Flood Risk by County in Wisconsin

Wisconsin: 72 counties covered

Across 72 Wisconsin counties with a FEMA flood score, the average national percentile is 59.1, but that average hides real spread between counties, which is why each one gets its own page rather than a single statewide number.

• Milwaukee County, 97th percentile, Relatively High
• Dane County, 94.3th percentile, Relatively High
• Waukesha County, 89.8th percentile, Relatively Moderate
• Brown County, 91.9th percentile, Relatively Moderate
• Racine County, 85.7th percentile, Relatively Moderate
• Outagamie County, 77.1th percentile, Relatively Moderate
• Winnebago County, 89.3th percentile, Relatively Moderate
• Kenosha County, 76.6th percentile, Relatively Moderate
• Rock County, 87.6th percentile, Relatively Moderate
• Marathon County, 87.7th percentile, Relatively Moderate
• Washington County, 66.1th percentile, Relatively Low
• La Crosse County, 74th percentile, Relatively Moderate
• Sheboygan County, 71.8th percentile, Relatively Low
• Eau Claire County, 79.9th percentile, Relatively Moderate
• Walworth County, 73.2th percentile, Relatively Moderate
• Fond du Lac County, 74.3th percentile, Relatively Moderate
• St. Croix County, 64.1th percentile, Relatively Low
• Ozaukee County, 58.3th percentile, Relatively Low
• Dodge County, 68th percentile, Relatively Low
• Jefferson County, 79.5th percentile, Relatively Moderate
• Manitowoc County, 69.7th percentile, Relatively Low
• Wood County, 77.7th percentile, Relatively Moderate
• Portage County, 66.8th percentile, Relatively Low
• Chippewa County, 71th percentile, Relatively Low
• Sauk County, 77.5th percentile, Relatively Moderate
• Columbia County, 75.6th percentile, Relatively Moderate
• Calumet County, 33.1th percentile, Very Low
• Grant County, 62.2th percentile, Relatively Low
• Waupaca County, 66.3th percentile, Relatively Low
• Barron County, 59.1th percentile, Relatively Low
• Monroe County, 78.4th percentile, Relatively Moderate
• Dunn County, 50.2th percentile, Relatively Low
• Polk County, 55.2th percentile, Relatively Low
• Douglas County, 61.5th percentile, Relatively Low
• Pierce County, 48.7th percentile, Relatively Low
• Marinette County, 72.7th percentile, Relatively Low
• Shawano County, 59.7th percentile, Relatively Low
• Oconto County, 68.8th percentile, Relatively Low
• Oneida County, 61.1th percentile, Relatively Low
• Green County, 44.4th percentile, Relatively Low
• Clark County, 69.1th percentile, Relatively Low
• Vernon County, 70.2th percentile, Relatively Low
• Trempealeau County, 67.5th percentile, Relatively Low
• Door County, 52.1th percentile, Relatively Low
• Lincoln County, 56.2th percentile, Relatively Low
• Juneau County, 70.7th percentile, Relatively Low
• Waushara County, 44.9th percentile, Relatively Low
• Iowa County, 31.7th percentile, Very Low
• Vilas County, 60.9th percentile, Relatively Low
• Adams County, 72.5th percentile, Relatively Low
• Jackson County, 54.7th percentile, Relatively Low
• Kewaunee County, 30.2th percentile, Very Low
• Taylor County, 42.5th percentile, Relatively Low
• Langlade County, 39.2th percentile, Relatively Low
• Green Lake County, 62.3th percentile, Relatively Low
• Sawyer County, 62.1th percentile, Relatively Low
• Lafayette County, 27.3th percentile, Very Low
• Burnett County, 55.5th percentile, Relatively Low
• Richland County, 62.9th percentile, Relatively Low
• Washburn County, 32.5th percentile, Very Low
• Bayfield County, 33.5th percentile, Very Low
• Ashland County, 28.2th percentile, Very Low
• Crawford County, 56.1th percentile, Relatively Low
• Marquette County, 43.5th percentile, Relatively Low
• Rusk County, 44.7th percentile, Relatively Low
• Price County, 38.7th percentile, Relatively Low
• Buffalo County, 24.6th percentile, Very Low
• Forest County, 20.7th percentile, Very Low
• Pepin County, 16.2th percentile, Very Low
• Iron County, 21.8th percentile, Very Low
• Florence County, 11th percentile, Very Low
• Menominee County, 7.4th percentile, Very Low