CalledUnofficial results
Texas's 37th District
U.S. House · Texas
Greg Casar won re-election by 67.5 points over Lauren Peña.
Greg CasarDemocrat · winner · incumbent
83.8%254,957
Lauren PeñaRepublican
16.2%49,469
304,426 votes
Source: Texas Secretary of State unofficial resultsUpdated Nov 7, 2026, 1:22 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Greg CasarLauren Peña
$1.4M
Raised by the campaign
$132.2K
$1.2M
Spent by the campaign
$127.7K
$544.1K
Cash on hand
$4.5K
Campaign money: FEC, through Oct 14, 2026.
Source: FEC campaign filingsUpdated Oct 14, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Greg Casar
- >99%
- Lauren Peña
- <1%
- Projected margin
- D+63.8