TX District 20
Texas · 1 Counties · San Antonio, Leon Valley
civdotiq.org
Federal Representatives
John Cornyn
Republican · U.S. Senator
Phone: 202-224-2934
Web: https://www.cornyn.senate.gov
Office: 517 Hart Senate Office Building Washington DC 20510
Ted Cruz
Republican · U.S. Senator
Phone: 202-224-5922
Web: https://www.cruz.senate.gov
Office: 167 Russell Senate Office Building Washington DC 20510
Joaquin Castro
Democratic · U.S. Representative
Phone: 202-225-3236
Web: https://castro.house.gov
Office: 2241 Rayburn House Office Building Washington DC 20515-4320
Key Demographics
783,289
Population
$63K
Median Income
33
Median Age
| Metric | Value |
|---|---|
| Bachelor's Degree or Higher | 16.1% |
| Poverty Rate | 17.5% |
| Urban Population | 63% |
| Diversity Index | 32.7 |
| Land Area | 179 sq mi |
Federal Spending
$23.9M
Total Annual
90
Contracts & Grants
$3.1M
Infrastructure
| Project | Agency | Amount |
|---|---|---|
| SOUTHWEST RESEARCH INSTITUTE | National Aeronautics and Space Administration | $188.1M |
| SOUTHWEST RESEARCH INSTITUTE | National Aeronautics and Space Administration | $77.2M |
| SOUTHWEST RESEARCH INSTITUTE | National Aeronautics and Space Administration | $38.7M |
| SOUTHWEST RESEARCH INSTITUTE | Department of Energy | $18.2M |
| CHRISTUS SANTA ROSA HEALTH CARE CORPORATION | Department of Veterans Affairs | $5.9M |
Statewide Context
3,915,559
Texas Medicaid & CHIP (Jun 2026)
1,508,987
Texas Veteran Population (FY2026)
Statewide totals, not specific to this district — these federal programs report only at the state level. Sources: CMS (data.medicaid.gov), VA NCVAS (datahub.va.gov).
Geography
| Counties (1) | Major Cities |
|---|---|
| Bexar | San Antonio, Leon Valley |