Santa Clara, California — Presidential Election Results

Santa Clara, California has voted Democratic in 7 of the last 7 presidential elections on record (2000–2024). In 2024, it was 20.7 pts more Dem. than California overall.

Jump to year: 2000 · 2004 · 2008 · 2012 · 2016 · 2020 · 2024

Full Election History, 2000–2024

Year Winner Party Votes Vote Share Margin Total Votes Cast Swing Vs. California
2000 Al Gore Democratic 332,490 60.7% 26.2 pts (143,740 votes) 548,129 — 15.2 pts more Dem.
2004 John Kerry Democratic 386,100 64.1% 29.4 pts (177,006 votes) 602,614 +2.2 pts 19.6 pts more Dem.
2008 Barack Obama Democratic 462,241 69.4% 40.9 pts (272,202 votes) 665,589 +12.0 pts 17.2 pts more Dem.
2012 Barack Obama Democratic 450,818 70.1% 42.9 pts (275,975 votes) 643,091 +2.4 pts 20.4 pts more Dem.
2016 Hillary Clinton Democratic 511,684 72.7% 52.1 pts (366,858 votes) 703,709 +11.8 pts 23.6 pts more Dem.
2020 Joseph R Biden Jr Democratic 617,967 72.6% 47.4 pts (403,355 votes) 850,741 -7.4 pts 18.6 pts more Dem.
2024 Kamala D Harris Democratic 510,744 68.1% 40.0 pts (299,820 votes) 750,433 -6.9 pts 20.7 pts more Dem.

Population Context

Total Census Bureau population estimate for the county that year, and recorded votes as a share of that total population. This is a population-based figure, not a turnout rate against eligible or registered voters, which this site does not calculate.

Year County Population Votes Cast (% of Population)
2000 1,684,947 32.5% of population
2004 1,663,167 36.2% of population
2008 1,740,964 38.2% of population
2012 1,837,853 35.0% of population
2016 1,928,368 36.5% of population
2020 1,924,802 44.2% of population
2024 1,926,325 39.0% of population

Trend

Between 2000 and 2024, the two-party presidential margin in Santa Clara shifted 14.0 points toward the Democratic candidate, based on recorded county returns. This reflects the vote totals in this dataset only; no claim is made here about the causes of that shift.

Margin Over Time

Democratic candidate's margin (percentage points, two-party vote share). Positive values favor the Democratic candidate; negative values favor the Republican candidate.

2000: D+27.6 pts 2004: D+29.7 pts 2008: D+41.7 pts 2012: D+44.1 pts 2016: D+55.9 pts 2020: D+48.4 pts 2024: D+41.5 pts 2000 2004 2008 2012 2016 2020 2024

Bellwether Status

Santa Clara has matched the national popular winner in 3 of the last 7 presidential elections (43%), and California's own statewide winner in 7 of 7 (100%). Compare every county on the bellwether counties page.

Related Pages

Other California Counties

Frequently Asked Questions

How has Santa Clara voted in presidential elections since 2000?

Since 2000, Santa Clara has voted Democratic in 7 of 7 recorded presidential elections and Republican in 0 of 7, based on county-level returns through 2024.

What was the closest presidential election in Santa Clara?

Santa Clara's closest recorded margin was in 2000, when Al Gore (Democratic) won by 27.6 points (143,740 votes) out of 548,129 total votes cast.

Has Santa Clara ever flipped between parties?

Not in the 2000-2024 record on this page -- Santa Clara has voted for the same party in every recorded presidential election in that span.

What is the largest presidential election margin recorded in Santa Clara?

The widest margin on record for Santa Clara was in 2016, when Hillary Clinton (Democratic) won by 55.9 points.

How many votes were cast in Santa Clara relative to its population?

In 2024, 750,433 votes were recorded in Santa Clara against a total population of 1,926,325 (39.0% of the total population). This is a population-based figure, not a turnout rate against eligible or registered voters, which this site does not calculate.

Is Santa Clara a presidential bellwether county?

Santa Clara has matched the national popular winner in 3 of the last 7 presidential elections (43%), and California's own statewide winner in 7 of 7 (100%).