares in Water Mill
77 homes for sale, median asking $7,995,000, typically listed 158 days. See the Water Mill market
Measured · 7 days ago; newer figures are not available yet
Assigned schools
- Southampton Elementary School · PK-04 · Southampton Union Free School District · 3.6 mi
- Southampton Intermediate School · 05-08 · Southampton Union Free School District · 3.1 mi
- Southampton High School · 09-12 · Southampton Union Free School District · 3 mi
Public school attendance boundaries. Boundaries change; confirm enrolment with the district.
Getting around
EuKreate neighborhood estimates (0 to 100, ZIP level)
Natural hazard risk
- WildfireVery Low
- EarthquakeRelatively Low
- River floodingRelatively High
- Coastal floodingRelatively Moderate
- LandslideRelatively Low
- Extreme heatVery Low
- HurricaneRelatively Moderate
- TornadoRelatively Low
- Winter weatherRelatively Moderate
These ratings describe the Census tract, not this home. Confirm insurance requirements with the listing agent and an insurer.
What is nearby
- GymTracy Anderson Method Studio · 1.5 mi
- CafeHampton Coffee Company · 1.5 mi
- RestaurantCalissa · 1.5 mi
- GrocerySpeedway · 1.5 mi
- TransitMontauk Hwy/Station Rd · 1.6 mi
- Post OfficeWater Mill Post Office · 1.8 mi
- MuseumWater Mill Museum · 1.9 mi
- PoliceSouthampton Police Station · 1.9 mi
- BookstoreBarnes & Nobles · 1.9 mi
Nearest of each kind, by straight-line distance.
Where these facts come from
Partial: some facts are not availableListing courtesy of The Corcoran Group - Southampton, CorcoranGroup · Status as of Oct 15, 02:48 UTC
Listing data from RentCast and RealEstateAPI · as of
- Asking price
- $39,500,000
- Bedrooms
- 7
- Bathrooms
- 7.5
- Living area
- 9,400 sq ft
- Property type
- Single-family home
- Listed on
- August 28, 2026
- Year built
- 2009
Around the home
- Assigned and nearby schoolsEuKreate neighborhood data (public sources) · October 16, 2026
- Getting aroundEuKreate neighborhood data (public sources) · October 16, 2026
- Natural hazard riskEuKreate neighborhood data (public sources) · October 16, 2026
- Reported crimeNot available for this home
- What is nearbyEuKreate neighborhood data (public sources) · October 16, 2026
Sources
- Listing data from RentCast and RealEstateAPI: Price, size, rooms and listing dates · as of October 15, 2026
- EuKreate neighborhood data: Schools, getting around, hazards, crime and places · as of October 16, 2026
- EuKreate market snapshot: Median asking price and days on market in Water Mill · as of October 9, 2026
Not available: Property tax, Lot size, HOA dues, Reported crime. EuKreate says so rather than guessing.
Facts come from the listing record and public sources; confirm anything you rely on with the listing agent or an inspection.
Asking prices, not sold prices, and not an appraisal.
Active asking price only, not a sold price and not an appraisal. Check official sources before acting. Listing facts as of October 15, 2026. Neighborhood context as of October 16, 2026.