99chambers

Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Montana · Montana House District 19 · Updated Oct 16, 2026

Hannah Trebas

Republican

2026 race · Montana House District 19

7% chance of winning · race rated Likely D

93%7%

41% chance of winning · race rated Toss-up

59%41%
● Jane WeberINC● Hannah Trebas
Full race forecast

Background

Past races on file
1 (0 won)

Links: Candidate list (source)

Electoral history

Earlier races in Montana, newest first, matched by name in the results archive.

  1. 2024

    House of Representatives · HD-19 Nov 5, 2024

    R · 45.3% · 1,491 votes

    Lost

Opponents in 2026