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