Hewlett Neck is located in New York. Hewlett Neck, New York has a population of6,700.
The median household income in Hewlett Neck, New York is $150,748. 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 Neck is 39.5 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.