Foster is located in Virginia. Foster, Virginia has a population of 354. Foster is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 28.05%.
The median household income in Foster, Virginia is $91,121. The median household income for the surrounding county is $73,229 compared to the national median of $69,021. The median age of people living in Foster is 58 years.
The average high temperature in July is 86.9 degrees, with an average low temperature in January of 28.9 degrees. The average rainfall is approximately 46.9 inches per year, with 4.7 inches of snow per year.