Overview
- District ID
- tx-hd-140
- State
- Texas
- Chamber
- Lower chamber
- District Code
- 140
- Land Area
- 48 sq mi
- Water Area
- 0.14 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 | 48.00 sq mi | 100.0% | 2.8% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Houston city | 18.37 sq mi | 38.3% | 2.9% |
| Aldine CDP | 7.45 sq mi | 15.5% | 94.7% |
Showing all 2 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 29 | 183,008 | 98.3% | 23.9% | 98.5% |
| TX District 18 | 3,180 | 1.7% | 0.4% | 1.5% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 73,511
- Active Voters
- 69,717 (94.8%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 29,953 (40.7%) | 2,961 (4.0%) | 1,596 (2.2%) |
| 2021–2022 | 18,111 (24.6%) | 3,324 (4.5%) | 1,450 (2.0%) |
| 2019–2020 | 29,872 (40.6%) | 4,918 (6.7%) | 1,194 (1.6%) |
| 2017–2018 | 20,480 (27.9%) | 2,512 (3.4%) | 897 (1.2%) |
| 2015–2016 | 22,312 (30.4%) | 4,641 (6.3%) | 1,854 (2.5%) |
| 2013–2014 | 8,259 (11.2%) | 824 (1.1%) | 579 (0.8%) |
| 2011–2012 | 15,957 (21.7%) | 1,219 (1.7%) | 587 (0.8%) |
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
- 184,046 (± 6,047)
- Median Age
- 31.6
- Median Household Income
- $50,698 (± $2,548)
- High School Graduate or Higher (age 25+)
- 56.8%
- Bachelor's Degree or Higher (age 25+)
- 8.2%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 54,705 | 29.7% |
| 18 to 64 | 111,434 | 60.5% |
| 65 and over | 17,907 | 9.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 152,827 | 83.0% |
| White, not Hispanic | 9,710 | 5.3% |
| Black, not Hispanic | 17,954 | 9.8% |
| Asian, not Hispanic | 2,363 | 1.3% |
| American Indian / Alaska Native, not Hispanic | 107 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 11 | 0.0% |
| Some other race, not Hispanic | 280 | 0.2% |
| Two or more races, not Hispanic | 794 | 0.4% |
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
- 134,966
- Citizen Voting Age Population (CVAP)
- 84,465
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 30,071 | 22.3% |
| Hispanic | 104,891 | 77.7% |
| White | 9,988 | 7.4% |
| Black | 17,535 | 13.0% |
| Asian | 1,838 | 1.4% |
| American Indian / Alaska Native | 106 | 0.1% |
| Native Hawaiian / Pacific Islander | 23 | 0.0% |
| Two or More Races | 113 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 23,221 | 27.5% |
| Hispanic | 61,241 | 72.5% |
| White | 8,185 | 9.7% |
| Black | 13,180 | 15.6% |
| Asian | 1,618 | 1.9% |
| American Indian / Alaska Native | 308 | 0.4% |
| Native Hawaiian / Pacific Islander | 23 | 0.0% |
| Two or More Races | 49 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
