Hewlett Real EstateHewlett is located in New York. Hewlett, New York has a population of 7,256. Hewlett is less family-centric than the surrounding county with 33.15% of the households containing married families with children. The county average for households married with children is 35.86%. The median household income in Hewlett, New York is $136,071. The median household income for the surrounding county is $126,576 compared to the national median of $69,021. The median age of people living in Hewlett is 40.3 years. Hewlett WeatherThe average high temperature in July is 82.8 degrees, with an average low temperature in January of 25.4 degrees. The average rainfall is approximately 45.8 inches per year, with 23 inches of snow per year. Hewlett MapReal estate near HewlettNearby CitiesNearby Cities Homes for Sale |