Cass County, Illinois, is located in the west-central part of the state. It was established in 1837 and named after General Lewis Cass, a prominent politician and military leader. The county seat is Virginia, which serves as the main hub for local government and services. The county is known for its rural landscape, featuring farmland and small communities. It is part of the Springfield, Illinois metropolitan area and offers various outdoor recreational activities, including fishing and hiking in its parks and natural areas. The population is relatively small, contributing to a close-knit community atmosphere.