| 2018 |
| June 5, 2018 | Governor Open Primary (Dem) |
| June 5, 2018 | Governor Open Primary (GOP) |
| June 5, 2018 | Governor Open Primary (NPP) |
| June 5, 2018 | Governor Open Primary (Lib) |
| June 5, 2018 | Governor Open Primary (Grn) |
| June 5, 2018 | Governor Open Primary (PFP) |
| June 5, 2018 | U.S. House Open Primary District 1 (Grn) |
| June 5, 2018 | U.S. House Open Primary District 1 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 1 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 10 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 10 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 11 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 11 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 11 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 12 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 12 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 12 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 12 (Grn) |
| June 5, 2018 | U.S. House Open Primary District 13 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 14 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 14 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 15 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 15 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 15 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 16 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 16 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 17 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 17 (Lib) |
| June 5, 2018 | U.S. House Open Primary District 17 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 18 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 18 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 18 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 19 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 2 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 2 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 20 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 20 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 21 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 21 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 22 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 22 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 22 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 22 (Lib) |
| June 5, 2018 | U.S. House Open Primary District 23 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 23 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 23 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 24 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 24 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 25 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 25 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 26 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 26 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 27 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 28 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 28 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 29 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 29 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 29 (Grn) |
| June 5, 2018 | U.S. House Open Primary District 29 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 3 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 3 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 30 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 30 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 31 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 31 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 32 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 33 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 33 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 34 (Lib) |
| June 5, 2018 | U.S. House Open Primary District 34 (Grn) |
| June 5, 2018 | U.S. House Open Primary District 34 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 35 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 35 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 36 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 36 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 37 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 37 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 38 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 38 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 39 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 39 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 39 (AIP) |
| June 5, 2018 | U.S. House Open Primary District 39 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 4 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 4 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 40 (Grn) |
| June 5, 2018 | U.S. House Open Primary District 40 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 41 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 41 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 42 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 42 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 42 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 43 (Grn) |
| June 5, 2018 | U.S. House Open Primary District 43 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 43 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 44 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 44 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 45 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 45 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 45 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 46 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 46 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 46 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 47 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 47 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 48 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 48 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 48 (Lib) |
| June 5, 2018 | U.S. House Open Primary District 48 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 49 (Grn) |
| June 5, 2018 | U.S. House Open Primary District 49 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 49 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 49 (PFP) |
| June 5, 2018 | U.S. House Open Primary District 49 (Lib) |
| June 5, 2018 | U.S. House Open Primary District 49 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 5 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 5 (Grn) |
| June 5, 2018 | U.S. House Open Primary District 5 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 50 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 50 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 50 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 51 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 51 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 51 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 52 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 52 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 53 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 53 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 53 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 6 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 7 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 7 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 7 (Grn) |
| June 5, 2018 | U.S. House Open Primary District 7 (NPP) |
| June 5, 2018 | U.S. House Open Primary District 8 (Dem) |
| June 5, 2018 | U.S. House Open Primary District 8 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 9 (GOP) |
| June 5, 2018 | U.S. House Open Primary District 9 (AIP) |
| June 5, 2018 | U.S. House Open Primary District 9 (Dem) |
| June 5, 2018 | U.S. Senate Open Primary (Lib) |
| June 5, 2018 | U.S. Senate Open Primary (GOP) |
| June 5, 2018 | U.S. Senate Open Primary (Dem) |
| June 5, 2018 | U.S. Senate Open Primary (PFP) |
| June 5, 2018 | U.S. Senate Open Primary (NPP) |
| 2016 |
| Nov. 8, 2016 | Presidental General Election |
| June 7, 2016 | Presidental Dem Primary |
| June 7, 2016 | Presidental GOP Primary |
| 2012 |
| Nov. 6, 2012 | Presidental General Election |
| June 5, 2012 |
Presidental Dem Primary (democrat)
|
| June 5, 2012 | Presidental GOP Primary (republican) |
| 2008 |
| Feb. 5, 2008 | Presidental Dem Primary (democrat) |
| Feb. 5, 2008 | Presidental GOP Primary (republican) |
California Election Center
California Election Center
