Cahokia

Who represents Cahokia

• Richard J. DurbinU.S. Senator, Democratic
• Tammy DuckworthU.S. Senator, Democratic
• Nikki BudzinskiU.S. Representative, District 13, Democratic
• CBChristopher BeltState Senator, District 57, Democratic
• KSKevin SchmidtState Representative, District 114, Republican

Cahokia's districts

• U.S. House District 13

  All of Cahokia

  Held by Nikki Budzinski, Democratic

  • Washington office: (202) 225-2371

  About 747,200 people, median household income $63,100.

  Largest towns: Springfield (part), Champaign, Decatur (part) and 91 more

• Illinois Senate District 57

  All of Cahokia

  Held by Christopher Belt, Democratic

  • Springfield office: (217) 782-5399
  • District office: (618) 875-1212

  About 214,000 people, median household income $71,000.

  Largest towns: Belleville, O'Fallon (part), East St. Louis and 30 more

• Illinois House District 114

  All of Cahokia

  Held by Kevin Schmidt, Republican

  • Springfield office: (217) 782-5951
  • District office: (618) 215-1050

  About 107,700 people, median household income $71,000.

  Largest towns: East St. Louis (part), O'Fallon (part), Cahokia and 24 more

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024; towns and counties from the 2020 Census, 119th Congressional District and 2024 state legislative district tabulation. Figures rounded by us. Retrieved 2026-10-19. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.