The Ballot Brief
Illinois
Candidate profile

We use AI to research and write election information. Errors are possible. Verify important details with official sources.

Lupe Castillo

Republican · Illinois · 2026

Running for U.S. House, IL-4, Illinois

Top priorities

From the campaign site

  • Stronger southern border
  • Preserve the Second Amendment
  • End out-of-control spending in Washington, DC
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)

On the ballot

U.S. House, IL-4Illinois · 2026

See your full ballot

Your address is only used to match your districts.

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.

Verify with the official filingSee everything on your ballotIllinois 2026 ballotThe Ballot Brief home