California's 1st senatorial district

California's 1st state senatorial district is one of 40 California State Senate districts. The district is represented by of, having won the seat in a June 2019 special election after Republican Ted Gaines of El Dorado Hills resigned to become a member of the California Board of Equalization in January 2019.

District profile
The district includes most of the Redwood Forest region and northwestern Sierra Nevada, comprising Siskiyou, Modoc, Lassen, Shasta, Tehama, Plumas, Glenn, Colusa, Butte, Sutter, Yuba, Nevada, and Sierra Counties, along with eastern Placer County.

Election results
1992 · 1996 · 2000 · 2004 · 2008 · 2011 (special) · 2012 · 2016 · 2019 (special) · 2020