Prop. 50 reshapes California congressional races

California's Prop. 50 reshapes many congressional races across the state. It increases competition and influences candidate decisions on where to run. Several articles discuss the resultant political movements and strategies, highlighting shifts in district lines and candidates' responses.

In one article, Sacramento DA Thien Ho declares his candidacy for the 6th Congressional District. This seat opens without an incumbent due to Prop. 50's redistricting. Ho focuses on defending democracy, drawing from his Vietnamese refugee background. He emphasizes his commitment to public safety and affordability. Another article covers the announcement by Lauren Babb Tomlinson, a Planned Parenthood leader, who enters the race for the 6th District. She intends to address affordability issues and counteract Republican-led attacks post-Dobbs decision. Her bid occurs amid redistricting that makes the district more Democrat-friendly. State Sen. Mike McGuire announces his run for Congress in the newly outlined 1st District in one report. Prop. 50 splits his previous district, altering the political scene. McGuire, with roots in Northern California, leverages his local connections to gain traction in the race.

Reps. Ami Bera, left, and Kevin Kiley could face off in one of California's most expensive and attention-grabbing House races under Gov. Gavin Newsom’s proposed redistricting maps.

NO. 1: KEVIN KILEY SAYS HE’S RUNNING FOR RE-ELECTION. HE’S NOT SURE WHERE

Reps. | Published November 5, 2025 | Read Full Story by David Lightman

Thien Ho, Sacramento District Attorney, holds a copy of his book ‘The People Vs The Golden State Killer’ on Tuesday, Oct. 14, 2025 in Sacramento. Ho wrote the book to give an inside look at the capture and conviction of the man who had evaded capture for decades. By HECTOR AMEZCUA

NO. 2: SACRAMENTO DA THIEN HO ANNOUNCES BID FOR OPEN 6TH CONGRESSIONAL SEAT

After one term as Sacramento County’s top prosecutor, District Attorney Thien Ho is running for California’s 6th Congressional District, which currently does not have an incumbent running after voters redrew the state’s congressional map earlier this month. | Published November 18, 2025 | Read Full Story by Nicole Nixon

Candidate Adam Gray addresses a question during a U.S. Congressional District 13 debate at the State Theatre in Modesto, Friday, Oct. 25, 2024. By Andy Alfaro

NO. 3: REPUBLICAN KEVIN LINCOLN TO FACE REP. ADAM GRAY AFTER PROP. 50 REDRAW

Kevin Lincoln, the Republican former mayor of Stockton, is switching to run in a new Central Valley congressional district after California voters this week voted to redraw the state’s map. | Published November 6, 2025 | Read Full Story by Nicole Nixon

U.S. Rep. Ami Bera, D-Elk Grove, speaks about the potential impact of current and proposed cuts to education by the Trump administration during a press conference on March 28, 2025, at Leo A. Palmiter Junior/Senior High School in Arden Arcade. By NATHANIEL LEVINE

NO. 4: IS REP. AMI BERA A SHOO-IN FOR THE REDRAWN SACRAMENTO HOUSE DISTRICT?

Rep. | Published November 12, 2025 | Read Full Story by David Lightman

California State Senate President pro tem Mike McGuire, D-Santa Rosa, speaks during a news conference on redistricting at the Governor's Mansion in downtown Sacramento on Friday, Aug. 8, 2025. California legislative leaders met with Texas Democratic lawmakers about Republican plans to redistrict. By DANIEL HEUER

NO. 5: NORTH BAY LAWMAKER JOINS CONGRESSIONAL RACE TO REPRESENT NEWLY DRAWN DISTRICT

State Sen. | Published November 13, 2025 | Read Full Story by Kate Wolffe

Lauren Babb Tomlinson, vice president of public affairs at Planned Parenthood Mar Monte, announced she will run in California’s 6th Congressional District.

NO. 6: SACRAMENTO PLANNED PARENTHOOD LEADER ANNOUNCES BID IN NEW CONGRESSIONAL DISTRICT

Happy Monday and welcome to the AM Alert! | Published November 17, 2025 | Read Full Story by Nicole Nixon

Sacramento City Councilmember Mai Vang speaks during the 50501 protest against the Trump administration at the state Capitol on Saturday, April 4, 2025. By JOSÉ LUIS VILLEGAS

NO. 7: CALIFORNIA’S PROP. 50 SHAKEOUT: WHO’S RUNNING WHERE?

District 3 Representative Kevin Kiley said he’s planning to run where he can “do the most to protect the quality of life in California.” | Published November 6, 2025 | Read Full Story by Kate Wolffe

The summary above was drafted with the help of AI tools and edited by journalists in our News division. All stories listed were reported, written and edited by McClatchy journalists.