Live election results: See how Californians voted on Proposition 50

California voters on Tuesday approved Proposition 50, the ballot measure to redraw the state’s congressional map in favor of Democrats. The new boundaries could flip up to five Republican seats and secure several vulnerable Democratic incumbents, giving the party an advantage in next year’s battle for control of the U.S. House.

By Jeremia Kimelman & Mohamed Al Elew

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California State News

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November 5, 2025

A person fills their ballot at a vote center at Valley Ni-North Laguna Library in Sacramento on Nov. 4, 2025. Photo by Jungho Kim for CalMatters

This story was originally published by CalMatters. You can sign up for their newsletter here.

Follow live county results in the interactive map and tables below.

Live provisional results, updated every 10 minutes

Authors

Jeremia Kimelman

Jeremia is a data journalist who uses code and data to make policy and politicians easier to understand. He was previously a graphics editor at the COVID Tracking Project and a data journalist at NBC News covering elections and national politics. He grew up in California and is excited to be back home after an extended time as a New Yorker. When he isn’t on the computer you can find him out in the garden or on a bicycle.

Mohamed Al Elew

Mohamed Al Elew is a journalism engineer, where they use data and software to produce investigative reporting. Before joining CalMatters and The Markup, Mohamed was a data reporter at Reveal from the Center for Investigative Reporting, where they investigated disparities in pandemic aid lending, oil drilling near schools and daycares, and violence at abortions clinics. They were a Livingston Awards co-finalist for the Banking on Inequity series.

They studied computer science at the University of California, San Diego, where they were a research scholar at the Halıcıoğlu Data Science Institute and served as editor-in-chief of The Triton, the school’s independent student newsroom.