Wyoming State Senate seat · lines in effect since 2022
Wyoming Senate District 21
A district of about 22,000 people, 32% of adults with a bachelor's degree. It votes R+48.1 relative to the nation for president.
Where it sits among all 31 seats
Every Wyoming 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.
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.
| 2022 | 2024 | |
|---|---|---|
| U.S. Senate | No race | R+46.8 |
| Wyoming State Senate | R+46.7 | No race |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET
Who lives here, compared
Grey bars show the spread of all 31 seats. Small marks are other seats in Wyoming. The black marker is District 21.
Higher than 70% of seats.
Higher than 60% of seats.
Lower than 93% of seats.
Higher than 70% of seats.
Lower than 67% of seats.
Denser than 60% 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 1836% college gradsR+57.9Not up in 2026District 26
26% college gradsR+58.3Not up in 2026District 16
38% college gradsR+43.1Not up in 2026District 13
32% college gradsR+51.8Held R
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.
- Melissa Butcher (R)
2027– · Won 2026 unopposed - Bo Biteman (R)
2023–2027 · Won 2022 by 46.7
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)