Glen head is located in Nassau county New york with a geographic area of 1.6 square miles. The total population in Glen head is 4,843 with 47.5% male and 52.5% female. Children under age 5 represent 5.2% of the population, under age 18 equal 22.9% of the population and over age 65 is 16.3% of the population. The median household income is $116,917, per capita income is $67,517. There are a total of 1,697 housing units with 83.7% owner occupied. Education includes 17.4% of residents that are high school graduates and 64.6% with a bachelor's degree or higher. The average temperature in Glen head in the summer is 70 degrees, and in the winter 27 degrees.