| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| TX-01 | REP | 249,658 | 71.4% | R+44.5 | |
| TX-02 | Ted PoeREP | REP | 246,328 | 64.8% | R+32.1 |
| TX-03 | Sam JohnsonREP | REP | 187,180 | 100.0% | R+100.0 |
| TX-04 | Ralph M HallREP | REP | 250,343 | 73.0% | R+48.9 |
| TX-05 | REP | 208,230 | 64.4% | R+31.2 | |
| TX-06 | Joe BartonREP | REP | 249,936 | 58.0% | R+18.8 |
| TX-07 | REP | 234,837 | 60.8% | R+24.4 | |
| TX-08 | Kevin BradyREP | REP | 251,052 | 77.3% | R+57.0 |
| TX-09 | Al GreenDEM | DEM | 183,566 | 78.5% | D+58.8 |
| TX-10 | REP | 264,019 | 60.5% | R+24.3 | |
| TX-11 | REP | 226,023 | 78.6% | R+60.1 | |
| TX-12 | Kay GrangerREP | REP | 247,712 | 70.9% | R+44.2 |
| TX-13 | REP | 206,388 | 91.0% | R+91.0 | |
| TX-14 | Randy WeberREP | REP | 245,839 | 53.5% | R+8.8 |
| TX-15 | DEM | 146,661 | 60.9% | D+24.0 | |
| TX-16 | DEM | 155,005 | 65.4% | D+32.5 | |
| TX-17 | Bill FloresREP | REP | 179,262 | 79.9% | R+79.9 |
| TX-18 | DEM | 194,932 | 75.0% | D+52.4 | |
| TX-19 | REP | 192,063 | 85.0% | R+85.0 | |
| TX-20 | DEM | 186,177 | 63.9% | D+30.4 | |
| TX-21 | REP | 308,865 | 60.5% | R+25.1 | |
| TX-22 | Pete OlsonREP | REP | 250,911 | 64.0% | R+32.1 |
| TX-23 | DEM | 192,169 | 50.3% | D+4.8 | |
| TX-24 | REP | 243,489 | 61.0% | R+25.0 | |
| TX-25 | REP | 263,932 | 58.4% | R+21.0 | |
| TX-26 | REP | 258,723 | 68.3% | R+39.6 | |
| TX-27 | REP | 212,651 | 56.8% | R+17.5 | |
| TX-28 | DEM | 165,645 | 67.9% | D+38.1 | |
| TX-29 | Gene GreenDEM | DEM | 95,611 | 90.0% | D+90.0 |
| TX-30 | DEM | 217,014 | 78.8% | D+59.8 | |
| TX-31 | REP | 237,187 | 61.3% | R+26.3 | |
| TX-32 | REP | 251,636 | 58.3% | R+18.8 | |
| TX-33 | DEM | 117,375 | 72.5% | D+46.7 | |
| TX-34 | DEM | 144,778 | 61.9% | D+25.7 | |
| TX-35 | DEM | 165,179 | 64.0% | D+31.9 | |
| TX-36 | REP | 233,832 | 70.7% | R+44.2 |