| State | County | Pop. | Density | Voted | % Dem. | % Rep. | Win |
|---|---|---|---|---|---|---|---|
| Texas | bee county | 32565 | 14.2841 | 9414 | 0.349267% | 0.637986% | Republican |
| Texas | bell county | 362924 | 133.342 | 127327 | 0.447776% | 0.533218% | Republican |
| Texas | bexar county | 2003554 | 623.906 | 768705 | 0.583386% | 0.401478% | Democrat |
| Texas | blanco county | 11931 | 6.49501 | 7441 | 0.25682% | 0.731488% | Republican |
| Texas | borden county | 654 | 0.281367 | 416 | 0.0384615% | 0.954327% | Republican |
| Texas | bosque county | 18685 | 7.33922 | 9126 | 0.17105% | 0.818431% | Republican |
| Texas | bowie county | 93245 | 40.6801 | 38254 | 0.280938% | 0.708841% | Republican |
| Texas | brazoria county | 374264 | 106.073 | 154938 | 0.401632% | 0.583672% | Republican |
| Texas | brazos county | 229211 | 151.148 | 84943 | 0.41615% | 0.559552% | Republican |
| Texas | brewster county | 9203 | 0.574616 | 4822 | 0.46827% | 0.510369% | Republican |
| Texas | briscoe county | 1546 | 0.663238 | 725 | 0.107586% | 0.881379% | Republican |
| Texas | brooks county | 7093 | 2.90306 | 2484 | 0.591787% | 0.401771% | Democrat |
| Texas | brown county | 37864 | 15.4795 | 15963 | 0.131993% | 0.858109% | Republican |
| Texas | burleson county | 18443 | 10.805 | 8609 | 0.20769% | 0.78325% | Republican |
| Texas | burnet county | 48155 | 18.7 | 24708 | 0.228226% | 0.759552% | Republican |