2026 General Election · California State Senate, District 4

State Senate District 4 Candidate Comparison Matrix

Jaron Brandon (D) vs. Alexandra Duarte (R) — November 3, 2026

Prepared: September 4, 2026 | Sources: California Secretary of State, Tuolumne County Clerk election records, Ballotpedia, candidate websites, The Union Democrat, Turlock Journal, Westside Connect, myMotherLode, Tahoe Daily Tribune, San Joaquin Valley Sun, AgNet West, FOX40, California Target Book

District Context

Senate District 4 spans the Sierra Nevada and eastern foothills, taking in all of Alpine, Amador, Calaveras, El Dorado, Inyo, Mariposa, Mono, Stanislaus and Tuolumne counties plus portions of neighboring counties. Stanislaus County holds the largest share of registered voters at roughly 46%, followed by El Dorado County at roughly 23%; every other county is about 5% or less. Republicans hold a registration advantage of about seven points, up from roughly 3.4 points in 2022. Incumbent Marie Alvarado-Gil — elected as a Democrat in 2022, then switched to the Republican Party in August 2024 — finished third in the June 2 primary and did not advance. In unofficial districtwide Secretary of State returns, Jaron Brandon led with 109,094 votes (41.3%), Alexandra Duarte took 84,630 (32.1%) and Alvarado-Gil 70,217 (26.6%); the two Republicans together drew about 58.7%. In El Dorado County specifically, Brandon led with 38.6%, Alvarado-Gil took 34.6% and Duarte finished third at 26.8%. The central contrast is a sitting local officeholder running on an executed county record versus a first-time candidate running on agricultural experience, affordability, and a consolidated conservative coalition in a district that leans Republican.

Jaron Brandon (Democrat · Tuolumne County Supervisor, District 5) · votejaron.com · Alexandra Duarte (Republican · Farmer, Stanislaus County) · alexandraforsenate.com

Background & Education
Jaron BrandonDemocrat · Tuolumne County Supervisor, District 5	Alexandra DuarteRepublican · Farmer, Stanislaus County
Age 34. Born and raised in Tuolumne County, in the Columbia and Jamestown area; graduate of Sonora Union High School. Lives in Columbia. Campaign biography states he grew up in a trailer park; his mother is a professional musician and his father ran Live Oak Music, an East Sonora small business, for about 30 years. B.A. in political science, UC Merced (2015). Worked for Opera Software in the Bay Area as a content editor and editorial manager (2016–2018), then returned home in 2018 to help run the family music store. Describes himself as one of the first Millennials elected to county office in California; he was the state’s youngest sitting county supervisor when first elected.	Almond and walnut farmer based in Stanislaus County, outside Modesto. Mother of four; married to former U.S. Rep. John Duarte (R-Modesto) since 1996. Her husband represented California’s 13th congressional district from 2023 to 2025 and now runs the family nursery business; three of their four children have worked on her campaign. Has said publicly that she has lived in the United States for 30 years. No college or professional credential is listed on her campaign website or in available public records. Presents herself as a non-politician: “a farmer, a mom, and one of us,” distinguishing herself from “career politicians.” Publicly available biographical detail is thinner than for her opponent, which limits direct comparison on this row.

