McDonough County is located in west-central Illinois, known for its rich agricultural land and small-town charm. The county seat is Macomb, which is home to Western Illinois University. The area features a mix of rural landscapes and urban amenities, making it a unique place to live and visit. Established in 1825, McDonough County has a diverse history that includes Native American heritage and early settler communities. The county is characterized by its rolling hills, rivers, and parks, providing opportunities for outdoor activities such as hiking and fishing.