South Dakota State Senate seat · lines in effect since 2022

South Dakota Legislative District 30

A district of about 30,000 people, 37% of adults with a bachelor's degree. It votes R+46.1 relative to the nation for president.

Where it sits among all 32 seats

Every South Dakota State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+46.127th most
Democratic
Most DemocraticMost Republican17th seat · the majority lineDistrict 30

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

201620202024
U.S. SenateR+56.8R+47.8No race
South Dakota State SenateNo raceNo raceR+48.7

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: South Dakota Secretary of StateUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 32 seats. Small marks are other seats in South Dakota. The black marker is District 30.

Adults with a bachelor's degree37% 74th pct · 9th of 32 in SD

Higher than 74% of seats.

White adults without a degree54% 45th pct · 18th of 32 in SD

Lower than 55% of seats.

Hispanic residents5% 48th pct · 17th of 32 in SD

Lower than 52% of seats.

Black residents0% 6th pct · 30th of 32 in SD

Lower than 94% of seats.

Asian residents1% 48th pct · 17th of 32 in SD

Lower than 52% of seats.

People per square mile7.3 26th pct · 24th of 32 in SD

Less dense than 74% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Amber Hulse (R)
    2025– · Won 2024 by 48.7, 2026 unopposed
  2. Julie Frye-Mueller (R)
    2023–2025 · Won 2022 unopposed

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)