Knightsville is located in South Carolina. Knightsville, South Carolina has a population of 24,561.
The median household income in Knightsville, South Carolina is $57,825. The median household income for the surrounding county is $58,685 compared to the national median of $57,652. The median age of people living in Knightsville is 35.4 years.
The average high temperature in July is 92.1 degrees, with an average low temperature in January of 33.7 degrees. The average rainfall is approximately 49.1 inches per year, with 0.7 inches of snow per year.