Stateus-il

IllinoisPaper + scan

Election framework scored across 6 methodologies, sourced to 2 primary instruments and 482 statute sections.

Paper + scanVoting method

Most Illinois counties use hand-marked paper ballots and optical scanners, with ballot marking devices for accessibility. One county uses ballot marking devices for all voters.

Sourceverified 2026-05-17

Voting Channels

How voters cast a ballot

The voting channels available under current law, each verified against the cited statute.

  • Election dayElection-day in personall

    Polls open 6 a.m.–7 p.m. on election day.

    10 ILCS 5/17-1

  • EarlyEarly in personall-voters

    A 40-day in-person early-voting period precedes general and primary elections.

    10 ILCS 5/19A-15

  • PostalPostal / mailno-excuse

    Vote-by-mail available to any voter, no excuse required; permanent vote-by-mail list available.

    10 ILCS 5/19-1 et seq.

  • ProxyProxynot available

    No proxy voting.

  • InternetInternetnot available

    No internet voting.

Methodology Radar

Primary Instruments

CitationTypeTitleSectionsStatus
10 ILCS 5ActIllinois Election Code474active
Ill. Const. Art. IIIConstitutionIllinois Constitution, Article III8active

Methodologies — Datapoint Drill-In

Each methodology card above takes you to Illinois's scoring detail for that methodology — every datapoint, with rationale and the exact statute that justifies the score.

For a single datapoint side-by-side across every jurisdiction, see e.g. /atlas/datapoint/1.1.
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