Is voter fraud a problem in the US?
No, voter fraud is not a significant or widespread problem in U.S. elections. It occurs occasionally (as with nearly any large-scale human system), is taken seriously and prosecuted when detected, but documented cases are extremely rare relative to the hundreds of millions of ballots cast, almost never organized or systemic on a scale that could alter major election outcomes, and are dwarfed by other election issues like administrative errors or access barriers.[1]
Scale of Documented Fraud
The most commonly cited compilation is the Heritage Foundation’s Election Fraud Database (a conservative think tank that tracks proven cases). As of late 2025 updates, it lists roughly 1,500–1,620 “proven instances” (criminal convictions, judicial/official findings, civil penalties, or diversion programs) spanning from the 1980s to the present—often decades of elections across all levels (federal, state, local).[2]
Independent reviews (Brookings Institution and others) of the same Heritage data and broader records reach the same conclusion: fraud is “not very” widespread. Examples from swing/battleground states over multi-decade periods with tens or hundreds of millions of votes show only dozens of cases total (e.g., ~36 in Arizona over 25 years/~43 million votes; ~39 in Pennsylvania over 30 years/>100 million votes)—none altering outcomes.[6][7]
Specific Categories
AP investigations of 2020 battleground claims, court reviews of lawsuits, audits, recounts, and academic statistical analyses (including peer-reviewed work) found no evidence of fraud sufficient to change presidential or major results—typically fewer than a few hundred potential problematic ballots across millions of votes in key states.[12][13]
Why It’s Rare and Detected
U.S. elections have layered safeguards: voter registration systems with cross-checks, signature verification (especially for mail), bipartisan poll workers/observers, chain-of-custody for ballots, risk-limiting audits, post-election canvasses, and criminal penalties. Most “irregularities” turn out to be clerical errors, misunderstandings, or data-matching issues rather than intentional fraud. Prosecutors and election officials (of both parties) investigate tips; large-scale undetected fraud would require improbable coordination without leaks or statistical anomalies.[12]
Heritage and others note that some fraud goes undetected or unprosecuted, so databases undercount. However, multiple lines of evidence (audits, statistical studies, the absence of outcome-changing cases in close races despite intense scrutiny, and the incentives/deterrents) indicate it is not occurring at meaningful scale. Claims of “widespread” or “stolen” elections have repeatedly failed in courts and investigations.[14]
Caveats and Perception
Fraud is real and unacceptable—every illegal vote dilutes a legitimate one, and local cases matter. Vigilance, secure systems, and prosecution are appropriate. Some argue for stricter ID, citizenship proof, or other measures as prevention (even if current rates are low). However, expansive claims often rely on anecdotes, unverified allegations, or statistical misinterpretations rather than proven scale. Public belief that fraud is common is higher than the data support, fueled by rhetoric.[15]
In short, the data from conservative trackers, nonpartisan analyses, government probes, and academic research consistently show voter fraud is a real but minuscule issue in the U.S.—far from a systemic problem that undermines election integrity at scale. Election administration faces bigger practical challenges (access, lines, funding, cybersecurity, misinformation) than undetected mass fraud.
Citations (15)
- https://www.newsweek.com/voter-fraud-us-elections-data-research-1978342
Backs: “It occurs occasionally (as with nearly any large-scale human system), is taken seriously and prosecuted when detected, but documented cases are extremely rare relative to the hundreds of millions of ballots cast, almost never organized or systemic on a scale that could alter major election outcomes, and are dwarfed by…”
- https://electionfraud.heritage.org/categories
Backs: “As of late 2025 updates, it lists roughly 1,500–1,620 “proven instances” (criminal convictions, judicial/official findings, civil penalties, or diversion programs) spanning from the 1980s to the present—often decades of elections across all levels (federal, state, local).”
- https://www.truthbased.org/is-voter-fraud-a-real-problem
Backs: “Most involve one or a few individuals acting alone, not large conspiracies.”
- https://archive.amarkfoundation.org/the2020election/voter-fraud-convictions-since-2016/
Backs: “One review identified ~513 proven cases since 2016 (out of >685 million votes), with only a tiny fraction overturning local results.”
- https://www.wisn.com/article/us-election-voter-fraud-investigation/73775562
Backs: “One review identified ~513 proven cases since 2016 (out of >685 million votes), with only a tiny fraction overturning local results.”
- https://brookings.edu/articles/how-widespread-is-election-fraud-in-the-united-states-not-very
Backs: “Examples from swing/battleground states over multi-decade periods with tens or hundreds of millions of votes show only dozens of cases total (e.g., ~36 in Arizona over 25 years/~43 million votes; ~39 in Pennsylvania over 30 years/>100 million votes)—none altering outcomes.”
- https://www.brookings.edu/articles/widespread-election-fraud-claims-by-republicans-dont-match-the-evidence/
Backs: “Examples from swing/battleground states over multi-decade periods with tens or hundreds of millions of votes show only dozens of cases total (e.g., ~36 in Arizona over 25 years/~43 million votes; ~39 in Pennsylvania over 30 years/>100 million votes)—none altering outcomes.”
- https://www.brookings.edu/articles/mail-voting-in-the-us-data-points-to-very-low-fraud-and-significant-benefits-to-voters/
Backs: “Universal vote-by-mail systems do not show higher rates than traditional absentee.”
- https://www.truthbased.org/voter-fraud
Backs: “Brennan Center and other studies found rates like 0.0003% or lower in meticulously reviewed elections; one multi-year review found only ~10–31 credible cases nationwide amid >1 billion ballots. It is often compared to being struck by lightning.”
- https://www.nytimes.com/2026/04/07/us/politics/trump-mail-voting-elections-fact-check.html
Backs: “Federal prosecutions over decades number in the low hundreds at most. Claims of millions are unsupported.”
- https://www.sciline.org/elections/voter-fraud/
Backs: “Federal prosecutions over decades number in the low hundreds at most. Claims of millions are unsupported.”
- https://apnews.com/article/election-2024-voter-fraud-trump-harris-a3b4c2db17217311770259193c115b80
Backs: “AP investigations of 2020 battleground claims, court reviews of lawsuits, audits, recounts, and academic statistical analyses (including peer-reviewed work) found no evidence of fraud sufficient to change presidential or major results—typically fewer than a few hundred potential problematic ballots across millions of…”
- https://www.snopes.com/collections/no-systematic-voter-fraud-2020/
Backs: “AP investigations of 2020 battleground claims, court reviews of lawsuits, audits, recounts, and academic statistical analyses (including peer-reviewed work) found no evidence of fraud sufficient to change presidential or major results—typically fewer than a few hundred potential problematic ballots across millions of…”
- https://www.brennancenter.org/topics/voting-elections/vote-suppression/myth-voter-fraud
Backs: “Claims of “widespread” or “stolen” elections have repeatedly failed in courts and investigations.”
- https://www.thebulwark.com/p/the-voter-fraud-fraud-election-cheating-save-america-act
Backs: “Public belief that fraud is common is higher than the data support, fueled by rhetoric.”