Texas' 37th Congressional District, 2026

New district lines

Greg Casar (D) vs. Lauren Peña (R): Texas' 37th District election is on Tuesday, November 3, 2026, part of the 2026 midterm elections.

Greg Casar, Democratic candidate for U.S. House in Texas
Greg Casar
Democratic
U.S. Representative, TX-35, since 2023Voting record →
Campaign money →FEC filing ↗
LP
Lauren Peña
Republican
FEC filing ↗
Election day
Tuesday, Nov. 3, 2026
Term
Jan 3, 2027 – Jan 3, 2029

Who is running for Texas' 37th Congressional District?

Greg Casar (D) vs. Lauren Peña (R)

New district lines for 2026

Drawn by the Legislature in August 2025. Source ↗

Sitting members on this ballot

When is the election?

Tuesday, Nov. 3, 2026

This race is for Texas' 37th Congressional District (TX-37, District 37). Find your district on the district map.

Candidate list: civicAPI ↗