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Texas's 37th Congressional District

Results updated Nov 7, 1:00 AM ET

Greg Casar (Democrat) won Texas's 37th Congressional District in 2026, defeating Lauren Peña 83.8% to 16.3%. Greg Casar takes office on January 3, 2027, succeeding Lloyd Doggett.

Map of Texas's 37th Congressional District (2026 lines)
Representative-electGreg Casar (D)
Current representativeLloyd Doggett (D), through January 3, 2027
District linesUnchanged for 2026
Partisan lean (PVI)D+30
PoliGov final forecastSafe D · Greg Casar >99%, Lauren Peña <1%

2026 results

Called

CandidateVoteVotes
Greg Casar (D)83.8%254,957
Lauren Peña (R)16.3%49,469

99% of the expected vote counted. Vote counts are unofficial until certified.

Other Texas districts

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Results and race calls: civicAPI, updated Nov 7, 1:00 AM ET. Vote counts are unofficial until certified.