Johnsonville is located in South Carolina. Johnsonville, South Carolina has a population of 1,823. Johnsonville is more family-centric than the surrounding county with 31.75% of the households containing married families with children. The county average for households married with children is 27.12%.
The median household income in Johnsonville, South Carolina is $48,667. The median household income for the surrounding county is $43,310 compared to the national median of $57,652. The median age of people living in Johnsonville is 37 years.
The average high temperature in July is 90 degrees, with an average low temperature in January of 33 degrees. The average rainfall is approximately 48.5 inches per year, with 0.6 inches of snow per year.
