Fleming Island is located in Florida. Fleming Island, Florida has a population of 29,505. Fleming Island is more family-centric than the surrounding county with 32.99% of the households containing married families with children. The county average for households married with children is 32.8%.
The median household income in Fleming Island, Florida is $103,019. The median household income for the surrounding county is $74,059 compared to the national median of $69,021. The median age of people living in Fleming Island is 46.1 years.
The average high temperature in July is 91.5 degrees, with an average low temperature in January of 42.9 degrees. The average rainfall is approximately 50.7 inches per year, with 0.1 inches of snow per year.