IncumbentJoaquin Castro Democrat
2026 Texas's 20th congressional district election
- Edgardo Baez Republican
attorney
incumbent U.S. representative
- Anthony Tristan Independent
Democratic candidate for the 27th district in 2022 and 2024
Democratic primary results
incumbent U.S. representative
teacher and candidate for San Antonio City Council in 2025
Also on the ballot:
John Atwood 2.5%
Republican primary results
attorney