Missouri elections in 2026

House delegation as simulated: 2 D, 6 R, 0 tossups of 8 districts swept.

Model readings of live reporting, not polling. The full Missouri board, with sourcing and the county map where one exists, is on the Midterms 2026 tab of the homepage.

How Missouri votes

Missouri, once the nation's bellwether, has moved firmly Republican statewide while Kansas City and St. Louis anchor Democratic strength. Ballot measures have repeatedly shown an electorate more mixed on policy than its partisan lean suggests.

Its largest population centers include St. Louis, Kansas City, Springfield, Columbia. Where a state's people live, and what those places do for a living, is the starting point for how Electorate HQ simulations reason about it.

On the ballot in Missouri

Election day is November 3, 2026. Missouri has no statewide race and 8 House seats on the ballot.

Statewide races

No Senate seat or governorship is up in Missouri this cycle. Every House seat still is.

House districts

Every House seat is elected every two years. Each district below is listed with the counties inside it, computed from the current Census boundary files, wherever those files give a clean answer. Not sure which district is yours? Use the address lookup below.

• Missouri 1st district: St. Louis County
• Missouri 2nd district: Franklin, St. Louis, Warren Counties
• Missouri 3rd district: Callaway, Cole, Cooper, Crawford, Gasconade, Jefferson, Maries, Miller and 5 more counties (13 in all)
• Missouri 4th district: Barton, Bates, Benton, Boone, Camden, Cass, Cedar, Dade and 15 more counties (23 in all)
• Missouri 5th district: Jackson County
• Missouri 6th district: Adair, Andrew, Atchison, Audrain, Buchanan, Caldwell, Carroll, Chariton and 30 more counties (38 in all)
• Missouri 7th district: Barry, Christian, Greene, Jasper, Lawrence, McDonald, Newton, Stone and 1 more counties (9 in all)
• Missouri 8th district: Bollinger, Butler, Cape Girardeau, Carter, Dent, Douglas, Dunklin, Howell and 19 more counties (27 in all)

Find your exact districts

Which district am I in? Missouri districts by county

House districts follow population, not county lines, so a single county can hold several districts and a single district can span many. Each county is listed under the district that holds its center, so if your county appears once above, that district holds most of it and is probably yours. If it appears under several, or if you live near a district line, use the address lookup for the exact answer.

Before you vote in Missouri

Registration deadlines, early voting windows, mail ballot rules and identification requirements are all set at the state level and change between cycles, so the authoritative source is your own election office rather than any national site. The federal directory at vote.gov links to every state's registration system, and your county election office publishes the sample ballot that includes local contests.

The ballot section above covers the federal and statewide offices on the Missouri ballot for November 3, 2026. Each statewide race links to a page with current coverage and an AI-generated simulation of the contest, always labeled as a simulation rather than a poll.

Local races

Local councils and commissions, school boards, judges, sheriffs and municipal offices are also on many Missouri ballots, and they vary block by block. Your county election office publishes the authoritative local sample ballot.

Missouri's weight in Washington

Missouri carries 10 electoral votes, which ranks it 21 of 51 by that measure, and sends 8 voting members to the House.

That arithmetic is why the same national argument lands differently here than in a state of another size: a candidate courting Missouri is competing for a specific share of the map, and the issues below are the ones that share actually turns on.

How Missouri is represented

Missouri is divided into 8 House districts, each drawn to hold roughly the same number of people, while its two Senate seats represent the state as a whole. A campaign here therefore runs two different arguments at once: a local one shaped by whichever district a voter lives in, and a statewide one that has to hold together across all 8.

Electoral votes follow the same arithmetic, House seats plus two, which is why Missouri carries 10 in a presidential year and why small states carry proportionally more weight there than population alone would give them. The district list above shows every district on the 2026 ballot and the counties the boundary files place inside each one.

Issues that weigh heavily in Missouri

Based on the state's industry mix, geography and cost of living, these issues tend to carry structural weight in Missouri elections:

Latest Missouri political headlines

Simulate Missouri

In the Electorate HQ simulator, Missouri is one of 51 delegations that reads current reporting and decides a presidential race issue by issue. Results are AI simulations, clearly labeled, with the reasoning shown for every call. See the methodology for what that does and does not mean.

Analysis covering Missouri

• In five states, the House race is the entire federal ballot in 2026

  Indiana, Missouri, North Dakota, Utah and Washington have no Senate or governor race in 2026. Thirty-two House contests are the entire federal ballot.

• Election night is reported in 3,142 counties and decided in 435 districts

  The unit America counts votes in and the unit America allocates House seats in are different shapes, and they do not nest inside each other.

• Why this site runs simulations and refuses to call them forecasts

  A simulation with no polling input cannot be a forecast, and dressing one up as the other is the most common way election tools mislead people.