As the November 3 midterm elections approach, California remains a critical battleground state with several competitive congressional races that could influence control of the U.S. House of Representatives and shape the political landscape for President Donald Trump’s remaining two years in office.

Democrats and Republicans have been actively campaigning across the state, emphasizing California’s significant role in the broader national contest. Democrats have criticized the Trump administration and the Republican-led Congress for contributing to rising costs of living, including gas and food prices, cuts to healthcare funding, attacks on the election process, and anti-immigrant rhetoric. In California’s Central Valley, Representative Alexandria Ocasio-Cortez campaigned alongside Randy Villegas, a Democrat challenging Republican incumbent David Valadao in a predominantly Latino, youthful district that is central to the state’s agricultural economy. Ocasio-Cortez stressed the importance of younger voters in determining the district’s future.

Valadao, who has represented the district for most of the past decade except one term, has strong local ties due to his dairy farming family background and his previous electoral successes, including outperforming Trump in 2024 by nearly seven points. However, Democrats have targeted him for supporting federal budget cuts that affected healthcare, a critical issue in his district where approximately two-thirds of the population rely on Medi-Cal, California’s Medicaid program.

California’s newly redrawn congressional maps, approved by voters through Proposition 50 in 2025, have introduced another factor into the race. The redistricting, intended to prevent partisan gerrymandering following initiatives urged by Trump to reshape boundaries in Republican-leaning states, has increased Democratic advantages in several districts, including Valadao’s San Joaquin Valley district where roughly 100,000 voters from Fresno were added.

Democratic House Minority Leader Hakeem Jeffries praised California’s efforts to create fairer district maps, framing the redistricting as a rebuke to GOP-led redistricting efforts in other states. Speaking in Buena Park, Jeffries also highlighted the ongoing economic challenges under Trump’s policies, especially regarding affordability, referencing Orange County Democratic Rep. Derek Tran’s narrow victory over Republican Michelle Steel in 2024.

On the Republican side, House Speaker Mike Johnson acknowledged the uphill battle Republicans face but expressed confidence in his party’s voter turnout and election prospects. Campaigning in the Central Valley for candidates including Valadao and Kevin Lincoln, Johnson emphasized the importance of the election and rejected suggestions that GOP voters are disengaged. Lincoln, a former Stockton mayor and congressional candidate, framed his campaign around his personal background and connection to local workers, contrasting himself with perceived failures of Washington politicians.

Meanwhile, prominent California Democrats, including former House Speaker Nancy Pelosi and Governor Gavin Newsom, held joint events to rally support for Democratic congressional candidates and to campaign against Proposition 39, a Republican-backed voter identification measure. Both Pelosi and Newsom criticized efforts they described as attempts to suppress voter participation and roll back civil rights, with Newsom tying the battle over voting rights and congressional control to the implementation of Proposition 50.

In Northern California, Democratic state Senator Mike McGuire is vying to flip a redrawn district held by Republican James Gallagher, highlighting the statewide stakes of the midterms. McGuire urged voters to defeat what he described as lingering Trump influence in the country.

Overall, California’s closely watched races reflect a broader national contest with both parties deploying high-profile leaders and tailoring messages to diverse electorates, underscoring the Golden State’s pivotal role in determining the balance of power in Washington.