2018Final results
2018 election for California Assembly District 42
California State Assembly · California
Chad Mayes (R) won with 55.3% of the vote, defeating Deniantionette Mazingo (D) by 10.6 points.
Chad MayesRepublican · winner · incumbent
55.3%86,333
Deniantionette MazingoDemocrat
44.7%69,747
156,080 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET