electionsmcp › races › California State House District 66
California State House District 66
The current officeholder, the 2024 result, and a precinct-level model you can run yourself — built from how California actually voted.
Model California State House District 66 →
Current officeholder
Al Muratsuchi Democratic
2024 result
Democratic D+20.4
2024 votes cast
218,649
Office
State House
Precinct results — 2024 general
191 precincts reported in California State House District 66's 2024 general election. The twenty largest:
| Precinct | Winner | Margin | Votes |
|---|---|---|---|
| 06037-4100017AA | Democratic | D+20.5 | 3,540 |
| 06037-5550021AA | Democratic | D+34.3 | 3,527 |
| 06037-5550014AA | Democratic | D+36.5 | 3,455 |
| 06037-5550091AA | Democratic | D+42.8 | 3,363 |
| 06037-4100061AA | Democratic | D+25.9 | 3,359 |
| 06037-5550015AA | Democratic | D+39.0 | 3,349 |
| 06037-2750009AA | Democratic | D+31.8 | 3,171 |
| 06037-4100026AA | Democratic | D+27.6 | 3,070 |
| 06037-5550045BA | Democratic | D+44.6 | 3,060 |
| 06037-4100040AA | Democratic | D+35.4 | 3,057 |
| 06037-5530055AA | Democratic | D+28.2 | 3,049 |
| 06037-5550098AA | Democratic | D+36.5 | 2,928 |
| 06037-5550032AA | Democratic | D+48.3 | 2,924 |
| 06037-5550042AA | Democratic | D+46.3 | 2,862 |
| 06037-4100019AA | Democratic | D+24.5 | 2,846 |
| 06037-5530018AA | Democratic | D+21.4 | 2,831 |
| 06037-7150046AA | Democratic | D+30.6 | 2,817 |
| 06037-5550097AA | Democratic | D+36.2 | 2,780 |
| 06037-7150096AA | Democratic | D+24.6 | 2,691 |
| 06037-7150097AA | Democratic | D+26.1 | 2,643 |
All 191 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 California State House District 66 in five steps
- Set the candidates. Name the contenders for the California State House District 66 (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 House District 66 in the simulator →
Frequently asked
Who represents California State House District 66?
Al Muratsuchi (Democratic) currently holds this State House seat.
What was the 2024 result in California State House District 66?
D+20.4 — 131,668 Democratic, 86,981 Republican, of 218,649 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.