Fairfax is located in Virginia. Fairfax, Virginia has a population of 24,941. Fairfax is less family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 28%.
The median household income in Fairfax, Virginia is $119,838. The median household income for the surrounding county is $119,838 compared to the national median of $66,222. The median age of people living in Fairfax is 41.5 years.
The average high temperature in July is 88.66 degrees, with an average low temperature in January of 23.38 degrees. The annual precipitation is 45.12.