South Dakota House of Representatives seat · lines in effect since 2022
South Dakota Legislative District 9
A district of about 24,000 people, 35% of adults with a bachelor's degree. It votes R+23.4 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.
Democratic
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.
| 2016 | 2020 | 2022 | 2024 | 2026 | |
|---|---|---|---|---|---|
| U.S. Senate | R+46.8 | R+27.0 | No race | No race | No race |
| South Dakota House of Representatives | No race | No race | R+13.1 | R+23.6 | R+1.9 |
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 9.
Higher than 73% of seats.
Lower than 64% of seats.
Higher than 82% of seats.
Higher than 94% of seats.
Higher than 97% of seats.
Denser than 67% of seats.
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET
Seats most like this one
Nearest seats on demographics, density and lean.
District 239% college gradsR+28.4Held RDistrict 11
32% college gradsR+9.5SplitDistrict 17
44% college gradsR+18.0Held RDistrict 12
44% college gradsR+4.7Split
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 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
Who has held it
These lines took effect in 2022.
- Megan Tschetter (R)
2027– · Won 2026 by 1.9 - Tesa Schwans (R)
2025– · Won 2024 by 24.2, 2026 by 5.5 - Kenneth Teunissen (R)
2023–2025 · Won 2022 by 13.1 - Bethany Soye (R)
2023–2027 · Won 2022 by 22.5, 2024 by 23.6
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)