Missouri State Senate seat · lines in effect since 2022
Missouri Senate District 10
A district of about 188,000 people, 25% of adults with a bachelor's degree. It votes R+46.2 relative to the nation for president.
Where it sits among all 34 seats
Every Missouri 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.
| 2018 | 2026 | |
|---|---|---|
| U.S. Senate | R+30.5 | No race |
| Missouri State Senate | No race | R+29.6 |
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 34 seats. Small marks are other seats in Missouri. The black marker is District 10.
Lower than 61% of seats.
Higher than 79% of seats.
Lower than 85% of seats.
Lower than 61% of seats.
Lower than 73% of seats.
Less dense than 70% 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 2623% college gradsR+48.4Held RDistrict 6
29% college gradsR+49.3Held RDistrict 27
25% college gradsR+55.9Not up in 2026District 20
31% college gradsR+48.4Held 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.
- Mike Deering (R)
2027– · Won 2026 by 29.6 - Travis Fitzwater (R)
2023–2027 · Won 2022 by 55.3
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)