| State | County | Pop. | Density | Voted | % Dem. | % Rep. | Win |
|---|---|---|---|---|---|---|---|
| Texas | terry county | 12337 | 5.35907 | 3612 | 0.209579% | 0.778516% | Republican |
| Texas | throckmorton county | 1501 | 0.635075 | 894 | 0.0917226% | 0.901566% | Republican |
| Texas | titus county | 32750 | 31.1407 | 10539 | 0.270993% | 0.718284% | Republican |
| Texas | tom green county | 119200 | 30.2387 | 45194 | 0.27081% | 0.714984% | Republican |
| Texas | travis county | 1273954 | 495.881 | 608196 | 0.716644% | 0.265271% | Democrat |
| Texas | trinity county | 14651 | 8.15344 | 6938 | 0.190689% | 0.804122% | Republican |
| Texas | tyler county | 21672 | 9.05101 | 9660 | 0.145238% | 0.84824% | Republican |
| Texas | upshur county | 41753 | 27.6548 | 18887 | 0.152327% | 0.837031% | Republican |
| Texas | upton county | 3657 | 1.13748 | 1368 | 0.124269% | 0.861111% | Republican |
| Texas | uvalde county | 26741 | 6.65278 | 10342 | 0.393831% | 0.596983% | Republican |
| Texas | val verde county | 49025 | 6.01913 | 15272 | 0.44336% | 0.542431% | Republican |
| Texas | van zandt county | 56590 | 25.9324 | 25994 | 0.135262% | 0.856736% | Republican |
| Texas | victoria county | 92084 | 40.3055 | 34180 | 0.303686% | 0.683382% | Republican |
| Texas | walker county | 72971 | 35.9281 | 23609 | 0.33394% | 0.651235% | Republican |
| Texas | waller county | 55246 | 41.5527 | 22734 | 0.360297% | 0.627254% | Republican |