Avalon, Florida
Avalon is an unincorporated community and census-designated place in Santa Rosa County, Florida, United States. Its population was 679 as of the 2010 census. Interstate 10 passes through the community. Geography. According to the U.S. Census Bureau, the community has an area of ; of its area is land, and is water. It is known to have a rainy climate starting in the months of May and June and ending in October. The average temp is around 70°f or 21°c. The land contains small hills and small ponds.