1978Final results
1978 election for Indiana House District 20
Indiana House of Representatives · Indiana
James Jontz (D) won with 64.0% of the vote, defeating Arthur A. Anderson Jr. (R) by 28.0 points.
James JontzDemocrat · winner · incumbent
64.0%12,178
Arthur A. Anderson Jr.Republican
36.0%6,844
19,022 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 1978
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET