Texas State House District 103

State Legislative District Profile (Lower Chamber)

Overview

District ID
tx-hd-103
State
Texas
Chamber
Lower chamber
District Code
103
Land Area
62.1 sq mi
Water Area
1.12 sq mi

Boundary

Boundary of Texas State House District 103

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Dallas County62.12 sq mi100.0%7.1%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Dallas city44.40 sq mi71.5%13.1%
Irving city7.35 sq mi11.8%11.0%
Farmers Branch city6.37 sq mi10.2%53.6%
Carrollton city3.95 sq mi6.4%10.8%
Grand Prairie city0.00 sq mi<0.1%<0.1%
Highland Park town0.00 sq mi<0.1%<0.1%

Showing all 6 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 33123,17366.7%16.1%58.3%
TX District 3039,44721.4%5.1%14.9%
TX District 2415,5498.4%2.0%7.8%
TX District 66,4703.5%0.8%19.0%

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

Voters

Registered Voters
92,151
Active Voters
84,043 (91.2%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202452,279 (56.7%)7,556 (8.2%)4,354 (4.7%)
2021–202235,991 (39.1%)7,557 (8.2%)3,432 (3.7%)
2019–202049,535 (53.8%)14,435 (15.7%)2,797 (3.0%)
2017–201836,281 (39.4%)7,407 (8.0%)2,364 (2.6%)
2015–201633,514 (36.4%)8,537 (9.3%)5,285 (5.7%)
2013–201414,617 (15.9%)2,941 (3.2%)2,193 (2.4%)
2011–201224,201 (26.3%)2,247 (2.4%)2,012 (2.2%)

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
189,423 (± 4,952)
Median Age
32.1
Median Household Income
$74,310 (± $1,165)
High School Graduate or Higher (age 25+)
73.8%
Bachelor's Degree or Higher (age 25+)
35.3%

Population by Age

GroupPeopleShare
Under 1841,73522.0%
18 to 64130,49468.9%
65 and over17,1949.1%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)117,16561.9%
White, not Hispanic40,40521.3%
Black, not Hispanic17,2349.1%
Asian, not Hispanic10,6905.6%
American Indian / Alaska Native, not Hispanic2640.1%
Native Hawaiian / Pacific Islander, not Hispanic270.0%
Some other race, not Hispanic4490.2%
Two or more races, not Hispanic3,1891.7%

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
139,514
Citizen Voting Age Population (CVAP)
102,876

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic66,09647.4%
Hispanic73,42352.6%
White40,01928.7%
Black17,07212.2%
Asian6,1434.4%
American Indian / Alaska Native2620.2%
Native Hawaiian / Pacific Islander290.0%
Two or More Races2880.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic58,02656.4%
Hispanic44,84943.6%
White36,11735.1%
Black15,27014.8%
Asian5,5875.4%
American Indian / Alaska Native9560.9%
Native Hawaiian / Pacific Islander50.0%
Two or More Races1530.1%

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