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