City districts

College districts

County Sub districts

Elementary School districts

Fire districts

Library districts

Park & Recreation districts

School districts

School Sub districts

Secondary School districts

Unified School districts

Water / Natural Resources districts

Elected Offices

Position title Next election date Filing window
Cook County Assessor Nov 08, 2022 Jun 20, 2022 - Jun 27, 2022
Cook County Board President Nov 08, 2022 Jun 20, 2022 - Jun 27, 2022
Cook County Clerk Nov 08, 2022 Jun 20, 2022 - Jun 27, 2022
Cook County Clerk of the Circuit Court Nov 03, 2020 Jun 15, 2020 - Jun 22, 2020
Cook County Recorder Nov 03, 2020 Jun 15, 2020 - Jun 22, 2020
Cook County Sheriff Nov 08, 2022 Jun 20, 2022 - Jun 27, 2022
Cook County State's Attorney Nov 03, 2020 Jun 15, 2020 - Jun 22, 2020
Cook County Treasurer Nov 08, 2022 Jun 20, 2022 - Jun 27, 2022