South Dakota House of Representatives seat · lines in effect since 2022

South Dakota Legislative District 13

A district of about 25,000 people, 52% of adults with a bachelor's degree. It votes R+10.3 relative to the nation for president.

Where it sits among all 34 seats

Every South Dakota House of Representatives 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+10.310th most
Democratic
Most DemocraticMost Republican18th seat · the majority lineDistrict 13

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.

201620202026
U.S. SenateR+30.0R+4.6No race
South Dakota House of RepresentativesNo raceNo raceD+2.9

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 34 seats. Small marks are other seats in South Dakota. The black marker is District 13.

Adults with a bachelor's degree52% 100th pct · 1st of 34 in SD

Highest of 34 seats.

White adults without a degree42% 9th pct · 31st of 34 in SD

Lower than 91% of seats.

Hispanic residents2% 3rd pct · 33rd of 34 in SD

Lower than 97% of seats.

Black residents4% 85th pct · 6th of 34 in SD

Higher than 85% of seats.

Asian residents3% 88th pct · 5th of 34 in SD

Higher than 88% of seats.

People per square mile2,541 91st pct · 4th of 34 in SD

Denser than 91% 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. Ali Rae Horsted (D)
    2027– · Won 2026 by 2.9
  2. Jack R. Kolbeck (R)
    2027– · Won 2026 by 5.4
  3. John Hughes (R)
    2025–2027 · Won 2024 unopposed
  4. Tony Venhuizen (R)
    2023–2027 · Won 2022 unopposed, 2024 unopposed
  5. Sue Peterson (R)
    2023–2025 · Won 2022 unopposed

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