| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| TX-01 | REP | 144,209 | 89.7% | R+89.7 | |
| TX-02 | Ted PoeREP | REP | 146,731 | 88.6% | R+88.6 |
| TX-03 | Sam JohnsonREP | REP | 152,652 | 66.3% | R+34.9 |
| TX-04 | Ralph M HallREP | REP | 186,286 | 73.2% | R+51.2 |
| TX-05 | REP | 151,349 | 70.5% | R+43.0 | |
| TX-06 | Joe BartonREP | REP | 162,557 | 65.9% | R+34.7 |
| TX-07 | REP | 176,378 | 81.5% | R+81.5 | |
| TX-08 | Kevin BradyREP | REP | 201,099 | 80.3% | R+63.0 |
| TX-09 | Al GreenDEM | DEM | 105,767 | 75.7% | D+52.9 |
| TX-10 | REP | 224,171 | 64.7% | R+31.6 | |
| TX-11 | REP | 155,340 | 80.8% | R+65.4 | |
| TX-12 | Kay GrangerREP | REP | 152,917 | 71.9% | R+46.7 |
| TX-13 | REP | 130,043 | 87.0% | R+87.0 | |
| TX-14 | REP | 185,054 | 76.0% | R+52.0 | |
| TX-15 | DEM | 96,080 | 55.7% | D+14.1 | |
| TX-16 | DEM | 84,892 | 58.1% | D+21.5 | |
| TX-17 | Bill FloresREP | REP | 172,642 | 61.8% | R+25.2 |
| TX-18 | DEM | 121,321 | 70.2% | D+42.9 | |
| TX-19 | REP | 136,358 | 77.8% | R+58.7 | |
| TX-20 | DEM | 92,185 | 63.6% | D+29.2 | |
| TX-21 | REP | 236,545 | 68.9% | R+41.0 | |
| TX-22 | Pete OlsonREP | REP | 208,223 | 67.5% | R+37.7 |
| TX-23 | REP | 151,534 | 49.4% | R+5.0 | |
| TX-24 | REP | 122,687 | 81.6% | R+81.6 | |
| TX-25 | DEM | 189,247 | 52.8% | D+8.0 | |
| TX-26 | REP | 180,431 | 67.0% | R+36.4 | |
| TX-27 | REP | 106,531 | 47.9% | R+0.8 | |
| TX-28 | DEM | 111,402 | 56.4% | D+14.4 | |
| TX-29 | Gene GreenDEM | DEM | 66,948 | 64.6% | D+30.5 |
| TX-30 | DEM | 113,978 | 75.7% | D+54.1 | |
| TX-31 | REP | 153,119 | 82.5% | R+82.5 | |
| TX-32 | REP | 126,869 | 62.6% | R+27.7 |