Sebastian is located in Florida. Sebastian, Florida has a population of 24,843. Sebastian is less family-centric than the surrounding county with 15.62% of the households containing married families with children. The county average for households married with children is 17.67%.
The median household income in Sebastian, Florida is $60,966. The median household income for the surrounding county is $61,594 compared to the national median of $69,021. The median age of people living in Sebastian is 56.7 years.
The average high temperature in July is 89.8 degrees, with an average low temperature in January of 51.2 degrees. The average rainfall is approximately 54.3 inches per year, with 0 inches of snow per year.