She was called “the best pollster in politics”, and then Donald Trump sued her. The Ann Selzer biography is one of the most dramatic stories in modern American political media: a three-decade career defined by nearly miraculous accuracy, undone in the final hours by a single pre-election poll that missed by 16 points. When Selzer’s November 2024 Iowa poll showed Kamala Harris leading Trump by 3 points in a state Trump went on to win by 13, the fallout was immediate and fierce.
Trump publicly accused her of “possible election fraud”, filed a lawsuit against her and the Des Moines Register, and set off a First Amendment battle still grinding through Iowa courts. This article covers everything, Selzer’s early life, her legendary career, why the 2024 poll was so off, the Trump lawsuit timeline, her retirement explanation, and where she stands now in 2026.
Quick Facts About Ann Selzer
| Detail | Information |
| Full Name | Jane Ann Selzer |
| Date of Birth | 1956 |
| Age (2026) | ~70 years old |
| Birthplace | Rochester, Minnesota |
| Raised In | Topeka, Kansas |
| Nationality | American |
| Height | Not publicly disclosed |
| Net Worth (2026) | Not publicly disclosed; estimated low-to-mid seven figures |
| Spouse/Partner | Not publicly disclosed |
| Children | Not publicly disclosed |
| Occupation | Political Pollster, Founder & President of Selzer & Company |
| Education | B.A., University of Kansas (1978); Ph.D., University of Iowa (1984) |
Early Life and Background
Jane Ann Selzer was born in 1956 in Rochester, Minnesota, the middle child in a family of five. Her family relocated to Topeka, Kansas, where she grew up in an environment that emphasized education, communication, and analytical thinking.
Selzer enrolled at the University of Kansas, initially on a pre-med track, a detail that reveals the scientific precision that would later define her polling methodology. She eventually shifted direction, graduating in 1978 with a Bachelor of Arts in Speech and Dramatic Arts.
Her academic path continued at the University of Iowa in Iowa City, where she completed a Ph.D. in Communication Theory and Research in 1984. That combination, empirical research training layered over a foundation in speech and communication, would become the backbone of everything she later built.

Career Beginnings
After completing her doctorate, Selzer joined The Des Moines Register, the flagship newspaper of Iowa. It was there she first began working on political polling, learning the rhythms and patterns of Iowa’s distinctive electorate from the inside.
She oversaw nearly every Iowa Poll the Register published from 1987 onward, a run of almost four decades. In 1996, she stepped out on her own, founding Selzer & Company [EXTERNAL LINK: Selzer & Company official site], a Des Moines-based polling firm that she built from the ground up in West Des Moines, Iowa.
The early years were quiet, methodical work. She developed a signature approach, minimal weighting, random digit dialing across both landlines and cell phones, and a fierce commitment to letting raw data speak rather than forcing it to conform to preconceived models of the electorate. That stubbornness about methodology was considered eccentric by many pollsters. It would later be called visionary.
Major Career Highlights
Calling Barack Obama’s Iowa Win (2008)
The moment that put Ann Selzer on the national map came on New Year’s Day 2008, when her Iowa Poll landed like a bombshell: an obscure senator from Illinois named Barack Obama was set to win the Iowa Democratic caucuses, and win them comfortably.
Every other major pollster disagreed. The race looked like a tight three-way battle. Selzer didn’t flinch. Obama won the Iowa caucuses decisively, vaulting him into genuine presidential contention. Selzer was the only pollster to correctly predict the result. The clip of her calm, steady interview with PBS’s Judy Woodruff the morning after became a career-defining moment.
She later recalled the experience with characteristic understatement: “We were just doing what we do, minding our own business.”
The A+ Grade from FiveThirtyEight
FiveThirtyEight, the data journalism site founded by Nate Silver, awarded Selzer & Company a rare A+ grade for pollster accuracy. At the time, only a handful of firms in the country held that distinction. FiveThirtyEight’s Clare Malone called Selzer “the best pollster in politics”, a label that stuck and spread across the political media landscape.
Nate Silver himself wrote that Selzer had “near-oracular status” among pollsters who had managed to keep egg off their faces in cycles where nearly everyone else had failed.
Correctly Calling Trump’s Iowa Wins (2016 and 2020)
While most of the polling world was dramatically underestimating Donald Trump in 2016, Selzer published a final Iowa poll showing Trump leading Hillary Clinton by 7 points. The actual margin was 9.4 points. She was the rare voice who correctly read the Republican surge in the Midwest.
She did it again in 2020, when nearly every Iowa poll showed a tight race between Trump and Biden. Selzer’s poll put Trump ahead by 7 points. He won by 8.2 points. Her 2020 Iowa Senate poll was equally precise, she showed Joni Ernst ahead by 4 points in a race widely considered a toss-up. Ernst won by 6.6 points.
