2020Final results
2020 election for Texas House District 109
Texas House of Representatives · Texas
Carl O. Sherman Sr. (D) won with 83.3% of the vote, defeating Dr Eugene Allen (R) by 66.6 points.
Carl O. Sherman Sr.Democrat · winner · incumbent
83.3%64,145
Dr Eugene AllenRepublican
16.7%12,880
77,025 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET