The Ballot Brief
Park County, Montana

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 Park County election filings; verify with the official election office linked below.

About this race

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.

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.

Montana › Park County › Montana Senate District 29

Jason Gunderson

Republican

Top priorities
  • Supports stabilizing and simplifying property taxes for homeowners
  • Supports first responders and community safety
  • Supports fiscal accountability for government spending

Per the campaign site.

Biography

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.

Scott Rosenzweig

Democratic

Biography

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.

Next on your ballotMontana House District 57

See your full ballot

Your address is only used to match your districts.

Voting info and more

Voting info and more
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 Park 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 Park 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 Park County and state election office filings. Bios and priorities carry their attribution inline.

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

The rest of your Park County ballot

3 tracked races in Park County, Montana. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Montana House District 58See all 3 Park County races
Candidate profiles
Jason Gunderson, full profileScott Rosenzweig, full profileOfficial Montana election office