The Ballot Brief
Harrison County, Iowa

Iowa House District 15

4 candidates are tracked for Iowa House District 15 on the November 3, 2026 ballot: Jason Sherer, Benjamin Schauer, Blake Johnson and Marilyn J Mentzer. Candidate information follows official Harrison County election filings; verify with the official election office linked below.

About this race

Jason Sherer (Republican), Benjamin Schauer (Democratic), Blake Johnson (No Party), Marilyn J Mentzer (No Party) are on the November 3 ballot for Iowa House District 15. Not on the November ballot: Matt W. Windschitl, the sitting member per the roster. Major-party nominees were chosen at the June 2 primary; No Party candidates qualify by nominating petition. The field is the Secretary of State's 2026 General Election candidate list, as read September 11, 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.

Iowa › Harrison County › Iowa House District 15

Jason Sherer

Republican

Top priorities

  • Cutting property taxes and government spending
  • Supporting farmers and rural Iowa
  • Supporting law enforcement and first responders

Per the campaign site.

Biography

Jason Sherer is a Republican candidate for Iowa House District 15 and a farmer who also served as a volunteer firefighter and EMT, per his campaign site.

Benjamin Schauer

Democratic

Biography

Benjamin Schauer is the Democratic candidate for Iowa House District 15 on the November 3, 2026 ballot, per the Secretary of State's 2026 General Election candidate list. Schauer is the Democratic candidate for the open Iowa House District 15 seat, a rematch after he ran against then-incumbent Matt Windschitl in 2024, per Missouri Valley Times.

Blake Johnson

No Party

Biography

Blake Johnson is the No Party candidate for Iowa House District 15 on the November 3, 2026 ballot, per the Secretary of State's 2026 General Election candidate list. Johnson is listed as a No Party candidate for Iowa House District 15 on the Iowa Secretary of State's certified 2026 general election candidate list, per Iowa Secretary of State 2026 General Election Candidate List. No campaign website was found as of September 11, 2026; the Secretary of State's certified candidate list is the only verifiable source for Blake Johnson.

Marilyn J Mentzer

No Party

Biography

Marilyn J. Mentzer, a no-party candidate for Iowa House District 15, is a real estate broker in Harrison County, according to the Daily Nonpareil. No campaign website was found as of September 11, 2026; the Secretary of State's certified candidate list is the only verifiable source for Marilyn J Mentzer.

See your full ballot

Your address is only used to match your districts.

Voting info and more

Voting info and more
Questions about this race

Who is running for Iowa House District 15 in 2026?

4 candidates are tracked for Iowa House District 15 on the November 3, 2026 ballot: Jason Sherer, Benjamin Schauer, Blake Johnson and Marilyn J Mentzer. Candidate information follows official Harrison County election filings; verify with the official election office linked below.

When is the Iowa House District 15 election in Iowa?

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

How do I see my exact Harrison 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 Harrison County and state election office filings. Bios and priorities carry their attribution inline.

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

The rest of your Harrison County ballot

1 tracked race in Harrison County, Iowa. Landed here from another county's search? Look up your own ballot below.

See all 1 Harrison County race
Candidate profiles
Jason Sherer, full profileBenjamin Schauer, full profileBlake Johnson, full profileMarilyn J Mentzer, full profileOfficial Iowa election office