Republican state assemblywoman Janet Nguyen won election to this district with 56.9 percent of the vote in 2022. In 2024, she was elected to the Orange County Board of Supervisors, leaving her senate seat open. As of October 2024, the 36th Senate District leans Republican, with 236,668 registered Republican voters as opposed to 216,377 Democrats.[3] Unlike in regular elections, candidates in special elections in California can be elected in the first round.[4]
For states without two-round systems, the date of the general election will be listed. For elections in two-round systems, races that can elect a candidate on the first ballot will have their first round date listed with an asterisk (*), while states which always hold a second round will have the date of the second round listed.