The Ballot Brief
Illinois
Candidate profile

Lupe Castillo

Republican · Illinois · 2026

On the ballot

U.S. House, IL-4Illinois · 2026
Top priorities
  • Stronger southern border
  • Preserve the Second Amendment
  • End out-of-control spending in Washington, DC

Per the campaign site.

Biography

Lupe Castillo describes herself as a wife, mother, and conservative who has lived in Illinois's 4th Congressional District for 43 years, per the campaign site.

Campaign site (opens in a new tab)

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Voting info and more

Voting info and more
How we source this

Profile facts follow official election office filings and the sources cited in each biography. Official sources are the final word on who appears on your ballot.

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