Overview
- District ID
- tx-hd-020
- State
- Texas
- Chamber
- Lower chamber
- District Code
- 020
- Land Area
- 380.6 sq mi
- Water Area
- 3.55 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 |
|---|
| Williamson County | 380.56 sq mi | 100.0% | 34.1% |
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 31 | 187,276 | 91.8% | 24.4% | 98.9% |
| TX District 10 | 16,622 | 8.2% | 2.2% | 1.1% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 159,804
- Active Voters
- 146,519 (91.7%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 114,451 (71.6%) | 9,182 (5.7%) | 26,590 (16.6%) |
| 2021–2022 | 85,235 (53.3%) | 9,396 (5.9%) | 20,572 (12.9%) |
| 2019–2020 | 101,946 (63.8%) | 20,309 (12.7%) | 18,996 (11.9%) |
| 2017–2018 | 74,075 (46.4%) | 8,796 (5.5%) | 15,249 (9.5%) |
| 2015–2016 | 71,149 (44.5%) | 10,148 (6.4%) | 26,039 (16.3%) |
| 2013–2014 | 37,900 (23.7%) | 2,579 (1.6%) | 9,998 (6.3%) |
| 2011–2012 | 55,109 (34.5%) | 1,835 (1.1%) | 11,871 (7.4%) |
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
- 225,252 (± 3,261)
- Median Age
- 39.3
- Median Household Income
- $105,799 (± $2,999)
- High School Graduate or Higher (age 25+)
- 94.3%
- Bachelor's Degree or Higher (age 25+)
- 44.2%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 51,116 | 22.7% |
| 18 to 64 | 133,223 | 59.1% |
| 65 and over | 40,913 | 18.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 51,185 | 22.7% |
| White, not Hispanic | 141,677 | 62.9% |
| Black, not Hispanic | 10,798 | 4.8% |
| Asian, not Hispanic | 11,106 | 4.9% |
| American Indian / Alaska Native, not Hispanic | 235 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 343 | 0.2% |
| Some other race, not Hispanic | 1,053 | 0.5% |
| Two or more races, not Hispanic | 8,855 | 3.9% |
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
- 211,361
- Citizen Voting Age Population (CVAP)
- 161,357
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 167,509 | 79.3% |
| Hispanic | 43,853 | 20.7% |
| White | 141,551 | 67.0% |
| Black | 10,674 | 5.1% |
| Asian | 7,364 | 3.5% |
| American Indian / Alaska Native | 211 | 0.1% |
| Native Hawaiian / Pacific Islander | 343 | 0.2% |
| Two or More Races | 653 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 131,990 | 81.8% |
| Hispanic | 29,369 | 18.2% |
| White | 114,814 | 71.2% |
| Black | 8,728 | 5.4% |
| Asian | 6,300 | 3.9% |
| American Indian / Alaska Native | 1,444 | 0.9% |
| Native Hawaiian / Pacific Islander | 328 | 0.2% |
| Two or More Races | 521 | 0.3% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
