| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| TX-01 | REP | 215,826 | 87.6% | R+87.6 | |
| TX-02 | Ted PoeREP | REP | 196,914 | 88.9% | R+88.9 |
| TX-03 | Sam JohnsonREP | REP | 285,783 | 59.8% | R+21.7 |
| TX-04 | Ralph M HallREP | REP | 300,744 | 68.8% | R+39.5 |
| TX-05 | REP | 194,861 | 83.6% | R+83.6 | |
| TX-06 | Joe BartonREP | REP | 280,582 | 62.0% | R+26.4 |
| TX-07 | John AbneyREP | REP | 290,934 | 55.9% | R+13.5 |
| TX-08 | Kevin BradyREP | REP | 285,451 | 72.6% | R+47.8 |
| TX-09 | Al GreenDEM | DEM | 153,628 | 93.7% | D+93.7 |
| TX-10 | REP | 333,083 | 53.9% | R+10.7 | |
| TX-11 | REP | 214,676 | 88.3% | R+88.3 | |
| TX-12 | Kay GrangerREP | REP | 268,754 | 67.6% | R+37.0 |
| TX-13 | REP | 231,919 | 77.7% | R+55.3 | |
| TX-14 | REP | 191,293 | 100.0% | R+100.0 | |
| TX-15 | DEM | 163,708 | 65.7% | D+33.8 | |
| TX-16 | DEM | 158,723 | 82.1% | D+82.1 | |
| TX-17 | Chet EdwardsDEM | DEM | 254,022 | 53.0% | D+7.5 |
| TX-18 | DEM | 192,198 | 77.3% | D+57.0 | |
| TX-19 | REP | 232,611 | 72.4% | R+47.5 | |
| TX-20 | DEM | 177,055 | 71.9% | D+46.7 | |
| TX-21 | REP | 304,350 | 80.0% | R+80.0 | |
| TX-22 | Pete OlsonREP | REP | 308,995 | 52.4% | R+7.1 |
| TX-23 | DEM | 240,470 | 55.8% | D+13.8 | |
| TX-24 | REP | 270,495 | 56.0% | R+14.9 | |
| TX-25 | DEM | 291,296 | 65.8% | D+35.4 | |
| TX-26 | REP | 324,376 | 60.2% | R+23.7 | |
| TX-27 | DEM | 180,951 | 58.0% | D+19.6 | |
| TX-28 | DEM | 179,740 | 68.7% | D+39.5 | |
| TX-29 | Gene GreenDEM | DEM | 106,794 | 74.7% | D+50.8 |
| TX-30 | DEM | 203,976 | 82.5% | D+66.6 | |
| TX-31 | REP | 291,304 | 60.3% | R+23.7 | |
| TX-32 | REP | 203,110 | 57.3% | R+16.7 |