Overview
- District ID
- tx-hd-125
- State
- Texas
- Chamber
- Lower chamber
- District Code
- 125
- Land Area
- 44.9 sq mi
- Water Area
- 0.12 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Bexar County | 44.87 sq mi | 100.0% | 3.6% |
Showing all 1 county
Places
Showing all 3 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| TX District 20 | 175,291 | 86.4% | 22.9% | 83.2% |
| TX District 23 | 27,493 | 13.6% | 3.6% | 16.8% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 129,615
- Active Voters
- 123,683 (95.4%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 78,747 (60.8%) | 9,613 (7.4%) | 9,474 (7.3%) |
| 2021–2022 | 54,963 (42.4%) | 11,033 (8.5%) | 7,945 (6.1%) |
| 2019–2020 | 73,166 (56.4%) | 17,616 (13.6%) | 7,138 (5.5%) |
| 2017–2018 | 50,359 (38.9%) | 8,555 (6.6%) | 4,830 (3.7%) |
| 2015–2016 | 51,323 (39.6%) | 11,315 (8.7%) | 9,479 (7.3%) |
| 2013–2014 | 23,634 (18.2%) | 3,699 (2.9%) | 3,789 (2.9%) |
| 2011–2012 | 40,240 (31.0%) | 3,545 (2.7%) | 3,559 (2.7%) |
Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.
Browse the voter list for this district (premium access; sign-in required)
Source: Civitech voter file snapshot as of 08/14/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 207,217 (± 5,985)
- Median Age
- 34.3
- Median Household Income
- $73,542 (± $2,829)
- High School Graduate or Higher (age 25+)
- 87.5%
- Bachelor's Degree or Higher (age 25+)
- 30.0%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 53,197 | 25.7% |
| 18 to 64 | 127,115 | 61.3% |
| 65 and over | 26,905 | 13.0% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 136,215 | 65.7% |
| White, not Hispanic | 48,304 | 23.3% |
| Black, not Hispanic | 9,184 | 4.4% |
| Asian, not Hispanic | 6,794 | 3.3% |
| American Indian / Alaska Native, not Hispanic | 246 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 138 | 0.1% |
| Some other race, not Hispanic | 886 | 0.4% |
| Two or more races, not Hispanic | 5,450 | 2.6% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 194,197
- Citizen Voting Age Population (CVAP)
- 141,789
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 67,745 | 34.9% |
| Hispanic | 126,454 | 65.1% |
| White | 48,302 | 24.9% |
| Black | 9,337 | 4.8% |
| Asian | 5,289 | 2.7% |
| American Indian / Alaska Native | 246 | 0.1% |
| Native Hawaiian / Pacific Islander | 138 | 0.1% |
| Two or More Races | 627 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 53,022 | 37.4% |
| Hispanic | 88,768 | 62.6% |
| White | 38,318 | 27.0% |
| Black | 8,041 | 5.7% |
| Asian | 5,413 | 3.8% |
| American Indian / Alaska Native | 768 | 0.5% |
| Native Hawaiian / Pacific Islander | 135 | 0.1% |
| Two or More Races | 421 | 0.3% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
