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 CountyHigh70View
Alcorn CountyModerate36View
Amite CountyVery High98View
Attala CountyVery High98View
Benton CountyVery High98View
Bolivar CountyModerate34View
Calhoun CountyVery High98View
Carroll CountyModerate49View
Chickasaw CountyVery High98View
Choctaw CountyVery High98View
Claiborne CountyVery High98View
Clarke CountyHigh65View
Clay CountyVery High97View
Coahoma CountyModerate34View
Copiah CountyModerate54View
Covington CountyModerate51View
Desoto CountyHigh65View
Forrest CountyModerate51View
Franklin CountyVery High98View
George CountyVery High98View
Greene CountyVery High98View
Grenada CountyModerate49View
Hancock CountyModerate50View
Harrison CountyModerate50View
Hinds CountyModerate54View
Holmes CountyModerate54View
Humphreys CountyVery High98View
Issaquena CountyVery High98View
Itawamba CountyVery High92View
Jackson CountyModerate50View
Jasper CountyHigh59View
Jefferson CountyVery High98View
Jefferson Davis CountyVery High98View
Jones CountyHigh59View
Kemper CountyHigh65View
Lafayette CountyHigh74View
Lamar CountyModerate51View
Lauderdale CountyHigh65View
Lawrence CountyVery High98View
Leake CountyVery High98View
Lee CountyVery High92View
Leflore CountyModerate49View
Lincoln CountyModerate30View
Lowndes CountyModerate36View
Madison CountyModerate54View
Marion CountyVery High98View
Marshall CountyHigh65View
Monroe CountyVery High98View
Montgomery CountyVery High98View
Neshoba CountyVery High98View
Newton CountyVery High98View
Noxubee CountyVery High98View
Oktibbeha CountyVery High88View
Panola CountyVery High98View
Pearl River CountyHigh76View
Perry CountyModerate51View
Pike CountyHigh65View
Pontotoc CountyVery High92View
Prentiss CountyVery High92View
Quitman CountyVery High98View
Rankin CountyModerate54View
Scott CountyVery High98View
Sharkey CountyVery High98View
Simpson CountyModerate54View
Smith CountyVery High98View
Stone CountyModerate50View
Sunflower CountyModerate53View
Tallahatchie CountyVery High98View
Tate CountyHigh65View
Tippah CountyVery High98View
Tishomingo CountyVery High98View
Tunica CountyHigh65View
Union CountyVery High98View
Walthall CountyVery High98View
Warren CountyVery High93View
Washington CountyModerate49View
Wayne CountyVery High98View
Webster CountyVery High88View
Wilkinson CountyVery High98View
Winston CountyVery High98View
Yalobusha CountyVery High98View
Yazoo CountyModerate54View