Water Mill, NY Real Estate & Homes For Sale
80 homes
- NEW - 2 DAYS AGO0.6 ACRESListing by: Brown Harris Stevens
- 1.3 ACRESListing by: Corcoran Group
- 1.01 ACRESListing by: Corcoran Group
- 0.47 ACRESListing by: Nest Seekers International
- 3D VIEW4.59 ACRESListing by: Corcoran Group
- 3D VIEW2.2 ACRESListing by: Hampton Estates Realty
- Listing by: Corcoran Group
- Listing by: Corcoran Group
- Listing by: Douglas Elliman Real Estate
- Listing by: Modlin Group Hamptons LLC
- Listing by: Corcoran Group
- Listing by: Compass
- Listing by: Saunders & Associates
- Listing by: Sotheby's International Realty
- Listing by: Island Polo Realty Inc
- Listing by: Sotheby's International Realty
- Listing by: Signature Premier Properties
- Listing by: Bespoke Real Estate
- Listing by: Douglas Elliman Real Estate
- Listing by: SERHANT.
- Listing by: Sothebys Int'l Realty Hamptons
- Listing by: Sotheby's International Realty
- Listing by: Douglas Elliman Real Estate
- Listing by: Douglas Elliman Real Estate
- Listing by: Saunders & Associates
- Listing by: Bespoke Real Estate
- Listing by: Sotheby's International Realty
- Listing by: Bespoke Real Estate
- Listing by: Daniel Gale Sotheby's International Realty
- Listing by: Bespoke Real Estate
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Water Mill, NY Real Estate Trends
Learn about the Water Mill, NY housing market through trends and averages.Affordability of Living in Water Mill, NY
| Month | Median home value |
|---|---|
| October 2025 | $4.49M |
| November 2025 | $4.54M |
| December 2025 | $4.59M |
| January 2026 | $4.62M |
| February 2026 | $4.64M |
| March 2026 | $4.66M |
| April 2026 | $4.68M |
| May 2026 | $4.69M |
| June 2026 | $4.71M |
| July 2026 | $4.74M |
| August 2026 | $4.8M |
| September 2026 | $4.84M |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Water Mill, NY, by Home Size
Currently, there are 2 new listings in Water Mill, NY and 80 homes for sale.
| Home Size | Home Value* |
|---|---|
| 3 bedrooms (8 homes) | $2,491,785 |
| 4 bedrooms (15 homes) | $3,829,283 |
What Locals Say about Water Mill
Browse Water Mill, NY homes by type

Based on information submitted to the MLS GRID as of 2026-10-19 00:03:05 PDT All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information