CalledUnofficial results
Idaho Legislative District 27
Idaho State Senate · Idaho
Kelly Arthur Anthon won re-election by 55.6 points over Margo Saunders.
Kelly Arthur AnthonRepublican · winner · incumbent
77.8%11,124
Margo SaundersDemocrat
22.2%3,174
14,298 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.
Margo SaundersKelly Arthur Anthon
$665
Raised by the campaign
$101.2K
$537
Spent by the campaign
$86.1K
$128
Cash on hand
$45.8K
Campaign money: Idaho Secretary of State, through Sep 17, 2026; Idaho Secretary of State, through Oct 30, 2026.
Source: Idaho Secretary of State campaign filingsUpdated Sep 17, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Margo Saunders
- <1%
- Kelly Arthur Anthon
- >99%
- Projected margin
- R+54.7