U.S. House Candidate Profile

Lupe Castillo

RepublicanU.S. HouseIllinois04

Public Research Summary

Lupe Castillo is a Republican candidate for U.S. House in IL-04 in the 2026 election cycle.

Source Posture

OppIntell has 34 public claims associated with this profile, including 34 valid citations and 34 primary-source references.

Official Receipts

OtherMedia

Lupe Castillo media appearance on YouTube — https://www.youtube.com/watch?v=XPYULyjg2gY

Source: youtube.com retrieved May 14, 2026

OtherMedia

Lupe Castillo media appearance on YouTube: 11 videos — https://www.youtube.com/watch?v=v7EBZ4PfjoI

Source: youtube.com retrieved May 14, 2026

OtherMedia

Lupe Castillo media appearance on YouTube — https://www.youtube.com/watch?v=8AstsNYTXos

Source: youtube.com retrieved May 14, 2026

OtherMedia

Lupe Castillo media appearance on YouTube — https://www.youtube.com/watch?v=5wn8PLbWfwk

Source: youtube.com retrieved May 14, 2026

Sourced Research

Auto-published from 32 verified claims; every line links to its original public source.

Background

Lupe Castillo is a candidate running in the general election for U.S. House Illinois District 4 on November 3, 2026.

Source: api.firecrawl.dev retrieved May 14, 2026

Lupe Castillo is listed by the FEC as a Republican candidate for U.S. House in IL-04 in the 2026 election cycle.

Source: api.open.fec.gov retrieved May 7, 2026

Media

Lupe Castillo media appearance on YouTube — https://www.youtube.com/watch?v=J7kIFC6oVNE

Source: youtube.com retrieved May 14, 2026

Lupe Castillo media appearance on YouTube — https://www.youtube.com/watch?v=LKbOjhd6i4A

Source: youtube.com retrieved May 14, 2026

Lupe Castillo media appearance on YouTube — https://www.youtube.com/watch?v=AwGjL0l9rgk

Source: youtube.com retrieved May 14, 2026

Lupe Castillo media appearance on YouTube — https://www.youtube.com/watch?v=wHDcrboIEZc

Source: youtube.com retrieved May 14, 2026

Lupe Castillo media appearance on YouTube: **Introduction and Roots in El Valle of Texas** — https://www.youtube.com/watch?v=ud7IknK6fF0

Source: youtube.com retrieved May 14, 2026

Lupe Castillo media appearance on YouTube: 287 videos — https://www.youtube.com/watch?v=L2ffri2mAPg

Source: youtube.com retrieved May 14, 2026

Finance

The FEC has no record of a LUPE CASTILLO FOR CONGRESS committee for the 2025–2026 election cycle.

Source: api.firecrawl.dev retrieved May 14, 2026

FEC totals for the 2026 cycle report that Lupe Castillo reported $0 cash on hand.

Source: api.open.fec.gov retrieved May 7, 2026

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