• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
PoliticsU.S. Presidential Election

Poll with oracle-like status delivers stunning warning for Trump and could signal Harris surge in Midwest

Jason Ma
By
Jason Ma
Jason Ma
Weekend Editor
Down Arrow Button Icon
Jason Ma
By
Jason Ma
Jason Ma
Weekend Editor
Down Arrow Button Icon
November 3, 2024, 5:47 PM ET
Donald Trump on stage
Donald Trump at a caucus night watch party in Des Moines, Iowa, on Jan. 15.Al Drago—Bloomberg via Getty Images

With just a few days before the final votes are cast in the 2024 presidential election, a closely watched poll with a track record of accuracy showed a shocking reversal in a Midwestern state.

Recommended Video

The latest Des Moines Register/Mediacom Iowa Poll conducted by Selzer & Co. showed Kamala Harris leading Donald Trump 47% to 44% among likely voters.

That’s flipped from September, when the poll showed Trump with a 4-point lead over Harris. In June, the poll had Trump leading Joe Biden, who was still in the race at the time, by 18 points.

“It’s hard for anybody to say they saw this coming,” J. Ann Selzer, president of Selzer & Co., told the Register. “She has clearly leaped into a leading position.” 

Selzer attributed Harris’s sudden lead to voters over 65 years old as well as independent voters, especially women, shifting toward the vice president.

Iowa was not considered a swing state in 2024 as it has trended more Republican after voting for Democrat Barack Obama in 2008.

But political observers noted that Iowa now has an abortion law that bans the procedure after about six weeks into pregnancy, with limited exceptions. And Harris has made abortion rights a key message of her campaign.

Prediction markets have also tilted more toward Harris in recent days, with a top data scientist saying that Trump has lost his once-formidable lead.

Meanwhile, Selzer’s Iowa Poll is considered a gold-standard survey and could have implications in other Midwestern states that will help decide the election.

For example, her final poll in 2020 indicated that Trump and other Republicans maintained big leads in the state, despite other surveys that pointed to a tight race. In fact, other polls were so promising for Biden that he even made a campaign stop there.

But Trump won Iowa by 8 percentage points, and Selzer’s numbers also served as a warning that other states in the region wouldn’t back Biden as much as the consensus had suggested. Four years ago, the critical “blue wall” states of Wisconsin, Michigan and Pennsylvania went for Biden by razor-thin margins.

Those states are dead heats again with Trump leading in some recent data, but the stunning numbers out of Iowa could point to more Midwest support for Harris than was previously thought.

Still, the Iowa survey was met with some skepticism, with polling guru Nate Silver saying Selzer will “probably” be wrong. That’s even has he acknowledged that she is among his two highest-rated pollsters.

“In a world where most pollsters have a lot of egg on their faces, she has near-oracular status,” Silver wrote late Saturday.

Subscribe to Fortune Gulf Brief. Every Tuesday, this new newsletter will deliver clear-eyed, authoritative intelligence on the deals, decisions, policies, and power shifts shaping one of the world’s most consequential regions, written for the people who need to act on it. Sign up here.
About the Author
Jason Ma
By Jason MaWeekend Editor

Jason Ma is the weekend editor at Fortune, where he covers markets, the economy, finance, and housing.

See full bioRight Arrow Button Icon

Latest in Politics

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Politics

You’re probably safe from the Hantavirus outbreak, but here’s what you absolutely must not do, experts say
PoliticsCoronavirus
You’re probably safe from the Hantavirus outbreak, but here’s what you absolutely must not do, experts say
By Catherina GioinoMay 8, 2026
5 hours ago
kid on phone
Politicssmartphones and mobile devices
‘Close to zero’: Schools are spending tens of millions banning phones from classrooms, but test scores aren’t improving
By Jake AngeloMay 8, 2026
8 hours ago
Iran may have a higher tolerance for economic pain—but the pain is excruciating as regime reveals 100% inflation in just days on some items
EconomyIran
Iran may have a higher tolerance for economic pain—but the pain is excruciating as regime reveals 100% inflation in just days on some items
By Jason MaMay 8, 2026
8 hours ago
Ray Dalio: the ‘heart attack’ of America’s debt crisis is just the beginning of a ‘great turbulence’ that will reshape the country
Economynational debt
Ray Dalio: the ‘heart attack’ of America’s debt crisis is just the beginning of a ‘great turbulence’ that will reshape the country
By Nick LichtenbergMay 8, 2026
11 hours ago
eisenhower office
PoliticsDonald Trump
Trump wants to repaint a historic landmark. Preservationists say it will destroy it—and cost taxpayers $7.5m
By The Associated Press and Darlene SupervilleMay 8, 2026
12 hours ago
UFOs
North AmericaPentagon
Pentagon begins releasing new files on UFOs, telling public to draw their own conclusions
By Collin Binkley, Seung Min Kim and The Associated PressMay 8, 2026
13 hours ago

Most Popular

California farmers must destroy 420,000 peach trees after Del Monte closes its canneries and cancels more than $550 million in long-term contracts
North America
California farmers must destroy 420,000 peach trees after Del Monte closes its canneries and cancels more than $550 million in long-term contracts
By Sasha RogelbergMay 7, 2026
1 day ago
'Blue dot fever' plagues musicians like Post Malone, Meghan Trainor, and Zayn as a growing list of artists cancel tours due to lagging ticket sales
Arts & Entertainment
'Blue dot fever' plagues musicians like Post Malone, Meghan Trainor, and Zayn as a growing list of artists cancel tours due to lagging ticket sales
By Dave Lozo and Morning BrewMay 7, 2026
1 day ago
A Michigan farm town voted down plans for a giant OpenAI-Oracle data center. Weeks later, construction began
Magazine
A Michigan farm town voted down plans for a giant OpenAI-Oracle data center. Weeks later, construction began
By Sharon GoldmanMay 6, 2026
3 days ago
U.S. Treasury will have to borrow $2 trillion this year just to continue functioning—more than $166 billion every month
Economy
U.S. Treasury will have to borrow $2 trillion this year just to continue functioning—more than $166 billion every month
By Eleanor PringleMay 7, 2026
2 days ago
Airbnb CEO Brian Chesky warns two types of people won’t survive the AI era: ‘pure people managers’ and workers who resist change
Success
Airbnb CEO Brian Chesky warns two types of people won’t survive the AI era: ‘pure people managers’ and workers who resist change
By Emma BurleighMay 7, 2026
1 day ago
Auto-enrollment in Medicare Advantage isn't a nudge. It's a trap
Commentary
Auto-enrollment in Medicare Advantage isn't a nudge. It's a trap
By Brian KeyserMay 7, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.