Public Service Experience
Jaron BrandonDemocrat · Tuolumne County Supervisor, District 5	Alexandra DuarteRepublican · Farmer, Stanislaus County
Tuolumne County Board of Supervisors, District 5 (Columbia, Jamestown and western county communities). First elected November 2020, unseating two-term incumbent Karl Rodefer with 59.4%; took office January 2021. Re-elected outright in the March 2024 primary with about 57% over challenger Arthur Schmidt. Current term runs through December 2028. Served as board vice chairman in 2024 and later as board chairman; the board initially passed him over in the traditional leadership rotation in a 4–1 vote, with Brandon dissenting, before elevating him the following year. Campaign biography also lists him as vice-chair of the five-county Central Sierra Economic Development District, a member of the UC ANR Presidential Advisory Committee, a CivicWell board member, and chair of CHIPS Forestry, a nonprofit supporting tribal fuel-reduction crews. Roughly five and a half years in elected office; no prior state legislative service.	Has never held elected office and has no voting record in public office. Entered the District 4 race in August 2025, her first run for office, initially challenging a sitting Republican incumbent from her own party. Describes her experience as agricultural and business leadership on the family farm and nursery operation rather than governmental service. Characterized in regional coverage as a political newcomer who brought immediate name recognition through her husband’s congressional tenure. Her campaign frames the absence of a government record as an asset; an opponent within her own party argued during the primary that a voting record is what shows whether a candidate can be trusted to hold a position.

Accomplishments in Government
Jaron BrandonDemocrat · Tuolumne County Supervisor, District 5	Alexandra DuarteRepublican · Farmer, Stanislaus County
Made housing construction his first-term priority after what his campaign describes as roughly 20 years of minimal building in the county. Public safety: supported re-establishing the Tuolumne Narcotics Team with the Sheriff’s Office; the campaign reports more than 30 felony convictions against drug dealers and producers, with a focus on fentanyl, in the unit’s first nine months. Fire services: more than doubled fire station coverage in vulnerable communities — the first expansion since 2013 — and cut the average age of the fire apparatus fleet from 26 years to 12. Enacted new vegetation management and fire clearance requirements; supported Yosemite Stanislaus Solutions in treating more than 300,000 acres of federal forest. Solicited and approved biomass utilization facilities intended to process fuels locally and create jobs, including green hydrogen. Reports closing long-standing illegal encampments in his district; cites board progress on county roads and law enforcement staffing. Note: these figures come from the campaign’s own accounting of county actions and have not been independently audited.	No governmental record to evaluate; she has not held office, cast votes, or administered a public budget. Her comparable record is private-sector: building and operating an almond and walnut farming operation with her husband, and family involvement in Duarte Nursery. Advanced from a standing start to second place in an eleven-county district against a sitting senator, which her campaign cites as evidence of organizational capacity. Consolidated the Republican field before the primary, securing the withdrawal and endorsement of a rival Republican candidate. This row is not directly comparable between the two candidates and should be read alongside the Public Service Experience row.

Key Priorities
Jaron BrandonDemocrat · Tuolumne County Supervisor, District 5	Alexandra DuarteRepublican · Farmer, Stanislaus County
Frames the race around affordability and rural representation: housing, infrastructure, health care and jobs, and keeping residents from being priced out. Positions himself as moderate, pragmatic and pro-business, and has criticized the Legislature for prioritizing symbolic measures over cost-of-living issues. Emphasizes local control — “the best government is local” — and rural voice in a Sacramento supermajority. Proposes state-level sparsity bonuses through the Local Control Funding Formula to address teacher pay shortfalls in small and remote districts. Transportation, roads and broadband investment for underserved mountain and valley communities.	Frames the race around cost of living: gas, groceries and insurance are the campaign’s three named affordability targets. Taxes and regulation: supports cutting taxes, cutting what she describes as fraud and abuse in the state budget, and reducing fuel taxes and regulations. Water: supports building dams, canals and pipelines to keep water local for agriculture. Jobs and transportation: new freeway lanes and highways, plus investment in community colleges, job training and new business formation. Crime: supports stricter sentencing, increased law enforcement funding, and treating shoplifting as a prosecutable crime. Campaigns explicitly as a conservative on gun rights, parental rights and border security, and has said she is running to stop what she calls a liberal policy agenda.

