| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| TX-01 | REP | 302,742 | 72.6% | R+45.2 | |
| TX-02 | Dan CrenshawREP | REP | 346,726 | 55.6% | R+12.8 |
| TX-03 | Van TaylorREP | REP | 418,591 | 55.1% | R+12.2 |
| TX-04 | Pat FallonREP | REP | 337,803 | 75.1% | R+52.5 |
| TX-05 | Lance GoodenREP | REP | 280,413 | 62.0% | R+26.1 |
| TX-06 | Ron WrightREP | REP | 339,992 | 52.8% | R+8.8 |
| TX-07 | DEM | 314,125 | 50.8% | D+3.3 | |
| TX-08 | Kevin BradyREP | REP | 382,471 | 72.5% | R+47.0 |
| TX-09 | Al GreenDEM | DEM | 229,107 | 75.5% | D+53.9 |
| TX-10 | REP | 413,894 | 52.5% | R+7.1 | |
| TX-11 | REP | 291,773 | 79.7% | R+61.4 | |
| TX-12 | Kay GrangerREP | REP | 367,021 | 63.7% | R+30.7 |
| TX-13 | REP | 273,508 | 79.4% | R+60.9 | |
| TX-14 | REP | 309,115 | 61.6% | R+23.3 | |
| TX-15 | DEM | 228,917 | 50.5% | D+2.9 | |
| TX-16 | DEM | 238,114 | 64.7% | D+29.4 | |
| TX-17 | REP | 306,873 | 55.9% | R+14.9 | |
| TX-18 | DEM | 246,895 | 73.3% | D+49.8 | |
| TX-19 | REP | 265,052 | 74.8% | R+51.9 | |
| TX-20 | DEM | 270,723 | 64.7% | D+31.6 | |
| TX-21 | Chip RoyREP | REP | 453,750 | 52.0% | R+6.6 |
| TX-22 | Troy E NehlsREP | REP | 408,048 | 51.5% | R+6.9 |
| TX-23 | REP | 295,457 | 50.6% | R+4.0 | |
| TX-24 | REP | 344,021 | 48.8% | R+1.3 | |
| TX-25 | REP | 393,523 | 55.9% | R+13.8 | |
| TX-26 | REP | 432,215 | 60.6% | R+23.4 | |
| TX-27 | REP | 273,253 | 63.1% | R+28.1 | |
| TX-28 | DEM | 235,844 | 58.3% | D+19.3 | |
| TX-29 | DEM | 156,473 | 71.1% | D+43.8 | |
| TX-30 | DEM | 264,464 | 77.5% | D+59.1 | |
| TX-31 | REP | 398,057 | 53.4% | R+9.1 | |
| TX-32 | DEM | 343,687 | 52.0% | D+6.0 | |
| TX-33 | DEM | 157,606 | 66.8% | D+41.7 | |
| TX-34 | DEM | 201,027 | 55.4% | D+13.6 | |
| TX-35 | DEM | 269,797 | 65.4% | D+35.4 | |
| TX-36 | Brian BabinREP | REP | 302,549 | 73.6% | R+49.4 |