Louisiana House of Representatives seat · lines in effect since 2022
Louisiana House District 31
A district of about 51,000 people, 33% of adults with a bachelor's degree. It votes R+49.8 relative to the nation for president.
2023 election
Oct 14, 2023- Troy Hebert (R) · won60.7%
- Jonathan Goudeau I. (R)39.3%
Source: Louisiana Secretary of StateUpdated Sep 30, 2026, 1:09 PM ET
Where it sits among all 103 seats
Every Louisiana 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 election for this seat
19 races since 1968. 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 | Troy Hebert (R) | Jonathan Goudeau I. (R) | 21.5 |
| Lines first used in 2012 | |||
| 2019 runoff | Jonathan Goudeau (R) | Gus Rantz (R) | 7.8 |
| 2019 | No winner recorded | Jonathan Goudeau (R) | — |
| 2015 | Nancy Landry (R) | Evan H. Wright (D) | 69.4 |
| Lines first used in 2002 | |||
| 2011 | Nancy Landry (R) | — | Unopposed |
| 2007 | Don Trahan (R) | Nancy Landry (I) | 0.2 |
| 2003 runoff | Don Trahan (R) | Charlie Buckels (R) | 0.1 |
| 2003 | No winner recorded | Charlie Buckels (R) | — |
| Lines first used in 1992 | |||
| 1999 | Kay Iles (D) | — | Unopposed |
| 1995 | Kay Iles (D) | Rodney S. Holliday (D) | 30.8 |
| Lines first used in 1982 | |||
| 1991 runoff | W. Dwayne Cooley (D) | Kay Iles (D) | 0.1 |
| 1991 | No winner recorded | W. Dwayne Cooley (D) | — |
| 1987 | Allen Bradley (D) | — | Unopposed |
| 1983 | Allen Bradley (D) | Eldridge Morris (D) | 8.4 |
| Lines first used in 1972 | |||
| 1979 | Eldridge Morris (D) | J. E. Stephenson (D) | 11.1 |
| 1975 runoff | Eldridge Morris (D) | — | Unopposed |
| 1975 | No winner recorded | Eldridge Morris (D) | — |
| 1972 | J. E. Stephenson (D) | — | Unopposed |
| Lines first used in 1962 | |||
| 1968 | John P. Sullivan (D) | — | Unopposed |
Primaries: 1971 Democratic primary runoff · 1971 Democratic primary · 1967 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
- LA-3 100%
Who lives here, compared
Grey bars show the spread of all 103 seats. Small marks are other seats in Louisiana. The black marker is District 31.
Higher than 75% of seats.
Higher than 52% of seats.
Higher than 74% of seats.
Lower than 70% of seats.
Higher than 89% of seats.
Denser than 66% 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 3639% college gradsR+48.2Not up in 2026District 59
39% college gradsR+40.8Not up in 2026District 65
23% Black · 32% college gradsR+39.8Not up in 2026District 43
45% college gradsR+44.3Not 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