Elections / 2020 · Senate · LA
Louisiana — 2020 U.S. Senate election
Recent presidential results
Akashicstate2020 Senate electionLouisiana · U.S. SenateCassidyR+40.3
How it voted
Share of the 2020 vote
| "Bill" Cassidy ✓Republican | 59.3% | 1,228,908 |
|---|---|---|
| Adrian PerkinsDemocrat | 19.0% | 394,049 |
| Derrick "Champ" EdwardsDemocrat | 11.1% | 229,814 |
2020Senate margin
D+60R+60
64 counties, each filled by 2020 D-vs-R margin. Hover any county for its result.
County-level results (64 counties) — table
| County | Winner | Margin |
|---|---|---|
| ACADIA, LA | Republican | R+70.5 |
| ALLEN, LA | Republican | R+70.0 |
| ASCENSION, LA | Republican | R+52.1 |
| ASSUMPTION, LA | Republican | R+51.2 |
| AVOYELLES, LA | Republican | R+59.9 |
| BEAUREGARD, LA | Republican | R+75.4 |
| BIENVILLE, LA | Republican | R+24.4 |
| BOSSIER, LA | Republican | R+50.9 |
| CADDO, LA | Republican | R+11.5 |
| CALCASIEU, LA | Republican | R+58.5 |
| CALDWELL, LA | Republican | R+73.5 |
| CAMERON, LA | Republican | R+84.9 |
| CATAHOULA, LA | Republican | R+60.0 |
| CLAIBORNE, LA | Republican | R+33.7 |
| CONCORDIA, LA | Republican | R+48.2 |
| DESOTO, LA | Republican | R+34.9 |
| EAST BATON ROUGE, LA | Republican | R+17.1 |
| EAST CARROLL, LA | Republican | R+15.6 |
| EAST FELICIANA, LA | Republican | R+42.2 |
| EVANGELINE, LA | Republican | R+62.3 |
| FRANKLIN, LA | Republican | R+63.7 |
| GRANT, LA | Republican | R+80.3 |
| IBERIA, LA | Republican | R+51.7 |
| IBERVILLE, LA | Republican | R+27.9 |
| JACKSON, LA | Republican | R+56.1 |
| JEFFERSON, LA | Republican | R+35.9 |
| JEFFERSON DAVIS, LA | Republican | R+67.9 |
| LA SALLE, LA | Republican | R+84.3 |
| LAFAYETTE, LA | Republican | R+48.1 |
| LAFOURCHE, LA | Republican | R+72.0 |
| LINCOLN, LA | Republican | R+44.2 |
| LIVINGSTON, LA | Republican | R+76.3 |
| MADISON, LA | Republican | R+23.9 |
| MOREHOUSE, LA | Republican | R+40.7 |
| NATCHITOCHES, LA | Republican | R+35.0 |
| ORLEANS, LA | Democratic | D+28.3 |
| OUACHITA, LA | Republican | R+46.6 |
| PLAQUEMINES, LA | Republican | R+56.0 |
| POINTE COUPEE, LA | Republican | R+47.0 |
| RAPIDES, LA | Republican | R+54.8 |
| RED RIVER, LA | Republican | R+27.5 |
| RICHLAND, LA | Republican | R+57.5 |
| SABINE, LA | Republican | R+70.6 |
| ST. BERNARD, LA | Republican | R+50.8 |
| ST. CHARLES, LA | Republican | R+51.4 |
| ST. HELENA, LA | Republican | R+21.7 |
| ST. JAMES, LA | Republican | R+26.7 |
| ST. JOHN THE BAPTIST, LA | Republican | R+13.3 |
| ST. LANDRY, LA | Republican | R+39.1 |
| ST. MARTIN, LA | Republican | R+54.9 |
| ST. MARY, LA | Republican | R+47.1 |
| ST. TAMMANY, LA | Republican | R+60.0 |
| TANGIPAHOA, LA | Republican | R+50.8 |
| TENSAS, LA | Republican | R+36.6 |
| TERREBONNE, LA | Republican | R+64.0 |
| UNION, LA | Republican | R+65.7 |
| VERMILION, LA | Republican | R+71.9 |
| VERNON, LA | Republican | R+73.4 |
| WASHINGTON, LA | Republican | R+54.9 |
| WEBSTER, LA | Republican | R+40.9 |
| WEST BATON ROUGE, LA | Republican | R+36.3 |
| WEST CARROLL, LA | Republican | R+77.1 |
| WEST FELICIANA, LA | Republican | R+47.5 |
| WINN, LA | Republican | R+64.3 |
presidential baselinePresident 2020R+18.6Senate 2020R+25.9vs. baselineR+7.3
Louisiana's 2020 Senate race ran 7.3 points more Republican than the presidential race on the same ballot.
Louisiana's Senate margins
Every contest in our store, 1978–2022
| Year | Margin (D minus R) |
|---|---|
| 1978 | +100.0% |
| 1980 | +93.5% |
| 1984 | +100.0% |
| 1986 | +5.6% |
| 1990 | +100.0% |
| 1992 | +100.0% |
| 1996 | +0.3% |
| 1998 | +32.6% |
| 2002 | +0.3% |
| 2004 | −3.5% |
| 2008 | +6.4% |
| 2010 | −18.9% |
| 2014 | −9.9% |
| 2016 | −26.7% |
| 2020 | −25.9% |
| 2022 | −28.6% |
Same ballot, 2020LA
Source. MIT Election Data + Science Lab — 2020 US Senate returns, party-classified by literal ballot party · county returns aggregated from precinct-level results. Real returns — nothing estimated.