Louisiana results by county
Every county that has finished counting (95% or more), with its 2026 margin and the change from the 2024 presidential vote in the same county.
Louisiana Senate
Julia Letlow won (50.9%).
64 of 64 counties counted. Together, those counties moved toward D 18.2 points from 2024.
| County | Votes | 2026 | 2024 | Swing |
|---|---|---|---|---|
| Acadia | 18,050 | R+47.9 | R+64.0 | D+16.0 |
| Allen | 6,537 | R+38.0 | R+61.0 | D+23.0 |
| Ascension | 42,945 | R+8.9 | R+33.9 | D+25.0 |
| Assumption | 7,075 | R+11.5 | R+35.6 | D+24.1 |
| Avoyelles | 12,247 | R+25.0 | R+43.1 | D+18.1 |
| Beauregard | 10,246 | R+55.9 | R+71.3 | D+15.4 |
| Bienville | 4,990 | D+2.9 | R+18.0 | D+21.0 |
| Bossier | 35,805 | R+29.4 | R+43.3 | D+14.0 |
| Caddo | 71,509 | D+17.9 | D+4.6 | D+13.3 |
| Calcasieu | 55,921 | R+18.7 | R+39.6 | D+20.9 |
| Caldwell | 3,139 | R+56.7 | R+72.5 | D+15.9 |
| Cameron | 1,957 | R+72.0 | R+86.3 | D+14.3 |
| Catahoula | 3,165 | R+22.9 | R+50.6 | D+27.6 |
| Claiborne | 4,712 | R+10.5 | R+22.1 | D+11.6 |
| Concordia | 5,755 | R+5.5 | R+29.3 | D+23.9 |
| De Soto | 9,916 | R+17.6 | R+35.5 | D+17.9 |
| East Baton Rouge | 152,163 | D+28.7 | D+11.1 | D+17.6 |
| East Carroll | 2,084 | D+27.9 | D+17.6 | D+10.3 |
| East Feliciana | 7,385 | R+8.3 | R+22.2 | D+14.0 |
| Evangeline | 10,298 | R+21.2 | R+49.1 | D+27.8 |
| Franklin | 5,771 | R+26.8 | R+49.2 | D+22.4 |
| Grant | 6,418 | R+61.3 | R+76.8 | D+15.6 |
| Iberia | 19,322 | R+15.5 | R+34.1 | D+18.6 |
| Iberville | 12,140 | D+17.9 | R+0.7 | D+18.7 |
| Jackson | 5,588 | R+28.8 | R+47.6 | D+18.7 |
| Jefferson | 130,861 | D+7.4 | R+13.0 | D+20.4 |
| Jefferson Davis | 10,362 | R+39.9 | R+61.1 | D+21.2 |
| La Salle | 4,395 | R+68.1 | R+82.7 | D+14.7 |
| Lafayette | 79,454 | R+10.3 | R+31.4 | D+21.0 |
| Lafourche | 28,534 | R+41.0 | R+62.1 | D+21.0 |
| Lincoln | 13,739 | R+12.1 | R+25.5 | D+13.3 |
| Livingston | 43,528 | R+45.1 | R+68.5 | D+23.4 |
| Madison | 3,050 | D+19.5 | D+6.2 | D+13.3 |
| Morehouse | 6,982 | R+1.4 | R+19.3 | D+17.9 |
| Natchitoches | 11,234 | R+3.1 | R+22.3 | D+19.2 |
| Orleans | 131,987 | D+77.2 | D+67.0 | D+10.2 |
| Ouachita | 46,242 | R+10.1 | R+27.9 | D+17.8 |
| Plaquemines | 7,801 | R+18.3 | R+38.0 | D+19.7 |
| Pointe Coupee | 8,347 | R+6.2 | R+27.5 | D+21.4 |
| Rapides | 37,494 | R+16.3 | R+36.8 | D+20.5 |
| Red River | 2,566 | R+3.4 | R+27.3 | D+23.9 |
| Richland | 6,137 | R+18.2 | R+39.4 | D+21.2 |
| Sabine | 7,776 | R+54.5 | R+70.1 | D+15.6 |
| St. Bernard | 11,508 | D+0.1 | R+29.3 | D+29.4 |
| St. Charles | 18,661 | R+10.2 | R+32.3 | D+22.1 |
| St. Helena | 4,564 | D+16.8 | D+0.8 | D+16.0 |
| St. James | 9,286 | D+14.1 | R+0.9 | D+15.0 |
| St. John the Baptist | 14,206 | D+47.0 | D+29.1 | D+17.8 |
| St. Landry | 26,435 | D+3.1 | R+18.8 | D+21.9 |
| St. Martin | 17,081 | R+21.9 | R+40.7 | D+18.8 |
| St. Mary | 14,875 | R+13.3 | R+31.9 | D+18.6 |
| St. Tammany | 101,613 | R+25.9 | R+43.8 | D+17.9 |
| Tangipahoa | 39,531 | R+17.6 | R+37.4 | D+19.8 |
| Tensas | 1,807 | D+22.3 | R+4.3 | D+26.6 |
| Terrebonne | 28,417 | R+34.1 | R+51.8 | D+17.7 |
| Union | 7,444 | R+45.0 | R+57.0 | D+12.0 |
| Vermilion | 17,365 | R+44.0 | R+63.8 | D+19.9 |
| Vernon | 11,022 | R+52.2 | R+67.9 | D+15.7 |
| Washington | 13,044 | R+19.1 | R+40.3 | D+21.2 |
| Webster | 11,859 | R+21.6 | R+36.5 | D+14.9 |
| West Baton Rouge | 10,030 | D+10.5 | R+11.7 | D+22.2 |
| West Carroll | 2,818 | R+59.1 | R+74.0 | D+14.9 |
| West Feliciana | 4,709 | R+20.2 | R+31.9 | D+11.7 |
| Winn | 4,167 | R+38.8 | R+54.4 | D+15.6 |
Questions and answers
How many counties did each party win in the Louisiana Senate race?
Democrats carry 15 counties and Republicans 49.
Which counties moved most from 2024 in the Louisiana Senate race?
St. Bernard: 29.4 points toward Democrats; Evangeline: 27.8 points toward Democrats; Catahoula: 27.6 points toward Democrats.
Which Louisiana county cast the most votes?
East Baton Rouge, with 152,163 votes counted; the margin there was D+28.7.
Louisiana 2026 results recap → · Download as CSV → · Swing from 2024 in every state →
County results: civicAPI. 2024: presidential votes by county (Harris vs. Trump). Margin: Democrat minus Republican, in points of the total.