Glen cove is located in Nassau county New york with a geographic area of 6.7 square miles. The total population in Glen cove is 27,172 with 46.2% male and 53.8% female. Children under age 5 represent 4.7% of the population, under age 18 equal 20.0% of the population and over age 65 is 19.5% of the population. The median household income is $79,131, per capita income is $41,787. There are a total of 10,201 housing units with 54.2% owner occupied. Education includes 23.2% of residents that are high school graduates and 43.6% with a bachelor's degree or higher. The average temperature in Glen cove in the summer is 72 degrees, and in the winter 27 degrees.