Everything You Should Know Before Moving to Water Mill, NY
Considering a move to Water Mill, NY? This upscale hamlet offers a population of around 2,600, with a median home price of $3.3 million and average rents near $3,900, reflecting its luxury coastal lifestyle. Residents enjoy very low crime rates, strong incomes, and excellent educational attainment, all set in a scenic area with 56% sunny days annually. Commute times average 35 minutes, and nearby schools and healthcare options round out the high-quality amenities that make Water Mill a standout on Long Island.
Demographics - Water Mill, NY
Demographics - Water Mill, NY
Water Mill is a small, upscale community of about 2,600 residents, with a median age of 54.2, indicating a mature population. The area is predominantly White at 85%, with a balanced gender ratio and around 9% of residents speaking a language other than English at home. Its moderate population density and diverse backgrounds contribute to a peaceful, close-knit atmosphere.
Population:
2,600
Density:
290 per sq mi
Median Age:
54.2
Gender Ratio:
94 males per 100 females
Non-English Speakers Percentage:
9.0%

Ethnic Composition
White:
85.0%
Black:
2.0%
Asian:
2.5%
Others:
10.5%
Cost Of Living
What is the average cost of living in Water Mill, NY?
Living in Water Mill comes with a high cost of living, highlighted by a median home value of $3.3 million and median rent of $3,900 per month. The overall cost of living index is 220, reflecting prices significantly above the national average, especially in housing and groceries. Residents can expect elevated utility and insurance costs, in line with the area's luxury coastal appeal.
Median House Value:
$3,300,000
Gross Rent:
$3,900
Monthly Electricity Charges:
$195
Auto Insurance:
$2,050
House Owner Cost With Mortgage:
$4,000
House Owner Cost Without Mortgage:
$1,250
State Taxes:
Low:
4.0%
|
High:
10.9%
Cost Of Living Index:
220.0
Grocery:
148.0
Housing:
400.0
Utilities:
120.0
Transportation:
160.0
Health Care:
121.0
Miscellaneous:
130.0
Crime
Is Water Mill, NY a safe place to live?
Water Mill is a notably safe community, with a violent crime rate of just 60 incidents per 100,000 people and a low property crime risk. The chance of encountering violent crime is approximately 1 in 1,667, making it one of the safer neighborhoods in the region. These low crime rates add to the area’s desirability for families and retirees.
Violent Crimes Per 100k:
60
Property Crimes Per 100k:
350
Crime Index:
410
Chance Of Violent Crime:
1 in 1,667
Chance Of Property Crime:
1 in 286
Weather
What is the weather like in Water Mill, NY year-round?
Residents experience all four seasons, with mild summers averaging highs around 80°F and winters that can dip to 25°F. The community enjoys 56% sunny days each year and receives about 46.5 inches of rainfall annually. This climate is ideal for those who appreciate both beach weather and picturesque autumns.

Winter
Min:
25°F
Max:
40°F

Spring
Min:
43°F
Max:
62°F

Summer
Min:
65°F
Max:
80°F

Fall
Min:
47°F
Max:
68°F
Average Rainfall Inches:
46.5 inches
Sunny Days Percentage:
56%
Neighbors
Water Mill’s households are affluent, with median incomes around $142,000 and a low poverty rate of 5%. Educational attainment is high, as nearly 98% of adults have finished high school and 58% hold a bachelor’s degree or higher. The typical commute is 35 minutes, and public transport is used by about 8% of residents, reflecting a blend of convenience and exclusivity.
Median Income:
$80,000
Household Income:
$142,000
Family Income:
$170,000
Per Capita Income:
$95,000
Income Male:
$110,000
Income Female:
$75,000
Poverty Rate:
5.0%
Non English Speakers:
9.0%
Rent:
$3,900
Unemployment Rate:
3.8%
Public Transport Usage:
7.8%
Commute Time:
35.0 minutes

Education
High School or Higher:
97.5%
Bachelors or More:
58.0%
Education
How are the schools in Water Mill, NY?
Families in Water Mill benefit from strong local schools, such as Southampton Intermediate and High School, both offering small class sizes and attentive teaching. Private education is available at Our Lady of the Hamptons, and higher education is nearby at Stony Brook Southampton, just 6 miles away. The area’s high educational attainment reflects the quality and accessibility of local schooling.

Public Schools
Name:
Southampton Intermediate School
Street:
70 Leland Ln, Southampton, NY 11968
Phone:
(631) 591-4600
Students:
350
Student Teacher Ratio:
10.1
Name:
Southampton High School
Street:
141 Narrow Ln, Southampton, NY 11968
Phone:
(631) 591-4600
Students:
600
Student Teacher Ratio:
11.2

Private Schools
Name:
Our Lady of the Hamptons Regional Catholic School
Street:
160 N Main St, Southampton, NY 11968
Phone:
(631) 283-9140
Students:
325

Colleges
Name:
Stony Brook Southampton
City:
Southampton
State:
NY
Distance:
6 miles
Students:
700
Name:
Stony Brook University
City:
Stony Brook
State:
NY
Distance:
44 miles
Students:
26,700
Healthcare
Healthcare in Water Mill is robust, with access to major facilities like Stony Brook Southampton Hospital nearby. There are approximately 2.9 physicians per 1,000 residents and about 95% health insurance coverage, ensuring most locals have access to quality care. The healthcare index of 80.2 suggests service is reliable and meets community needs.

Major Hospitals
Name:
Stony Brook Southampton Hospital
Address:
240 Meeting House Ln, Southampton, NY 11968
Phone:
(631) 726-8200
Type:
General & Surgical
Emergency Services:
Yes
Physicians Per 1000:
2.9
Health Insurance Coverage:
94.8%
Health Care Index:
80.2
Housing Market
What is the housing market like in Water Mill, NY?
The housing market in Water Mill is dominated by luxury properties, with a median home price of $3.3 million and an 82.5% owner-occupancy rate. Rents for a two-bedroom average $3,900, and the area sees steady home appreciation, rising 7.5% over the past year. Low foreclosure and vacancy rates highlight a stable and desirable market.
Median Home Price:
$3,300,000
Average Rent For 2 Bedroom:
$3,900
Owner Occupied Rate:
82.5%
Rental Vacancy Rate:
8.0%
Home Appreciation Rate (1yr):
7.5%
New Construction Rate:
0.8%
Foreclosure Rate:
0.3%
DMV Information
Vehicle registration and licensing for Water Mill residents are managed by the New York State Department of Motor Vehicles, with the nearest office located in Port Jefferson Station. Residents can handle most DMV needs in-person, by phone, or online through the state website. Services are comprehensive, supporting all standard vehicle and identification requirements.
State:
New York
Department:
New York State Department of Motor Vehicles
Address:
1055 Route 112, Port Jefferson Station, NY 11776
Phone:
1-518-486-9786
Website:
Disclaimer: The information provided on this page is based on publicly available sources including AccuWeather, U.S. Census Bureau, local government data, and third-party partners such as Neustar. While we strive to ensure accuracy, all data is provided “as is” and should be independently verified before making any decisions. Movers.com makes no guarantees regarding the completeness or reliability of the information.