Grand Island is located in Florida. Grand Island, Florida has a population of 4,596. Grand Island is more family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 22%.
The median household income in Grand Island, Florida is $62,750. The median household income for the surrounding county is $54,184 compared to the national median of $61,963. The median age of people living in Grand Island is 49.5 years.
The average high temperature in July is 91.1 degrees, with an average low temperature in January of 45.2 degrees. The annual precipitation is 48.63.