electionsmcp › races › Idaho State Senate District 20
Idaho State Senate District 20
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 20 →
Current officeholder
Josh Keyser Republican
2024 result
Republican R+39.2
2024 votes cast
27,252
Office
State Senate
Precinct results — 2024 general
20 precincts reported in Idaho State Senate District 20's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 16001-2001 | Republican | R+57.4 | 2,446 |
| 16001-2002 | Republican | R+52.6 | 2,348 |
| 16001-2012 | Republican | R+39.6 | 1,466 |
| 16001-2008 | Republican | R+40.1 | 1,457 |
| 16001-2004 | Republican | R+49.9 | 1,433 |
| 16001-2015 | Republican | R+34.7 | 1,336 |
| 16001-2018 | Republican | R+27.8 | 1,311 |
| 16001-2017 | Republican | R+34.1 | 1,306 |
| 16001-2020 | Republican | R+28.0 | 1,303 |
| 16001-2009 | Republican | R+20.9 | 1,266 |
| 16001-2016 | Republican | R+30.2 | 1,255 |
| 16001-2014 | Republican | R+42.0 | 1,227 |
| 16001-2013 | Republican | R+31.1 | 1,217 |
| 16001-2005 | Republican | R+37.7 | 1,194 |
| 16001-2019 | Republican | R+27.1 | 1,191 |
| 16001-2010 | Republican | R+44.0 | 1,143 |
| 16001-2011 | Republican | R+45.5 | 1,113 |
| 16001-2006 | Republican | R+33.1 | 1,112 |
| 16001-2007 | Republican | R+37.9 | 1,082 |
| 16001-2003 | Republican | R+41.3 | 1,046 |
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 20 in five steps
- Set the candidates. Name the contenders for the Idaho State Senate District 20 (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 20 in the simulator →
Frequently asked
Who represents Idaho State Senate District 20?
Josh Keyser (Republican) currently holds this State Senate seat.
What was the 2024 result in Idaho State Senate District 20?
R+39.2 — 8,281 Democratic, 18,971 Republican, of 27,252 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.