Bonneville County Sample Ballot & Voter Guide 2026

Bonneville County, Idaho

23 candidates are on the November 3, 2026 ballot across 15 Bonneville County races, led by the Bonneville County Assessor contest.

15 races on the November ballot · 23 candidates · Updated Sep 25, 2026
Candidate roster last updated Sep 25, 2026 from official election sources. Enter your ZIP code at theballotbrief.com to see your exact 2026 ballot.

County offices

AssessorDustin A. Barron (R)

Unopposed: still on your ballot.

Dustin A. Barron

Republican

Dustin A. Barron is on the November 3, 2026 ballot for Bonneville County Assessor, per the Idaho Secretary of State's candidate filing portal. No campaign website was found as of September 20, 2026.

Dustin A. Barron is unopposed on the November 3, 2026 ballot, per the Idaho Secretary of State's candidate filing portal.

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ClerkChristopher Poulter (R)

Unopposed: still on your ballot.

Christopher Poulter

Republican

Christopher Poulter is the Republican candidate for Bonneville County Clerk and the incumbent, per the Bonneville County elected officials directory. No campaign website was found as of September 20, 2026.

Christopher Poulter is unopposed on the November 3, 2026 ballot, per the Idaho Secretary of State's candidate filing portal.

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Commissioner, District 1Karl T. Casperson (R)

Unopposed: still on your ballot.

Karl T. Casperson

Republican

Karl T. Casperson is the Republican candidate for Bonneville County Commissioner, District 1, and the incumbent chairman of the Board, per the Bonneville County elected officials directory. No campaign website was found as of September 20, 2026.

Karl T. Casperson is unopposed on the November 3, 2026 ballot, per the Idaho Secretary of State's candidate filing portal.

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Commissioner, District 2Jon Walker (R)

Unopposed: still on your ballot.

Jon Walker

Republican

Jon Walker is the Republican candidate for Bonneville County Commissioner, District 2, and the incumbent, per the Bonneville County elected officials directory. No campaign website was found as of September 20, 2026.

Jon Walker is unopposed on the November 3, 2026 ballot, per the Idaho Secretary of State's candidate filing portal.

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CoronerShante Sanchez (R)

Unopposed: still on your ballot.

Shante Sanchez

Republican

Shante Sanchez is on the November 3, 2026 ballot for Bonneville County Coroner, per the Idaho Secretary of State's candidate filing portal. No campaign website was found as of September 20, 2026.

Shante Sanchez is unopposed on the November 3, 2026 ballot, per the Idaho Secretary of State's candidate filing portal.

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TreasurerCraig H Tibbitts (R)

Unopposed: still on your ballot.

Craig H Tibbitts

Republican

Craig H Tibbitts is on the November 3, 2026 ballot for Bonneville County Treasurer, per the Idaho Secretary of State's candidate filing portal. No campaign website was found as of September 20, 2026.

Craig H Tibbitts is unopposed on the November 3, 2026 ballot, per the Idaho Secretary of State's candidate filing portal.

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By address

These seats are elected by district; only the district covering your address is on your ballot.

Bonneville County is split across 3 Idaho Senate districts.

Find your districts by address
Idaho Senate: 3 districtsDistricts 32, 33, 35
Idaho Senate District 32Konnor Whitfield (D) · Kevin J Cook (R)

Konnor Whitfield

Democrat

Konnor Whitfield is the Democratic nominee for Idaho Senate District 32 on the November 3, 2026 ballot, per the Idaho Secretary of State's candidate filing portal. No campaign website was found as of September 17, 2026.

Kevin J Cook

RepublicanIncumbent

Kevin is a software engineer who works for Idaho National Laboratory and lives in Idaho Falls, serving his third term in the Idaho Senate, per the Idaho Legislature. No campaign website was found as of September 17, 2026.

Konnor Whitfield (D), Kevin J Cook (R) are on the November 3, 2026 ballot for Idaho Senate District 32. Kevin J Cook is the sitting member, per the Idaho Legislature's membership roster. Party nominees were chosen at the May 19, 2026 primary, per the Idaho Secretary of State's candidate filing portal.

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Idaho Senate District 33Jan Brown (D) · Dave Lent (R)

Jan Brown

Democrat

Jan is a retired nonprofit executive with a 43 year career in conservation, including serving as executive director of the Henry's Fork Foundation from 1991 to 2000 and of the Yellowstone Business Partnership from 2003 to 2013, per Idaho Voter Guide. She holds a Bachelor of Science in Resource Recreation Management from Oregon State University and lives in Idaho Falls, per Idaho Voter Guide. No campaign website was found as of September 18, 2026.

