electionsmcp › races › Idaho State Senate District 18
Idaho State Senate District 18
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how Idaho actually voted.
Model Idaho State Senate District 18 →
Current officeholder
Janie Ward-Engelking Democratic
2024 result
Democratic D+25.3
2024 votes cast
24,306
Office
State Senate
Precinct results — 2024 general
20 precincts reported in Idaho State Senate District 18's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 16001-1813 | Democratic | D+28.8 | 1,973 |
| 16001-1820 | Democratic | D+2.9 | 1,441 |
| 16001-1819 | Republican | R+21.5 | 1,384 |
| 16001-1810 | Democratic | D+41.5 | 1,375 |
| 16001-1807 | Democratic | D+37.9 | 1,360 |
| 16001-1817 | Democratic | D+14.2 | 1,315 |
| 16001-1812 | Democratic | D+35.2 | 1,296 |
| 16001-1805 | Democratic | D+33.1 | 1,283 |
| 16001-1811 | Democratic | D+39.7 | 1,271 |
| 16001-1818 | Democratic | D+28.5 | 1,270 |
| 16001-1816 | Democratic | D+16.2 | 1,201 |
| 16001-1806 | Democratic | D+34.1 | 1,180 |
| 16001-1808 | Democratic | D+17.6 | 1,145 |
| 16001-1809 | Democratic | D+44.2 | 1,082 |
| 16001-1814 | Democratic | D+22.1 | 1,068 |
| 16001-1803 | Democratic | D+32.0 | 1,056 |
| 16001-1804 | Democratic | D+30.6 | 1,006 |
| 16001-1815 | Democratic | D+11.8 | 898 |
| 16001-1802 | Democratic | D+39.3 | 853 |
| 16001-1801 | Democratic | D+25.1 | 849 |
All 20 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 Idaho State Senate District 18 in five steps
- Set the candidates. Name the contenders for the Idaho State Senate District 18 (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 Idaho State Senate District 18 in the simulator →
Frequently asked
Who represents Idaho State Senate District 18?
Janie Ward-Engelking (Democratic) currently holds this State Senate seat.
What was the 2024 result in Idaho State Senate District 18?
D+25.3 — 15,226 Democratic, 9,080 Republican, of 24,306 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.