Lewis and Clark County, Montana

Montana House District 83

2 candidates are tracked for Montana House District 83 on the November 3, 2026 ballot: Joe Cohenour and Aaron J. Leas. Candidate information follows official Lewis and Clark County election filings; verify with the official election office linked below.

About this race

Joe Cohenour (Democratic), Aaron J. Leas (Republican) are on the November 3, 2026 ballot for Montana House District 83. 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 › Lewis and Clark County › Montana House District 83

Joe Cohenour

Democratic

Biography

Joe Cohenour is the Democratic nominee for Montana House District 83 on the November 3, 2026 ballot, per the Montana Secretary of State's 2026 candidate list. No campaign website was found as of September 17, 2026.

Aaron J. Leas

Republican

Top priorities

Supports lowering property taxes through economic development in energy, logging and ranching
Supports infrastructure improvement and reducing energy costs
Supports streamlining business permitting and reducing housing regulation barriers

Per the campaign site.

Biography

Aaron is a military veteran and small business owner based in East Helena, per the campaign site. He has lived in Montana for 15 years and has served as an East Helena precinct captain for five years, per the campaign site.

Campaign site (opens in a new tab)

Next on your ballotMontana House District 84

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Voting info and more

Questions about this race

Who is running for Montana House District 83 in 2026?

When is the Montana House District 83 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 Lewis and Clark 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 Lewis and Clark County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Lewis and Clark County ballot

15 tracked races in Lewis and Clark County, Montana. Landed here from another county's search? Look up your own ballot below.

Also on your ballot

Lewis and Clark County Sheriff-Coroner Lewis and Clark County Justice of the Peace Public Service Commission District 5 See all 15 Lewis and Clark County races

Candidate profiles

Joe Cohenour, full profile Aaron J. Leas, full profile Official Montana election office