2020Final results
2020 election for Georgia House District 166
Georgia House of Representatives · Georgia
Jesse Petrea (R) won with 70.1% of the vote, defeating Michael Mack (D) by 40.2 points.
Jesse PetreaRepublican · winner · incumbent
70.1%26,058
Michael MackDemocrat
29.9%11,115
37,173 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET