2018Final results
2018 election for Ohio Senate District 21
Ohio State Senate · Ohio
Sandra Williams (D) won with 87.7% of the vote, defeating Thomas Pekarek (R) by 75.4 points.
Sandra WilliamsDemocrat · winner · incumbent
87.7%97,282
Thomas PekarekRepublican
12.3%13,621
110,903 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