US House · TX-37
FederalLauren Peña (R) faces Greg Casar (D) for TX-37's U.S. House seat on November 3, 2026.
Greg Casar vs. Lauren PeñaOn the November 3 ballot
Democrat: Greg Casar (incumbent)
Republican: Lauren PeñaSolidly Democratic Austin seat (D+26). Representative Greg Casar, who moved from the redrawn TX-35 to keep a safe Austin district, is the Democratic nominee and heavy favorite. Lauren Peña won the May 26 Republican runoff over Ge'Nell Gary to challenge him.
Represents central Austin and Travis County in Congress.
Runoff result
Primary Runoff
Winner.Lauren Peña
Ge'Nell GaryCandidates
Republican nominee
Republican candidate, TX-37
Democratic nominee
Frequently Asked
Who is running for Congress in Texas' 37th District in 2026?
Lauren Peña (R) faces Greg Casar (D, incumbent) in the November 3, 2026 general election.
When is the 2026 TX-37 election?
The general election is November 3, 2026. The voter registration deadline is October 5, early voting runs October 19 to 30, and mail-ballot applications are due October 23.
Is the 2026 TX-37 race competitive?
Cook Political Report and Inside Elections rate the race Solid Democratic. The rating is the handicapper's assessment, not a TexPolls forecast.
What area does TX-37 cover?
Represents central Austin and Travis County in Congress.
How were the 2026 TX-37 nominees decided?
Solidly Democratic Austin seat (D+26). Representative Greg Casar, who moved from the redrawn TX-35 to keep a safe Austin district, is the Democratic nominee and heavy favorite. Lauren Peña won the May 26 Republican runoff over Ge'Nell Gary to challenge him.
Key Dates
Other federal races
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