Texas Congressional District 04

Voters

Registered Voters: 528,312
Active Voters: 501,736 (95.0%)

Party Registration

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

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2023–2024	366,362 (69.3%)	21,860 (4.1%)	90,860 (17.2%)
2021–2022	258,353 (48.9%)	22,137 (4.2%)	70,331 (13.3%)
2019–2020	327,974 (62.1%)	49,625 (9.4%)	60,517 (11.5%)
2017–2018	232,456 (44.0%)	19,982 (3.8%)	51,722 (9.8%)
2015–2016	232,639 (44.0%)	22,170 (4.2%)	84,545 (16.0%)
2013–2014	111,559 (21.1%)	5,988 (1.1%)	37,447 (7.1%)
2011–2012	180,835 (34.2%)	4,258 (0.8%)	37,037 (7.0%)

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 Citizen Population: 746,292
Citizen Voting Age Population (CVAP): 555,329

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	646,583	86.6%
Hispanic	99,708	13.4%
White	484,827	65.0%
Black	70,717	9.5%
Asian	63,165	8.5%
American Indian / Alaska Native	2,070	0.3%
Native Hawaiian / Pacific Islander	732	0.1%
Two or More Races	3,632	0.5%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	494,933	89.1%
Hispanic	60,396	10.9%
White	383,750	69.1%
Black	57,747	10.4%
Asian	43,635	7.9%
American Indian / Alaska Native	7,799	1.4%
Native Hawaiian / Pacific Islander	464	0.1%
Two or More Races	2,054	0.4%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.