Reference only. Data sourced from HUD/FHFA (2025). This site is a private entity and not affiliated with any government agency.
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Flood risk by county

National Risk Index scores attached to every county calculator.

CountyRiskScoreDetails
Alcona CountyVery High98View
Alger CountyVery High98View
Allegan CountyModerate52View
Alpena CountyLow21View
Antrim CountyVery High98View
Arenac CountyVery High98View
Baraga CountyVery High98View
Barry CountyVery High98View
Bay CountyLow26View
Benzie CountyVery High91View
Berrien CountyHigh71View
Branch CountyModerate35View
Calhoun CountyLow25View
Cass CountyVery High87View
Charlevoix CountyVery High98View
Cheboygan CountyVery High98View
Chippewa CountyVery High84View
Clare CountyVery High98View
Clinton CountyHigh59View
Crawford CountyVery High98View
Delta CountyModerate43View
Dickinson CountyModerate54View
Eaton CountyHigh59View
Emmet CountyVery High98View
Genesee CountyModerate44View
Gladwin CountyVery High98View
Gogebic CountyVery High98View
Grand Traverse CountyVery High91View
Gratiot CountyLow21View
Hillsdale CountyModerate51View
Houghton CountyModerate52View
Huron CountyVery High98View
Ingham CountyHigh59View
Ionia CountyModerate48View
Iosco CountyVery High98View
Iron CountyVery High98View
Isabella CountyHigh68View
Jackson CountyModerate54View
Kalamazoo CountyHigh56View
Kalkaska CountyVery High91View
Kent CountyModerate48View
Keweenaw CountyModerate52View
Lake CountyVery High98View
Lapeer CountyModerate39View
Leelanau CountyVery High91View
Lenawee CountyLow20View
Livingston CountyModerate39View
Luce CountyVery High98View
Mackinac CountyVery High98View
Macomb CountyModerate39View
Manistee CountyVery High98View
Marquette CountyHigh64View
Mason CountyHigh62View
Mecosta CountyLow27View
Menominee CountyHigh63View
Midland CountyHigh66View
Missaukee CountyModerate31View
Monroe CountyHigh67View
Montcalm CountyModerate48View
Montmorency CountyVery High98View
Muskegon CountyHigh69View
Newaygo CountyVery High98View
Oakland CountyModerate39View
Oceana CountyVery High98View
Ogemaw CountyVery High98View
Ontonagon CountyVery High98View
Osceola CountyVery High98View
Oscoda CountyVery High98View
Otsego CountyVery High98View
Ottawa CountyModerate48View
Presque Isle CountyVery High98View
Roscommon CountyVery High98View
Saginaw CountyVery High81View
Sanilac CountyVery High98View
Schoolcraft CountyVery High98View
Shiawassee CountyHigh59View
St. Clair CountyModerate39View
St. Joseph CountyVery High89View
Tuscola CountyVery High98View
Van Buren CountyVery High98View
Washtenaw CountyLow22View
Wayne CountyModerate39View
Wexford CountyModerate31View