In 2023, Water Mill, NY had a population of 2.22k people with a median age of 56.2 and a median household income of $158,250. Between 2022 and 2023 the population of Water Mill, NY declined from 2,308 to 2,218, a −3.9% decrease and its median household income declined from $174,919 to $158,250, a −9.53% decrease.
The 5 largest ethnic groups in Water Mill, NY are White (Non-Hispanic) (86.4%), Two+ (Hispanic) (8.57%), Asian (Non-Hispanic) (2.21%), White (Hispanic) (1.8%), and Two+ (Non-Hispanic) (0.541%).
None of the households in Water Mill, NY reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
91.4% of the residents in Water Mill, NY are U.S. citizens.
In 2023, the median property value in Water Mill, NY was $2M, and the homeownership rate was 91.2%.
Most people in Water Mill, NY worked at home, and the average commute time was 23.3 minutes. The average car ownership in Water Mill, NY was 2 cars per household.