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Texas's 20th district

U.S. House district profile: the sitting representative, 2024 Census demographics (119th-district boundaries), partisan lean, and 2026 race rating.

Representative

Official portrait of Joaquin Castro

Joaquin Castro

TX · District 20
DemocratRanking Member, Oversight and InvestigationsRanking Member, Western Hemisphere
Raised $514,776 · 704K followers (office + personal) · missed 2.5% of votes
13.7 years in Congress · Up for reelection: 2026
House Permanent Select Committee on Intelligence · House Committee on Foreign Affairs +5 more
View profile

Cook PVI: D+16

District demographics

MeasureValue
Population766,778
Median household income$62,044
Median age34.1
Bachelor's degree or higher25.9%
White alone16.7%
Black alone5.7%
Hispanic or Latino72.0%
Asian alone3.3%
Unemployment rate6.0%
Population density (per sq mi)4,272

Source: U.S. Census Bureau, 2024 American Community Survey 1-year estimates (tables B01003, B01002, B19013 and related), 119th Congress district boundaries, released September 2025; land area from the 2025 Gazetteer.