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Illinois 2026 midterms: ballot, races, and key dates

The Illinois State Board of Elections candidate list for November 3, 2026 includes United States Senator, governor and lieutenant governor, attorney general, secretary of state, comptroller, and treasurer. The U.S. Senate lists Illinois in Class II.

Last updated: October 18, 2026. Unofficial information. Confirm with your official election office (Illinois State Board of Elections).

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  • Illinois is on Central Time.
  • Illinois registration dates for the November 3, 2026 general election are on the voting-deadlines page, with the State Board of Elections chart and calendar linked there.
  • Early-voting dates for the November 3, 2026 general election are on the voting-deadlines page. Election-authority hours vary.
  • Vote-by-mail application dates for the November 3, 2026 general election are on the voting-deadlines page. The pages read for that update do not print a return deadline.
  • Identification rules are published by the Illinois State Board of Elections.

Illinois State Board of Elections

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Statewide offices on the November 3, 2026 ballot

  • United States Senator
  • Governor and Lieutenant Governor
  • Attorney General
  • Secretary of State
  • Comptroller
  • Treasurer

Last checked October 18, 2026. Sources: Illinois State Board of Elections — candidate list, 2026 general election; U.S. Senate — Class II, terms expire in 2027

Key 2026 general election dates

Dates below are paraphrased from the official pages linked on each line and were last checked against those pages on October 18, 2026. They can change. Illinois State Board of Elections publishes the current calendar. County voting hours vary. “Passed,” “Deadline today,” “In progress,” and “Upcoming” markers use only the date on the device. They ignore cutoff times and the state’s time zone, so a deadline marked for today may already have closed. The marker is not an official cutoff.

Close of regular registration

The 2026 general-election ballot-entitlement chart lists October 6, 2026 as the close of regular registration.

Source: Illinois State Board of Elections — 2026 general election ballot entitlement chart

Paperless online registration

The ballot-entitlement chart lists October 18, 2026 as the close of paperless online registration. The online registration notice lists 11:59 p.m. on October 18, 2026 as the close, with the system reopening on November 5, 2026. The election calendar lists October 18, 2026 as the last day to register through the State Board of Elections website under 10 ILCS 5/1A-16.5(l).

Sources: Illinois State Board of Elections — 2026 general election ballot entitlement chart; Illinois Online Voter Application — registration closed notice; Illinois State Board of Elections — election calendar

Grace-period registration and voting

The ballot-entitlement chart lists grace-period registration and voting from October 7, 2026 through November 3, 2026.

Source: Illinois State Board of Elections — 2026 general election ballot entitlement chart

Early voting at the election authority

The voters guide lists Election Day as November 3, 2026, with polls open from 6:00 a.m. to 7:00 p.m., and lists early voting beginning September 24, 2026 in the local election authority’s office.

Source: Illinois voters guide — FAQs

Early voting at permanent polling places

The election calendar lists October 19, 2026 as the first day of early voting at permanent polling places other than the election authority’s office. The voting-by-mail page lists in-person early voting through November 2, 2026.

Sources: Illinois State Board of Elections — election calendar; Illinois State Board of Elections — voting by mail

Vote-by-mail application

The voters guide lists vote-by-mail applications beginning August 5, 2026. The voting-by-mail page lists August 5, 2026 as the first day to file an application and October 29, 2026 as the day a mailed request must be received.

Sources: Illinois voters guide — FAQs; Illinois State Board of Elections — voting by mail

Voted vote-by-mail ballot return

The ballot-entitlement chart, election calendar, voters-guide FAQs, and voting-by-mail page read on October 18, 2026 do not print a calendar date for the return of a voted vote-by-mail ballot. The Illinois State Board of Elections is the official source.

Compare with other states · Illinois State Board of Elections

Questions about the Illinois 2026 midterms

Short answers from the offices and race guides already linked on this page. Registration and voting rules are published by Illinois State Board of Elections.

What is on the Illinois ballot in the 2026 midterms?
The Illinois State Board of Elections candidate list for the November 3, 2026 general election includes these statewide offices: United States Senator, Governor and Lieutenant Governor, Attorney General, Secretary of State, Comptroller, and Treasurer. Representative in Congress is listed by district. The U.S. Senate Class II roster lists Richard J. Durbin of Illinois among senators whose terms expire in 2027. The State Board of Elections candidate list for this election does not list a referendum.
Where are official Illinois sample-ballot and registration pages?
Illinois voters guide is the official sample-ballot page. Illinois State Board of Elections publishes registration and election rules. Vote.gov: Illinois registration information. Map the Midterms does not look up voter records, issue sample ballots, or request mail ballots.
Which Map the Midterms race guides cover Illinois?
Map the Midterms does not yet publish a Illinois race guide. Contests for an address are on the official sample ballot.
When is Election Day 2026 in Illinois?
The 2026 U.S. midterm general election is Tuesday, November 3, 2026. The Illinois State Board of Elections ballot-entitlement chart lists October 6, 2026 as the close of regular registration, October 18, 2026 as the close of paperless online registration, and grace-period registration and voting from October 7 through November 3, 2026. The voters guide lists early voting beginning September 24, 2026 in the local election authority’s office, and the election calendar lists October 19, 2026 as the first day of early voting at permanent polling places other than that office. The voting-by-mail page lists August 5, 2026 as the first day to file an application and October 29, 2026 as the day a mailed request must be received, and it lists in-person early voting through November 2, 2026. Those pages do not print a return deadline for a voted vote-by-mail ballot. Dates can change. The Illinois State Board of Elections publishes the current calendar. Illinois is on Central Time.
Is Map the Midterms an official Illinois election website?
No. Map the Midterms is an informational site operated by Joshua Israel Ventures LLC, a Florida limited liability company. It is not a government, secretary of state, or county election website. The official election office for Illinois is Illinois State Board of Elections. Registration, sample ballots, and voting rules are published there and on Vote.gov: Illinois registration information.

Illinois State Board of Elections · Illinois voters guide · Vote.gov: Illinois registration information · Sample ballot structure