electionsmcp › races › Oklahoma State House District 12
Oklahoma State House District 12
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Oklahoma actually voted.
Model Oklahoma State House District 12 →
Current officeholder
Mark Chapman Republican
2024 result
Republican R+58.1
2024 votes cast
20,468
Office
State House
Precinct results — 2024 general
16 precincts reported in Oklahoma State House District 12's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 40145-730306 | Republican | R+56.5 | 2,007 |
| 40145-730307 | Republican | R+61.5 | 1,584 |
| 40145-730312 | Republican | R+61.5 | 1,575 |
| 40145-730308 | Republican | R+60.4 | 1,552 |
| 40145-730202 | Republican | R+53.6 | 1,462 |
| 40145-730109 | Republican | R+62.3 | 1,425 |
| 40145-730110 | Republican | R+59.0 | 1,348 |
| 40145-730108 | Republican | R+55.2 | 1,347 |
| 40145-730201 | Republican | R+51.9 | 1,293 |
| 40145-730305 | Republican | R+51.2 | 1,225 |
| 40145-730203 | Republican | R+61.7 | 1,158 |
| 40145-730303 | Republican | R+49.4 | 1,080 |
| 40145-730210 | Republican | R+56.3 | 925 |
| 40145-730309 | Republican | R+58.5 | 897 |
| 40145-730310 | Republican | R+69.0 | 819 |
| 40145-730204 | Republican | R+66.0 | 771 |
All 16 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 Oklahoma State House District 12 in five steps
- Set the candidates. Name the contenders for the Oklahoma 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 Oklahoma State House District 12 in the simulator →
Frequently asked
Who represents Oklahoma State House District 12?
Mark Chapman (Republican) currently holds this State House seat.
What was the 2024 result in Oklahoma State House District 12?
R+58.1 — 4,288 Democratic, 16,180 Republican, of 20,468 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.