2 candidates are tracked for Cameron County Commissioner, Precinct 4 on the November 3, 2026 ballot: Oscar Guerra and Gus Ruiz. Candidate information follows official Cameron County election filings; verify with the official election office linked below.
March 3 primary result: Oscar Guerra won the Republican nomination over Ricardo "Rick" Balli, 59.70%-40.30%, per the county's official canvass. Incumbent Commissioner Gus Ruiz ran unopposed for the Democratic nomination. Guerra and Ruiz meet on the November 3 ballot.
County commissioner. The county board is the county's legislative and, in most states, executive body. Commissioners adopt the county budget and property tax rate, oversee roads, the jail, public health, planning and zoning in unincorporated areas, and appoint or confirm department heads. In counties with an elected county executive or judge, the board's role is mainly the budget and ordinances.
This race. The sitting officeholder, Gus Ruiz, is on the ballot.
Texas › Cameron County › Cameron County Commissioner, Precinct 4
Republican
Oscar Guerra appears on the November 3, 2026 ballot for Cameron County Commissioner, Precinct 4, per the county elections office's certified candidate list. No campaign website was found as of September 6, 2026; the official roster and election filing is the only verifiable source for Oscar Guerra.
Democratic Incumbent
Per the official Cameron County government page.
Ruiz is a Marine Corps veteran who deployed to Iraq, later earned a law degree from South Texas College of Law and worked as a Cameron County assistant district attorney before being sworn in as Precinct 4 commissioner in March 2016, per the county's official biography. No campaign website was found as of September 6, 2026.
Who is running for Cameron County Commissioner, Precinct 4 in 2026?
2 candidates are tracked for Cameron County Commissioner, Precinct 4 on the November 3, 2026 ballot: Oscar Guerra and Gus Ruiz. Candidate information follows official Cameron County election filings; verify with the official election office linked below.
When is the Cameron County Commissioner, Precinct 4 election in Texas?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Texas are on the Texas election hub at theballotbrief.com.
How do I see my exact Cameron 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.
Candidate roster from official Cameron County and state election office filings, last verified October 1, 2026. Bios and priorities carry their attribution inline.
Cross-check with the official Texas election office, or see the full Cameron County sample ballot and your exact ballot by address.
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