California’s 40th District House Race 2026
California’s 40th Congressional District, anchored in northern Orange County and parts of the Inland Empire, heads to voters in November 2026 to decide its U.S. House representative. The seat has been held by Republican Rep. Young Kim, who faces a competitive challenge in a district that has shifted between parties in recent cycles. Local candidate filings and primary results will shape the final matchup ahead of the general election.
Why Markets Are Watching
Control of the House often comes down to a handful of swing districts like CA-40, where suburban demographics and local economic concerns outweigh national party loyalty. A flip here could signal broader voter sentiment heading into the midterms. The outcome also affects representation on issues like housing costs and immigration that matter deeply to the district’s diverse electorate.
How Prediction Markets Frame the Race
The market reduces a multifaceted campaign into a binary outcome: which party’s nominee wins the seat. This isolates partisan control from the noise of candidate messaging, fundraising totals, or debate performances. Traders are effectively weighing incumbency strength against district-level shifts in voter registration and turnout patterns that could tip a historically competitive seat.
Related terms
Total Volume
$55.7k
Kalshi $26.4k · Polymarket $29.4k
Leading Market
Young Kim
Kalshi 54% · Polymarket 60%
Young Kim Volume
$18.7k
Kalshi $10k · Polymarket $8.7k
Young Kim 24h Change
-37.00%
Kalshi 0.00% · Polymarket -37.00%
Calculate Your Potential Return
- Kalshi(opens in a new tab) 7.0% fee
- Polymarket(opens in a new tab) 5.0% fee
| Market | Kalshi Yes | Kalshi Fee | Kalshi Payout | Polymarket Yes | Polymarket Fee | Polymarket Payout |
|---|---|---|---|---|---|---|
| Young Kim | 56.0¢ | 7.0% |
|
78.0¢ | 5% |
|
| Ken Calvert | 49.0¢ | 7.0% |
|
48.0¢ | 5% |
|
* Estimates if candidate wins. Actual returns may vary.
All Markets
Emerging News
Congress
Rep. Young Kim faces new questions over undisclosed husband’s nonprofit income
PN Team • 2 months ago
Rep. Young Kim (R-CA) has not reported any income for her husband, Charles Kim, on congressional financial disclosures since first running in 2018, despite Orange County records showing he earned up to $100,000 in 2017 as a U.S. coordinator for Dam Jae, a South Korean nonprofit honoring Korean War veterans. The nonprofit's chairman says the payments were volunteer expense reimbursements, not wages, and Kim's campaign says her husband has been retired since 2017 with only exempt Social Security income.
The disclosure comes amid other financial-transparency disputes involving Kim, including a 2025 ethics complaint alleging she failed to report nearly $50,000 in privately funded travel with her husband to Israel and South Korea, and a failed 2018 lawsuit challenging her "small business owner" ballot label. The renewed scrutiny arrives as Kim faces a bruising general-election matchup against fellow Republican Rep. Ken Calvert in California's redrawn 40th District, a race where both incumbents' financial disclosure histories have become a campaign flashpoint.
Sources:
Sentiment
- Young Kim Kim is the central subject facing serious allegations of undisclosed income and ethics violations.
- United States Congress Congressional financial disclosure rules are central to the story's scrutiny of Kim's reporting failures.
- United States House of Representatives The House is the body where disclosure requirements were allegedly violated, reflecting mild institutional scrutiny.
- Israel Israel is mentioned only as a destination in the undisclosed travel allegation.
- Ken Calvert Calvert is mentioned as Kim's electoral rival with his own disclosure controversies noted as a comparison point.
- Republican Party (United States) Both Kim and Calvert are Republicans, so the party is mentioned tangentially in a financial scandal context without direct blame.
- California California is mentioned as the state Kim represents, a neutral geographic reference.
- Orange County, California Orange County records are cited as the factual source of the husband's income data.
- United States The U.S. is mentioned generically in reference to Kim's husband's coordinator role and Social Security income.
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Elections
Trump headlines first GOP midterm convention in Dallas, endorses Paxton, pitches $5,000 dividend
PN Team • 2 months ago
President Donald Trump delivered a lengthy keynote at the Republican National Committee's first-ever midterm convention in Dallas, urging supporters to treat November "like I'm on the ballot" and framing the elections as a choice between GOP prosperity and what he called Democratic-led "communism." He touted 2025 tax cuts, including ending taxes on tips and an expanded child tax credit, and pledged a $5,000 "Trump Dividend" per citizen if Republicans hold Congress. Trump gave an energetic endorsement of Texas Attorney General Ken Paxton in his Senate race against Democrat James Talarico, and paid tribute to Charlie Kirk on the anniversary of his assassination.
