Rock Valley, Iowa — Voting History

Presidential Voting History

Below you'll find the most recent presidential election results for Sioux County, Iowa, broken down by party. Any votes not recorded for a the Democratic or Republican candidate are lumped together as "Other".

Sioux County - 2000
Candidate Votes Percent
George W. Bush (Republican)12,24183.35%
Al Gore (Democrat)2,14814.63%
Other Candidate(s)2972.02%
Total Votes14,686100%
Sioux County - 2004
Candidate Votes Percent
George W. Bush (Republican)14,22985.87%
John Kerry (Democrat)2,25913.63%
Other Candidate(s)820.49%
Total Votes16,570100%
Sioux County - 2008
Candidate Votes Percent
Barack Obama (Democrat)3,01018.16%
John McCain (Republican)13,44081.08%
Other Candidate(s)1260.76%
Total Votes16,576100%
Sioux County - 2012
Candidate Votes Percent
Barack Obama (Democrat)2,68315.62%
Mitt Romney (Republican)14,36183.59%
Other Candidate(s)1370.8%
Total Votes17,181100%
Sioux County - 2016
Candidate Votes Percent
Donald Trump (Republican)14,76182.06%
Hillary Clinton (Democrat)2,28912.72%
Other Candidate(s)9395.22%
Total Votes17,989100%