electionsmcp › races › California State Senate District 27
California State Senate District 27
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how California actually voted.
Model California State Senate District 27 →
Current officeholder
Henry Stern Democratic
2024 result
Democratic D+19.0
2024 votes cast
453,746
Office
State Senate
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Model California State Senate District 27 in five steps
- Set the candidates. Name the contenders for the California State Senate District 27 (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 California State Senate District 27 in the simulator →
Frequently asked
Who represents California State Senate District 27?
Henry Stern (Democratic) currently holds this State Senate seat.
What was the 2024 result in California State Senate District 27?
D+19.0 — 269,931 Democratic, 183,815 Republican, of 453,746 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.