Texas's 37th Congressional District (TX-37)
Last updated · 6 sources
Lloyd Doggett, a Democrat, has represented the district since 2023.
The district includes parts of Travis and Williamson counties.
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 774,416, a median household income of $96,069, and a median age of 35.2. Of residents 25 and older, 62.9% hold a bachelor's degree or higher.
Representative

2026 redistricting
Texas uses a new congressional map in 2026: PLANC2333 (HB 4), enacted Aug 29, 2025.
The 2026 election for TX-37 uses the new map's TX-37; the map on this page shows the district as currently drawn (119th Congress).
2026 election
Doggett is not seeking re-election in 2026 (announced Dec 5, 2025).
4 candidates have reported raising money for the 2026 TX-37 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Greg Casar | Democratic | $1,172,881 | $597,005 | Jun 30 |
| Lauren B. Pena | Republican | $117,890 | $770 | Jun 30 |
| Ge'Nell Gary | Republican | $10,797 | $0 | Jun 30 |
| Janet Malzahn | Republican | $5,332 | $2,698 | Jun 30 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 774,416
- Median household income
- $96,069
- Median age
- 35.2
- Bachelor's degree or higher
- 62.9%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
Texas senators
Ted CruzU.S. Senator for Texas · Republican
John CornynU.S. Senator for Texas · Republican
Neighboring districts
Sources
- District boundaries (Census Bureau cartographic boundary file, 119th Congress) · retrieved Oct 2, 2026
- Counties by district (Census Bureau relationship file) · retrieved Oct 2, 2026
- District profile (Census Bureau, 2020–2024 American Community Survey 5-year estimates) · retrieved Oct 2, 2026
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- 2026 congressional map
- Candidates and totals (Federal Election Commission) · retrieved Oct 2, 2026