electionsmcp › races › Idaho State House District 12
Idaho State House District 12
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Idaho actually voted.
Model Idaho State House District 12 →
Current officeholder
Jeff J. Cornilles Republican
2024 result
Republican R+41.9
2024 votes cast
21,232
Office
State House
Precinct results — 2024 general
9 precincts reported in Idaho State House District 12's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 16027-3312 | Republican | R+74.1 | 6,441 |
| 16027-3212 | Republican | R+65.8 | 5,450 |
| 16027-3512 | Republican | R+69.0 | 5,416 |
| 16027-2912 | Republican | R+68.2 | 4,638 |
| 16027-2712 | Republican | R+71.2 | 4,114 |
| 16027-3112 | Republican | R+55.6 | 3,466 |
| 16027-3412 | Republican | R+65.6 | 3,216 |
| 16027-2812 | Republican | R+58.2 | 3,016 |
| 16027-3012 | Republican | R+78.3 | 2,560 |
All 9 precincts are modelable — open the race in the simulator and drill to precinct grain.
Find your district
Enter a ZIP code or a district (e.g. NC-4) to find your U.S. House district and who represents it.
Model Idaho State House District 12 in five steps
- Set the candidates. Name the contenders for the Idaho State House District 12 (or keep the generic Democrat / Republican defaults). The map starts from real 2024 results in every precinct.
- Apply a swing. Move vote share statewide, or by demographic cohort, with a slider. The map and the running tally recompute instantly.
- Model turnout. Mobilize or depress turnout for any group — turnout and persuasion are modeled separately, the way a real campaign thinks about them.
- Drill to precincts. Zoom from the state down to individual precincts and override any of them by hand.
- Roll up & share. Roll the result up to chamber control, then publish a shareable, frozen link to your scenario.
Open Idaho State House District 12 in the simulator →
Frequently asked
Who represents Idaho State House District 12?
Jeff J. Cornilles (Republican) currently holds this State House seat.
What was the 2024 result in Idaho State House District 12?
R+41.9 — 6,166 Democratic, 15,066 Republican, of 21,232 votes cast.
Can I model this race myself?
Yes — open it in the electionsmcp simulator and model vote-share swing and turnout from the real 2024 baseline, down to the precinct, then roll it up to chamber control.