Her record of accurately predicting Iowa outcomes against the grain of the polling consensus was unmatched:
- 2008, Correctly called Obama’s Iowa caucus win when no one else did
- 2014, Predicted Joni Ernst’s Senate win almost to the decimal
- 2016, Called Trump’s Iowa margin of 9+ points while others showed a close race
- 2020, Called Trump’s Iowa win again when consensus polls said toss-up
- 2022, Predicted Senator Chuck Grassley’s re-election by 12 points; he won by 12.2
The 2024 Iowa Poll and Retirement
On November 2, 2024, just three days before Election Day, Selzer released her final Iowa Poll. The numbers were stunning: Kamala Harris 47%, Donald Trump 44%, a 3-point Harris lead. Every other pollster showed Trump comfortably ahead in Iowa. The poll was leaked before its embargo by Illinois Governor J.B. Pritzker, adding to the chaos.
Trump won Iowa by 13 points. The Selzer poll missed by approximately 16 percentage points, by far the largest error of her career.
Why Was the Selzer Poll So Off? The Explanation and Crosstabs
The post-mortem on the 2024 poll became one of the most dissected methodology discussions in modern polling. The Des Moines Register released the full crosstabs, weighted and unweighted data, and a technical explanation from Selzer herself in the aftermath.
Several factors have been identified:
- No weighting for education, Selzer deliberately declined to weight her samples by educational attainment, a variable increasingly correlated with partisan preference. Analysts noted that if she had waited for recalled 2020 presidential vote, her final poll would have shown Trump ahead by 6 points.
- No partisan weighting, her methodology avoids adjusting for party identification, which is standard practice at many firms but which Selzer viewed as building in assumptions about who will turn out.
- Late-breaking Republican surge, Former Iowa Governor Terry Branstad noted that after Selzer’s polling window closed, there was a significant last-minute Republican turnout push in northwest Iowa. Events on the ground, in other words, may have moved after the data was already collected.
- Sample skew, the recalled vote in her sample showed a heavily Democratic tilt; Biden appeared to have won Iowa among respondents in her sample, which was a red flag some analysts flagged before the election.
Selzer herself addressed the miss directly on Iowa PBS’s Iowa Press program, acknowledging the error while defending the underlying logic of her methodology. “We did say something weird here, we just didn’t see that it was something in our data that was causing it,” she said.
Grinnell College National Poll
Even after retiring from electoral polling, Selzer’s firm continues to conduct the Grinnell College National Poll, a partnership with Grinnell College in Iowa. The poll covers national public opinion on a broad range of social, political, and economic topics and keeps Selzer & Company active in the research space beyond election cycles.
Ann Selzer as a Public Speaker
Long before the 2024 controversy made her a household name, Ann Selzer was a respected fixture on the political conference and journalism circuit. She appeared regularly on major national television programs, MSNBC’s Morning Joe, PBS NewsHour, and various NPR broadcasts, as an authoritative voice on polling methodology, Iowa politics, and the state of American democracy.
Her speaking themes include:
- The science and art of political polling, when data and judgment collide
- Iowa’s outsized role in American presidential politics
- Polling methodology, why minimal weighting can outperform conventional models
- The First Amendment and the freedom of the press in a polarized era
- Lessons from a 37-year career in public opinion research
Who books her:
- Journalism schools and university political science departments
- Think tanks and policy organizations focused on democratic integrity
- Media industry conferences and editorial conferences
- Iowa civic and business organizations
- First Amendment and press freedom advocacy groups
Her post-2024 visibility has actually increased her appeal as a speaker. The Trump lawsuit, her defence of her methodology, and her composed public response have positioned her as a symbol of journalistic independence under political pressure, a narrative that resonates deeply with audiences concerned about press freedom.
Ann Selzer Net Worth 2026
Ann Selzer’s net worth has not been publicly disclosed, and she has maintained a characteristically private posture about her finances throughout her career. Estimates based on her business profile suggest a low-to-mid seven-figure range, built over nearly four decades.
Her primary income streams include:
- Selzer & Company, her polling firm, founded in 1996, which has conducted polls for the Des Moines Register, Detroit Free Press, Indianapolis Star, Boston Globe, and numerous other major news organizations
- Grinnell College National Poll, an ongoing research partnership with Grinnell College
- Media appearances and consulting, regular TV and radio appearances as a polling expert
- Speaking engagements, command a premium from journalism and political organizations
- Academic and institutional research contracts, beyond election polling
The Trump lawsuit has introduced potential legal costs, though the Foundation for Individual Rights and Expression (FIRE) stepped in to defend Selzer pro bono, shielding her from what could have been ruinous legal bills for an individual.
Her net worth is almost entirely the product of decades of methodical, credibility-driven professional work, not celebrity or media deals.
Personal Life
Ann Selzer is notably private about her personal life, and virtually no information about a husband, partner, or children has entered the public record. She has never made family life part of her public persona.
What is known is that she lives and works in the Des Moines, Iowa area, operating Selzer & Company out of an office in West Des Moines. Iowa is not just her professional home, it is clearly her chosen life.