The two-day "Trumpapalooza" event drew scrutiny for a half-empty arena, steep fundraiser ticket prices, and low turnout from vulnerable California Republicans, several of whom skipped the gathering entirely. Democratic Sen. John Fetterman appeared via video praising Republican Senate candidate Dave McCormick, a notable cross-party moment. Critics, including Democratic strategists, argued Trump's self-focused approach, delivered amid low approval ratings and high gas prices, could hurt Republicans in competitive districts ahead of the midterms.
Sentiment
- Ken Paxton Received an energetic, favorable endorsement from Trump in his Senate race.
- Democratic Party (United States) Trump frames Democrats as pushing 'communism,' a critical characterization.
- California California Republicans' low turnout at the event is portrayed somewhat unfavorably as a sign of political caution.
- Donald Trump Trump delivers a bold, self-focused speech with big promises but faces criticism over low approval, high gas prices, and a self-centered approach.
- Texas Texas is mentioned as Paxton's home state and site of a competitive Senate race.
- United States Senate Referenced via Senate races discussed in the article.
- Dallas Dallas is the neutral host city for the convention.
- Republican Party (United States) Party is central to the convention narrative but faces mixed coverage of low turnout and internal skepticism.
- United States Congress Referenced only in context of Republicans holding Congress for the dividend pledge.
- United States United States is referenced generally in context of national politics and elections.
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Elections
California GOP Redistricting Battle Sees Kim Soften Trump Branding
PN Team • 2 months ago
Rep. Young Kim, R-Calif., has removed most references to President Trump from her campaign website and signage ahead of a newly competitive general election against fellow Republican Rep. Ken Calvert. Before June's primary, Kim's site touted her as a "proven fighter who will stand with President Trump" on an "America First" platform; those phrases are now gone, replaced with messaging about fighting "career politicians" and lowering costs. Her campaign signs similarly shifted from "Trump Republican!" to "Cut Taxes & Lower Costs!"
The race was reshaped after California redistricted the 40th District, covering Orange, San Bernardino, and Riverside counties, into more Democratic-leaning territory, pitting the two GOP incumbents against each other. Kim's campaign denies distancing itself from Trump, pointing to recent supportive social media posts. Calvert, whose site still features imagery with Trump, has likewise pivoted his ads toward economic issues like gas prices rather than the president.
Sources:
Sentiment
- Young Kim Framed as opportunistically softening her Trump branding while denying it, suggesting political calculation and inconsistency.
- Donald Trump Depicted as a political liability whose branding is being distanced from by a fellow Republican.
- Ken Calvert Portrayed as also pivoting away from Trump messaging toward economic issues, a mild strategic shift rather than scandal.
- United States Congress Mentioned only as context that both are members of Congress, without substantive commentary.
- California Referenced factually as the state where redistricting occurred.
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Corporate
Paramount Skydance explores Nashville move amid Warner Bros. Discovery antitrust fight
PN Team • 1 month ago
Paramount Skydance is actively scouting office space in Nashville, according to people familiar with the search, signaling the company is seriously weighing relocating at least part of its operations from Hollywood. The studio has sought roughly 400,000 square feet in the Tennessee capital for occupancy within two to three years, but no existing building fits its timeline, so representatives have also approached developers about constructing new offices, including a multi-acre parcel outside downtown Nashville.
The relocation talk comes as Paramount faces an antitrust lawsuit from 12 states, including California, over its pending purchase of Warner Bros. Discovery. California Attorney General Rob Bonta has characterized the relocation threat as attempted "blackmail," and critics argue Paramount is using the possibility of leaving Los Angeles as leverage in settlement negotiations with state attorneys general. Paramount has declined to comment but has acknowledged for months that it is considering a move while also emphasizing its ties to Los Angeles. No final decision has been announced.
Sources:
Sentiment
- Nashville, Tennessee Nashville is portrayed as an attractive destination actively courted by Paramount for a major office expansion.
- Rob Bonta Bonta is shown taking an adversarial stance, accusing Paramount of blackmail, which casts him as combative but proactive against corporate leverage.
- Los Angeles Los Angeles is depicted as potentially losing part of Paramount's operations, a mildly negative economic implication for the city.
- Tennessee Tennessee is favorably positioned as the state benefiting from Paramount's potential relocation.
- California California is referenced as one of the states suing Paramount, a neutral factual mention.
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Elections
San Diego County releases voter guide for November general election
PN Team • 4 weeks ago
California voters head to the polls in November to decide statewide and local races alongside 14 ballot propositions, including a closely watched "billionaires tax" measure and a recall-process reform. San Diego County's voter guide outlines a packed slate of contests, with voter pamphlets mailed in late September and ballots beginning to arrive October 5.
