Congressional district · Boundaries of the 119th Congress

Texas's 20th district

Texas's 20th district has 769,731 residents on 179 mi² of land. It is represented by Joaquin Castro (D-TX-20). Federal contract obligations attributed to it reached $4.2B in FY2026.

Residents
769,731
Land area
179 mi²
Counties
1
Representative
Joaquin Castro
Open in the Congress explorer
Map of Texas's 20th district within Texas

Members for this district

Members who held this seat while these boundaries were in force, newest first.

Senators

The state's senators today, or on the last day of these boundaries for an older plan.

Counties

Share of the district's residents living in each county, and share of the county's residents living in the district (2020 census tracts weighted by their overlap).

  1. Bexar County100% of the district · 37% of the county

Federal contracts

Contract obligations attributed to the district by each action's county and its award's ZIP code (land shares through census tracts); an estimate where ZIP codes cross district lines.

Obligations · FY2026
$4.2B
Per resident
$5,394
Rank in Texas
6 of 38
Contract actions
9,196
New awards: 5,449

By fiscal year

  1. 754.3MFY2017
  2. 876.1MFY2018
  3. 860.8MFY2019
  4. 954.8MFY2020
  5. 1.2BFY2021
  6. 1.8BFY2022
  7. 1.7BFY2023
  8. 1.7BFY2024
  9. 1.7BFY2025
  10. 4.2BFY2026

Top buyers

  1. Department of Veterans Affairs$2.9B71%
  2. Department of the Air Force$488.9M12%
    Department of Defense
  3. Defense Logistics Agency$458.5M11%
    Department of Defense
  4. National Aeronautics and Space Administration$66M1.6%
  5. Federal Acquisition Service$30.8M0.7%
    General Services Administration
  6. U.S. Immigration and Customs Enforcement$25.6M0.6%
    Department of Homeland Security
  7. Department of the Army$24.3M0.6%
    Department of Defense
  8. Defense Threat Reduction Agency$21.7M0.5%
    Department of Defense

Top recipients

  1. QTC MEDICAL SERVICES INC$1.9B45%
    5 awards
  2. VETERANS EVALUATION SERVICES, INC$958.5M23%
    3 awards
  3. VALERO MARKETING AND SUPPLY CO$435.5M10%
    102 awards
  4. THE BOEING COMPANY$395.9M9.5%
    6 awards
  5. SOUTHWEST RESEARCH INSTITUTE$118.4M2.9%
    108 awards
  6. BRASADA FORD LTD$26.1M0.6%
    1,598 awards
  7. INGENESIS INC$16.2M0.4%
    1 award
  8. STANDARD AERO (SAN ANTONIO) INC.$15.1M0.4%
    38 awards
  9. THE UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO$10.3M0.2%
    17 awards
  10. FCN, INC.$8.2M0.2%
    8 awards

Other boundaries

District lines change between plans; each plan keeps its own page.

Sources and method

Every figure on this page traces to these records.

  • Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
  • Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
  • ZIP code (ZCTA) to congressional district crosswalk (U.S. Census Bureau)U.S. Census Bureau, 2020 relationship files (ZCTAs, tracts and congressional districts); shares computed by Analisa · release 2020 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
  • Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
  • Money and votes are shown side by side; neither explains the other.