| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| TX-01 | Sam B HallDEM | DEM | 139,829 | 100.0% | D+100.0 |
| TX-02 | DEM | 191,067 | 59.3% | D+18.5 | |
| TX-03 | REP | 275,709 | 83.0% | R+66.0 | |
| TX-04 | Ralph M HallDEM | DEM | 208,341 | 58.0% | D+15.9 |
| TX-05 | John BryantDEM | DEM | 94,391 | 100.0% | D+100.0 |
| TX-06 | Joe BartonREP | REP | 232,281 | 56.6% | R+13.2 |
| TX-07 | Bill ArcherREP | REP | 246,315 | 86.7% | R+73.3 |
| TX-08 | Jack FieldsREP | REP | 175,103 | 64.5% | R+29.1 |
| TX-09 | Jack BrooksDEM | DEM | 204,865 | 58.9% | D+17.7 |
| TX-10 | J J \ PickleDEM | DEM | 186,785 | 99.8% | D+99.8 |
| TX-11 | Marvin LeathDEM | DEM | 112,940 | 100.0% | D+100.0 |
| TX-12 | DEM | 106,302 | 100.0% | D+100.0 | |
| TX-13 | Beau BoulterREP | REP | 202,967 | 53.0% | R+6.0 |
| TX-14 | Mac SweeneyREP | REP | 203,066 | 51.3% | R+2.6 |
| TX-15 | DEM | 104,863 | 100.0% | D+100.0 | |
| TX-16 | DEM | 132,964 | 57.4% | D+14.9 | |
| TX-17 | DEM | 143,012 | 100.0% | D+100.0 | |
| TX-18 | DEM | 139,110 | 78.8% | D+59.8 | |
| TX-19 | REP | 176,849 | 58.1% | R+16.3 | |
| TX-20 | DEM | 100,443 | 100.0% | D+100.0 | |
| TX-21 | REP | 247,980 | 80.6% | R+61.2 | |
| TX-22 | Tom DelayREP | REP | 191,751 | 65.3% | R+30.6 |
| TX-23 | DEM | 95,721 | 100.0% | D+100.0 | |
| TX-24 | Martin FrostDEM | DEM | 176,918 | 59.5% | D+18.9 |
| TX-25 | DEM | 177,920 | 64.0% | D+28.1 | |
| TX-26 | REP | 247,094 | 51.3% | R+2.5 | |
| TX-27 | DEM | 165,799 | 63.6% | D+27.3 |