South Dakota at-large
Tue, Nov 3 · Seat held by Dusty Johnson Republican since Jan 2019
Nicole "Nikki" Gronli 32Marty Jackley 60
Only 1 poll in the last 7 weeksNewest poll · Mason-Dixon, field dates Oct 12 to Oct 14, released Oct 21, 500 likely votersPoll sponsored by South Dakota News Watch, Chiesman Center for Democracy at the University of South DakotaPolls updated Oct 31, 9:30 a.m. ET, from VoteHub
- Last election
- Dusty Johnson (Republican) won by 44.0 points, 2024
- Margin since 2022
- 10.8 points toward Democrats
- On the 2026 ballot
- 2 candidates, open seat
Polls over time
One published poll names these candidates: Mason-Dixon, Oct 12 to Oct 14, released Oct 21. All 1 on the polls page. Polls updated Oct 31, 9:30 a.m. ET, from VoteHub.
Side by side
Left column: GronliRight column: Jackley
- Total receipts, 2025-2026 cycle, through Oct 14
- $422K
- $1.7M
- Cash on hand
- $22K
- $1.1M
Where the money came from
- Individuals
- $394K
- $1.4M
- PACs and other committees
- $18K
- $299K
- Party committees
- $7K
- $0
- Candidate’s own money
- $2K
- $1K
- Loans from the candidate
- $0
- $0
As each campaign reported to the FEC. Some money has no line here, so these may not add up to the total. Committees giving to Nicole "Nikki" Gronli. Committees giving to Marty Jackley.
Money: FEC bulk data, through Oct 14. One or more are matched to the FEC by name, party and seat, so a total could belong to someone else.
How these are counted
Total receipts line of each candidate’s principal campaign committee, 2025-2026 cycle. Other sites may show career, six-year or all-committee totals, which differ. Gronli: $421,803 received, $22,491 cash on hand. Jackley: $1,737,520 received, $1,050,141 cash on hand.
More about this race
Candidates on the ballot
Open seat
The current holder, Dusty Johnson, is not on the candidate list.
- Nicole "Nikki" GronliDemocratic
- Marty JackleyRepublican
Some names come from filing lists and may not be on the ballot.
Source: vip.sdsos.gov, dated Oct 28
Shift since 2022: 10.8 points toward Democrats (Republican by 54.8 in 2022, Republican by 44.0 in 2024).
All South Dakota districts
- D 15+ pts
- D 5 to 15 pts
- D under 5 pts
- R under 5 pts
- R 5 to 15 pts
- R 15+ pts
- Other winner
- No data
Show these districts as a list (1)
- South Dakota at-large· Dusty Johnson (R), Republican by 44.0 points, 2024
Map settings
Vote in South Dakota
Trouble voting? Election Protection hotline: 866-OUR-VOTE. A nonpartisan coalition of civil-rights and voting-rights groups, not a government service. 866ourvote.org
Official results for South Dakota
History (22 elections for this seat)
- Votes for listed candidates
- 421,448
- Election day
- November 5, 2024
- District map
- Same as today
US House, South Dakota at-large, 2024, every candidate Candidate Party Votes and share Share RepublicanDusty JohnsonWon Republican 303,63072.0% DemocraticSheryl Johnson Democratic 117,81828.0% - Votes for listed candidates
- 327,841
- Election day
- November 8, 2022
- District map
- Same as today
US House, South Dakota at-large, 2022, every candidate Candidate Party Votes and share Share RepublicanDusty JohnsonWon Republican 253,82177.4% LibertarianCollin Duprel Libertarian 74,02022.6% - Votes for listed candidates
- 397,732
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2020)
US House, South Dakota at-large, 2020, every candidate Candidate Party Votes and share Share RepublicanDusty JohnsonWon Republican 321,98481.0% LibertarianRandy "Uriah" Luallin Libertarian 75,74819.0% - Votes for listed candidates
- 335,471
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2020)
US House, South Dakota at-large, 2018, every candidate Candidate Party Votes and share Share RepublicanDusty JohnsonWonName as filed: Dustin "Dusty" Johnson Republican 202,44660.3% DemocraticTim Bjorkman Democratic 120,81636.0% IndependentRon Wieczorek Independent 7,3132.2% LibertarianGeorge D Hendrickson Libertarian 4,8961.5% - Votes for listed candidates
- 369,973
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2020)
US House, South Dakota at-large, 2016, every candidate Candidate Party Votes and share Share RepublicanKristi L NoemWon Republican 237,16364.1% DemocraticPaula Hawks Democratic 132,81035.9% - Votes for listed candidates
- 276,319
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2020)
US House, South Dakota at-large, 2014, every candidate Candidate Party Votes and share Share RepublicanKristi L NoemWon Republican 183,83466.5% DemocraticCorinna Robinson Democratic 92,48533.5% - Votes for listed candidates
- 361,429
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2020)
US House, South Dakota at-large, 2012, every candidate Candidate Party Votes and share Share RepublicanKristi L NoemWon Republican 207,64057.4% DemocraticMatt Varilek Democratic 153,78942.6% - Votes for listed candidates
- 319,426
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2010)
US House, South Dakota at-large, 2010, every candidate Candidate Party Votes and share Share RepublicanKristi NoemWon Republican 153,70348.1% DemocraticStephanie Herseth Sandlin Democratic 146,58945.9% IndependentB Thomas Marking Independent 19,1346.0% - Votes for listed candidates
- 379,007
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2010)
US House, South Dakota at-large, 2008, every candidate Candidate Party Votes and share Share DemocraticStephanie Herseth SandlinWon Democratic 256,04167.6% RepublicanChris Lien Republican 122,96632.4% - Votes for listed candidates
- 333,562
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2010)
