All 115 Missouri counties. Click any county for its guide.
All 115 Missouri counties
Alphabetical. Each links to that county’s “how to run for office” guide.
Statewide rules, filing basics and official links: how to run for office in Missouri.
A plain-language guide to getting on the ballot in all 114 Missouri counties and the City of St. Louis, which sits inside no county. Missouri runs two calendars: county offices in November of even years, and cities, school districts and fire districts every April. Each guide covers both, the hundred dollar filing fee, the petition routes, and the right election authority for that county. Click the map or use the list.
All 115 Missouri counties. Click any county for its guide.
Alphabetical. Each links to that county’s “how to run for office” guide.
Statewide rules, filing basics and official links: how to run for office in Missouri.
These 2027 dates are confirmed against the state's own published calendar or statute. Anything our research could not confirm is left off this page rather than estimated.
2027 dates can move, and a municipality can change its own election date by ordinance. Which seats are on a given ballot depends on when each was last filled. Confirm anything you are relying on with the county election office before you act on it.
Motion51 does not hold the Missouri voter file, but Missouri sells it and we load your copy in for you. Bring the file, cut turf, and send volunteers out with a phone instead of a clipboard. The free tier costs nothing to try.
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