Key federal races include five competitive U.S. House districts (48–52), pitting incumbents and challengers from both parties after redistricting reshaped several seats. State Senate and Assembly races feature multiple incumbents defending seats, while the California State Board of Equalization's District 4 race pits a local water official against a sitting state senator.
Locally, San Diego County voters will also choose county supervisors, school board members, and city officials across numerous municipalities including San Diego, Chula Vista, Carlsbad, Escondido, Oceanside, and others, alongside mayoral races and special district seats covering healthcare, water, and community college boards. The wide-ranging ballot reflects a highly competitive election cycle across Southern California.
Sources:
Sentiment
- California California is the backdrop state for the statewide and local election coverage, mentioned factually.
- California's 48th congressional district District 48 is listed among the five competitive U.S. House districts in a neutral factual mention.
- California's 49th congressional district District 49 is listed among the five competitive U.S. House districts in a neutral factual mention.
- California's 50th congressional district District 50 is listed among the five competitive U.S. House districts in a neutral factual mention.
- California's 51st congressional district District 51 is listed among the five competitive U.S. House districts in a neutral factual mention.
- California's 52nd congressional district District 52 is listed among the five competitive U.S. House districts in a neutral factual mention.
- Democratic Party (United States) Mentioned neutrally as one of the parties with candidates in competitive races.
- Republican Party (United States) Mentioned neutrally as one of the parties with candidates in competitive races.
- San Diego San Diego is named as one of the municipalities holding local elections, a neutral factual mention.
- San Diego County, California San Diego County is the central subject of the article, providing a neutral voter guide.
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Elections
North Carolina early voting begins ahead of pivotal midterm elections
PN Team • 2 weeks ago
Early voting opens Oct. 15 and runs through Oct. 31 in North Carolina, a key battleground in the 2025 midterms. The marquee race is the open U.S. Senate seat left by retiring Republican Thom Tillis, pitting Democrat and former Gov. Roy Cooper against Republican Michael Whatley, the Trump-backed former RNC chair, with Green and Libertarian candidates also on the ballot. Democrats are targeting the seat as part of a broader push to flip the four seats needed for Senate control.
The ballot also includes competitive U.S. House races, including Charlotte-area districts held by Reps. Alma Adams, Tim Moore and Mark Harris, plus down-ballot contests for the N.C. Supreme Court, Court of Appeals, state legislature, and Mecklenburg County offices. Voters will also weigh in on constitutional amendments covering voter ID, income tax caps and property tax limits, along with Charlotte bond measures for transportation, housing and neighborhood improvements. Election Day is Nov. 3, with North Carolina's results seen as a bellwether for national party control in Washington.
Sources:
Sentiment
- Roy Cooper Cooper is portrayed neutrally to positively as a former governor running for a prominent Senate seat.
- North Carolina North Carolina is portrayed as a significant, closely-watched battleground state, a notable civic role.
- Democratic Party (United States) Democrats are mentioned as competitive and targeting Senate control, a neutral factual framing.
- Alma Adams Alma Adams is mentioned as holding a competitive Charlotte-area House district, a neutral factual note.
- Charlotte, North Carolina Charlotte is referenced regarding House districts and bond measures, factual and neutral.
- Donald Trump Trump is mentioned neutrally as backing Whatley's candidacy.
- Republican Party (United States) Republicans are mentioned neutrally as holding the retiring Senate seat and contesting races.
- Tim Moore (North Carolina politician) Tim Moore is mentioned factually as holding a competitive House district.
- United States House of Representatives The U.S. House is referenced regarding competitive races without evaluative framing.
- United States Senate The open U.S. Senate seat race is the central factual subject of the article.
- Washington (state) Washington is referenced as the seat of national party control that the election outcome may affect.
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Elections
Orange County Mayor Race Hinges on Amendment 3 Response
PN Team • 6 days ago
Orange County, Florida voters on Nov. 3 will pick a new mayor from Democrat Tiffany Moore Russell and Republican Chris Messina, while also voting on Amendment 3, a statewide measure to phase out property taxes on primary homes. Moore Russell opposes the amendment and says she'd cut vacant positions, review contracts and freeze hiring to offset losses; Messina supports it and favors zero-based budgeting and selling unused county assets. Analysts estimate the county could lose hundreds of millions in general fund and public safety tax revenue if the measure passes. Moore Russell led the August primary, and the race has become the costliest in county history.
Sources:
Sentiment
- Democratic Party (United States) Identifies Moore Russell's party affiliation in a factual election context.
- Florida Named as the state holding the statewide property tax amendment vote.
- Republican Party (United States) Identifies Messina's party affiliation in a factual election context.
