King William is located in Virginia. King William, Virginia has a population of 245. King William is more family-centric than the surrounding county with 43.75% of the households containing married families with children. The county average for households married with children is 32.33%.
The median household income in King William, Virginia is $103,462. The median household income for the surrounding county is $74,592 compared to the national median of $69,021. The median age of people living in King William is 21.9 years.
The average high temperature in July is 90.5 degrees, with an average low temperature in January of 26.7 degrees. The average rainfall is approximately 44.2 inches per year, with 10.1 inches of snow per year.