CalledUnofficial results
Montana House District 58
Montana House of Representatives · Montana
Jamie L Isaly won re-election by 23.4 points over Joshua Congleton.
Jamie L IsalyDemocrat · winner · incumbent
61.7%3,463
Joshua CongletonRepublican
38.3%2,151
5,614 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.
Jamie L IsalyJoshua Congleton
$21.3K
Raised by the campaign
$0
$17.9K
Spent by the campaign
$0
Campaign money: Montana Commissioner of Political Practices, through Oct 19, 2026; Montana Commissioner of Political Practices.
Source: Montana Commissioner of Political Practices campaign filings
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Jamie L Isaly
- 97%
- Joshua Congleton
- 3%
- Projected margin
- D+15.0