The 10 state legislative chambers that could flip in 2024

Democrats could take control of state governments in Arizona and New Hampshire.

October 31, 2024

Trump and Harris are both a normal polling error away from a blowout

The race is uncertain, but that doesn’t mean the outcome will be close.

October 30, 2024

How will young men vote in the 2024 election?

538’s G. Elliott Morris shares the latest polling data on how young men are voting.

October 29, 2024

Does only 3% of America care about democracy?

The 538 team weighs in on a study about whether voters would flip parties if their candidate did something anti-democratic.

October 29, 2024

How to look at early voting data responsibly

With the 2024 presidential election a week away, 538’s Galen Druke and G. Elliott Morris discuss the relevancy of early voting data.

October 29, 2024

The 2024 election could hinge on Pennsylvania

Our final deep dive into polling and other data in the seven key swing states.

October 29, 2024

2024 has fewer polls, but they are higher quality

How this year's polling compares with other recent elections.

October 28, 2024

In 2024, abortion rights initiatives are on the ballot in 10 states

Most would restore pre-Dobbs protections, but some advocates want to go further.

October 28, 2024

Which states have the most — and least — accurate polls?

Polls are more reliable in swing states, especially in the Sun Belt.

October 25, 2024

Can Democrats win Arizona again in 2024?

Our sixth deep dive into polling and other data in the seven key swing states.

October 24, 2024

The backlash against liberalism on college campuses | 538 Politics podcast

538’s Galen Druke and professors Matt Grossman and David Hopkins talk about why some liberal academic ideas have been rejected by those with college degrees.

October 24, 2024

Is education the main dividing line in U.S. politics? | 538 Politics podcast

538’s Galen Druke and professors Matt Grossman and David Hopkins discuss the Diploma Divide and whether college degrees have become a deciding factor in political affiliation.

October 24, 2024

Does academia have a liberalism problem? | 538 Politics podcast

538’s Galen Druke and professors Matt Grossman and David Hopkins discuss the influence of liberalism on college campuses.

October 24, 2024

Republicans have a good shot at flipping the Senate

Introducing 538's forecast for the 2024 U.S. Senate elections.

October 23, 2024

How 538's 2024 Senate election forecast works

Here's everything that goes into this year's model.

October 23, 2024

Republican opposition could slow the push toward electric vehicles

Policies to boost EVs are still popular, but losing support.

October 22, 2024

Nebraska's Senate election is surprisingly close

538’s Galen Druke and Nathaniel Rakich look at recent polling in the close race for Nebraska’s Senate seat and why an independent candidate is doing so well.

October 22, 2024

The difference between undecided voters and swing voters

The 538 team considers whether voters who are undecided or voters who go back and forth between parties are the same thing.

October 22, 2024

What percent of voters are truly undecided?

538’s Galen Druke and Nathaniel Rakich discuss how many voters are genuinely up for grabs in the 2024 presidential election.

October 22, 2024

What would happen if Harris and Trump tie in the Electoral College?

The race would go to Congress, where Republicans would likely have an advantage.

October 22, 2024

Trump has gained in 538's forecast, but the election is still a toss-up

No matter what polls you look at, the 2024 election is super close.

October 18, 2024

Wisconsin decided the 2020 election. How will it vote in 2024?

Our fifth deep dive into polling and other data in the seven key swing states.

October 17, 2024

Why your vote matters in 2024

In the 2000 presidential race, the election came down to Florida, and the winner of the Sunshine State won by less than 0.1 percent of the vote.

October 16, 2024

The 2024 election could have a big impact on education policy

States are voting on school choice and more in 2024.

October 16, 2024

Why voting patterns may shift this election

538’s Galen Druke asks The New York Times’s Ruth Igielnik if analysts should be skeptical of data that shows a shift in voting patterns.

October 15, 2024

Could recent hurricanes affect the presidential election?

The 538 team discusses how hurricane season and election season collide, prompting it to become a political talking point this election cycle.

October 15, 2024

What the polls say about the 2024 election

538’s Galen Druke and The New York Times’s Ruth Igielnik discuss the latest polling data showing an extremely close presidential race.

October 15, 2024

How Hurricanes Helene and Milton could affect the 2024 election

Even if they don't change voters' minds, they could dampen turnout.

October 15, 2024

How Georgia could swing back to the GOP in 2024

Our fourth deep dive into polling and other data in the seven key swing states.

