Carlinville is a small city located in Macoupin County, Illinois. It serves as the county seat and has a rich history, with its founding dating back to 1829. The city is known for its charming downtown area and historic buildings, including the Carlinville Courthouse, which is a notable example of Romanesque architecture. The population of Carlinville is around 5,000 residents, making it a close-knit community. The city offers various recreational activities, parks, and local events that foster community spirit. Carlinville is also recognized for its annual Carlinville Music Festival, which attracts visitors and showcases local talent.