Simpsonville is located in South Carolina. Simpsonville, South Carolina has a population of 23,190. Simpsonville is more family-centric than the surrounding county with 37.39% of the households containing married families with children. The county average for households married with children is 32.26%.
The median household income in Simpsonville, South Carolina is $76,412. The median household income for the surrounding county is $65,513 compared to the national median of $69,021. The median age of people living in Simpsonville is 36.6 years.
The average high temperature in July is 89.8 degrees, with an average low temperature in January of 31 degrees. The average rainfall is approximately 48.2 inches per year, with 2.9 inches of snow per year.