Texas State House District 109

State Legislative District Profile (Lower Chamber)

Overview

District ID
tx-hd-109
State
Texas
Chamber
Lower chamber
District Code
109
Land Area
192.6 sq mi
Water Area
12 sq mi

Boundary

Boundary of Texas State House District 109

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Dallas County192.42 sq mi99.9%22.0%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Lancaster city33.06 sq mi17.2%100.0%
Cedar Hill city32.44 sq mi16.8%90.7%
Seagoville city16.22 sq mi8.4%86.2%
Dallas city13.36 sq mi6.9%3.9%
DeSoto city9.29 sq mi4.8%42.9%
Hutchins city9.09 sq mi4.7%99.8%
Grand Prairie city6.40 sq mi3.3%8.8%
Wilmer city6.35 sq mi3.3%52.3%
Glenn Heights city4.87 sq mi2.5%67.0%
Combine city2.71 sq mi1.4%37.2%
Ovilla city0.87 sq mi0.5%15.1%
Ferris city0.68 sq mi0.4%14.7%
Bear Creek Ranch CDP0.60 sq mi0.3%100.0%
Duncanville city0.00 sq mi<0.1%<0.1%

Showing all 14 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 30165,07489.4%21.5%82.3%
TX District 519,52610.6%2.5%17.7%

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

Voters

Registered Voters
116,300
Active Voters
109,274 (94.0%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202469,362 (59.6%)14,596 (12.6%)4,154 (3.6%)
2021–202247,400 (40.8%)16,001 (13.8%)3,422 (2.9%)
2019–202067,865 (58.4%)21,532 (18.5%)3,315 (2.9%)
2017–201850,614 (43.5%)12,605 (10.8%)2,465 (2.1%)
2015–201651,351 (44.2%)15,372 (13.2%)4,777 (4.1%)
2013–201427,807 (23.9%)7,261 (6.2%)1,907 (1.6%)
2011–201246,230 (39.8%)5,978 (5.1%)1,703 (1.5%)

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
190,307 (± 2,382)
Median Age
35.3
Median Household Income
$76,767 (± $2,957)
High School Graduate or Higher (age 25+)
84.8%
Bachelor's Degree or Higher (age 25+)
25.1%

Population by Age

GroupPeopleShare
Under 1852,60927.6%
18 to 64115,90260.9%
65 and over21,79611.5%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)58,96331.0%
White, not Hispanic25,14913.2%
Black, not Hispanic96,53050.7%
Asian, not Hispanic2,7301.4%
American Indian / Alaska Native, not Hispanic2050.1%
Native Hawaiian / Pacific Islander, not Hispanic240.0%
Some other race, not Hispanic1,0120.5%
Two or more races, not Hispanic5,6943.0%

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
177,609
Citizen Voting Age Population (CVAP)
125,910

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic130,35273.4%
Hispanic47,25726.6%
White25,69114.5%
Black97,01254.6%
Asian2,4851.4%
American Indian / Alaska Native2030.1%
Native Hawaiian / Pacific Islander20.0%
Two or More Races7390.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic99,29378.9%
Hispanic26,61621.1%
White21,21316.8%
Black74,65259.3%
Asian2,2391.8%
American Indian / Alaska Native1,2761.0%
Native Hawaiian / Pacific Islander00.0%
Two or More Races5380.4%

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