Wildfire, Insurance & Natural Resources
Jaron BrandonDemocrat · Tuolumne County Supervisor, District 5	Alexandra DuarteRepublican · Farmer, Stanislaus County
Has said fire insurance would be his number one priority in the Senate. Ran on climate resiliency defined as resource management, disaster response and hardened infrastructure — framed as rural-focused rather than statewide climate policy. Cites direct forest management experience: fuel treatment acreage, biomass utilization, and rebuilding a nonprofit that supports tribal fuel-reduction crews. Argues vulnerable rural communities have the most to gain from green-economy investment if they have a representative at the table. Links wildfire mitigation to insurance availability and to lower energy rates as an affordability issue.	Supports insurance reform so families can afford to live in the Foothills, and backs increased CalFire funding. Wildfire approach centers on clearing dead wood and brush from forests and fully funding firefighter equipment and stations. Attributes wildfire severity to what she calls radical environmental policies that have left forests to burn and water inaccessible. Frames water and forest policy primarily through agricultural production and rural cost of living. Has not published a detailed insurance-market proposal beyond support for reform and fire-suppression funding.

Key Endorsements
Jaron BrandonDemocrat · Tuolumne County Supervisor, District 5	Alexandra DuarteRepublican · Farmer, Stanislaus County
California Democratic Party. The Sacramento Bee (editorial endorsement). State Treasurer Fiona Ma; Senate Majority Leader Lena Gonzalez; State Sens. Bob Archuleta and Lola Smallwood-Cuevas; former Insurance Commissioner Dave Jones; multiple Assemblymembers. Labor and advocacy: AFSCME Local 1 and Council 57, IBEW Local 1245, Operating Engineers Local 3, North Valley Labor Federation, Plumbers and Pipefitters Local 442, Sheet Metal Workers Local 104, UA Local 447, United Auto Workers, Equality California, Planned Parenthood Mar Monte, Southern California Tribal Chairmen’s Association. Local officials across the district including El Dorado County Supervisor Brooke Laine, Nevada County Supervisor Heidi Hall, Calaveras Supervisor Amanda Folendorf, Mariposa Supervisor Rosemarie Smallcombe, Mono Supervisors Stacy Corless and Jennifer Kreitz, Stanislaus Supervisor Channce Condit, the mayors of Sonora, Merced, Truckee and Riverbank, and the Chicken Ranch Rancheria chairman. Climate Action California; Tuolumne County Chamber of Commerce president Mat Galvan (individual capacity).	Members of Congress: Tom McClintock, Jay Obernolte, Vince Fong; former Reps. John Duarte, George Radanovich, Connie Conway and Doug Ose. Assembly Republican Leader Heath Flora; former Assemblymembers Bill Berryhill, Frank Bigelow and Dean Andal. Law enforcement: California Association of Highway Patrolmen, Stanislaus Sworn Deputies Association, Modesto and Madera Police Officers Associations, Stanislaus County Sheriff Jeff Dirkse, retired Sacramento Sheriff John McGinness. County Republican Parties of Placer, Merced, Calaveras, Nevada, Madera and Tuolumne. Local officials: Stanislaus Supervisors Buck Condit, Terry Withrow and Vito Chiesa; El Dorado County Supervisor Greg Ferrero; Merced Supervisor Robert Poythress; Madera Supervisors Jordan Wamhoff and David Rogers; mayors of Newman and Oakdale; former Hughson Mayor Jeramy Young.

Campaign & Funding Posture
Jaron BrandonDemocrat · Tuolumne County Supervisor, District 5	Alexandra DuarteRepublican · Farmer, Stanislaus County
Committee: Committee to Elect Jaron Brandon for State Senate 2026, FPPC #1479551. Says he was outspent in the primary and still finished first; campaign is built on volunteer canvassing and local endorsements across a geographically vast district. His 2020 county race raised more than $55,000 from nearly 300 donors, a small-dollar model the campaign has carried forward. Institutional labor support supplies field capacity that a rural Democratic campaign would otherwise lack. Confirm all figures against the most recent Form 460 filings before distribution.	Committee: Duarte for Senate 2026, based in Hilmar (Merced County). Entered with significant financial and network advantages from her husband’s congressional campaigns and Central Valley agricultural business ties. Outspent Brandon in the primary while finishing second, according to his campaign’s account. Republican county party endorsements provide slate mail and volunteer infrastructure across the district’s conservative counties. Confirm all figures against the most recent Form 460 filings before distribution.

