CalledUnofficial results
Montana House District 50
Montana House of Representatives · Montana
Stewart Harris held the seat for Republicans, winning by 23.7 points over Mark Peters.
Stewart HarrisRepublican · winner
61.9%3,001
Mark PetersDemocrat
38.1%1,850
4,851 votes
Source: Montana Secretary of State unofficial resultsUpdated Nov 7, 2026, 1:22 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Mark PetersStewart Harris
$2.5K
Raised by the campaign
$3.2K
$1.3K
Spent by the campaign
$5.7K
Campaign money: Montana Commissioner of Political Practices, through Sep 16, 2026; Montana Commissioner of Political Practices, through Sep 28, 2026.
Source: Montana Commissioner of Political Practices campaign filingsUpdated Sep 28, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Mark Peters
- 1%
- Stewart Harris
- 99%
- Projected margin
- R+17.5