| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| TX-01 | REP | 153,070 | 68.0% | R+37.8 | |
| TX-02 | Ted PoeREP | REP | 137,865 | 65.6% | R+32.9 |
| TX-03 | Sam JohnsonREP | REP | 141,881 | 62.5% | R+27.6 |
| TX-04 | Ralph M HallREP | REP | 165,269 | 64.4% | R+31.0 |
| TX-05 | REP | 143,252 | 61.8% | R+26.2 | |
| TX-06 | Joe BartonREP | REP | 152,036 | 60.5% | R+23.4 |
| TX-07 | REP | 167,785 | 59.2% | R+20.7 | |
| TX-08 | Kevin BradyREP | REP | 157,058 | 67.3% | R+34.6 |
| TX-09 | Al GreenDEM | DEM | 60,253 | 100.0% | D+100.0 |
| TX-10 | REP | 176,755 | 55.3% | R+14.9 | |
| TX-11 | REP | 107,268 | 100.0% | R+100.0 | |
| TX-12 | Kay GrangerREP | REP | 146,935 | 67.0% | R+35.9 |
| TX-13 | REP | 145,396 | 74.3% | R+51.3 | |
| TX-14 | REP | 156,809 | 60.2% | R+20.4 | |
| TX-15(S) | DEM | 69,987 | 61.8% | D+23.6 | |
| TX-16 | DEM | 77,688 | 78.7% | D+78.7 | |
| TX-17 | Chet EdwardsDEM | DEM | 159,124 | 58.1% | D+17.8 |
| TX-18 | DEM | 86,051 | 76.6% | D+57.5 | |
| TX-19 | REP | 140,007 | 67.7% | R+37.9 | |
| TX-20 | DEM | 78,245 | 87.3% | D+87.3 | |
| TX-21(S) | REP | 203,782 | 60.1% | R+26.6 | |
| TX-22(S) | REP | 123,922 | 62.1% | R+81.1 | |
| TX-22 | Nick LampsonDEM | DEM | 148,239 | 51.8% | D+51.8 |
| TX-23(S) | REP | 123,799 | 48.6% | D+0.1 | |
| TX-23 | DEM | 70,473 | 54.3% | D+8.6 | |
| TX-24 | REP | 140,138 | 59.8% | R+22.7 | |
| TX-25(S) | DEM | 163,424 | 67.3% | D+41.0 | |
| TX-26 | REP | 156,483 | 60.2% | R+23.0 | |
| TX-27 | DEM | 109,314 | 56.8% | D+17.9 | |
| TX-28(S) | DEM | 77,755 | 67.6% | D+87.9 | |
| TX-29 | Gene GreenDEM | DEM | 50,550 | 73.5% | D+49.1 |
| TX-30 | DEM | 101,448 | 80.2% | D+62.6 | |
| TX-31 | REP | 155,383 | 58.5% | R+19.7 | |
| TX-32 | REP | 126,652 | 56.4% | R+15.2 |