Appellate Court Third District | State of Illinois Office of the Illinois Courts Opinions & R23s View Oral Argument Audio View Oral Argument Calendars View High-Profile Cases View The Third District Appellate Court is located in Ottawa and hears cases appealed from trial courts in 7 counties. Circuits: 12th (Will), 13th (Bureau, Grundy & LaSalle), 18th (DuPage), 21st (Iroquois & Kankakee) Meet The Third District Appellate Court Justices Learn More Appellate Court District 3 - Local Rules View Local Rules Appellate Court District 3 - Caseload Statistics View Caseload Statistics View Total Caseload Statistics Get Notifications Illinois Courts now offers two ways to be notified of news and court-related information. Follow Illinois Courts Twitter Account Subscribe to Receive Email Notifications