2018Final results
2018 election for Texas House District 20
Texas House of Representatives · Texas
Terry Wilson (R) won with 71.5% of the vote, defeating Stephen M. Wyman (D) by 43.0 points.
Terry WilsonRepublican · winner · incumbent
71.5%57,885
Stephen M. WymanDemocrat
28.5%23,069
80,954 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET