American OptimistsInteractive Election Atlas

Missouri Proposition A: Congressional district boundaries

Missouri · Referendum · Elections · Statewide decision

Explanation reviewed 2026-10-27. AI-written and checked against linked official evidence; not an election-office summary.

AI-written summary

Would approve House Bill 1 from the 2025 second extraordinary session and its new congressional districts. Rejection would leave the 2022 boundaries in place, according to the secretary of state’s certified explanation.

What applies now

The referendum asks voters to approve or reject the legislature’s 2025 replacement of the congressional map enacted in 2022.

If yes / for

Approve the 2025 redistricting act.

If no / against

Retain the 2022 congressional boundaries.

Costs and funding

State and local entities estimate no costs or savings; the official statement reports no tax impact.

Timing

Implementation date not independently established in this baseline.

Passage rule

Threshold not independently established here; consult the official text.

The latest automated source check failed. This remains the previously reviewed explanation.

Official wording and evidence

Open in the interactive guide