This is the 2024 race. The latest: 2026 →

2024Final results

2024 election for California Assembly District 18

California State Assembly · California

Mia Bonta (D) won with 80.3% of the vote, defeating Andre Sandford (Oth) by 60.5 points.

Mia BontaDemocrat · winner
80.3%134,051
Andre SandfordOther party
19.7%32,972
167,023 votes

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET

The seat over time

D − R margin in this seat's races around 2024

Races before and after

EvenD+50.42010D+73.42014D+74.12016D+77.72018D+75.22020D+79.92022

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET