Montana House District 59: 2026 Candidates & Ballot

2 candidates are tracked for Montana House District 59 on the November 3, 2026 ballot: Katie Fire Thunder and Marc Greendorfer. Candidate information follows official Gallatin County election filings; verify with the official election office linked below.

Katie Fire Thunder (Democratic), Marc Greendorfer (Republican) are on the November 3, 2026 ballot for Montana House District 59. Katie Fire Thunder is the sitting member, per the Secretary of State's list. Party nominees were chosen at the June 2, 2026 primary, per the Montana Secretary of State's 2026 candidate list.

Katie Fire Thunder

Democratic · Incumbent

Katie Fire Thunder is the Democratic nominee for Montana House District 59 on the November 3, 2026 ballot, per the Montana Secretary of State's 2026 candidate list. Katie Fire Thunder is the sitting member; the state's list marks incumbents. This name has not yet been researched.

Marc Greendorfer

Republican

Marc is a civil rights attorney at a non-profit civil rights advocacy organization and also maintains a small corporate law practice focused on business creation and counseling, per the campaign site.

2026 priorities (per the campaign site)

A baseline property valuation system capping annual increases at a small fixed rate for long-term residents, including seniors on fixed incomes
Equal rights protections, including for LGBTQ residents and anti-discrimination laws, alongside religious liberty
Balancing housing development through infill projects and density incentives while preserving Bozeman's character
Funding and protections for law enforcement

Source: candidate campaign site.

Campaign site →

Questions about this race

Who is running for Montana House District 59 in 2026?

When is the Montana House District 59 election in Montana?

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

How do I see my exact Gallatin 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.