©DuPage County IL Government Website with information about County Board officials, Elected Officials, 18th Judicial Circuit Court Information, Property Tax Information, and Departments for Community Services, Homeland Security, Public Works, Stormwater, DOT, Convalescent Center, Supervisor of Assessments, Human Resources You can freely research the divorce court records in Warren County. Each court of Warren County has forms for different cases. The court filing fee may vary depending on your case. In Warren County, the terms of the divorce depend on the case complexity. The Warren County divorce process may differ in most of the cases.