Grand isle is located in Grand isle county Vermont with a geographic area of square miles. The total population in Grand isle is 2,138 with 50.5% male and 49.5% female. Children under age 5 represent 2.2% of the population, under age 18 equal 16.9% of the population and over age 65 is 17.3% of the population. The median household income is $89,667, per capita income is $42,317. There are a total of 882 housing units with 83.3% owner occupied. Education includes 15.3% of residents that are high school graduates and 45.5% with a bachelor's degree or higher. The average temperature in Grand isle in the summer is 65 degrees, and in the winter 19 degrees.
