2020Final results
2020 election for Indiana House District 43
Indiana House of Representatives · Indiana
Tonya Pfaff (D) won with 57.5% of the vote, defeating Bill Treadway (R) by 15.1 points.
Tonya PfaffDemocrat · winner · incumbent
57.5%13,172
Bill TreadwayRepublican
42.5%9,722
22,894 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET