Peoria County, Illinois is governed by a 18-member governing board. The current chair, county board is James Dillon. See all 11 named officeholders and how to reach each office.
Population: 178,553.
Selected officeholders: Chair, County Board: James Dillon · State's Attorney: Jodi Hoos · Sheriff: Chris Watkins · County Clerk: Rachael Parker · Clerk of the Circuit Court: Robert Spears · Supervisor of Assessments: David Ryan.