The Ballot Brief
Clay County, Missouri

Western Commissioner, Seat 2

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Missouri › Clay County › Western Commissioner, Seat 2

Decided at the 2026 primary: Jon Carpenter won the seat

August 4 primary result: Jon Carpenter won outright with 54.1 percent over Theresa Leaming (37.5 percent) and James Paxton Lyen (8.3 percent); under Clay County's nonpartisan rules a majority winner is elected and the seat will not appear on the November 3 ballot, per the county's official results. Jon Carpenter currently holds Western Seat 1 (through 2028) and is running for this separate Seat 2, per the Kansas City Star. Appears only on Western District ballots.

Winner

Jon Carpenter

Nonpartisan

Top priorities

From other published sources

  • Infrastructure, per the Kansas City Star
  • Public safety, per the Star
  • Improved 911 coordination and clearer public reporting on projects and budgets, per the Star
Biography

The sitting Western Seat 1 commissioner, elected in 2024, who previously represented District 15 in the Missouri House and owned a small communications firm in Clay County, per the Kansas City Star. He is running for the separate Seat 2 rather than his current seat.

Next on your ballotMissouri House District 8

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Voting info and more

Voting info and more
Questions about this race

Who is running for Western Commissioner, Seat 2 in 2026?

The Western Commissioner, Seat 2 race was decided at the 2026 primary - Jon Carpenter won the seat - and does not appear on the November 3, 2026 ballot. One candidate was on the primary ballot: Jon Carpenter. Candidate information follows official Clay County election filings; verify with the official election office linked below.

When is the Western Commissioner, Seat 2 election in Missouri?

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

How do I see my exact Clay 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 Clay County and state election office filings, last verified October 16, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Clay County ballot

9 tracked races in Clay County, Missouri. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Missouri House District 15Missouri House District 16Missouri House District 17See all 9 Clay County races
Candidate profiles
Jon Carpenter, full profileOfficial Missouri election office