Strategic Advantages
Jaron BrandonDemocrat · Tuolumne County Supervisor, District 5	Alexandra DuarteRepublican · Farmer, Stanislaus County
Finished first in the primary by more than nine points over Duarte, and led her in Stanislaus County — her home base — by roughly six points. Only candidate with a governing record, and it is concentrated in exactly the areas the district cares about: fire coverage, forest treatment, roads and public safety. Wide cross-county local endorsement base, including sitting supervisors and mayors in seven or more counties, which is unusually broad for a rural challenger. Runs as a moderate, pragmatic Democrat rather than on a statewide party platform, which travels better in an R+7 district. Consolidated Democratic and independent support with no Democratic rival splitting his vote — the mirror image of the dynamic that elected the incumbent in 2022. Republican infighting during the primary, including a mailer from Duarte’s campaign that several GOP county committees condemned, may complicate party consolidation behind her.	Runs in a district with an approximately seven-point Republican registration advantage that has grown since 2022. Combined Republican primary vote was about 58.7%, well above Brandon’s 41.3% — if that vote consolidates, it is a decisive majority. Consolidated institutional conservative backing: six county Republican parties, three sitting members of Congress, the Assembly Republican Leader, and broad law enforcement support. Name recognition through her husband’s congressional service, particularly in the Stanislaus-anchored valley portion holding roughly 46% of district voters. Financial and donor-network advantages carried over from prior Duarte campaigns. Outsider framing and a tightly focused affordability message — gas, groceries, insurance — that is simple to communicate.

Strategic Vulnerabilities
Jaron BrandonDemocrat · Tuolumne County Supervisor, District 5	Alexandra DuarteRepublican · Farmer, Stanislaus County
Faces a structural registration deficit of roughly seven points; a Democrat has not been the natural favorite in this seat, and the 2022 Democratic win depended on six Republicans splitting the primary vote. His 41.3% primary share is close to the district’s Democratic registration ceiling, meaning he must win a meaningful share of Republican and independent voters, not just consolidate his own. Base is in Tuolumne County, one of the district’s smallest by voter share; he is least known in Stanislaus County, which holds nearly half the electorate. Party affiliation alone is a liability in a district where campaigns run against Sacramento; his own framing concedes voters feel unheard by the state. County-level accomplishments are self-reported by the campaign and have not been independently audited, leaving them open to challenge. Likely to be outspent again, and independent expenditures in a competitive seat could widen that gap.	Trailed by more than nine points in the primary and lost her home county of Stanislaus to Brandon. Finished third in El Dorado County, the district’s second-largest, behind both Brandon and the incumbent — a weakness in a region she must carry. No elected experience or voting record; a rival Republican made that argument during the primary, and it remains available to opponents. A primary mailer depicting her firing a gun toward an image of the incumbent was condemned by several Republican county committees; consultants expected her to moderate her messaging for November. Cannot assume Alvarado-Gil’s 26.6% transfers cleanly after a contentious intra-party primary. National-inflected messaging — border security, “Make California Great Again” — may fit primary electorates better than the general electorate in foothill counties. Thin public biographical and policy detail limits her ability to answer specificity challenges on state legislative questions.

Rows labeled "Strategic Advantages" and "Strategic Vulnerabilities" are campaign analysis, not statements of fact. Background, Experience, Accomplishments, Priorities and Endorsements are drawn from county and state election records, candidate websites, and regional news reporting; items sourced solely to a campaign are identified as such. Primary percentages are unofficial Secretary of State returns; confirm against the certified Statement of Vote and the most recent Form 460 filings before public distribution.

Presented by Indivisible El Dorado. For informational purposes only. Data as of September 2026. Not an official endorsement.