FloodZoneMap.org

Cass County, Illinois Flood Zones

Check an Address in Cass County

Enter any address in Cass County, Illinois to see its FEMA flood zone

Cass County Disaster History

Disaster Declarations
21
Flood/Coastal Disasters
7
Hurricane Disasters
1
Latest Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOES (2021-12-10)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Cass County

DeclarationTypeDate
SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOESTornado2021-12-10
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE STORMS AND FLOODINGFlood2019-02-24
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODINGFlood2013-04-16
SEVERE WINTER STORM AND SNOWSTORMSnowstorm2011-01-31
SEVERE STORMS AND FLOODINGSevere Storm2008-09-13
HURRICANE KATRINA EVACUATIONHurricane2005-08-29
SEVERE STORMS, TORNADOES AND FLOODINGTornado2002-04-21
IL-WINTER STORM 1/1/99Snowstorm1999-01-01

Flood Zone Types in Cass County

FEMA assigns flood zone designations to areas in Cass County, Illinois:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Cass County

Properties in Cass County, Illinois that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. Over 20% of NFIP claims come from low and moderate-risk areas.

Visit FloodSmart.gov to find an agent and get a quote.