Her personality, as captured in multiple long-form interviews, is precise, dry-humored, and quietly confident. The FiveThirtyEight profile of her described a woman who is analytically rigorous to an almost philosophical degree, someone who treats polling as a form of truth-seeking rather than prediction-making.
Her public response to the Trump lawsuit has been measured and principled. After a federal court dismissed one of the two lawsuits against her in November 2025, she said: “I am pleased to see this lawsuit has been dismissed. The First Amendment’s protection for free speech and a free press held strong. I know that I did nothing wrong and I am glad the court also concluded that there was never a valid legal claim.”
On sobriety, religion, or other personal beliefs, Selzer has said nothing publicly, consistent with a career spent asking other people questions rather than answering them herself.
Ann Selzer Best Quotes
On her methodology and minimal assumptions:
“I assumed nothing. My data told me.”, From a post-election Bloomberg interview, explaining the philosophy behind her consistently accurate Iowa polls.
On the 2024 poll miss:
“We did say something weird here, we just didn’t see that it was something in our data that was causing it.”, On Iowa PBS’s Iowa Press, her most candid public accounting of what went wrong in 2024.
On Trump’s fraud accusation:
“It would not be in my best interest, or that of my clients, The Des Moines Register and Mediacom, to conjure fake numbers.”, In an email to Newsweek, responding directly to Trump’s claim that the Harris-leading poll was fabricated.
On the 2024 lawsuit dismissal:
“I am pleased to see this lawsuit has been dismissed. The First Amendment’s protection for free speech and a free press held strong. I know that I did nothing wrong and I am glad the court also concluded that there was never a valid legal claim.”, November 2025 statement following the federal court dismissal of one of the two lawsuits.
On predicting Obama’s Iowa win in 2008:
“We were just doing what we do, minding our own business.”, Her famously understated account of the poll that made her career, published in FiveThirtyEight.
On what it felt like to show Harris winning Iowa:
“It’s hard for anybody to say they saw this coming. She has clearly leaped into a leading position.”, Telling the Des Moines Register about her final 2024 poll result just days before the election.
On the art and science of polling:, Selzer has long argued that how a sample is drawn is “the heart of the science” of polling, a conviction that shaped her minimal-weighting methodology across nearly four decades of work.
On her planned retirement:
Selzer stated that she had planned to retire from electoral polling before the 2024 election, a fact she said key people, including the Des Moines Register, were already aware of long in advance. The 2024 miss did not cause the retirement; it was already in motion.
Frequently Asked Questions
Following her final Iowa Poll, which showed Kamala Harris leading Donald Trump by 3 points, while Trump won by 13, Ann Selzer announced her retirement from electoral polling on November 17, 2024. She stated the retirement had been planned before the election. Trump then sued her for alleged consumer fraud. She continues to operate Selzer & Company and conduct non-electoral polling, including the Grinnell College National Poll.
Multiple factors have been identified. Selzer’s methodology does not weight for educational attainment or partisan identification, variables increasingly correlated with vote choice. Analysts found her sample was heavily Democratic based on recalled 2020 vote. A late Republican turnout surge in northwest Iowa may also have occurred after her polling window closed. If she had weighted for recalled 2020 vote, her poll would have shown Trump up 6 points.
In December 2024, Trump sued Selzer, Selzer & Company, the Des Moines Register, and parent company Gannett under Iowa’s Consumer Fraud Act, alleging the poll showing Harris ahead was fraudulent election interference. The Foundation for Individual Rights and Expression (FIRE) took her case pro bono, calling it a SLAPP suit. A federal court dismissed a separate class-action lawsuit in November 2025. Trump’s state-court lawsuit remains ongoing.
Ann Selzer has kept her personal life almost entirely private throughout her career. No publicly confirmed information about a husband, partner, or children is available. She has lived and worked in the West Des Moines, Iowa area for decades but has never brought family or personal relationships into her public professional identity. Her public persona is defined entirely by her work as a pollster.
Ann Selzer’s net worth has never been publicly disclosed. Based on her nearly four decades running Selzer & Company, with clients including the Des Moines Register, Detroit Free Press, Grinnell College, and numerous major news organizations, industry observers estimate her net worth in the low-to-mid seven-figure range. Her legal defense in the Trump lawsuit is being provided pro bono by FIRE, protecting her from potentially significant legal costs.
Conclusion
The Ann Selzer biography is the story of a woman who spent nearly four decades building one of the most respected records in American political polling, and then watched it shaken by a single catastrophic miss in the final hours of her career. From correctly calling Barack Obama’s Iowa breakthrough in 2008 to the Trump lawsuit that is still working through Iowa’s courts in 2026, Selzer’s arc is a masterclass in professional integrity under fire. She built her reputation on one principle: trust the data, weight nothing you don’t have to, and never tell the numbers what you want them to say. That principle served her brilliantly for 37 years, failed her once, and is now at the center of a landmark First Amendment battle.

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