Electoral MeridianIndependent Election Research

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States · South Dakota

Campbell County, South Dakota

2026 election results. Mike Rounds (R) got 81% of the U.S. Senate vote in Campbell County. Below are also 1 local contests from the state's own results.

2026 results in Campbell County

U.S. Senate

Mike Rounds
81.2%488
Brian Bengs
18.8%113
100% counted

Statewide: Mike Rounds wins. Called.

Governor

Larry Rhoden
86.7%521
Dan Ahlers
13.3%80
100% counted

Statewide: Larry Rhoden wins. Called.

The leader in Campbell County is only who has the most votes counted here. Races are won statewide or district-wide, and only the race pages report calls. Last vote update here Nov 3, 8:50 PM.

1 local contest in Campbell County

County offices on Campbell County's ballots, from South Dakota's official results file. Names are as the state prints them. "Ahead" describes the current count; it isn't a race call, and we don't call measures.

County offices

County Commissioner - Campbell - Campbell-1

CandidateVotesShare
Corey Graff R7066.0%
Robert Shadwell I3634.0%

Corey Graff ahead in Campbell County.

South Dakota's official results, these figures first read Nov 12, 4:13 AM. Unofficial until certified.

Compared with 2024

RaceMargin2024 presidentShift
SD GovernorR +73.4R +70.9R +2.4
SD-ALR +71.9——

Margins compare the Democrat and the Republican only. The 2024 column is the presidential margin in the same places as each race's votes here. Shift is this year's margin minus it, shown once at least 90% of the expected vote is counted. A dash means there's no 2024 figure for those exact places.

How Campbell County has voted for president

YearDemocratShareRepublicanShareMarginVotes
2024Kamala Harris14.4%Donald Trump84.4%R +70.1836
2020Joe Biden13.4%Donald Trump85.6%R +72.2873
2016Hillary Clinton12.6%Donald Trump84.7%R +72.1831
2012Barack Obama19.4%Mitt Romney78.3%R +58.8787
2008Barack Obama28.8%John McCain70.0%R +41.2844
2004John Kerry24.9%George W. Bush73.8%R +48.9959
2000Al Gore16.0%George W. Bush80.6%R +64.6917

Shares are of all presidential votes, and the margin is the Democrat's share minus the Republican's. Since 2000, the presidential margin here has moved R +5.5.

Other counties in South Dakota

South Dakota results

Sources & scope

Votes for 2026 come from the count this site reads, by county. They're unofficial until South Dakota certifies them. Past presidential votes are from MEDSL and VEST, via Polling Forecast. South Dakota's own results, deadlines and offices are on the state page.