FloodZoneMap.org

Mason County, Illinois Flood Zones

Check an Address in Mason County

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

Mason County Disaster History

Disaster Declarations
18
Flood/Coastal Disasters
6
Hurricane Disasters
1
Latest Disaster
COVID-19 (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Mason County

DeclarationTypeDate
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODINGFlood2013-04-16
SEVERE WINTER STORM AND SNOWSTORMSnowstorm2011-01-31
SNOWSnowstorm2006-11-30
HURRICANE KATRINA EVACUATIONHurricane2005-08-29
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2003-05-06
SEVERE STORMS, TORNADOES AND FLOODINGTornado2002-04-21
IL-WINTER STORM 1/1/99Snowstorm1999-01-01
SEVERE STORMS AND FLOODINGSevere Storm1995-05-15

Flood Zone Types in Mason County

FEMA assigns flood zone designations to areas in Mason 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 Mason County

Properties in Mason 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.