St. Clair County, IL election data

A geography guide to St. Clair County, Illinois, and the available source-linked election records.

Geography and coverage

Canonical FIPS: 17163. Registry tag: county:17163. Administrative level: county.

Election reporting units and historical geography may differ from current Census county boundaries.

il-counties.geojson · Canonical registry record (JSON)

• 2024 presidential election results
• Detailed multi-year county profile
• Illinois county directory
• Illinois 2024 presidential results