Flood Risk by County in Missouri

Missouri: 115 counties covered

Across 115 Missouri counties with a FEMA flood score, the average national percentile is 50.4, but that average hides real spread between counties, which is why each one gets its own page rather than a single statewide number.

• St. Louis County, 99.1th percentile, Relatively High
• Jackson County, 96.5th percentile, Relatively High
• St. Charles County, 94.2th percentile, Relatively High
• Greene County, 88.8th percentile, Relatively Moderate
• St. Louis city, 97th percentile, Relatively High
• Clay County, 87.8th percentile, Relatively Moderate
• Jefferson County, 91.4th percentile, Relatively Moderate
• Boone County, 87.8th percentile, Relatively Moderate
• Jasper County, 84.9th percentile, Relatively Moderate
• Cass County, 70.5th percentile, Relatively Low
• Platte County, 65.9th percentile, Relatively Low
• Franklin County, 85.4th percentile, Relatively Moderate
• Christian County, 70th percentile, Relatively Low
• Cape Girardeau County, 78.1th percentile, Relatively Moderate
• Buchanan County, 68.5th percentile, Relatively Low
• Cole County, 73.5th percentile, Relatively Moderate
• St. Francois County, 70.4th percentile, Relatively Low
• Lincoln County, 70.3th percentile, Relatively Low
• Newton County, 80th percentile, Relatively Moderate
• Taney County, 89.1th percentile, Relatively Moderate
• Johnson County, 59.7th percentile, Relatively Low
• Pulaski County, 62.4th percentile, Relatively Low
• Phelps County, 52.4th percentile, Relatively Low
• Callaway County, 68.4th percentile, Relatively Low
• Camden County, 93.3th percentile, Relatively Moderate
• Pettis County, 60.3th percentile, Relatively Low
• Webster County, 43.4th percentile, Relatively Low
• Butler County, 79.1th percentile, Relatively Moderate
• Howell County, 79.6th percentile, Relatively Moderate
• Lawrence County, 67.2th percentile, Relatively Low
• Warren County, 61.2th percentile, Relatively Low
• Scott County, 49th percentile, Relatively Low
• Laclede County, 61.4th percentile, Relatively Low
• Barry County, 79.4th percentile, Relatively Moderate
• Lafayette County, 44.3th percentile, Relatively Low
• Polk County, 57.9th percentile, Relatively Low
• Stone County, 74.7th percentile, Relatively Moderate
• Stoddard County, 41.6th percentile, Relatively Low
• Marion County, 59.3th percentile, Relatively Low
• Dunklin County, 42.7th percentile, Relatively Low
• Texas County, 49.2th percentile, Relatively Low
• Miller County, 61.5th percentile, Relatively Low
• Adair County, 31.4th percentile, Very Low
• Audrain County, 55.3th percentile, Relatively Low
• Randolph County, 37.4th percentile, Relatively Low
• McDonald County, 73.7th percentile, Relatively Moderate
• Washington County, 52.6th percentile, Relatively Low
• Saline County, 58.5th percentile, Relatively Low
• Ray County, 48.8th percentile, Relatively Low
• Crawford County, 47.6th percentile, Relatively Low
• Henry County, 61.1th percentile, Relatively Low
• Morgan County, 82.7th percentile, Relatively Moderate
• Clinton County, 65.6th percentile, Relatively Low
• Benton County, 67.4th percentile, Relatively Low
• Nodaway County, 51th percentile, Relatively Low
• Vernon County, 49.8th percentile, Relatively Low
• Wright County, 62.3th percentile, Relatively Low
• Perry County, 32.1th percentile, Very Low
• Ste. Genevieve County, 52.6th percentile, Relatively Low
• Andrew County, 24.7th percentile, Very Low
• Pike County, 45.1th percentile, Relatively Low
• Dallas County, 37.9th percentile, Relatively Low
• Cooper County, 29.9th percentile, Very Low
• Bates County, 39.5th percentile, Relatively Low
• Moniteau County, 32.5th percentile, Very Low
• New Madrid County, 22.6th percentile, Very Low
• Macon County, 47.7th percentile, Relatively Low
• Cedar County, 24.7th percentile, Very Low
• Dent County, 32.7th percentile, Very Low
• Livingston County, 26.4th percentile, Very Low
• Gasconade County, 46.1th percentile, Relatively Low
• Pemiscot County, 27.5th percentile, Very Low
• Osage County, 47.5th percentile, Relatively Low
• Madison County, 54.3th percentile, Relatively Low
• Douglas County, 27th percentile, Very Low
• Linn County, 39th percentile, Relatively Low
• Mississippi County, 25.5th percentile, Very Low
• Barton County, 45.9th percentile, Relatively Low
• Montgomery County, 47.9th percentile, Relatively Low
• Wayne County, 68.6th percentile, Relatively Low
• Ripley County, 59.4th percentile, Relatively Low
• Bollinger County, 33th percentile, Very Low
• Ralls County, 27.2th percentile, Very Low
• Howard County, 23.2th percentile, Very Low
• DeKalb County, 21th percentile, Very Low
• Lewis County, 37.1th percentile, Relatively Low
• St. Clair County, 35.8th percentile, Relatively Low
• Grundy County, 30.2th percentile, Very Low
• Iron County, 64.5th percentile, Relatively Low
• Ozark County, 42th percentile, Relatively Low
• Caldwell County, 21.9th percentile, Very Low
• Monroe County, 24.1th percentile, Very Low
• Hickory County, 32.4th percentile, Very Low
• Oregon County, 46.4th percentile, Relatively Low
• Daviess County, 36.2th percentile, Relatively Low
• Maries County, 28.9th percentile, Very Low
• Carroll County, 45.4th percentile, Relatively Low
• Harrison County, 28.1th percentile, Very Low
• Dade County, 27.7th percentile, Very Low
• Chariton County, 44.1th percentile, Relatively Low
• Shannon County, 46th percentile, Relatively Low
• Clark County, 30.5th percentile, Very Low
• Gentry County, 27.1th percentile, Very Low
• Reynolds County, 54.1th percentile, Relatively Low
• Shelby County, 14.6th percentile, Very Low
• Sullivan County, 12.4th percentile, Very Low
• Carter County, 60.6th percentile, Relatively Low
• Atchison County, 25.6th percentile, Very Low
• Scotland County, 18.3th percentile, Very Low
• Putnam County, 10.1th percentile, Very Low
• Holt County, 21.7th percentile, Very Low
• Schuyler County, 6.1th percentile, Very Low
• Knox County, 23.3th percentile, Very Low
• Mercer County, 17.9th percentile, Very Low
• Worth County, 4.6th percentile, Very Low