2018Final results
2018 election for Indiana Senate District 47
Indiana State Senate · Indiana
Erin Houchin (R) won with 65.6% of the vote, defeating Nicholas A. Siler (D) by 31.1 points.
Erin HouchinRepublican · winner · incumbent
65.6%25,278
Nicholas A. SilerDemocrat
34.4%13,276
38,554 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