Grand Isle is located in Vermont. Grand Isle, Vermont has a population of 2,250. Grand Isle is more family-centric than the surrounding county with 39.02% of the households containing married families with children. The county average for households married with children is 25.04%.
The median household income in Grand Isle, Vermont is $97,361. The median household income for the surrounding county is $85,154 compared to the national median of $69,021. The median age of people living in Grand Isle is 42.2 years.
The average high temperature in July is 79.7 degrees, with an average low temperature in January of 8.4 degrees. The average rainfall is approximately 34.2 inches per year, with 61.6 inches of snow per year.