The Ballot Brief
St. Louis County, Missouri

County Council District 7

2 candidates are tracked for County Council District 7 on the November 3, 2026 ballot: Mark Harder and John Kiehne. Candidate information follows official St. Louis County election filings; verify with the official election office linked below.

About this race

Incumbent Mark Harder and Democrat John Kiehne each have no August 4 opposition and meet on November 3, per the certified report. Appears only on District 7 ballots.

What this office does

County commissioner. The county board is the county's legislative and, in most states, executive body. Commissioners adopt the county budget and property tax rate, oversee roads, the jail, public health, planning and zoning in unincorporated areas, and appoint or confirm department heads. In counties with an elected county executive or judge, the board's role is mainly the budget and ordinances.

This race. The sitting officeholder, Mark Harder, is on the ballot.

Missouri › St. Louis County › County Council District 7

Mark Harder

RepublicanIncumbent

Top priorities

  • Economic development projects
  • Veterans services including the Veterans Treatment Court
  • Public safety including catalytic converter theft

Per the campaign site.

Biography

The District 7 councilman since 2015, who points to the POWERplex in Hazelwood and Gateway Studios in Chesterfield as regional growth wins, per his campaign site. He says he helped create the county's Veterans Treatment Court, per his site.

John Kiehne

Democratic

Top priorities

  • Fiscal discipline without new deficits
  • Roads, bridges, and public transit
  • Public safety and emergency management

Per the campaign site.

Biography

A longtime Democratic Party volunteer who has served on the state party's committee and the county central committee, per his campaign site. He campaigns on fiscal discipline and transit, per his site.

Next on your ballotMissouri House District 66

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Voting info and more

Voting info and more
Questions about this race

Who is running for County Council District 7 in 2026?

2 candidates are tracked for County Council District 7 on the November 3, 2026 ballot: Mark Harder and John Kiehne. Candidate information follows official St. Louis County election filings; verify with the official election office linked below.

When is the County Council District 7 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 St. Louis 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 St. Louis County and state election office filings, last verified October 2, 2026. Bios and priorities carry their attribution inline.

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

The rest of your St. Louis County ballot

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

Also on your ballot
Missouri House District 67Missouri House District 68Missouri House District 70See all 38 St. Louis County races
Candidate profiles
Mark Harder, full profileJohn Kiehne, full profileOfficial Missouri election office