Hewlett is located in New York. Hewlett, New York has a population of 8,513. Hewlett is less family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 31%.
The median household income in Hewlett, New York is $129,504. The median household income for the surrounding county is $120,290 compared to the national median of $66,222. The median age of people living in Hewlett is 45 years.
The average high temperature in July is 82.9 degrees, with an average low temperature in January of 24.7 degrees. The annual precipitation is 42.46.