California's 4th senatorial district
| California's 4th State Senate district | |||
|---|---|---|---|
| Current senator |
| ||
| Population (2010) • Voting age • Citizen voting age | 937,962 702,185 622,033 | ||
| Demographics |
| ||
| Registered voters | 528,784 | ||
| Registration | 37.27% Republican 33.88% Democratic 21.38% No party preference | ||
California's 4th senatorial district is one of 40 California State Senate districts. It is currently represented by Marie Alvarado-Gil of Jackson.