Water Mill is located in New York. Water Mill, New York has a population of 2,102. Water Mill is less family-centric than the surrounding county with 18% households with children. The county percentage for households with children is 30%.
The median household income in Water Mill, New York is $135,889. The median household income for the surrounding county is $104,317 compared to the national median of $66,222. The median age of people living in Water Mill is 54 years.
The average high temperature in July is 81.1 degrees, with an average low temperature in January of 22.9 degrees. The annual precipitation is 47.92.