Johnson County, Arkansas Basics:
Johnson County Arkansas - Government Site
Population: 25,866
Area: 660 square miles
County seat: Clarksville
Area code(s) in use: 479
Time zone: CST
High school graduate or higher: 77.4%
Bachelor's degree or higher: 15.7%
Median household income: $32,198
Persons in poverty: 19.1%
Home ownership rate: 68.4%
Mean travel time to work: 19.9 minutes