The county of McDonough is located in Illinois and was founded in 1826. There are 32,612 residents in McDonough who have access to courthouses in Macomb. In general, each county has a full set of courts, from traffic court to superior and appellate court; supreme courts are usually located in the state capital. Illinois is part of the 7th federal circuit court as well.
There are 21,516 residents in Macomb, which is 11.3 square miles. It was settled in 1830.