Dave Lent

RepublicanIncumbent

Dave is a retired nuclear facility training manager with more than 40 years of experience, formerly with Idaho National Laboratory, and lives in Idaho Falls, serving his fourth term in the Idaho Senate, per the Idaho Legislature. No campaign website was found as of September 17, 2026.

Jan Brown (D), Dave Lent (R) are on the November 3, 2026 ballot for Idaho Senate District 33. Dave Lent is the sitting member, per the Idaho Legislature's membership roster. Party nominees were chosen at the May 19, 2026 primary, per the Idaho Secretary of State's candidate filing portal.

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Idaho Senate District 35Marty Rotz Kilhefner (D) · Mark Harris (R)

Marty Rotz Kilhefner

Democrat

Marty is a retired nurse with a Bachelor of Science in Nursing who worked in nursing for more than four decades across multiple specialties, per her campaign site. She and her husband, Bruce, live in Fish Haven, Idaho, per her campaign site.

Mark Harris

RepublicanIncumbent

Top priorities

  • 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

Per the campaign site.

About Mark Harris

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.

Marty Rotz Kilhefner (D), Mark Harris (R) are on the November 3, 2026 ballot for Idaho Senate District 35. Mark Harris is the sitting member, per the Idaho Legislature's membership roster. Party nominees were chosen at the May 19, 2026 primary, per the Idaho Secretary of State's candidate filing portal.

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Idaho House District 32 Seat AStephanie Mickelsen (R)

Unopposed: still on your ballot.

Stephanie Mickelsen

RepublicanIncumbent

Top priorities

  • Support a competitive tax structure and fiscal responsibility
  • Support community colleges and local control of education decisions
  • Plan growth so that new development pays for itself

Per the campaign site.

About Stephanie Mickelsen

Stephanie Mickelsen has farmed in Bonneville County for 34 years with her husband, per her campaign site. She serves as chair of the Idaho Ground Water Association and the Bonneville-Jefferson Ground Water District, and has served as a trustee of the College of Eastern Idaho, per the same source.

Stephanie Mickelsen (R) is the only candidate on the November 3, 2026 ballot for Idaho House District 32 Seat A; unopposed candidates still appear on Idaho ballots, so the race is on the ballot but is not contested. Stephanie Mickelsen is the sitting member, per the Idaho Legislature's membership roster. Party nominees were chosen at the May 19, 2026 primary, per the Idaho Secretary of State's candidate filing portal.

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Idaho House District 33 Seat AChance Marshall (D) · Barbara Ehardt (R)

Chance Marshall

Democrat

Top priorities

  • Fully fund public education and special education
  • Address tax loopholes to direct more resources to local school districts
  • Redirect state revenue toward infrastructure and community investment rather than tax cuts for wealthy individuals

Per the campaign site.

About Chance Marshall

Chance founded and serves as president of the Bonneville County Young Democrats, an organization focused on engaging young voters in eastern Idaho, per Idaho Voter Guide. He lives in Idaho Falls and is running for Idaho House District 33 Seat A, per his campaign site.

Barbara Ehardt

RepublicanIncumbent

Barbara manages an athletic club and lives in Idaho Falls, Idaho, per the Idaho Legislature. No campaign website was found as of September 18, 2026.

Chance Marshall (D), Barbara Ehardt (R) are on the November 3, 2026 ballot for Idaho House District 33 Seat A. Barbara Ehardt is the sitting member, per the Idaho Legislature's membership roster. Party nominees were chosen at the May 19, 2026 primary, per the Idaho Secretary of State's candidate filing portal.

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Idaho House District 35 Seat AWalter Boyd (D) · Mike Veile (R)

Walter Boyd

Democrat

Walter Boyd is the Democratic nominee for Idaho House District 35 Seat A on the November 3, 2026 ballot, per the Idaho Secretary of State's candidate filing portal. No campaign website was found as of September 17, 2026.

Mike Veile

RepublicanIncumbent

Top priorities

  • Support rural public schools and workforce training
  • Preserve hunting and fishing access on public lands and protect water rights
  • Support the phosphate industry, agriculture and Idaho National Laboratory

Per the campaign site.

About Mike Veile

Mike Veile has lived in Soda Springs for nearly 30 years and holds a master's degree in mechanical engineering, per his campaign site. He has more than three decades of experience in heavy industry and now serves as a contract and consulting engineer, and is the sitting representative for Idaho House District 35 Seat A, per the same source.

