Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

South Dakota › South Dakota State Senate · November 3, 2026 · Updated Oct 16, 2026

South Dakota Legislative District 1

Michael Rohl has no major-party opponent.

Michael Rohl has no major-party opponent.

The candidates

The district

Lean R+20: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+20.2R+22.4 vs. nation2020 presidentR+18.1R+22.6 vs. nation2024 presidentR+23.7R+22.2 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
31,025
People per km²
3
Adults with a B.A.+
26%
White, no degree
60%of adults
  • White 77%
  • Hispanic 4%
  • Asian 1%
  • Other / multiracial 18%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024

8,449 votes · Uncontested by the other party
✓ Michael H Rohl (R)100.0%

2024 President Vote in this district

8,010 two-party votes · R+23.7 · R+22.2 vs. the nation
✓ Donald Trump (R)61.8%
Kamala Harris (D)38.2%

2022

10,354 votes · Uncontested by the other party
✓ Michael H Rohl (R)58.9%
Susan Wismer (I)41.1%

2020 Earlier district lines

10,964 votes · R+10.4
✓ Michael H Rohl (R)55.2%
Susan Wismer (D)44.8%

2020 President Vote in this district

15,071 two-party votes · R+18.1 · R+22.6 vs. the nation
✓ Donald Trump (R)59.1%
Joe Biden (D)40.9%

2016 President Vote in this district

16,158 two-party votes · R+20.2 · R+22.4 vs. the nation
✓ Donald Trump (R)60.1%
Hillary Clinton (D)39.9%