Jefferson County, MT election data

A geography guide to Jefferson County, Montana, and the available source-linked election records.

Geography and coverage

Canonical FIPS: 30043. Registry tag: county:30043. Administrative level: county.

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

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

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