Johnson County is a county located in the U.S. state of Arkansas. As of the 2010 census, the population was 25,540. The county seat is Clarksville. Johnson County was founded on November 16, 1833 and named for Benjamin Johnson, a Territorial Judge.
Johnson County is a county located in the U.S. state of Arkansas. As of the 2010 census, the population was 25,540. The county seat is Clarksville. Johnson County was founded on November 16, 1833 and named for Benjamin Johnson, a Territorial Judge.