Montana › Gallatin County › Montana Senate District 29
2 candidates are tracked for Montana Senate District 29 on the November 3, 2026 ballot: Jason Gunderson and Scott Rosenzweig. Candidate information follows official Gallatin County election filings; verify with the official election office linked below.
Jason Gunderson (Republican), Scott Rosenzweig (Democratic) are on the November 3, 2026 ballot for Montana Senate District 29. The state's list marks no incumbent for this seat. Party nominees were chosen at the June 2, 2026 primary, per the Montana Secretary of State's 2026 candidate list.
Jason has worked over 22 years in public service as a firefighter, EMT and law enforcement officer, per the campaign site. He grew up in Montana in a small business family, per the campaign site.
2026 priorities (per the campaign site)
- Supports stabilizing and simplifying property taxes for homeowners
- Supports first responders and community safety
- Supports fiscal accountability for government spending
- Wants to protect opportunity so young Montanans can afford to stay
Source: candidate campaign site.
Campaign site →
Scott currently serves in the Montana House of Representatives and is running for Senate District 29, per the campaign site. He spent over 30 years in the global satellite communications industry as a co-founder or partner of several companies, and holds an MBA from Cornell and a BA in Philosophy from Wesleyan, per the campaign site. He volunteers as a business mentor and BridgerCare ambassador, per the campaign site.
Campaign site →
Questions about this race
Who is running for Montana Senate District 29 in 2026?
2 candidates are tracked for Montana Senate District 29 on the November 3, 2026 ballot: Jason Gunderson and Scott Rosenzweig. Candidate information follows official Gallatin County election filings; verify with the official election office linked below.
When is the Montana Senate District 29 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.
