when is the last day to vote for prop 50

The last day to vote for Prop 50 in California is Election Day: November 4, 2025.

Quick Scoop

• Prop 50 (the “Election Rigging Response Act”) is being decided in a statewide special election in California.

• Key voting deadlines listed by statewide voter information and campaign groups all point to November 4, 2025, as Election Day and the final day to cast a ballot in person, at a drop box, or via mail (postmarked by that date under California rules).

• Voter guides and campaigns describe November 4 as the last chance to vote on Prop 50, with earlier dates only for things like registering, early voting, or recommended mailing times.

Important related dates

• Ballots mailed to voters: early October 2025 (around October 6–7, depending on county).

• Last day to register online: October 20, 2025.

• Early in‑person vote centers open: late October 2025 (for example, October 25 in Voter’s Choice Act counties).

If you are cutting it close, dropping your ballot at an official drop box or voting in person on November 4, 2025 is the safest way to be sure it counts.

Information gathered from public forums or data available on the internet and portrayed here.