DemocratIn office since Nov 2024

Jacinda Morigeau

Montana State Senator, District 46 since 2024. Next on the ballot in 2028.

Montana State Senator, District 46

In office
1 yr
Since 2024
Votes missed
1.4%
Chamber median 0.5%
With party
98%
On votes splitting the parties
Last margin
+16.5
Won 2024
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Business, Labor and Economic Affairs
  • Education and Cultural Resources
  • School Funding Interim Commission
  • State Administration
  • State Administration and Veterans' Affairs Interim
  • State-Tribal Relations

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Morigeau sits in the Montana State Senate

Morigeau is closer to the center than 11% of the chamber's Democrats.

Dem. medianRep. medianMorigeauMore liberalMore conservative

Closest: Susan Webber, Mary Ann Dunwell, Laura Smith

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:55 PM ET

With Morigeau’s party

  • Votes with the chamber's Democrats98%

Black tick: the average of Democrats in the Montana State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Morigeau’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

DateBillMorigeauDem. majorityRep. majorityResult
Apr 23, 2025HB 860: Provide for veterinary training loan programYesYesYesPassed 41–9
Apr 23, 2025HB 129: Provide income tax benefit to support emergency response volunteersYesYesNoPassed 28–22
Apr 23, 2025HB 853: Revise fees for licensed establishmentsYesYesNoPassed 29–21

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Morigeau was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMargin
2024Montana State Senate, District 46WonD+16.5

Source: 99chambers results archive

Seats Morigeau has held

Source: 99chambers results archive

Who Morigeau has run against

  • Charles Headley (R) · 2024 general, won

Source: 99chambers results archive

How we know Morigeau

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET