electionsmcp › races › Illinois State Senate District 43
Illinois State Senate District 43
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 43 →
Current officeholder
Rachel Ventura Democratic
2024 result
being added
Office
State Senate
Precinct results — 2024 general
132 precincts reported in Illinois State Senate District 43's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 17197-LOCKPORT PCT 001-STYLE 212 | Democratic | D+8.3 | 1,524 |
| 17197-TROY PCT 013-STYLE 360 | Republican | R+0.7 | 1,468 |
| 17197-CHANNAHON PCT 002-STYLE 2 | Republican | R+20.6 | 1,428 |
| 17197-TROY PCT 021-STYLE 370 | Republican | R+17.8 | 1,312 |
| 17197-TROY PCT 016-STYLE 365 | Democratic | D+15.9 | 1,287 |
| 17197-DUPAGE PCT 036-STYLE 76 | Democratic | D+15.3 | 1,285 |
| 17197-TROY PCT 017-STYLE 366 | Republican | R+15.5 | 1,266 |
| 17197-TROY PCT 020-STYLE 369 | Republican | R+16.5 | 1,221 |
| 17197-LOCKPORT PCT 002-STYLE 213 | Democratic | D+11.5 | 1,196 |
| 17197-JACKSON PCT 001-STYLE 150 | Republican | R+11.8 | 1,193 |
| 17197-TROY PCT 019-STYLE 368 | Democratic | D+31.0 | 1,191 |
| 17197-CHANNAHON PCT 005-STYLE 5 | Republican | R+21.2 | 1,175 |
| 17197-DUPAGE PCT 003-STYLE 28 | Democratic | D+16.2 | 1,169 |
| 17197-LOCKPORT PCT 019-STYLE 233 | Democratic | D+3.4 | 1,161 |
| 17197-TROY PCT 011-STYLE 358 | Republican | R+7.8 | 1,156 |
| 17197-CHANNAHON PCT 003-STYLE 3 | Republican | R+23.8 | 1,134 |
| 17197-DUPAGE PCT 010-STYLE 38 | Democratic | D+44.9 | 1,125 |
| 17197-CHANNAHON PCT 001-STYLE 1 | Republican | R+26.6 | 1,114 |
| 17197-DUPAGE PCT 002-STYLE 27 | Democratic | D+14.2 | 1,107 |
| 17197-LOCKPORT PCT 018-STYLE 232 | Republican | R+6.7 | 1,091 |
All 132 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 43 in five steps
- Set the candidates. Name the contenders for the Illinois State Senate District 43 (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 43 in the simulator →
Frequently asked
Who represents Illinois State Senate District 43?
Rachel Ventura (Democratic) currently holds this State Senate seat.
What was the 2024 result in Illinois State Senate District 43?
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.