Mississippi State Senate seat · lines in effect since 2026
Mississippi Senate District 31
A district of about 52,000 people, 31% Black, 17% of adults with a bachelor's degree. It votes R+39.0 relative to the nation for president.
2023 election
Nov 7, 2023- Tyler McCaughn (R) · won100.0%
Unopposed.
Source: OpenElections (from MS Secretary of State)Updated Sep 30, 2026, 12:47 PM ET
Where it sits among all 51 seats
Every Mississippi 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 election for this seat
15 races since 1971. District numbers are redrawn after each census: each group is one set of lines.
| Year | Winner | Runner-up | Won by |
|---|---|---|---|
| Lines first used in 2022 | |||
| 2023 | Tyler McCaughn (R) | — | Unopposed |
| Lines first used in 2012 | |||
| 2019 | Tyler McCaughn (R) | Mike Marlow (D) | 36.6 |
| 2015 | Terry C. Burton (R) | — | Unopposed |
| Lines first used in 2002 | |||
| 2011 | Terry C. Burton (R) | Melvin J. Hendricks (D) | 44.9 |
| 2007 | Terry C. Burton (R) | Fred Hamilton (D) | 37.9 |
| 2003 | Terry C. Burton (R) | Jason Mangum (D) | 27.3 |
| Lines first used in 1992 | |||
| 1999 | Terry C. Burton (D) | Luke Gibbon (R) | 45.3 |
| 1995 | Terry C. Burton (D) | George Smith (R) | 22.5 |
| 1992 | Terry C. Burton (D) | — | Unopposed |
| Lines first used in 1982 | |||
| 1991 | Terry C. Burton (D) | — | Unopposed |
| 1987 | Alan Heflin (D) | — | Unopposed |
| 1983 | Alan Heflin (D) | — | Unopposed |
| Lines first used in 1972 | |||
| 1979 | John Edwin Lee (D) | — | Unopposed |
| 1975 | Martin Smith (D) | — | Unopposed |
| Lines first used in 1962 | |||
| 1971 | Martin Smith (D) | — | Unopposed |
Primaries: 1987 Democratic primary · 1983 Democratic primary · 1979 Democratic primary · 1975 Democratic primary
Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Districts that overlap District 31
The state's districts in other chambers that share residents with this one, and the share of District 31's area in each.
- U.S. House
- MS-3 100%
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 | 2024 | |
|---|---|---|---|
| President | R+48.4 | R+39.8 | R+39.3 |
| U.S. Senate | No race | R+34.6 | R+40.0 |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 8, 2026, 7:01 PM ET
Who lives here, compared
Grey bars show the spread of all 51 seats. Small marks are other seats in Mississippi. The black marker is District 31.
Lower than 92% of seats.
Higher than 66% of seats.
Higher than 96% of seats.
Higher than 50% of seats.
Lower than 82% of seats.
Less dense than 72% 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 321% BlackR+48.6Not up in 2026District 10
34% BlackR+26.3Not up in 2026District 8
29% BlackR+36.3Not up in 2026District 52
23% Black · 30% college gradsR+31.1Not up in 2026
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