St. Louis County, MO election data

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

Geography and coverage

Canonical FIPS: 29189. Registry tag: county:29189. Administrative level: county.

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

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

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