Who is my U.S. representative in IL-05?

Captured 2026-07-15 02:34:25 UTC Model Claude Source page
Your U.S. Representative for Illinois's 5th District is Mike Quigley (Democrat). He's represented IL-05 since 2009 and is running for re-election against Republican Tom Hanson in the November 3, 2026 general election. 
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A few notes:

The district covers all or parts of Chicago, Inverness, Arlington Heights, Barrington Hills, Des Plaines, Palatine, Mount Prospect, Deer Park, Kildeer, Lake Zurich, Long Grove, and North Barrington. 
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Quigley won the March 17, 2026 Democratic primary over several challengers. 
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He's also announced he intends to run for mayor of Chicago in February 2027, so if re-elected to Congress this term could be his last full one in the seat. 
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If you want to double check you're actually in IL-05 (district lines can be confusing near the edges), you can look yourself up at house.gov's "Find Your Representative" tool.

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The response correctly identifies Mike Quigley as the U.S. Representative for IL-05, matching the ground truth. However, several surrounding details (2026 election opponent, primary results, mayoral run) appear to be fabricated or unverifiable, though they don't affect the core answer.

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Ground truth

representative: Mike Quigley

clerk.house.gov 100 as of 2026-07-07

https://clerk.house.gov/xml/lists/MemberData.xml

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