Fairfax is located in Alabama. Fairfax, Alabama has a population of 4,665.
The median household income in Fairfax, Alabama is $37,395. The median household income for the surrounding county is $37,342 compared to the national median of $57,652. The median age of people living in Fairfax is 34 years.
The average high temperature in July is 89.2 degrees, with an average low temperature in January of 32.1 degrees. The average rainfall is approximately 52 inches per year, with 0.1 inches of snow per year.