Walter Boyd (D), Mike Veile (R) are on the November 3, 2026 ballot for Idaho House District 35 Seat A. Mike Veile is the sitting member, per the Idaho Legislature's membership roster. Party nominees were chosen at the May 19, 2026 primary, per the Idaho Secretary of State's candidate filing portal.

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Idaho House District 32 Seat BKamber Weninger (D) · Erin Bingham (R)

Kamber Weninger

Democrat

Top priorities

  • Support quality public education
  • Support Medicaid and healthcare programs
  • Address housing affordability

Per the campaign site.

About Kamber Weninger

Kamber Weninger is a first-generation Idahoan born and raised in Idaho Falls who has lived in the district for over 35 years, per her campaign site. She holds a bachelor's degree in art and a master's degree in training and development from Idaho State University, substitute taught in Bonneville School District 93, and worked for nearly 11 years as a U.S. Census Bureau field representative, per the same source.

Erin Bingham

RepublicanIncumbent

Erin is an accountant from Idaho Falls, Idaho, per the Idaho Legislature. No campaign website was found as of September 18, 2026.

Kamber Weninger (D), Erin Bingham (R) are on the November 3, 2026 ballot for Idaho House District 32 Seat B. Erin Bingham is the sitting member, per the Idaho Legislature's membership roster. Party nominees were chosen at the May 19, 2026 primary, per the Idaho Secretary of State's candidate filing portal.

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Idaho House District 33 Seat BTodd DeVries (D) · Marco Erickson (R)

Todd DeVries

Democrat

Todd is a Licensed Master Social Worker and clinical therapist who practices individual and family counseling and mental health treatment in Idaho Falls, per Idaho Voter Guide. He serves as State Committeeman for the Bonneville County Democratic Party, per Idaho Voter Guide. No campaign website was found as of September 18, 2026.

Marco Erickson

RepublicanIncumbent

Marco works as a coalition program director and lives in Idaho Falls, Idaho, per the Idaho Legislature. No campaign website was found as of September 18, 2026.

Todd DeVries (D), Marco Erickson (R) are on the November 3, 2026 ballot for Idaho House District 33 Seat B. Marco Erickson is the sitting member, per the Idaho Legislature's membership roster. Party nominees were chosen at the May 19, 2026 primary, per the Idaho Secretary of State's candidate filing portal.

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Idaho House District 35 Seat BMary Kaufman (D) · Joshua D. Wheeler (R)

Mary Kaufman

Democrat

Mary Kaufman is the Democratic nominee for Idaho House District 35 Seat B on the November 3, 2026 ballot, per the Idaho Secretary of State's candidate filing portal. No campaign website was found as of September 17, 2026.

Joshua D. Wheeler

RepublicanIncumbent

Joshua is co-owner and executive of Wheeler Electric, a family owned electrical contracting business in eastern Idaho, per the Idaho Legislature. He grew up in Ammon, Idaho, graduated from Brigham Young University with a degree in construction management, and earned an MBA from Idaho State University, per the Idaho Legislature. No campaign website was found as of September 17, 2026.

Mary Kaufman (D), Joshua D. Wheeler (R) are on the November 3, 2026 ballot for Idaho House District 35 Seat B. Joshua D. Wheeler is the sitting member, per the Idaho Legislature's membership roster. Party nominees were chosen at the May 19, 2026 primary, per the Idaho Secretary of State's candidate filing portal.

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See your full ballot

Your address is only used to match your districts.

Voting info and more

Voting info and more
How to vote in Bonneville County

Verify your ballot with the official election office.

Cross-check every race and candidate with the official election office. Official sources are the final word.

Idaho's field is the Secretary of State's candidate filing list for the November 3, 2026 general election. Party nominees were chosen at the May 19 primary. Each of the 35 legislative districts elects one senator and two representatives, and the two House seats (Seat A and Seat B) are separate races. Unopposed candidates still appear on the ballot.

Bonneville County 2026 election questions

Who is on the ballot in Bonneville County, Idaho on November 3, 2026?

Bonneville County sample ballot 2026: see where the county assessor, county clerk and county commissioner candidates stand on schools, growth and jobs. Every candidate profile on this page names the official filing or campaign source it came from.

When is the 2026 general election in Idaho?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Idaho are listed on the Idaho election hub. Idaho election hub →

How do I see my exact Bonneville County ballot?

Enter your ZIP code in the lookup for the statewide and congressional races on every ballot in the county, or a full street address to add the county, city and district contests for that location. Look up your ballot →

Sample ballot by ZIP code in Bonneville County11 ZIP codes
Idaho statewide racesEvery Idaho race on this county's ballot.All Idaho ballot measures3 statewide ballot measures

Candidate roster last updated Sep 25, 2026 from official election sources.