The Ballot Brief
Leavenworth County, Kansas

Kansas House District 40

2 candidates are tracked for Kansas House District 40 on the November 3, 2026 ballot: Mika Stilwell and David Buehler. Candidate information follows official Leavenworth County election filings; verify with the official election office linked below.

About this race

August 4 primary result: Mika Stilwell was unopposed for the Democratic nomination; David Buehler was unopposed for the Republican nomination. The nominees meet on the November 3 ballot, per the Kansas Secretary of State's official primary results. The field matches the Kansas Secretary of State's 2026 general election candidate list as of September 6, 2026. This seat is elected by district; only the district covering your address appears on your ballot.

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot. The sitting officeholder, David Buehler, is on the ballot.

Kansas › Leavenworth County › Kansas House District 40

Mika Stilwell

Democratic

Biography

Mika Stilwell is the Democratic nominee for Kansas House District 40 on the November 3, 2026 ballot, per the Kansas Secretary of State's 2026 general election candidate list. No campaign website was found as of September 6, 2026.

David Buehler

RepublicanIncumbent

Top priorities

  • Protect children from grooming, manipulation, and radicalization
  • Pursue tax reform and balanced budgets while addressing rising government spending
  • Defend Kansans' individual rights with principled leadership

Per the campaign site.

Biography

Buehler is a career military officer with more than 28 years of service in the U.S. Navy, per the campaign site. He says his service included commanding service members, many of them Kansans, per the campaign site. He describes his campaign as built on service, leadership, integrity and boldness, per the campaign site.

Next on your ballotKansas House District 41

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Voting info and more

Voting info and more
Questions about this race

Who is running for Kansas House District 40 in 2026?

2 candidates are tracked for Kansas House District 40 on the November 3, 2026 ballot: Mika Stilwell and David Buehler. Candidate information follows official Leavenworth County election filings; verify with the official election office linked below.

When is the Kansas House District 40 election in Kansas?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Kansas are on the Kansas election hub at theballotbrief.com.

How do I see my exact Leavenworth County ballot?

Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.

Verify this race

Candidate roster from official Leavenworth County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.

Cross-check with the official Kansas election office, or see the full Leavenworth County sample ballot and your exact ballot by address.

The rest of your Leavenworth County ballot

7 tracked races in Leavenworth County, Kansas. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Kansas House District 42Leavenworth County Commissioner, 1st DistrictLeavenworth County Commissioner, 4th DistrictSee all 7 Leavenworth County races
Candidate profiles
Mika Stilwell, full profileDavid Buehler, full profileOfficial Kansas election office