Flood Risk by County in Louisiana

Louisiana: 64 counties covered

Across 64 Louisiana counties with a FEMA flood score, the average national percentile is 60.4, but that average hides real spread between counties, which is why each one gets its own page rather than a single statewide number.

• East Baton Rouge Parish, 97.3th percentile, Relatively High
• Jefferson Parish, 96th percentile, Very High
• Orleans Parish, 93.5th percentile, Relatively High
• St. Tammany Parish, 94.2th percentile, Relatively High
• Lafayette Parish, 93th percentile, Relatively Moderate
• Caddo Parish, 92th percentile, Relatively Moderate
• Calcasieu Parish, 94.5th percentile, Relatively High
• Ouachita Parish, 87.1th percentile, Relatively Moderate
• Livingston Parish, 94.9th percentile, Relatively High
• Tangipahoa Parish, 91.2th percentile, Relatively Moderate
• Ascension Parish, 79.2th percentile, Relatively Moderate
• Bossier Parish, 74th percentile, Relatively Moderate
• Rapides Parish, 82.2th percentile, Relatively Moderate
• Terrebonne Parish, 94th percentile, Relatively High
• Lafourche Parish, 81.8th percentile, Relatively Moderate
• St. Landry Parish, 87.4th percentile, Relatively Moderate
• Iberia Parish, 81.4th percentile, Relatively Moderate
• Vermilion Parish, 79.5th percentile, Relatively Moderate
• Acadia Parish, 86.4th percentile, Relatively Moderate
• St. Martin Parish, 87th percentile, Relatively High
• St. Charles Parish, 95.4th percentile, Very High
• Lincoln Parish, 54.3th percentile, Relatively Low
• St. Mary Parish, 93th percentile, Relatively High
• Vernon Parish, 66.6th percentile, Relatively Low
• Washington Parish, 79th percentile, Relatively Moderate
• St. Bernard Parish, 74.4th percentile, Relatively Moderate
• St. John the Baptist Parish, 75.4th percentile, Relatively Moderate
• Avoyelles Parish, 44.5th percentile, Relatively Low
• Beauregard Parish, 59.9th percentile, Relatively Low
• Natchitoches Parish, 61.3th percentile, Relatively Low
• Webster Parish, 65th percentile, Relatively Low
• Evangeline Parish, 62.3th percentile, Relatively Low
• Jefferson Davis Parish, 66.7th percentile, Relatively Low
• Iberville Parish, 65.6th percentile, Relatively Moderate
• West Baton Rouge Parish, 16th percentile, Very Low
• De Soto Parish, 46.2th percentile, Relatively Low
• Morehouse Parish, 59.4th percentile, Relatively Low
• Allen Parish, 45.1th percentile, Relatively Low
• Plaquemines Parish, 83th percentile, Relatively High
• Grant Parish, 40.1th percentile, Relatively Low
• Sabine Parish, 66.5th percentile, Relatively Low
• Union Parish, 57.8th percentile, Relatively Low
• Assumption Parish, 78th percentile, Relatively Moderate
• Pointe Coupee Parish, 26.3th percentile, Very Low
• Richland Parish, 30.8th percentile, Very Low
• East Feliciana Parish, 54.6th percentile, Relatively Low
• St. James Parish, 83.4th percentile, Relatively High
• Franklin Parish, 30.6th percentile, Very Low
• Concordia Parish, 22.8th percentile, Very Low
• West Feliciana Parish, 31.5th percentile, Very Low
• Jackson Parish, 27.6th percentile, Very Low
• LaSalle Parish, 23.4th percentile, Very Low
• Claiborne Parish, 35.2th percentile, Relatively Low
• Winn Parish, 40.9th percentile, Relatively Low
• Bienville Parish, 25.1th percentile, Very Low
• St. Helena Parish, 35th percentile, Relatively Low
• Caldwell Parish, 17.6th percentile, Very Low
• West Carroll Parish, 9th percentile, Very Low
• Madison Parish, 18th percentile, Very Low
• Catahoula Parish, 14.5th percentile, Very Low
• Red River Parish, 17.9th percentile, Very Low
• East Carroll Parish, 8.7th percentile, Very Low
• Cameron Parish, 84.6th percentile, Relatively High
• Tensas Parish, 8th percentile, Very Low