Overview
- District ID
- tx-sd-013
- State
- Texas
- Chamber
- Upper chamber (state senate)
- District Code
- 013
- Land Area
- 238.5 sq mi
- Water Area
- 3.32 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 10 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 9 | 565,521 | 59.8% | 73.7% | 67.3% |
| TX District 7 | 176,420 | 18.6% | 23.0% | 8.4% |
| TX District 18 | 161,576 | 17.1% | 21.1% | 18.4% |
| TX District 22 | 42,756 | 4.5% | 5.6% | 5.9% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 487,064
- Active Voters
- 444,893 (91.3%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 259,142 (53.2%) | 53,672 (11.0%) | 15,120 (3.1%) |
| 2021–2022 | 174,227 (35.8%) | 51,289 (10.5%) | 12,539 (2.6%) |
| 2019–2020 | 255,019 (52.4%) | 71,867 (14.8%) | 12,898 (2.6%) |
| 2017–2018 | 181,217 (37.2%) | 41,246 (8.5%) | 9,005 (1.8%) |
| 2015–2016 | 185,421 (38.1%) | 54,164 (11.1%) | 16,642 (3.4%) |
| 2013–2014 | 95,575 (19.6%) | 15,280 (3.1%) | 6,990 (1.4%) |
| 2011–2012 | 155,601 (31.9%) | 22,979 (4.7%) | 7,689 (1.6%) |
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
- 952,807 (± 8,417)
- Median Age
- 34.0
- Median Household Income
- $57,908 (± $1,122)
- High School Graduate or Higher (age 25+)
- 78.1%
- Bachelor's Degree or Higher (age 25+)
- 29.0%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 225,787 | 23.7% |
| 18 to 64 | 613,435 | 64.4% |
| 65 and over | 113,585 | 11.9% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 376,994 | 39.6% |
| White, not Hispanic | 105,046 | 11.0% |
| Black, not Hispanic | 351,713 | 36.9% |
| Asian, not Hispanic | 90,049 | 9.5% |
| American Indian / Alaska Native, not Hispanic | 876 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 373 | 0.0% |
| Some other race, not Hispanic | 2,984 | 0.3% |
| Two or more races, not Hispanic | 24,772 | 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
- 758,859
- Citizen Voting Age Population (CVAP)
- 552,057
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 524,585 | 69.1% |
| Hispanic | 234,275 | 30.9% |
| White | 100,514 | 13.2% |
| Black | 339,727 | 44.8% |
| Asian | 63,866 | 8.4% |
| American Indian / Alaska Native | 896 | 0.1% |
| Native Hawaiian / Pacific Islander | 356 | 0.0% |
| Two or More Races | 5,762 | 0.8% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 416,080 | 75.4% |
| Hispanic | 135,976 | 24.6% |
| White | 87,527 | 15.9% |
| Black | 268,234 | 48.6% |
| Asian | 55,186 | 10.0% |
| American Indian / Alaska Native | 3,613 | 0.7% |
| Native Hawaiian / Pacific Islander | 242 | 0.0% |
| Two or More Races | 2,753 | 0.5% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
