Water Mill, NY
City market trends and history
Public Record
Median Sale Price
$5.31M
12-Month Sales
58
+18.8%
1-Year Appreciation
+18.8%
Properties Tracked
898
Median Sale Price History
Top Neighborhoods
| Name | Median |
|---|
Top Neighborhoods by Activity
| Neighborhood | Sales 12mo | Median |
|---|
Top ZIP Codes
| ZIP | Sales 12mo | Median |
|---|
Recent Sales
| Date | Address | Price |
|---|---|---|
| Apr 30, 2026 | Deerfield Rd | $5.75M |
| Feb 19, 2026 | Hickory Ln | $2.88M |
| Feb 11, 2026 | Millstone Rd | $10.4M |
| Feb 11, 2026 | Millstone Rd | $10.4M |
| Feb 5, 2026 | Davids Ln | $13.3M |
| Feb 5, 2026 | Noyack Path | $1.75M |
| Feb 4, 2026 | Hickory Ln | $2.75M |
| Jan 20, 2026 | 217 ROSE HILL RD | $20.5M |
| Jan 14, 2026 | Cobb Hill Ln | $12.75M |
| Dec 29, 2025 | Bay Ave | $5.75M |
| Dec 18, 2025 | Noyack Path | $1.75M |
| Dec 15, 2025 | Noyack Path | $4.58M |
| Dec 5, 2025 | Trail Ct | $1.4M |
| Nov 19, 2025 | Bay Ave | $5.75M |
| Nov 7, 2025 | Montauk Hwy | $5.2M |
| Nov 5, 2025 | Jobs Ln | $18M |
| Oct 22, 2025 | 19 MAGNOLIA DR | $2.53M |
| Oct 16, 2025 | Brennans Moor | $9.5M |
| Oct 10, 2025 | Montauk Hwy | $4.36M |
| Oct 9, 2025 | Trail Ct | $1.4M |
4-Quarter Forecast
Linear projection from past trendQuarterly trend
-6.8%
Implied 1-yr
-27.2%
2026 Q3
$4.31M
2026 Q4
$4.31M
Median Price — History + Forecast
Property type mix
Share by property type
Year-built distribution
Properties by build era
Map
Recent top sales — most expensive
| Address | Sale date | Sale price |
|---|---|---|
| Cobb Rd # B | Jan 14, 2022 | $56,500,000 |
| Jobs Ln | Nov 30, 2021 | $30,500,000 |
| Wheaton Way | Apr 14, 2022 | $23,000,000 |
| Wheaton Way | Mar 8, 2022 | $23,000,000 |
| Rose Hill Rd | Jan 13, 2023 | $20,000,000 |
| Rose Hill Rd | Jul 20, 2023 | $20,000,000 |
| Flying Point Rd | Nov 3, 2022 | $20,000,000 |
| Rose Hill Rd | Nov 14, 2024 | $18,650,000 |
| Mecox Rd | Feb 14, 2023 | $18,000,000 |
| Morrison Ln | Apr 11, 2023 | $15,250,000 |
How Water Mill compares
| Metric | Water Mill | New York avg | US avg |
|---|---|---|---|
| Median price | $5.31M | $882.3K | $535.4K |
| 1-year change | +18.8% | -9.3% | -5.4% |
| Sales (12mo) | 58 | 12,296 | — |
| Median sqft | — | — | — |
Other cities in New York
How Water Mill ranks in New York
1-year appreciation
#232 of 1645
Median price
#4 of 1645
Frequently asked about Water Mill
What is the median sale price in Water Mill, NY?
The median sale price in Water Mill over the last 12 months is $5.31M, based on 58 transactions.
How fast are home prices appreciating in Water Mill?
Water Mill home prices have changed +18.8% year-over-year on a median basis.
How many sales happen each year in Water Mill?
Roughly 58 home sales were recorded in Water Mill over the trailing 12 months.
What types of properties are most common in Water Mill?
single_family is the most common property type tracked in Water Mill.
When were most homes in Water Mill built?
Most homes in Water Mill were built in the 2010-2019 era.