2018Final results
2018 election for Tennessee House District 89
Tennessee House of Representatives · Tennessee
Justin Lafferty (R) won with 64.0% of the vote, defeating Coleen Martinez (D) by 27.9 points.
Justin LaffertyRepublican · winner
64.0%16,665
Coleen MartinezDemocrat
36.0%9,389
26,054 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