Hewlett Harbor is located in New York. Hewlett Harbor, New York has a population of4,256.
The median household income in Hewlett Harbor, 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 Harbor 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.