The Ballot Brief
Yuma County, Arizona

Arizona Senate District 23

2 candidates are tracked for Arizona Senate District 23 on the November 3, 2026 ballot: Michelle Altherr and Brian Fernandez. Candidate information follows official Yuma County election filings; verify with the official election office linked below.

About this race

Michelle Altherr (Republican), Brian Fernandez (Democratic) are on the November 3 ballot for Arizona Senate District 23; Brian Fernandez is the sitting member, per the azleg.gov member roster (57th Legislature). Nominees were chosen at the July 28 primary or by petition/nomination for minor parties and independents. The field is the Secretary of State's 2026 General Election (Election 69) certified candidate list, as read September 10, 2026. This seat is elected by district; only the district covering your address appears on your ballot.

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot. The sitting officeholder, Brian Fernandez, is on the ballot.

Arizona › Yuma County › Arizona Senate District 23

Michelle Altherr

Republican

Top priorities

  • Election integrity
  • Border security

Per the campaign site.

Biography

Altherr is a fashion designer who served 15 years in the U.S. Air Force as a liaison between command staff and enlisted personnel, per the campaign site. She has since been active in Maricopa County Republican Party leadership, serving as secretary of the county committee and as an AZGOP member-at-large, per the campaign site.

Brian Fernandez

Brian Fernandez

DemocraticIncumbent

Top priorities

  • Raising teacher pay and expanding rural training programs
  • Investing in roads, broadband and water solutions
  • Lowering housing and energy costs

Per the campaign site.

Biography

Fernandez is an Arizona state senator with more than five years of public service in the state legislature, per the campaign site. A sixth-generation Arizonan with family roots in Yuma dating to the Gadsden Purchase era, he has focused on rural development, public schools and workforce training, per the campaign site.

Next on your ballotArizona Senate District 25

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Voting info and more

Voting info and more
Questions about this race

Who is running for Arizona Senate District 23 in 2026?

2 candidates are tracked for Arizona Senate District 23 on the November 3, 2026 ballot: Michelle Altherr and Brian Fernandez. Candidate information follows official Yuma County election filings; verify with the official election office linked below.

When is the Arizona Senate District 23 election in Arizona?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Arizona are on the Arizona election hub at theballotbrief.com.

How do I see my exact Yuma County ballot?

Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.

Verify this race

Candidate roster from official Yuma County and state election office filings. Bios and priorities carry their attribution inline.

Cross-check with the official Arizona election office, or see the full Yuma County sample ballot and your exact ballot by address.

The rest of your Yuma County ballot

4 tracked races in Yuma County, Arizona. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Arizona House District 23Arizona House District 25See all 4 Yuma County races
Candidate profiles
Michelle Altherr, full profileBrian Fernandez, full profileOfficial Arizona election office