CalledUnofficial results
Idaho Legislative District 10
Idaho State Senate · Idaho
Tammy Nichols won re-election by 51.1 points over Nancy M Parker.
Tammy NicholsRepublican · winner · incumbent
75.6%20,702
Nancy M ParkerDemocrat
24.4%6,694
27,396 votes
Source: Idaho Secretary of State unofficial resultsUpdated Nov 7, 2026, 1:21 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.
Nancy M ParkerTammy Nichols
$1.1K
Raised by the campaign
$37.4K
$710
Spent by the campaign
$13.6K
$390
Cash on hand
$39.8K
Campaign money: Idaho Secretary of State, through Jun 5, 2026; Idaho Secretary of State, through Oct 28, 2026.
Source: Idaho Secretary of State campaign filingsUpdated Jun 5, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Nancy M Parker
- <1%
- Tammy Nichols
- >99%
- Projected margin
- R+46.8