2018Final results
2018 election for California Assembly District 9
California State Assembly · California
Jim Cooper (D) won with 68.3% of the vote, defeating Harry He (D) by 36.5 points.
Jim CooperDemocrat · winner · incumbent
68.3%92,951
Harry HeDemocrat
31.7%43,225
136,176 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