US House, South Dakota at-large, 2006, every candidate Candidate Party Votes and share Share DemocraticStephanie HersethWon Democratic 230,46869.1% RepublicanBruce W Whalen Republican 97,86429.3% LibertarianLarry Rudebusch Libertarian 5,2301.6% - Votes for listed candidates
- 389,468
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2010)
US House, South Dakota at-large, 2004, every candidate Candidate Party Votes and share Share DemocraticStephanie HersethWon Democratic 207,83753.4% RepublicanLarry Diedrich Republican 178,82345.9% LibertarianTerry L Begay Libertarian 2,8080.7% - Votes for listed candidates
- 336,691
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2010)
US House, South Dakota at-large, 2002, every candidate Candidate Party Votes and share Share RepublicanWilliam J JanklowWon Republican 180,02353.5% DemocraticStephanie Herseth Democratic 153,55145.6% LibertarianTerry Begay Libertarian 3,1170.9% - Votes for listed candidates
- 314,761
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2000)
US House, South Dakota at-large, 2000, every candidate Candidate Party Votes and share Share RepublicanJohn R ThuneWon Republican 231,08373.4% DemocraticCurt Hohn Democratic 78,32124.9% LibertarianBrian Lerohl Libertarian 5,3571.7% - Votes for listed candidates
- 258,590
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2000)
US House, South Dakota at-large, 1998, every candidate Candidate Party Votes and share Share RepublicanJohn R ThuneWon Republican 194,15775.1% DemocraticJeff Moser Democratic 64,43324.9% - Votes for listed candidates
- 323,203
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2000)
US House, South Dakota at-large, 1996, every candidate Candidate Party Votes and share Share RepublicanJohn R ThuneWon Republican 186,39357.7% DemocraticRick Weiland Democratic 119,54737.0% IndependentStacey L Nelson Independent 10,3973.2% IndependentKurt Evans Independent 6,8662.1% - Votes for listed candidates
- 305,922
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2000)
US House, South Dakota at-large, 1994, every candidate Candidate Party Votes and share Share DemocraticTim JohnsonWon Democratic 183,03659.8% RepublicanJan Berkhout Republican 112,05436.6% IndependentRonald Wieczorek Independent 10,8323.5% - Votes for listed candidates
- 332,902
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2000)
US House, South Dakota at-large, 1992, every candidate Candidate Party Votes and share Share DemocraticTim JohnsonWon Democratic 230,07069.1% RepublicanJohn Timmer Republican 89,37526.8% IndependentRonald Wieczorek Independent 6,7462.0% LibertarianRobert J Newland Libertarian 3,9311.2% IndependentAnn Balakier Independent 2,7800.8% - Votes for listed candidates
- 257,298
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1990)
US House, South Dakota at-large, 1990, every candidate Candidate Party Votes and share Share DemocraticTim JohnsonWon Democratic 173,81467.6% RepublicanDon Frankenfeld Republican 83,48432.4% - Votes for listed candidates
- 311,916
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1990)
US House, South Dakota at-large, 1988, every candidate Candidate Party Votes and share Share DemocraticTim JohnsonWon Democratic 223,75971.7% RepublicanDavid Volk Republican 88,15728.3% - Votes for listed candidates
- 289,723
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1990)
US House, South Dakota at-large, 1986, every candidate Candidate Party Votes and share Share DemocraticTim JohnsonWon Democratic 171,46259.2% RepublicanDale Bell Republican 118,26140.8% - Votes for listed candidates
- 316,222
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1990)
US House, South Dakota at-large, 1984, every candidate Candidate Party Votes and share Share DemocraticTom DaschleWon Democratic 181,40157.4% RepublicanDale Bell Republican 134,82142.6% - Votes for listed candidates
- 275,652
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1990)
US House, South Dakota at-large, 1982, every candidate Candidate Party Votes and share Share DemocraticTom DaschleWon Democratic 142,12251.6% RepublicanClint Roberts Republican 133,53048.4%
1982 to 2024: MIT Election Data and Science Lab, U.S. House 1976-2024, retrieved Oct 28, 2026. Compiled by MIT Election Data and Science Lab (MEDSL) from official returns; not an official source
District numbers are reused after each redistricting, so rows on older lines cover different territory than today's South Dakota at-large.
Download and cite
Cite this page
Election Wrld. (2026). South Dakota at-large, US House results. https://www.electionwrld.com/sd/congress/at-large. Retrieved October 31, 2026.
Embed this seat
<iframe src="https://www.electionwrld.com/embed/sd/congress/at-large" title="South Dakota at-large, US House" width="100%" height="400" style="border:0;max-width:640px" loading="lazy"></iframe>
<p style="font-size:13px">Data: <a href="https://www.electionwrld.com">Election Wrld</a>, CC BY 4.0</p>Sources
Sources: MIT Election Data and Science Lab, U.S. House 1976-2024 (CC0 1.0), retrieved Oct 28, 2026, compiled by MIT Election Data and Science Lab (MEDSL) from official returns, not an official source; Census TIGERweb Legislative MapServer (120th CDs layer 0, 119th CDs layer 4, 2026 SLD upper layer 1 and lower layer 2) (US Census Bureau, public domain), retrieved Oct 28, 2026; unitedstates/congress-legislators (current) (CC0-1.0), retrieved Oct 28, 2026, compiled by the @unitedstates project volunteers (rosters from official congressional sources) from official returns, not an official source.
DataState data (JSON)Sources: MIT Election Data and Science Lab, U.S. House 1976-2024, VoteHub polls (CC BY 4.0), FECData as of Oct 30, 2026 (candidate list Oct 28, 2026)