Louisiana House of Representatives seat · lines in effect since 2022
Louisiana House District 18
A district of about 53,000 people, 36% Black, 22% of adults with a bachelor's degree. It votes R+25.9 relative to the nation for president.
2023 runoff
Nov 18, 2023- Jeremy LaCombe (R) · won55.4%
- Tammi Fabre (R)44.6%
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
21 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 runoff | Jeremy LaCombe (R) | Tammi Fabre (R) | 10.9 |
| 2023 | Jeremy LaCombe (R) | Tammi Fabre (R) | 5.1 |
| Lines first used in 2012 | |||
| 2019 | Jeremy LaCombe (D) | Brandon Bergeron (R) | 25.1 |
| 2015 | Major Thibaut (D) | — | Unopposed |
| Lines first used in 2002 | |||
| 2011 | Major Thibaut (D) | — | Unopposed |
| 2007 | Donald Cazayoux Jr. (D) | — | Unopposed |
| 2003 | Donald Cazayoux Jr. (D) | — | Unopposed |
| Lines first used in 1992 | |||
| 1999 | Donald Cazayoux Jr. (D) | Matt Jewell (D) | 30.0 |
| 1995 runoff | Robert Marionneaux Jr. (D) | — | Unopposed |
| 1995 | No winner recorded | Mike Russo (D) | — |
| Lines first used in 1982 | |||
| 1991 runoff | Mike Russo (D) | Kurt G. Kellerman (D) | 6.2 |
| 1991 | No winner recorded | Mike Russo (D) | — |
| 1987 runoff | Jess Smith (D) | Ralph W. Coleman (D) | 4.3 |
| 1987 | No winner recorded | Ralph W. Coleman (D) | — |
| 1983 runoff | Archie R. Crosby (D) | Ralph W. Coleman (D) | 10.2 |
| 1983 | No winner recorded | Archie R. Crosby (D) | — |
| Lines first used in 1972 | |||
| 1979 | Archie R. Crosby (D) | Dale Willis (D) | 34.4 |
| 1975 runoff | Archie R. Crosby (D) | Charles L. Vining Jr. (D) | 22.4 |
| 1975 | No winner recorded | Archie R. Crosby (D) | — |
| 1972 | George F. Fox (D) | John D. Gordon (R) | 64.5 |
| Lines first used in 1962 | |||
| 1968 | Robert Jones · Harry Hollins · William L. McLeod Jr. · Conway Lebleu · William S. Boyd (D) | Edward Olenik (R) | 14.6 |
Primaries: 1971 Democratic primary runoff · 1971 Democratic primary · 1968 Democratic primary runoff · 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 18
The state's districts in other chambers that share residents with this one, and the share of District 18's area in each.
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 18.
Higher than 50% of seats.
Lower than 56% of seats.
Lower than 72% of seats.
Higher than 70% of seats.
Lower than 95% of seats.
Less dense than 81% 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 6039% BlackR+14.1Not up in 2026District 1
33% BlackR+43.8Not up in 2026District 7
27% BlackR+41.2Not up in 2026District 10
32% BlackR+37.9Not 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