2018Final results
2018 election for Ohio Senate District 19
Ohio State Senate · Ohio
Andrew Brenner (R) won with 50.4% of the vote, defeating Louise Valentine (D) by 2.7 points.
Andrew BrennerRepublican · winner
50.4%81,623
Louise ValentineDemocrat
47.7%77,247
Gary CoxGreen
1.9%3,041
161,911 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