Jacksonville, Illinois, is a city located in the western part of the state, known for its rich history and vibrant community. Founded in 1825, it serves as the county seat of Morgan County and has a population of around 19,000 residents. The city is home to several historic sites, including the Governor Duncan Mansion and the Jacksonville Historic District. The city is also recognized for its educational institutions, such as Illinois College, which was established in 1829. Jacksonville offers various recreational activities, with parks and outdoor spaces like Lake Jacksonville providing opportunities for fishing, boating, and hiking.