2018Final results
2018 election for Tennessee House District 23
Tennessee House of Representatives · Tennessee
Mark Cochran (R) won with 80.7% of the vote, defeating Brad W. Hartley (D) by 61.4 points.
Mark CochranRepublican · winner
80.7%16,395
Brad W. HartleyDemocrat
19.3%3,918
20,313 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