The 2018 South Dakota State Treasurer election was held on November 6, 2018, to elect the state treasurer of South Dakota. Incumbent Republican Rich Sattgast was term-limited and ran for state auditor.https://wnax.com/news/180081-sd-treasurer-rich-sattgast-running-for-state-auditor/ Republican Josh Haeder defeated Democrat Aaron Matson to succeed Sattgast.https://www.plaintalk.net/local_news/article_33056bca-e3e1-11e8-bc67-2f8279bc5cee.html
Republican primary Candidates
Nominee Josh Haeder, Northeast Director for U.S. Senator Mike Rounds
Democratic primary Candidates Nominee Aaron Matson, Communications Director for the South Dakota Democratic Partyhttps://wnax.com/news/180081-south-dakota-democrats-nominate-aaron-matson-for-state-treasurer/
General election
Results
By county CountyJosh HaederRepublicanAaron MatsonDemocraticMarginTotal#%#%#%Aurora71662.10%43737.90%27924.20%1,153Beadle4,44974.57%1,51725.43%2,93249.15%5,966Bennett56354.24%47545.76%888.48%1,038Bon Homme1,58164.27%87935.73%70228.54%2,460Brookings6,15957.35%4,58042.65%1,57914.70%10,739Brown7,86259.09%5,44440.91%2,41818.17%13,306Brule1,26265.25%67234.75%59030.51%1,934Buffalo15029.64%35670.36%-206-40.71%506Butte2,78377.33%81622.67%1,96754.65%3,599Campbell59785.90%9814.10%49971.80%695Charles Mix1,93458.41%1,37741.59%55716.82%3,311Clark1,04168.44%48031.56%56136.88%1,521Clay1,83643.16%2,41856.84%-582-13.68%4,254Codington6,30765.57%3,31234.43%2,99531.14%9,619Corson46243.58%59856.42%-136-12.83%1,060Custer3,00271.51%1,19628.49%1,80643.02%4,198Davison4,34265.72%2,26534.28%2,07731.44%6,607Day1,34854.86%1,10945.14%2399.73%2,457Deuel1,17764.74%64135.26%53629.48%1,818Dewey56732.76%1,16467.24%-597-34.49%1,731Douglas1,13581.42%25918.58%87662.84%1,394Edmunds1,10070.92%45129.08%64941.84%1,551Fall River2,16671.20%87628.80%1,29042.41%3,042Faulk76277.20%22522.80%53754.41%987Grant1,94166.29%98733.71%95432.58%2,928Gregory1,33068.07%62431.93%70636.13%1,954Haakon78687.72%11012.28%67675.45%896Hamlin1,88975.53%61224.47%1,27751.06%2,501Hand1,24378.52%34021.48%90357.04%1,583Hanson1,01569.47%44630.53%56938.95%1,461Harding57588.46%7511.54%50076.92%650Hughes5,22169.65%2,27530.35%2,94639.30%7,496Hutchinson2,23474.07%78225.93%1,45248.14%3,016Hyde46774.96%15625.04%31149.92%623Jackson56660.66%36739.34%19921.33%933Jerauld59569.11%26630.89%32938.21%861Jones41481.98%9118.02%32363.96%505Kingsbury1,53868.05%72231.95%81636.11%2,260Lake2,94261.96%1,80638.04%1,13623.93%4,748Lawrence6,76665.56%3,55434.44%3,21231.12%10,320Lincoln14,37964.73%7,83435.27%6,54529.46%22,213Lyman82464.22%45935.78%36528.45%1,283Marshall90450.84%87449.16%301.69%1,778McCook1,49266.43%75433.57%73832.86%2,246McPherson81381.46%18518.54%62862.93%998Meade7,00673.50%2,52626.50%4,48047.00%9,532Mellette36154.45%30245.55%598.90%663Miner58762.38%35437.62%23324.76%941Minnehaha35,71955.78%28,31544.22%7,40411.56%64,034Moody1,44855.46%1,16344.54%28510.92%2,611Oglala Lakota2478.44%2,67991.56%-2,432-83.12%2,926Pennington25,23064.49%13,89135.51%11,33928.98%39,121Perkins1,01081.12%23518.88%77562.25%1,245Potter91182.29%19617.71%71564.59%1,107Roberts1,68949.46%1,72650.54%-37-1.08%3,415Sanborn68872.57%26027.43%42845.15%948Spink1,61561.59%1,00738.41%60823.19%2,622Stanley1,01873.18%37326.82%64546.37%1,391Sully59077.12%17522.88%41554.25%765Todd45621.51%1,66478.49%-1,208-56.98%2,120Tripp1,72074.46%59025.54%1,13048.92%2,310Turner2,45069.84%1,05830.16%1,39239.68%3,508Union4,31167.60%2,06632.40%2,24535.20%6,377Walworth1,63876.90%49223.10%1,14653.80%2,130Yankton4,78059.42%3,26540.58%1,51518.83%8,045Ziebach31040.16%46259.84%-152-19.69%772Totals195,01962.35%117,76337.65%77,25624.70%312,782
Counties that flipped from Republican to Democratic Roberts (largest city: Sisseton)
References