2022Final results
2022 election for Tennessee House District 89
Tennessee House of Representatives · Tennessee
Justin Lafferty (R) won with 66.2% of the vote, defeating M. D. Dotson (D) by 32.4 points.
Justin LaffertyRepublican · winner · incumbent
66.2%12,865
M. D. DotsonDemocrat
33.8%6,566
19,431 votes
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET
The seat over time
D − R margin in this seat's races around 2022
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET