2022Final results
2022 election for California's 31st District
U.S. House · California
Grace F. Napolitano (D) won with 59.5% of the vote, defeating Daniel Bocic Martinez (R) by 19.1 points.
Grace F. NapolitanoDemocrat · winner
59.5%91,472
Daniel Bocic MartinezRepublican
40.5%62,153
153,625 votes
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET
The seat over time
D − R margin in this seat's races around 2022
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Grace F. NapolitanoNo Republican
$367.4K
Raised by the campaign
—
$240K
Spent by the campaign
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$660.7K
Cash on hand
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Campaign money: FEC, through Dec 31, 2022.
Source: FEC campaign filingsUpdated Dec 31, 2022