| District ▲ | Winner | Party | Votes | % | Margin |
|---|---|---|---|---|---|
| TX-01 | REP | 234,662 | 78.1% | R+56.2 | |
| TX-02 | Dan CrenshawREP | REP | 230,287 | 65.9% | R+31.8 |
| TX-03 | Keith SelfREP | REP | 271,256 | 60.5% | R+23.6 |
| TX-04 | Pat FallonREP | REP | 256,009 | 66.7% | R+35.8 |
| TX-05 | Lance GoodenREP | REP | 211,965 | 64.0% | R+30.0 |
| TX-06 | Jake EllzeyREP | REP | 149,321 | 100.0% | R+100.0 |
| TX-07 | DEM | 181,829 | 63.8% | D+27.6 | |
| TX-08 | REP | 224,968 | 68.1% | R+37.5 | |
| TX-09 | Al GreenDEM | DEM | 163,607 | 76.7% | D+53.4 |
| TX-10 | REP | 251,937 | 63.3% | R+29.0 | |
| TX-11 | REP | 151,066 | 100.0% | R+100.0 | |
| TX-12 | Kay GrangerREP | REP | 237,979 | 64.3% | R+28.5 |
| TX-13 | REP | 214,677 | 75.3% | R+50.7 | |
| TX-14 | REP | 213,149 | 70.2% | R+40.3 | |
| TX-15 | REP | 151,889 | 53.3% | R+8.5 | |
| TX-16 | DEM | 150,496 | 63.5% | D+26.9 | |
| TX-17 | REP | 217,209 | 66.5% | R+33.0 | |
| TX-18 | DEM | 156,268 | 70.7% | D+44.5 | |
| TX-19 | REP | 189,681 | 80.3% | R+80.3 | |
| TX-20 | DEM | 168,599 | 68.4% | D+36.9 | |
| TX-21 | Chip RoyREP | REP | 330,081 | 62.8% | R+25.7 |
| TX-22 | Troy E NehlsREP | REP | 241,215 | 62.2% | R+26.7 |
| TX-23 | REP | 208,776 | 55.9% | R+17.1 | |
| TX-24 | REP | 297,825 | 59.8% | R+19.5 | |
| TX-25 | REP | 185,270 | 100.0% | R+100.0 | |
| TX-26 | REP | 265,023 | 69.3% | R+69.3 | |
| TX-27 | REP | 207,027 | 64.4% | R+28.9 | |
| TX-28 | DEM | 165,581 | 56.6% | D+13.3 | |
| TX-29 | DEM | 100,602 | 71.4% | D+42.8 | |
| TX-30 | DEM | 180,513 | 74.7% | D+53.0 | |
| TX-31 | REP | 183,185 | 100.0% | R+100.0 | |
| TX-32 | DEM | 177,499 | 65.4% | D+30.7 | |
| TX-33 | DEM | 114,030 | 72.0% | D+46.4 | |
| TX-34 | DEM | 134,439 | 52.7% | D+8.5 | |
| TX-35 | Greg CasarDEM | DEM | 178,568 | 72.6% | D+45.1 |
| TX-36 | Brian BabinREP | REP | 209,615 | 69.5% | R+38.9 |
| TX-37 | DEM | 285,789 | 76.8% | D+55.8 | |
| TX-38 | Wesley HuntREP | REP | 259,869 | 63.0% | R+27.4 |