🗳️ Illinois — Upcoming Election Dates
Mar 17, 2026
🔵 Primary
U.S. House, statewide offices
…
Nov 3, 2026
🗳️ General
U.S. Senate, House, statewide
…
Registration deadline: Same-day registration available.
Illinois Secretary of State — official election site ↗
Illinois Secretary of State — official election site ↗
📡 Sources for this data
🏛️ Illinois Secretary of State
— official primary source for all Illinois election dates and voter registration rules.
📋 NCSL — State Primary Dates & Filing Deadlines
— National Conference of State Legislatures, nonpartisan.
📋 NCSL — Elections Calendar
— secondary cross-reference; National Conference of State Legislatures, nonpartisan.
📊 NCSL — Voter Registration Deadlines
— source for the registration deadline shown above.
⚠️ Dates are subject to change. Always verify at the official Illinois election authority before acting on this information.
🔍 Find Your Illinois Representative by ZIP
🏛️ U.S. Senators from Illinois
🏠 House Representatives — Illinois (17 seats)
📋 Illinois Quick Facts
State Capital
Springfield
Governor
JB Pritzker
Democrat
House Seats
17 of 435
Political Lean
Democrat