Mayport is located in Florida. Mayport, Florida has a population of 433,656.
The median household income in Mayport, Florida is $50,555. The median household income for the surrounding county is $51,296 compared to the national median of $57,652. The median age of people living in Mayport is 35.8 years.
The average high temperature in July is 91.4 degrees, with an average low temperature in January of 43.8 degrees. The average rainfall is approximately 50.2 inches per year, with 0.1 inches of snow per year.