2010Final results
2010 election for Indiana Senate District 21
Indiana State Senate · Indiana
Jim Buck (R) won with 68.6% of the vote, defeating Charles Sosbe Jr. (D) by 37.2 points.
Jim BuckRepublican · winner
68.6%30,985
Charles Sosbe Jr.Democrat
31.4%14,186
45,171 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET