South Dakota › Edmunds County › South Dakota Senate District 23
One candidate is tracked for South Dakota Senate District 23 on the November 3, 2026 ballot: Mark Lapka. Candidate information follows official Edmunds County election filings; verify with the official election office linked below.
Mark Lapka (Republican) is the only candidate on the November 3, 2026 ballot for South Dakota Senate District 23; unopposed candidates still appear on South Dakota ballots, so the race is on the ballot but is not contested. Mark Lapka is the sitting member, per the Legislature's 2026 session roster. Party nominees were chosen at the June 2, 2026 primary, per the South Dakota Secretary of State's 2026 general-election candidate list.
Republican · Incumbent
Mark Lapka is the Republican nominee for South Dakota Senate District 23 on the November 3, 2026 ballot, per the South Dakota Secretary of State's 2026 general-election candidate list. Mark Lapka is the sitting member, per the Legislature's 2026 session roster. This name has not yet been researched.
One candidate is tracked for South Dakota Senate District 23 on the November 3, 2026 ballot: Mark Lapka. Candidate information follows official Edmunds County election filings; verify with the official election office linked below.
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for South Dakota are on the South Dakota election hub at theballotbrief.com.
Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.