Flood Risk by County in Michigan
Michigan: 83 counties covered
Across 83 Michigan counties with a FEMA flood score, the average national percentile is 57.1, but that average hides real spread between counties, which is why each one gets its own page rather than a single statewide number.
- Wayne County, 99.4th percentile, Very High
- Oakland County, 97.5th percentile, Relatively High
- Macomb County, 97.5th percentile, Relatively High
- Kent County, 94.8th percentile, Relatively High
- Genesee County, 92.6th percentile, Relatively Moderate
- Washtenaw County, 90.3th percentile, Relatively Moderate
- Ottawa County, 88th percentile, Relatively Moderate
- Ingham County, 88.5th percentile, Relatively Moderate
- Kalamazoo County, 83.1th percentile, Relatively Moderate
- Livingston County, 74th percentile, Relatively Moderate
- Saginaw County, 91.4th percentile, Relatively Moderate
- Muskegon County, 77.7th percentile, Relatively Moderate
- St. Clair County, 85.9th percentile, Relatively Moderate
- Jackson County, 77.1th percentile, Relatively Moderate
- Monroe County, 87.4th percentile, Relatively Moderate
- Berrien County, 86th percentile, Relatively Moderate
- Calhoun County, 75.8th percentile, Relatively Moderate
- Allegan County, 79.4th percentile, Relatively Moderate
- Eaton County, 72th percentile, Relatively Low
- Bay County, 81.5th percentile, Relatively Moderate
- Lenawee County, 71.4th percentile, Relatively Low
- Grand Traverse County, 58th percentile, Relatively Low
- Lapeer County, 68.4th percentile, Relatively Low
- Midland County, 76.9th percentile, Relatively Moderate
- Clinton County, 51.5th percentile, Relatively Low
- Van Buren County, 62th percentile, Relatively Low
- Montcalm County, 61.6th percentile, Relatively Low
- Shiawassee County, 55.2th percentile, Relatively Low
- Marquette County, 59.1th percentile, Relatively Low
- Ionia County, 63.8th percentile, Relatively Low
- Isabella County, 71.5th percentile, Relatively Low
- Barry County, 58.9th percentile, Relatively Low
- St. Joseph County, 68.1th percentile, Relatively Low
- Tuscola County, 79.2th percentile, Relatively Moderate
- Cass County, 55.6th percentile, Relatively Low
- Newaygo County, 60.1th percentile, Relatively Low
- Branch County, 60.9th percentile, Relatively Low
- Hillsdale County, 56.5th percentile, Relatively Low
- Mecosta County, 62.8th percentile, Relatively Low
- Gratiot County, 63th percentile, Relatively Low
- Sanilac County, 66.2th percentile, Relatively Low
- Houghton County, 43th percentile, Relatively Low
- Delta County, 60.4th percentile, Relatively Low
- Chippewa County, 49.9th percentile, Relatively Low
- Wexford County, 45th percentile, Relatively Low
- Emmet County, 53.1th percentile, Relatively Low
- Clare County, 50.1th percentile, Relatively Low
- Huron County, 64.1th percentile, Relatively Low
- Mason County, 44.8th percentile, Relatively Low
- Alpena County, 51th percentile, Relatively Low
- Oceana County, 43.6th percentile, Relatively Low
- Charlevoix County, 32.3th percentile, Very Low
- Otsego County, 29th percentile, Very Low
- Dickinson County, 38.7th percentile, Relatively Low
- Gladwin County, 53.9th percentile, Relatively Low
- Cheboygan County, 77.9th percentile, Relatively Moderate
- Manistee County, 56.9th percentile, Relatively Low
- Iosco County, 52.9th percentile, Relatively Low
- Antrim County, 38.6th percentile, Relatively Low
- Roscommon County, 71.9th percentile, Relatively Low
- Osceola County, 36.7th percentile, Relatively Low
- Menominee County, 44.8th percentile, Relatively Low
- Leelanau County, 42.1th percentile, Relatively Low
- Ogemaw County, 43.1th percentile, Relatively Low
- Kalkaska County, 31.4th percentile, Very Low
- Benzie County, 37.2th percentile, Relatively Low
- Missaukee County, 21.9th percentile, Very Low
- Arenac County, 39.2th percentile, Relatively Low
- Gogebic County, 30.2th percentile, Very Low
- Crawford County, 35.5th percentile, Relatively Low
- Presque Isle County, 44th percentile, Relatively Low
- Lake County, 40.6th percentile, Relatively Low
- Iron County, 25.7th percentile, Very Low
- Mackinac County, 36.8th percentile, Very Low
- Alcona County, 41.3th percentile, Relatively Low
- Montmorency County, 38.8th percentile, Relatively Low
- Alger County, 22th percentile, Very Low
- Oscoda County, 25.5th percentile, Very Low
- Schoolcraft County, 23.7th percentile, Very Low
- Baraga County, 29.6th percentile, Very Low
- Luce County, 15.5th percentile, Very Low
- Ontonagon County, 15th percentile, Very Low
- Keweenaw County, 14.8th percentile, Very Low