October 14, 2024

3 states could vote to mandate paid sick days

Paid leave and minimum wage policies have passed by ballot initiative before.

October 11, 2024

How does a VP debate affect candidate favorability? | 538 Politics Podcast

538's Galen Druke and Nathaniel Rakich discuss how polls show a vice presidential debate has little to no impact on a candidate's favorability.

October 3, 2024

What issues matter to Americans? | 538 Politics Podcast

538's Galen Druke and The New York Times’s Ruth Igielnik discuss how important voters rank climate change, national security and the Middle East ahead of the election.

October 3, 2024

Does a VP debate impact how voters see presidential candidates?

The 538 team and The New York Times’s Ruth Igielnik discuss whether a vice presidential debate can impact how viewers see presidential candidates Donald Trump and Kamala Harris.

October 3, 2024

How Harris is distancing herself from Biden on the economy | 538 Politics podcast

The 538 team discusses the strategic differences between the Harris campaign when addressing inflation and the economy compared to President Joe Biden.

October 1, 2024

How a scandal in New York could affect the national House race

538's Galen Druke and G. Elliott Morris discuss allegations of possible violations of ethics rules by Rep. Anthony D'Esposito and what it means for which party wins the House.

October 1, 2024

Will foreign policy impact the 2024 election? | 538 Politics podcast

The 538 team discusses conflict in the Middle East and whether it impacts whom Americans will cast their ballot for in November.

October 1, 2024

Why you can't predict polling error in advance | 538 Politics podcast

The 538 team discusses how polls have underestimated Democratic and Republican support in the past and how unpredictable the direction of polling error can be.

September 27, 2024

The importance of polls and public opinion | 538 Politics podcast

538's Galen Druke and Nathaniel Rakich talk about the role polling can have in a democracy, from measuring issues voters consider important to providing insight into presidential elections.

September 27, 2024

What does a margin of error in polling mean? | 538 Politics podcast

The 538 team discusses what you should know about the margin of error of national and state polls.

September 27, 2024

UPDATED Nov. 2, 2024, at 7:14 AM

Who Is Favored To Win California's 3rd District?

538 uses polling, economic and demographic data to explore likely election outcomes.

Kiley wins the seat 90 times out of 100
in our simulations of the 2024 House election.
Morse wins the seat 10 times out of 100.
Kiley
 
000
Morse
 
000
 
 simulations
Morse wins
Kiley wins
Popular vote margin

How has the forecast changed in California's 3rd District over time?

The forecast updates at least once a day and whenever we get new data. Uncertainty will decrease as we get closer to Election Day.

What are the latest polls in California's 3rd District?

We adjust polls for partisanship and weight them based on their firm’s 538 pollster rating and how often it polls.

No polls for California's 3rd District
We do not have any polls in this district yet. The model is making forecasts based on “fundamentals” such as the district’s partisan lean, candidate quality and fundraising.

What do the polls or fundamentals alone say?

Our forecast is based on a combination of the polls, “fundamentals” and expert race ratings. This chart shows how we get from the polls today to a forecast for [state] on Election Day.

Median
95% of outcomes fall in this range
Margin of victory

Polling average

The state of public opinion today, according only to 538’s average of polls in this district.

Predicted polling average

An average of polls in this district (if available) and a predicted polling average for this seat based on polls in similar seats, weighted based on the number of polls in this district.

The “fundamentals” plus generic ballot polls

A prediction of the final popular vote based only on the generic ballot and factors like past district results, incumbency status and challenger experience.

Expert ratings

A prediction of the popular vote based on how expert ratings have historically translated into results for seats with the same rating.

Full forecast

Our final forecast of the popular vote. This accounts for the chance that the polls systematically underestimate one candidate.

Forecast components may not exactly add up to full forecast because of rounding and random sampling. (When combining the components, we take a random sample of simulations from each, and they may not exactly match the full sample of simulations.)

Credits

Sources: ArcGIS, Ballotpedia, Clerk of the U.S. House of Representatives, Cook Political Report, The Downballot, Dave's Redistricting App, Federal Election Commission, Inside Elections, Kiernan Park-Egan, MIT Election Data and Science Lab, NHGIS, Our Campaigns, polls, The Roper Center, Sabato's Crystal Ball, Stanford University Database on Ideology, Money in Politics, and Elections, state election websites, U.S. Census Bureau, U.S. Senate, VoteSmart