Fort Belvoir is located in Virginia. Fort Belvoir, Virginia has a population of 7,850. Fort Belvoir is more family-centric than the surrounding county with 77.11% of the households containing married families with children. The county average for households married with children is 39.81%.
The median household income in Fort Belvoir, Virginia is $86,524. The median household income for the surrounding county is $133,974 compared to the national median of $69,021. The median age of people living in Fort Belvoir is 19.6 years.
The average high temperature in July is 87.1 degrees, with an average low temperature in January of 27.9 degrees. The average rainfall is approximately 42.7 inches per year, with 14.1 inches of snow per year.