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 CountyModerate51View
Antelope CountyVery High98View
Arthur CountyVery High98View
Banner CountyVery High84View
Blaine CountyVery High98View
Boone CountyVery High98View
Box Butte CountyVery High98View
Boyd CountyVery High98View
Brown CountyVery High98View
Buffalo CountyHigh56View
Burt CountyVery High98View
Butler CountyVery High98View
Cass CountyHigh73View
Cedar CountyVery High98View
Chase CountyVery High98View
Cherry CountyVery High98View
Cheyenne CountyVery High98View
Clay CountyVery High98View
Colfax CountyVery High98View
Cuming CountyVery High98View
Custer CountyVery High98View
Dakota CountyVery High87View
Dawes CountyVery High98View
Dawson CountyHigh60View
Deuel CountyVery High98View
Dixon CountyVery High87View
Dodge CountyModerate46View
Douglas CountyHigh73View
Dundy CountyVery High98View
Fillmore CountyVery High98View
Franklin CountyVery High98View
Frontier CountyVery High98View
Furnas CountyVery High98View
Gage CountyLow26View
Garden CountyVery High98View
Garfield CountyVery High98View
Gosper CountyHigh60View
Grant CountyVery High98View
Greeley CountyVery High98View
Hall CountyModerate48View
Hamilton CountyVery High98View
Harlan CountyVery High98View
Hayes CountyVery High98View
Hitchcock CountyVery High98View
Holt CountyVery High98View
Hooker CountyVery High98View
Howard CountyModerate48View
Jefferson CountyVery High98View
Johnson CountyVery High98View
Kearney CountyHigh56View
Keith CountyVery High98View
Keya Paha CountyVery High98View
Kimball CountyVery High98View
Knox CountyVery High98View
Lancaster CountyHigh61View
Lincoln CountyHigh71View
Logan CountyHigh71View
Loup CountyVery High98View
Madison CountyHigh71View
Mcpherson CountyHigh71View
Merrick CountyModerate48View
Morrill CountyVery High98View
Nance CountyVery High98View
Nemaha CountyVery High98View
Nuckolls CountyVery High98View
Otoe CountyVery High98View
Pawnee CountyVery High98View
Perkins CountyVery High98View
Phelps CountyVery High98View
Pierce CountyHigh71View
Platte CountyModerate36View
Polk CountyVery High98View
Red Willow CountyVery High98View
Richardson CountyVery High98View
Rock CountyVery High98View
Saline CountyVery High98View
Sarpy CountyHigh73View
Saunders CountyHigh73View
Scotts Bluff CountyVery High84View
Seward CountyHigh61View
Sheridan CountyVery High98View
Sherman CountyVery High98View
Sioux CountyVery High84View
Stanton CountyHigh71View
Thayer CountyVery High98View
Thomas CountyVery High98View
Thurston CountyVery High98View
Valley CountyVery High98View
Washington CountyHigh73View
Wayne CountyVery High98View
Webster CountyVery High98View
Wheeler CountyVery High98View
York CountyVery High98View