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
Adams CountyVery High98View
Barnes CountyVery High98View
Benson CountyVery High98View
Billings CountyModerate39View
Bottineau CountyVery High98View
Bowman CountyVery High98View
Burke CountyVery High98View
Burleigh CountyLow27View
Cass CountyModerate44View
Cavalier CountyVery High98View
Dickey CountyVery High98View
Divide CountyVery High98View
Dunn CountyVery High98View
Eddy CountyVery High98View
Emmons CountyVery High98View
Foster CountyVery High98View
Golden Valley CountyVery High98View
Grand Forks CountyModerate48View
Grant CountyVery High98View
Griggs CountyVery High98View
Hettinger CountyVery High98View
Kidder CountyVery High98View
Lamoure CountyVery High98View
Logan CountyVery High98View
Mchenry CountyHigh67View
Mcintosh CountyVery High98View
Mckenzie CountyVery High98View
Mclean CountyVery High98View
Mercer CountyVery High98View
Morton CountyLow27View
Mountrail CountyVery High98View
Nelson CountyVery High98View
Oliver CountyLow27View
Pembina CountyVery High98View
Pierce CountyVery High98View
Ramsey CountyVery High98View
Ransom CountyVery High98View
Renville CountyHigh67View
Richland CountyVery High94View
Rolette CountyVery High98View
Sargent CountyVery High98View
Sheridan CountyVery High98View
Sioux CountyVery High98View
Slope CountyVery High98View
Stark CountyModerate39View
Steele CountyVery High98View
Stutsman CountyModerate54View
Towner CountyVery High98View
Traill CountyVery High98View
Walsh CountyVery High98View
Ward CountyHigh67View
Wells CountyVery High98View
Williams CountyVery High97View