Overview
- District ID
- tx-hd-138
- State
- Texas
- Chamber
- Lower chamber
- District Code
- 138
- Land Area
- 67.5 sq mi
- Water Area
- 0.34 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 | 67.54 sq mi | 100.0% | 4.0% |
Showing all 1 county
Places
Showing all 6 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 38 | 155,433 | 78.3% | 20.3% | 86.1% |
| TX District 8 | 32,427 | 16.3% | 4.2% | 8.9% |
| TX District 18 | 10,559 | 5.3% | 1.4% | 5.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 118,270
- Active Voters
- 109,739 (92.8%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 75,585 (63.9%) | 6,978 (5.9%) | 15,169 (12.8%) |
| 2021–2022 | 56,001 (47.4%) | 6,553 (5.5%) | 12,976 (11.0%) |
| 2019–2020 | 73,807 (62.4%) | 13,404 (11.3%) | 12,258 (10.4%) |
| 2017–2018 | 55,208 (46.7%) | 6,185 (5.2%) | 9,456 (8.0%) |
| 2015–2016 | 55,093 (46.6%) | 6,778 (5.7%) | 18,289 (15.5%) |
| 2013–2014 | 28,911 (24.4%) | 1,336 (1.1%) | 7,777 (6.6%) |
| 2011–2012 | 42,967 (36.3%) | 1,338 (1.1%) | 8,672 (7.3%) |
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
- 203,082 (± 5,877)
- Median Age
- 37.4
- Median Household Income
- $85,738 (± $3,376)
- High School Graduate or Higher (age 25+)
- 84.7%
- Bachelor's Degree or Higher (age 25+)
- 42.5%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 48,672 | 24.0% |
| 18 to 64 | 125,039 | 61.6% |
| 65 and over | 29,371 | 14.5% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 90,297 | 44.5% |
| White, not Hispanic | 71,418 | 35.2% |
| Black, not Hispanic | 14,705 | 7.2% |
| Asian, not Hispanic | 19,770 | 9.7% |
| American Indian / Alaska Native, not Hispanic | 132 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 68 | 0.0% |
| Some other race, not Hispanic | 1,014 | 0.5% |
| Two or more races, not Hispanic | 5,678 | 2.8% |
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
- 164,115
- Citizen Voting Age Population (CVAP)
- 120,521
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 104,123 | 63.4% |
| Hispanic | 59,993 | 36.6% |
| White | 69,118 | 42.1% |
| Black | 14,335 | 8.7% |
| Asian | 16,174 | 9.9% |
| American Indian / Alaska Native | 136 | 0.1% |
| Native Hawaiian / Pacific Islander | 70 | 0.0% |
| Two or More Races | 512 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 85,038 | 70.6% |
| Hispanic | 35,483 | 29.4% |
| White | 58,425 | 48.5% |
| Black | 11,683 | 9.7% |
| Asian | 13,764 | 11.4% |
| American Indian / Alaska Native | 759 | 0.6% |
| Native Hawaiian / Pacific Islander | 67 | 0.1% |
| Two or More Races | 431 | 0.4% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
