THE 2026 CANDIDATE FILE
Lupe Castillo
Candidate for U.S. House · Illinois · District 4
THE PERSON
Background
Lupe Castillo has worked as a chef and in the pharmacy industry. Born in San Antonio, she completed an associate qualification at Washburne Community Trade School.
Roots
- Birthplace: San Antonio, Texas
- Career: Culinary work; pharmacy industry
Education
- Washburne Community Trade School · associate degree, 2000
Background sources checked October 30, 2026.
THE POLICIES
Where they stand
Campaign promises are labeled separately from past actions. These are sourced positions, not endorsements or predictions. No stance is assigned from party affiliation.
Sourced issue positions have not yet been added for this candidate. That is a coverage gap, not a claim that they have no views.
THE ELECTION
Ballot & sources
U.S. House · District 4 · November 3, 2026
Candidate listing checked October 29, 2026.
Illinois State Board of Elections — November 3, 2026, district 4 candidate list ↗The candidate’s name and party follow the official ballot source. Backgrounds and issue positions are checked separately. A candidate is not an officeholder-elect unless a verified result establishes that status.