electionsmcp › races › Oklahoma State Senate District 21
Oklahoma State Senate District 21
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Oklahoma actually voted.
Model Oklahoma State Senate District 21 →
Current officeholder
Randy Grellner Republican
2024 result
Republican R+29.2
2024 votes cast
28,605
Office
State Senate
Precinct results — 2024 general
28 precincts reported in Oklahoma State Senate District 21's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 40037-190404 | Republican | R+61.2 | 2,218 |
| 40119-600101 | Republican | R+62.8 | 2,073 |
| 40119-600301 | Republican | R+48.9 | 1,946 |
| 40119-600016 | Democratic | D+3.0 | 1,740 |
| 40119-600405 | Republican | R+52.8 | 1,700 |
| 40119-600102 | Republican | R+58.1 | 1,651 |
| 40119-600004 | Democratic | D+1.9 | 1,543 |
| 40119-600009 | Democratic | D+7.1 | 1,512 |
| 40119-600402 | Republican | R+28.4 | 1,453 |
| 40037-190405 | Republican | R+68.3 | 1,314 |
| 40119-600003 | Republican | R+33.9 | 1,286 |
| 40119-600013 | Democratic | D+3.9 | 1,213 |
| 40119-600006 | Democratic | D+9.9 | 1,196 |
| 40119-600201 | Republican | R+58.5 | 1,040 |
| 40119-600002 | Democratic | D+3.0 | 942 |
| 40119-600010 | Democratic | D+12.6 | 886 |
| 40119-600409 | Republican | R+54.7 | 729 |
| 40119-600008 | Democratic | D+17.6 | 672 |
| 40037-190406 | Republican | R+72.0 | 622 |
| 40119-600404 | Republican | R+19.4 | 553 |
All 28 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 Senate District 21 in five steps
- Set the candidates. Name the contenders for the Oklahoma State Senate District 21 (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 Senate District 21 in the simulator →
Frequently asked
Who represents Oklahoma State Senate District 21?
Randy Grellner (Republican) currently holds this State Senate seat.
What was the 2024 result in Oklahoma State Senate District 21?
R+29.2 — 10,133 Democratic, 18,472 Republican, of 28,605 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.