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Allen v. Milligan

Updated Sep 5, 2026

In brief

The Court is considering whether Alabama's challenged congressional map may be used while the Section 2 dispute continues.

Where it stands
Decided

Decided 5-4 · June 8, 2023 · Opinion by Chief Justice Roberts

What it’s about
Voters challenged Alabama's 2021 congressional redistricting map, arguing that it illegally packed Black voters into a single district and diluted their voting power. The Supreme Court ruled that the map likely violates Section 2 of the Voting Rights Act.
Who it affects
The case could affect which congressional maps are used in Alabama and how Black voters are represented. For example, voters in areas with large Black populations could have greater or lesser influence in choosing a member of Congress.

Summary: written with AI from the case record.

Illustration for Allen v. Milligan
Conceptual illustration · AI-generated

What it's about

The dispute concerns how Section 2 of the Voting Rights Act applies to congressional redistricting plans.

Question presented

Whether the Supreme Court should stay the district court's application of Section 2 of the Voting Rights Act to enjoin Alabama's 2023 districting plan.

What the Court decided

The vote

  • Joined the judgment
  • Concurred in a separate opinion
  • Dissented
  • Wrote an opinion
Majority · 4joined the Court's opinion
  1. Robertswrote the opinion
  2. Sotomayor
  3. Kagan
  4. Jackson
Concurring · 1agreed with the result, wrote separately
  1. Kavanaughwrote separately
Dissenting · 4disagreed with the result
  1. Thomaswrote a dissent
  2. Gorsuch
  3. Barrett
  4. Alitowrote a dissent
5 justices joined the judgment (1 writing separately), 4 dissented.

What's next

The Court has heard argument. A decision is generally expected by late June or early July of the Court term, unless the Court orders otherwise.

Documents

5

Docket activity

11
  • New analysis added

    Sep 5, 2026 · Court records

  • AI analysis generated: Impact Analysis

    Sep 5, 2026 · Generated

  • AI analysis generated: Opinion Summary

    Sep 5, 2026 · Generated

  • Case data updated: status, opinion_date

    Sep 5, 2026 · Court records

  • New analysis added

    Sep 3, 2026 · Court records

Show 6 more
  • AI analysis generated: Case Briefing

    Sep 3, 2026 · Generated

  • Opinion added: opinion

    Jun 8, 2023 · Court records

  • Brief added: Reply

    Feb 2, 2022 · Court records

  • Court Order added: Lower Court Orders/Opinions

    Jan 28, 2022 · Court records

  • Brief added: Jurisdictional Statement

    Jan 28, 2022 · Court records

  • Brief added: Questions Presented

    Court records

More questions

3
What is at stake in Allen v. Milligan?
The case concerns whether Alabama's congressional map can remain in place despite claims that it diluted Black voting power under Section 2.
Who could be affected by Alabama's redistricting map?
Alabama voters, especially Black voters, could be affected by how congressional district lines shape their ability to elect preferred candidates.
What happens next in Allen v. Milligan?
The Supreme Court will issue its decision. It is generally expected by late June or early July of the Court term.

Sources

Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.

Checked Sep 3, 2026Methodology

Court records and filings

Reporting and analysis