Louisiana's 4th congressional district: election results
U.S. House elections in Louisiana's 4th congressional district, 1976 to 2024: winners, vote shares and margins. District lines are redrawn after each census, so the area covered changes over time.
Current representative: Mike Johnson (Republican), term ends 2027-01-03.
| Year | Winner | Party | Share | Margin |
|---|---|---|---|---|
| 2024 | Mike Johnson | Republican | 85.8% | 71.6 |
| 2022 | Mike Johnson unopposed | Republican | — | — |
| 2020 | Mike Johnson | Republican | 60.4% | 34.9 |
| 2018 | Mike Johnson | Republican | 64.2% | 30.6 |
| 2016 | Mike Johnson | Republican | 65.2% | 30.5 |
| 2014 | John Fleming | Republican | 73.4% | 46.9 |
| 2012 | John Fleming | Republican | 75.3% | 50.6 |
| 2010 | John Fleming | Republican | 62.3% | 30.0 |
| 2008 | John Fleming | Republican | 48.1% | 0.4 |
| 2006 | James O. McCrery | Republican | 57.4% | 40.5 |
| 2004 | James O. McCrery unopposed | Republican | — | — |
| 2002 | James O. McCrery | Republican | 71.6% | 45.2 |
| 2000 | James O. McCrery | Republican | 70.5% | 45.5 |
| 1998 | James O. McCrery unopposed | Republican | — | — |
| 1980 | Buddy Roemer | Democratic | 63.8% | 27.7 |
| 1978 | Anthony Claude Leach | Democratic | 50.1% | 0.2 |
| 1976 | Joe D. Waggonner unopposed | Democratic | — | — |
2024
| Candidate | Party | Votes | Share | Bar |
|---|---|---|---|---|
| Mike Johnson Won | REP | 262,821 | 85.82% | |
| Joshua Morott | REP | 43,427 | 14.18% | |
| Total | 306,248 | |||
2022
| Candidate | Party | Votes | Share | Bar |
|---|---|---|---|---|
| Mike Johnson Won unopposed | REP | — | — |
2020
| Candidate | Party | Votes | Share | Bar |
|---|---|---|---|---|
| Mike Johnson Won | REP | 185,265 | 60.43% | |
| Kenny Houston | DEM | 78,157 | 25.49% | |
| Ryan Trundle | DEM | 23,813 | 7.77% | |
| Ben M. Gibson | REP | 19,343 | 6.31% | |
| Total | 306,578 | |||
Questions and answers
Who represents Louisiana's 4th congressional district?
Mike Johnson (Republican) is the current representative; the term ends on 2027-01-03.
Who won the last election in Louisiana's 4th congressional district?
Mike Johnson won in 2024 by 71.6 points.
Results: FiveThirtyEight, from official sources.