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California · President · poll 4 of 4 (final)

Harris vs. Trump · October 28, 2024

Kamala Harris
62.8%
Kamala Harris (D)
Donald Trump
37.2%
Donald Trump (R)
D+25.6%
Published October 28, 2024 · 400 likely voters · MoE ±4.9%
Election result
D+20.1% Kamala Harris won
This poll's error: D+5.5%
What we wrote at the time

Harris Stays Ahead in Her Home State

October 28, 2024

ActiVote’s October 28, 2024 California Presidential poll shows that Vice President Harris leads former President Trump by 25.6%. The poll was among 400 likely voters, has an average expected error of 4.9%, and was in the field between October 7, 2024 and October 27, 2024 with a median field date of October 17.

Trump wins Republicans. Harris leads or ties among all other groups.

Political Spectrum

The crosstabs below show the support for Harris and Trump among left, moderate left, center, moderate right, and right voters. These groups are defined by splitting the national electorate in 5 equal sized groups of 20% each. Please note that in the very blue state of California, there are far more left-leaning voters than the national average and far fewer right-leaning voters.

Harris takes almost all (97%) of her core constituency (the left and moderate left). Trump has approximately 10% dissenters among his core constituency (the right and moderate right). Harris has a small lead among centrists. The large Harris lead is mostly the result of having many more left-leaning voters than right-leaning voters in blue California.

Comparisons

In 2020, Biden beat Trump in California by 29.2% while in 2016 Clinton beat Trump by 30.1%. In our third poll (October 11th, 2024), Harris led by 27.0%. In our second poll (September 21, 2024), Harris led by 28.0%. In the first poll (August 19, 2024), Harris led by 30.6%.

Crosstabs

Weighted results by demographic group · October 28, 2024

Left
99%
Moderate Left
95%
Center
48%
52%
Moderate Right
89%
11%
Right
92%
Donald TrumpKamala Harris

The full crosstab table

ActiVote · California President 2024 · October 28, 2024
ActiVote 400 LV Unweighted Weighted Donald Trump Kamala Harris
National ±4.9% MoE 100% 100% 37.2% 62.8%
Political Spectrum Left 27% 33% 1% 99%
Moderate Left 30% 20% 5% 95%
Center 18% 15% 48% 52%
Moderate Right 12% 14% 89% 11%
Right 13% 18% 92% 8%
Region rural 15% 13% 47% 53%
suburban 24% 27% 41% 59%
urban 61% 60% 33% 67%
Age 18-29 17% 17% 26% 74%
30-49 41% 31% 36% 64%
50-64 26% 24% 44% 56%
65+ 16% 28% 40% 60%
Gender F 36% 53% 32% 68%
M 64% 47% 43% 57%
Party D 56% 48% 7% 93%
R 23% 26% 95% 5%
I 13% 19% 33% 67%
Ethnicity White 71% 49% 39% 61%
Latino 21% 32% 38% 62%
Asian 4% 11% 39% 61%
Income Low 13% 15% 36% 64%
Middle 33% 33% 42% 58%
High 54% 52% 34% 66%
Education HS 21% 28% 50% 50%
Some C 12% 24% 47% 53%
BSC+ 67% 48% 24% 76%
All polls in this race: August 19, 2024 · September 21, 2024 · October 11, 2024 · October 28, 2024
Methodology. 400 likely voters in California. Responses weighted by Demographics and Spectrum. Average expected error ±4.9%. See Why trust our polls? for the methodology, disclosures and accuracy record.