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Elections
California Deploys Election Attorneys Amid Federal Dispute Over Midterm Voting
PN Team • 1 day ago
Gov. Gavin Newsom and the California Democratic Party are sending 134 election law attorneys, 1,000 voter protection volunteers, and 54 hotline operators to five congressional districts for the midterms, after the White House accused the state of allowing noncitizens to vote illegally. The move follows a federal judge blocking the Justice Department from forcing California to set aside 20,000 ballots it alleged were fraudulently cast. Newsom called the lawsuit a last-minute attempt to undermine Democratic midterm gains, predicting the party will easily retake the House. The targeted districts include several redrawn last year under a Newsom-backed redistricting initiative favoring Democrats.
Sources:
Sentiment
- Gavin Newsom Portrayed as defending the state against a federal lawsuit and confidently predicting political gains.
- Democratic Party (United States) Portrayed as favored by a redistricting initiative and poised to retake the House.
- California Central to a factual account of a federal-state dispute over election administration.
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Elections
DOJ Pressures California Counties Over Noncitizen Voter Rolls
PN Team • 5 days ago
The Department of Justice sent letters to election officials in every California county demanding they identify potential noncitizens on voter rolls within 48 hours, warning of "significant federal scrutiny" and possible prosecution for noncompliance. The letters, affecting roughly 20,000 voters statewide, requested sensitive data including Social Security numbers. Officials were told to segregate, not cancel, affected ballots. California's attorney general said the lists contain errors, including people living outside the counties named, and Los Angeles County found over 40% of a sampled group had already-canceled registrations, with most showing no voting history and nearly 4 in 10 born in the U.S.
The demand follows a DOJ lawsuit against California and a statewide sweep charging 28 people with illegal registration, coming days before the midterms as a 9th Circuit panel weighs the state's compliance obligations. The DOJ says it is not requesting a purge or cancellation of registrations, only collaboration, but federal prosecutors warned that clerks who process a noncitizen's ballot could face legal jeopardy. Governor Gavin Newsom accused the DOJ of sending lists containing people who never voted or who live in the wrong county, calling it fabricated evidence of fraud. County officials in Napa, Contra Costa, Inyo, Mendocino and elsewhere questioned the data's accuracy and said they are proceeding with ballot counting as usual despite the pressure.
Sentiment
- Gavin Newsom Shown pushing back against DOJ, accusing it of fabricating fraud evidence, a defensive but assertive portrayal.
- California State is central to the dispute, portrayed as targeted by federal pressure and defending its voter rolls.
- Los Angeles County's sampled data showed DOJ claims were largely inaccurate, reflecting poorly on the federal effort rather than the county.
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Education
California’s later school start times linked to improved student outcomes, study finds
PN Team • 2 months ago
A new academic study finds that California's 2019 law mandating later school start times is producing measurable benefits for students. The law, signed by Governor Gavin Newsom after his predecessor Jerry Brown vetoed a similar bill in 2018, requires middle schools to start no earlier than 8 a.m. and high schools no earlier than 8:30 a.m., a mandate that took effect for the 2022-23 school year.
Researchers examined data from 2022 to 2025 and published their findings in a National Bureau of Economic Research report. They found students are sleeping more, reporting fewer mental health issues, and scoring better on math and English tests. Gains were seen across demographic groups but were especially pronounced among boys and Latino students.
The law had faced years of opposition from parents and education officials concerned about disruptions to extracurricular activities and family schedules, with critics arguing it would burden working families. Supporters cited backing from groups including the American Academy of Pediatrics and the CDC, which linked early start times to sleep deprivation and related harms in adolescents.
Sources:
Sentiment
- California California is portrayed favorably as the state whose policy is now shown to improve student outcomes.
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California’s 23rd District House Race: Who Will Win?
Leading:
95.5%
Jay Obernolte
Vol $17.9k
CA-42 House winner?
Leading:
98.5%
Robert Garcia
Vol $8.2k
California’s 49th Congressional District: Who Will Win the House Seat
Leading:
98.5%
Mike Levin
Vol $0.00
California’s 47th District House Race 2026
Leading:
97.5%
Dave Min
Vol $127.2k
California’s 39th District House Race: Who Will Win?
Leading:
96.5%
Mark Takano
Vol $4.9k
California’s 38th Congressional District: Who Will Win the House Seat?
Leading:
98.5%
Hilda Solis
Vol $15.1k
Who Will Win California’s 44th Congressional District House Seat?
Leading:
97.5%
Nanette Diaz Barragan
Vol $11.9k
How Many House Seats Will Democrats Win in California in 2026
Leading:
78.5%
48
Vol $8.8k