RepublicanIncumbentTeacher
Lauren Nelson is a Republican candidate for South Dakota State Senate District 18 in the 2026 election. They are the incumbent.
From the candidate’s public filings
South Dakota State Senate District 18
2026 election
General election
DemocraticFirst-time candidate
Kay Swihart is a Democratic candidate for South Dakota State Senate District 18 in the 2026 election. This is their first run for office.
From the candidate’s public filings