A surprising voting pattern emerged in California’s latest special election, where several counties that supported former President Trump in the 2024 race also backed Proposition 50—a redistricting measure strongly supported by Gov. Gavin Newsom and state Democratic leaders.
Counties That Supported Trump Also Helped Pass a Democrat-Backed Measure
Despite their Republican tilt in national elections, voters in Fresno, Imperial, Lake, Merced, Riverside, San Bernardino and San Joaquin counties cast enough “Yes” votes to help Prop. 50 pass with a commanding 64% statewide approval. Data from the California Secretary of State’s Office shows each of these counties voted for Mr. Trump in 2024, yet majorities within them approved the Democratic-led ballot measure.
No county carried by Kamala Harris in the 2024 presidential race rejected Proposition 50.
The measure temporarily redraws five GOP-held congressional districts, making them more favorable for Democrats in the 2026 midterms. It was placed on the ballot by Democratic lawmakers as a counterweight to Texas redistricting decisions that shifted five Democratic seats into Republican hands.
Under Prop. 50, the California Citizens Redistricting Commission — an independent body known for its nonpartisan mapmaking — will resume control of congressional district lines after the 2030 U.S. Census.
Why Did These Conservative Counties Support Prop. 50?
The motivations remain somewhat unclear. However, a CBS News poll from October, conducted before the election, offers insight. It found:
- 75% of likely “Yes” voters backed Prop. 50 partly to oppose Mr. Trump.
- 70% said they supported it to push back against national Republicans.
This suggests many voters may have viewed the measure as a broader political statement rather than a purely structural redistricting decision.
County-by-County Breakdown
Fresno County
Once a Democratic-leaning region, Fresno voted Republican for president in 2024 for the first time in two decades, giving Mr. Trump 51% of the vote.
In the special election, 51% voted “Yes” on Prop. 50, narrowly approving the measure.
Imperial County
Border-adjacent Imperial County, which is 85% Latino, backed Mr. Trump with 49% in 2024—the first Republican to win the county since 1988.
This time, voters strongly supported Prop. 50, with 60% saying “Yes.”
Lake County
A region touched by Wine Country and anchored by Clear Lake, Lake County had not voted Republican for president since Ronald Reagan in 1984.
Mr. Trump won narrowly in 2024, while Prop. 50 passed with 52% support.
Merced County
Merced County has been shifting conservative in recent years, having supported efforts to recall Gov. Newsom in 2021. Mr. Trump won here with 51% in 2024.
Yet Prop. 50 prevailed with 54% voting in favor.
Riverside County
After voting Democratic from 2008 through 2020, Riverside flipped narrowly to Mr. Trump in 2024.
Prop. 50 saw stronger approval, earning 56% “Yes” votes.
Notably, Republicans Rep. Ken Calvert and Rep. Darrell Issa represent districts affected by the redrawn boundaries. Riverside will be central to how these changes play out in 2026.
San Bernardino County
Once reliably Democratic in presidential races, San Bernardino backed Mr. Trump in 2024 with 50% support.
In contrast, Prop. 50 passed with 57% approval.
San Joaquin County
Mr. Trump narrowly carried San Joaquin with 48.69% in 2024, his first GOP win there since 2004.
Prop. 50, however, passed with 54% “Yes” votes.
What the Results Suggest for 2026
These voting patterns indicate that redistricting has become a high-awareness issue among the electorate, even in conservative-leaning regions. The mixed political signals—supporting Trump yet approving a Democratic redistricting plan—point to a complex blend of motivations involving national politics, local identity, and voter reaction to broader partisan strategies.
With new district boundaries set to reshape California’s congressional map ahead of the 2026 midterms, political observers expect significant shifts in campaigning, fundraising, and party strategy.
For ongoing updates, voters can follow announcements from the California Legislature and independent redistricting authorities.



















