About Hewlett, NYHewlett is located in New York. Hewlett, New York has a population of 8,205. Hewlett is less family-centric than the surrounding county with 27% households with children. The county percentage for households with children is 32%. The median household income in Hewlett, New York is $115,246. The median household income for the surrounding county is $104,135 compared to the national median of $57,525. The median age of people living in Hewlett is 45.3 years. Hewlett WeatherThe 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. Hewlett MapHewlett real estate offices
-->
Real estate near HewlettNearby CitiesNearby Cities Homes for Sale |