| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| TX-01 | Jim ChapmanDEM | DEM | 156,392 | 55.3% | D+14.4 |
| TX-02 | DEM | 153,780 | 57.0% | D+14.1 | |
| TX-03 | Sam JohnsonREP | REP | 172,622 | 91.0% | R+91.0 |
| TX-04 | Ralph M HallDEM | DEM | 168,947 | 58.8% | D+19.0 |
| TX-05 | John BryantDEM | DEM | 123,616 | 50.1% | D+2.7 |
| TX-06 | Joe BartonREP | REP | 201,012 | 75.6% | R+53.6 |
| TX-07 | Bill ArherREP | REP | 116,873 | 100.0% | R+100.0 |
| TX-08 | Jacl FieldsREP | REP | 161,304 | 92.0% | R+92.0 |
| TX-09 | REP | 156,797 | 51.9% | R+6.2 | |
| TX-10 | DEM | 201,986 | 56.3% | D+16.5 | |
| TX-11 | Chet EdwardsDEM | DEM | 129,543 | 59.2% | D+18.4 |
| TX-12 | Pete GerenDEM | DEM | 140,331 | 68.7% | D+37.4 |
| TX-13 | REP | 143,389 | 55.4% | R+10.8 | |
| TX-14 | DEM | 154,968 | 55.6% | D+11.2 | |
| TX-15 | DEM | 104,366 | 59.0% | D+19.6 | |
| TX-16 | DEM | 87,224 | 57.1% | D+14.2 | |
| TX-17 | DEM | 155,605 | 53.7% | D+7.3 | |
| TX-18 | DEM | 115,390 | 73.5% | D+49.1 | |
| TX-19 | REP | 120,641 | 100.0% | R+100.0 | |
| TX-20 | DEM | 96,149 | 62.5% | D+25.0 | |
| TX-21 | REP | 184,075 | 90.0% | R+90.0 | |
| TX-22 | Tom DelayREP | REP | 163,144 | 73.7% | R+49.9 |
| TX-23 | REP | 117,916 | 62.6% | R+25.2 | |
| TX-24 | Martin FrostDEM | DEM | 123,081 | 52.8% | D+5.7 |
| TX-25 | Ken BentsenDEM | DEM | 118,529 | 52.3% | D+7.3 |
| TX-26 | REP | 177,191 | 76.4% | R+54.0 | |
| TX-27 | DEM | 110,018 | 59.4% | D+18.8 | |
| TX-28 | Frank TejedaDEM | DEM | 104,375 | 70.9% | D+43.3 |
| TX-29 | Gene GreenDEM | DEM | 60,054 | 73.4% | D+46.9 |
| TX-30 | DEM | 100,742 | 72.6% | D+47.0 |