South Dakota House of Representatives seat · lines in effect since 2022
South Dakota Legislative District 10
A district of about 22,000 people, 34% of adults with a bachelor's degree. It votes D+8.8 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+15.6 | D+5.4 | No race | No race | No race |
| South Dakota House of Representatives | No race | No race | D+6.0 | R+2.3 | D+13.8 |
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 10.
Higher than 67% of seats.
Lower than 61% of seats.
Higher than 91% of seats.
Higher than 91% of seats.
Higher than 94% of seats.
Denser than 85% 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 1524% college gradsD+3.1Held DDistrict 11
32% college gradsR+9.5SplitDistrict 12
44% college gradsR+4.7SplitDistrict 32
24% college gradsR+3.2Split
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.
- Adam Bair (D)
2027– · Won 2026 by 13.8 - Kathleen Brudvig (D)
2027– · Won 2026 by 18.9 - Bobbi L. Andera (R)
2025–2027 · Won 2024 by 2.3 - Kameron Nelson (D)
2023–2025 · Won 2022 by 6.0 - Erin Healy (D)
2023–2027 · Won 2022 by 19.4, 2024 by 11.9
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)