Overview
- District ID
- tx-hd-128
- State
- Texas
- Chamber
- Lower chamber
- District Code
- 128
- Land Area
- 198.6 sq mi
- Water Area
- 20.8 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 |
|---|
| Harris County | 198.55 sq mi | 100.0% | 11.6% |
Showing all 1 county
Places
Showing all 9 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 36 | 145,051 | 75.2% | 18.9% | 56.9% |
| TX District 2 | 47,898 | 24.8% | 6.2% | 43.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 113,342
- Active Voters
- 105,931 (93.5%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 68,189 (60.2%) | 3,794 (3.3%) | 13,199 (11.6%) |
| 2021–2022 | 44,923 (39.6%) | 4,004 (3.5%) | 12,045 (10.6%) |
| 2019–2020 | 62,921 (55.5%) | 7,053 (6.2%) | 12,256 (10.8%) |
| 2017–2018 | 42,623 (37.6%) | 3,003 (2.6%) | 7,249 (6.4%) |
| 2015–2016 | 46,191 (40.8%) | 4,743 (4.2%) | 14,150 (12.5%) |
| 2013–2014 | 21,649 (19.1%) | 921 (0.8%) | 5,420 (4.8%) |
| 2011–2012 | 36,950 (32.6%) | 1,586 (1.4%) | 6,287 (5.5%) |
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
- 193,048 (± 4,173)
- Median Age
- 34.8
- Median Household Income
- $80,667 (± $3,640)
- High School Graduate or Higher (age 25+)
- 86.0%
- Bachelor's Degree or Higher (age 25+)
- 19.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 51,395 | 26.6% |
| 18 to 64 | 116,254 | 60.2% |
| 65 and over | 25,399 | 13.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 87,584 | 45.4% |
| White, not Hispanic | 77,151 | 40.0% |
| Black, not Hispanic | 17,818 | 9.2% |
| Asian, not Hispanic | 3,248 | 1.7% |
| American Indian / Alaska Native, not Hispanic | 190 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 41 | 0.0% |
| Some other race, not Hispanic | 869 | 0.5% |
| Two or more races, not Hispanic | 6,147 | 3.2% |
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
- 177,555
- Citizen Voting Age Population (CVAP)
- 127,357
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 103,765 | 58.4% |
| Hispanic | 73,789 | 41.6% |
| White | 79,172 | 44.6% |
| Black | 17,870 | 10.1% |
| Asian | 2,373 | 1.3% |
| American Indian / Alaska Native | 204 | 0.1% |
| Native Hawaiian / Pacific Islander | 41 | 0.0% |
| Two or More Races | 474 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 83,105 | 65.3% |
| Hispanic | 44,248 | 34.7% |
| White | 64,859 | 50.9% |
| Black | 14,548 | 11.4% |
| Asian | 2,509 | 2.0% |
| American Indian / Alaska Native | 1,089 | 0.9% |
| Native Hawaiian / Pacific Islander | 42 | 0.0% |
| Two or More Races | 234 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).