electionsmcp › races › Illinois State Senate District 51
Illinois State Senate District 51
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Illinois actually voted.
Model Illinois State Senate District 51 →
Current officeholder
Chapin Rose Republican
2024 result
being added
Office
State Senate
Precinct results — 2022 general
261 precincts reported in Illinois State Senate District 51's 2022 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 17019-MAHOMET 4 | Republican | R+100.0 | 1,468 |
| 17019-MAHOMET 1 | Republican | R+100.0 | 1,441 |
| 17019-MAHOMET 5 | Republican | R+100.0 | 912 |
| 17019-ST. JOSEPH 2 | Republican | R+100.0 | 845 |
| 17049-BISHOP | Republican | R+100.0 | 827 |
| 17019-PHILO | Republican | R+100.0 | 750 |
| 17019-TOLONO 1 | Republican | R+100.0 | 721 |
| 17019-SIDNEY | Republican | R+100.0 | 687 |
| 17019-MAHOMET 2 | Republican | R+100.0 | 686 |
| 17041-TUSCOLA 1 | Republican | R+100.0 | 685 |
| 17019-MAHOMET 3 | Republican | R+100.0 | 665 |
| 17029-LAFAYETTE 2 | Republican | R+100.0 | 650 |
| 17019-TOLONO 3 | Republican | R+100.0 | 621 |
| 17019-BROWN FISHER | Republican | R+100.0 | 620 |
| 17019-ST. JOSEPH 3 | Republican | R+100.0 | 604 |
| 17029-PLEASANT GROVE 1 | Republican | R+100.0 | 597 |
| 17029-CHARLESTON 5 | Republican | R+100.0 | 581 |
| 17019-SOUTH HOMER | Republican | R+100.0 | 576 |
| 17019-NEWCOMB | Republican | R+100.0 | 563 |
| 17029-LAFAYETTE 1 | Republican | R+100.0 | 563 |
All 261 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 Illinois State Senate District 51 in five steps
- Set the candidates. Name the contenders for the Illinois State Senate District 51 (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 Illinois State Senate District 51 in the simulator →
Frequently asked
Who represents Illinois State Senate District 51?
Chapin Rose (Republican) currently holds this State Senate seat.
What was the 2024 result in Illinois State Senate District 51?
Precinct-level 2024 results for this race are being added.
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.