The Ballot Brief
Idaho
Candidate profile

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Mark Harris

Republican · Idaho · 2026 · Incumbent

Running for Idaho Senate District 35, Idaho

Top priorities

From the campaign site

  • Cutting regulations to support economic growth and attract jobs
  • Support for school choice and access to college or technical education
  • Support for parental rights in raising children
Biography

Mark Harris, a Republican, is the sitting Idaho state senator for District 35 and serves as Assistant Majority Leader, per the Idaho Senate's official roster. He was appointed to the Senate in 2015 by then-Governor Butch Otter to fill the seat previously held by John Tippets, per his campaign site. Harris is a rancher who raised his family outside Soda Springs; he and his wife Cheryl have four sons, per his campaign site and the official roster.

Campaign site (opens in a new tab)

On the ballot

Idaho Senate District 35Idaho · 2026Bannock County sample ballot

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Voting info and more

Voting info and more
How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified October 24, 2026. Official sources are the final word on who appears on your ballot.

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