electionsmcp › races › Iowa State House District 12
Iowa State House District 12
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Iowa actually voted.
Model Iowa State House District 12 →
Current officeholder
Steven C. Holt Republican
2024 result
Republican R+47.6
2024 votes cast
13,912
Office
State House
Precinct results — 2024 general
22 precincts reported in Iowa State House District 12's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 19047-Denison 3rd Ward / Goodrich TWP | Republican | R+28.5 | 1,083 |
| 19165-GROVE-UNION-WASHINGTON-WESTPHALIA | Republican | R+59.6 | 1,001 |
| 19047-Southeast Precinct | Republican | R+54.3 | 936 |
| 19093-Griggs/Pt. Douglas Twps/Holstein City | Republican | R+45.2 | 850 |
| 19047-SRK Precinct | Republican | R+57.2 | 818 |
| 19047-Denison 2nd Ward / Denison TWP | Republican | R+22.7 | 810 |
| 19093-Maple/Garfield/Pt.Grant/Battle/Logan/Pt.Douglas/BC | Republican | R+64.0 | 810 |
| 19047-Northeast Precinct | Republican | R+53.3 | 770 |
| 19047-Denison 1st Ward | Republican | R+17.6 | 726 |
| 19047-DCAB Precinct | Republican | R+27.5 | 681 |
| 19165-HARLAN WARD 2 | Republican | R+43.2 | 676 |
| 19165-HARLAN WARD 3 | Republican | R+38.4 | 659 |
| 19165-HARLAN WARD 4 | Republican | R+52.9 | 501 |
| 19165-HARLAN WARD 1 | Republican | R+51.6 | 500 |
| 19047-Charter Oak | Republican | R+61.6 | 485 |
| 19165-CASS-LINCOLN | Republican | R+59.6 | 450 |
| 19093-Ida Grove Ward 3/Corwin/Pt Grant Twps | Republican | R+53.8 | 446 |
| 19093-Blaine/Hayes/Silver Creek Twp/Arthur City | Republican | R+74.0 | 392 |
| 19165-GREELEY JEFFERSON | Republican | R+60.4 | 389 |
| 19093-Ida Grove Ward 2 | Republican | R+58.2 | 364 |
All 22 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 Iowa State House District 12 in five steps
- Set the candidates. Name the contenders for the Iowa 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 Iowa State House District 12 in the simulator →
Frequently asked
Who represents Iowa State House District 12?
Steven C. Holt (Republican) currently holds this State House seat.
What was the 2024 result in Iowa State House District 12?
R+47.6 — 3,643 Democratic, 10,269 Republican, of 13,912 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.