| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| TX-01 | REP | 232,720 | 72.3% | R+45.9 | |
| TX-02 | Dan CrenshawREP | REP | 263,392 | 52.8% | R+7.3 |
| TX-03 | Van TaylorREP | REP | 312,511 | 54.2% | R+10.0 |
| TX-04 | REP | 249,245 | 75.7% | R+52.7 | |
| TX-05 | Lance GoodenREP | REP | 209,507 | 62.3% | R+24.8 |
| TX-06 | Ron WrightREP | REP | 256,042 | 53.1% | R+7.7 |
| TX-07 | DEM | 243,601 | 52.5% | D+5.1 | |
| TX-08 | Kevin BradyREP | REP | 273,170 | 73.4% | R+48.6 |
| TX-09 | Al GreenDEM | DEM | 153,001 | 89.1% | D+89.1 |
| TX-10 | REP | 307,827 | 51.1% | R+4.3 | |
| TX-11 | Mike ConawayREP | REP | 220,377 | 80.1% | R+61.7 |
| TX-12 | Kay GrangerREP | REP | 268,491 | 64.3% | R+30.4 |
| TX-13 | REP | 207,285 | 81.5% | R+64.6 | |
| TX-14 | Randy WeberREP | REP | 234,528 | 59.2% | R+19.9 |
| TX-15 | DEM | 164,802 | 59.7% | D+20.9 | |
| TX-16 | DEM | 181,754 | 68.5% | D+41.4 | |
| TX-17 | Bill FloresREP | REP | 237,351 | 56.8% | R+15.5 |
| TX-18 | DEM | 184,332 | 75.3% | D+54.4 | |
| TX-19 | REP | 201,985 | 75.2% | R+50.5 | |
| TX-20 | DEM | 171,963 | 80.8% | D+80.8 | |
| TX-21 | Chip RoyREP | REP | 353,617 | 50.2% | R+2.6 |
| TX-22 | Pete OlsonREP | REP | 297,405 | 51.4% | R+4.9 |
| TX-23 | Will HurdREP | REP | 210,069 | 49.2% | R+0.4 |
| TX-24 | REP | 263,418 | 50.6% | R+3.1 | |
| TX-25 | REP | 304,553 | 53.5% | R+8.8 | |
| TX-26 | REP | 312,505 | 59.4% | R+20.4 | |
| TX-27 | REP | 207,421 | 60.3% | R+23.7 | |
| TX-28 | DEM | 139,226 | 84.4% | D+84.4 | |
| TX-29 | DEM | 117,494 | 75.1% | D+51.1 | |
| TX-30 | DEM | 183,174 | 91.0% | D+91.0 | |
| TX-31 | REP | 286,007 | 50.6% | R+2.9 | |
| TX-32 | DEM | 275,620 | 52.3% | D+6.5 | |
| TX-33 | DEM | 119,224 | 76.2% | D+54.3 | |
| TX-34 | DEM | 143,068 | 60.0% | D+20.0 | |
| TX-35 | DEM | 194,067 | 71.3% | D+45.2 | |
| TX-36 | Brian BabinREP | REP | 221,956 | 72.6% | R+45.1 |