Fairfax Real EstateFairfax is located in Missouri. Fairfax, Missouri has a population of 680. Fairfax is less family-centric than the surrounding county with 26.15% of the households containing married families with children. The county average for households married with children is 28.92%. The median household income in Fairfax, Missouri is $38,750. The median household income for the surrounding county is $45,259 compared to the national median of $57,652. The median age of people living in Fairfax is 48 years. Fairfax WeatherThe average high temperature in July is 85.4 degrees, with an average low temperature in January of 15.1 degrees. The average rainfall is approximately 34.9 inches per year, with 14.6 inches of snow per year. Fairfax MapReal estate near FairfaxNearby CitiesNearby Cities Homes for Sale |