Texas State Senate District 25

State Legislative District Profile (Upper Chamber)

Overview

District ID
tx-sd-025
State
Texas
Chamber
Upper chamber (state senate)
District Code
025
Land Area
3,181.8 sq mi
Water Area
47.3 sq mi

Boundary

Boundary of Texas State Senate District 25

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Blanco County709.25 sq mi22.3%100.0%
Kendall County662.45 sq mi20.8%100.0%
Comal County559.53 sq mi17.6%100.0%
Hays County469.73 sq mi14.8%69.4%
Travis County311.03 sq mi9.8%31.3%
Bexar County304.93 sq mi9.6%24.6%
Guadalupe County164.56 sq mi5.2%23.1%

Showing all 7 counties

Places

PlaceOverlapShare of district landShare of place land
Canyon Lake CDP142.71 sq mi4.5%100.0%
San Antonio city98.66 sq mi3.1%19.8%
New Braunfels city45.18 sq mi1.4%100.0%
Timberwood Park CDP20.38 sq mi0.6%100.0%
Cibolo city19.99 sq mi0.6%94.8%
Schertz city19.47 sq mi0.6%58.8%
Austin city16.32 sq mi0.5%5.0%
Bulverde city15.82 sq mi0.5%100.0%
Lago Vista CDP14.33 sq mi0.5%100.0%
Lakeway city12.64 sq mi0.4%98.2%
Fair Oaks Ranch city12.26 sq mi0.4%100.0%
Boerne city11.67 sq mi0.4%99.3%
Leander city9.40 sq mi0.3%24.2%
Wimberley city8.96 sq mi0.3%100.0%
Dripping Springs city8.80 sq mi0.3%99.8%
Bee Cave city8.45 sq mi0.3%96.9%
Scenic Oaks CDP7.89 sq mi0.2%100.0%
Garden Ridge city7.14 sq mi0.2%100.0%
Steiner Ranch CDP6.64 sq mi0.2%100.0%
Jonestown city6.42 sq mi0.2%98.4%
Cross Mountain CDP6.12 sq mi0.2%100.0%
Selma city5.04 sq mi0.2%100.0%
McQueeney CDP4.09 sq mi0.1%100.0%
Hudson Bend CDP3.99 sq mi0.1%100.0%
Geronimo CDP3.84 sq mi0.1%48.1%

Showing top 25 of 56 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
TX District 21499,34054.5%65.1%78.1%
TX District 23132,90314.5%17.3%6.0%
TX District 10122,49213.4%16.0%9.5%
TX District 28103,38211.3%13.5%3.8%
TX District 3536,4854.0%4.8%1.0%
TX District 1512,5911.4%1.6%1.4%
TX District 379,0891.0%1.2%0.3%
TX District 2000.0%0.0%<0.1%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
736,516
Active Voters
702,487 (95.4%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–2024530,146 (72.0%)39,830 (5.4%)123,287 (16.7%)
2021–2022394,719 (53.6%)42,343 (5.7%)103,645 (14.1%)
2019–2020479,354 (65.1%)81,792 (11.1%)87,574 (11.9%)
2017–2018348,600 (47.3%)37,439 (5.1%)73,211 (9.9%)
2015–2016347,675 (47.2%)40,452 (5.5%)121,297 (16.5%)
2013–2014187,269 (25.4%)13,393 (1.8%)57,035 (7.7%)
2011–2012280,148 (38.0%)10,609 (1.4%)57,876 (7.9%)

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
976,058 (± 9,416)
Median Age
40.4
Median Household Income
$113,401 (± $1,483)
High School Graduate or Higher (age 25+)
95.1%
Bachelor's Degree or Higher (age 25+)
51.6%

Population by Age

GroupPeopleShare
Under 18235,69624.1%
18 to 64577,83659.2%
65 and over162,52616.7%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)287,55629.5%
White, not Hispanic566,49758.0%
Black, not Hispanic38,3113.9%
Asian, not Hispanic37,4663.8%
American Indian / Alaska Native, not Hispanic1,0170.1%
Native Hawaiian / Pacific Islander, not Hispanic7260.1%
Some other race, not Hispanic6,4060.7%
Two or more races, not Hispanic38,0793.9%

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
935,182
Citizen Voting Age Population (CVAP)
703,598

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic672,88872.0%
Hispanic262,29428.0%
White572,74761.2%
Black39,1734.2%
Asian29,3353.1%
American Indian / Alaska Native1,0570.1%
Native Hawaiian / Pacific Islander7250.1%
Two or More Races4,6900.5%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic524,03374.5%
Hispanic179,56625.5%
White453,27264.4%
Black35,8785.1%
Asian26,0843.7%
American Indian / Alaska Native5,9330.8%
Native Hawaiian / Pacific Islander4570.1%
Two or More Races2,8570.4%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).