2020Final results
2020 election for California Assembly District 31
California State Assembly · California
Joaquin Arambula (D) won with 61.9% of the vote, defeating Fernando Banuelos (R) by 23.8 points.
Joaquin ArambulaDemocrat · winner · incumbent
61.9%77,193
Fernando BanuelosRepublican
38.1%47,551
124,744 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET