The Ballot Brief
Miami County, Ohio

Ohio House District 80

2 candidates are tracked for Ohio House District 80 on the November 3, 2026 ballot: Katie Koehler Wagner and Johnathan Newman. Candidate information follows official Miami County election filings; verify with the official election office linked below.

About this race

Katie Koehler Wagner (Democratic), Johnathan Newman (Republican) are on the November 3 ballot for Ohio House District 80; Johnathan Newman is the sitting member, per the Ohio House of Representatives's official member directory (ohiohouse.gov). Nominees were chosen at the May 5, 2026 primary or qualified directly for the general ballot. The field is the Secretary of State's certified 2026 General Election candidate list; Ohio prints unopposed candidates rather than deeming them elected. 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, Johnathan Newman, is on the ballot.

Ohio › Miami County › Ohio House District 80

Katie Koehler Wagner

Democratic

Top priorities

  • Affordable and accessible health care
  • Quality public schools
  • Affordable energy for homes and businesses

Per the candidate profile.

Biography

Katie Koehler Wagner, the Democratic nominee for Ohio House District 80, is a teacher and stay-at-home mother of four with a B.S. in early childhood education from Wright State University. She founded Resist+Persist, a civic engagement organization, per a Matriots Ohio candidate profile. No campaign website was found as of September 11, 2026.

Johnathan Newman

Johnathan Newman

RepublicanIncumbent

Biography

Johnathan Newman, the Republican incumbent, has represented Ohio House District 80 since January 2025. He is founding senior pastor of Koinos Church in Troy and holds degrees in religious studies, sociology and divinity, per his official Ohio House biography. No campaign website was found as of September 11, 2026.

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Questions about this race

Who is running for Ohio House District 80 in 2026?

2 candidates are tracked for Ohio House District 80 on the November 3, 2026 ballot: Katie Koehler Wagner and Johnathan Newman. Candidate information follows official Miami County election filings; verify with the official election office linked below.

When is the Ohio House District 80 election in Ohio?

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

How do I see my exact Miami 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 Miami County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Miami County ballot

6 tracked races in Miami County, Ohio. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Miami County AuditorJudge of the Miami County Court of Common PleasJudge of the Miami County Court of Common Pleas, Juvenile/Probate DivisionSee all 6 Miami County races
Candidate profiles
Katie Koehler Wagner, full profileJohnathan Newman, full profileOfficial Ohio election office