During the second half of the 20th century, Austin's dramatic growth resulted in the district becoming more compact over the years.

Attorney Michael McCaul won the Republican nomination and ran without any major-party opposition.

Incumbent Michael McCaul faced Assistant Attorney of Austin Mike Siegel in the 2018 general election, winning by 4.3 percent of the vote.

[12] The outcome was notable in a district that political experts rated as "Heavily Republican.

"[13][14] In the November 3, 2020 general election, incumbent Michael McCaul again defeated Austin Assistant Attorney Mike Siegel.