Republican Auditor Charles McIlrath was reelected to a third term and GOPer Sherwood Hough won his first of three terms as Clerk of the Supreme Court. Both nominees won by more than two-dozen points. Republicans William Windom and Ignatius Donnelly were reelected to their fifth and third terms to the U.S. House respectively.
The Apportionment of 1866 increased the number of state Senate districts from 21 to 22 and House districts from 42 to 47.
Elections
Date
Office
Stage
Winners
Details
11/06/1866
State Senate, District 03
General
Louis A. (L.A.) Evans (Democrat) won with 1,107 votes (53.38%) and a winning margin of +6.75
Charles McIlrath (Republican) won with 26,362 votes (62.18%) and a winning margin of +24.49
Candidate
Gender
Party
Votes
Percent
Charles McIlrath
Incumbent
Man
Republican
26,362
62.18
Nelson E. Nelson
Man
Democrat
15,979
37.69
Scattering
Write-In
52
0.12
Auditor McIlrath was reelected to a third term.
Nelson was a resident of Henderson where he served as Deputy county Auditor of Sibley County as well as judge of probate and register of deeds. He later served in the Dakota Territorial Legislature.