What to know about California’s midterm elections

What the report says

California is emerging as a major battleground in the 2026 US midterm elections, with Al Jazeera reporting that the state’s redrawn congressional maps could help Democrats win enough seats to challenge Republican control of the US House of Representatives. The changes follow Proposition 50, a 2025 ballot measure that temporarily paused California’s nonpartisan redistricting system and allowed new district lines to be drawn through 2030.

The article says the redistricting has made several previously reliable Republican seats more competitive, especially in California’s 22nd district in the Central Valley and the 48th district in the San Diego area. In the 22nd, Republican Representative David Valadao faces Democrat Randy Villegas in a closely watched contest. In the 48th, Republican Jim Desmond and Democratic San Diego Councilmember Marni von Wilpert are competing for an open seat after Representative Darrell Issa opted to retire. The new map has also created an unusual matchup between Republican Representatives Ken Calvert and Young Kim.

Al Jazeera also highlights the governor’s race, where Democrat Xavier Becerra is facing Republican commentator Steve Hilton, and notes that Becerra has a sizable lead in polling. Beyond congressional and statewide races, California voters are deciding several ballot measures, including a proposed one-time tax on billionaires to fund healthcare and education and a measure that would require government-issued ID to vote.

The article frames California’s contests as important not only for state politics but also for the balance of power in Washington, where even a small shift in House seats could affect President Donald Trump’s agenda.