




Republican candidate for U.S. House in Texas
TX-21 Republican nominee?
Primary Election
Party selects its nominee.
Current prediction-market probability for the candidate, updated as market prices change.
1%chance to win
Key details about the candidate’s background, party, office sought and current campaign.
Current roleBusiness executive
PartyRepublican
Political ideologyConservative Republican
LocationTexas
BackgroundBusiness executive
EducationTexas Tech University
Notable personal detailsJason Cahill is a Republican candidate for U.S. House in Texas' 21st Congressional District in the 2026 election cycle. He served in the U.S. Navy (enlisted 1999) and reached the rank of Intelligence Specialist Second Class (E-5), later working as a civilian contractor supporting U.S. intelligence agencies in Iraq. He has also worked in the oil and gas industry and has described himself as a CEO based in the Texas Hill Country.
Supports reducing federal spending and deficits, streamlining and shrinking federal agencies, eliminating burdensome regulations, and backing trade policies that protect American industry (including tariffs).
Supports defunding Planned Parenthood and opposes federal funding for organizations that perform or refer for abortions; frames abortion as not healthcare and emphasizes spending cuts and reducing federal programs rather than expanding government-run health coverage.
Supports strong border enforcement, including funding for a border wall, defunding sanctuary cities, returning undocumented immigrants, fully funding ICE and Border Patrol, and overhauling asylum to restrict entry for those who do not embrace American values.
Identifies as pro-life and states that abortion is not healthcare. Supports defunding Planned Parenthood and pledges to be a reliable pro‑life vote in Congress.
The candidate emphasizes energy reliability and federal investment in infrastructure while describing himself as an oil-and-gas business owner; his campaign platform stresses reducing regulations and cutting federal spending. He frames energy as an economic and jobs issue tied to American industry and supports policies aligned with America First and pro-fossil-fuel priorities.
The candidate states he is "100% pro-Second Amendment," opposes any gun control measures that would infringe on law-abiding citizens, and says he will defend the Second Amendment without apology. He also emphasizes backing law enforcement, opposing defunding the police, and supporting tough-on-crime policies.
Jason Cahill is in the news as a candidate in the 2026 election cycle, but the provided summaries do not show a clear, direct development involving him. Most of the recent coverage is about other races, especially Texas politics and the broader midterm landscape. Based on these reports, his current news value appears limited or unclear from the available information.
Recent polling results and the candidate's current average in the race.




Aggregation source: FiftyPlusOne
Campaign finance totals from the latest available reporting period.
2026
LatestCycle 2026
Source: FEC
New updates coming soon
We're monitoring and will update when new data impacts the race.