FloodZoneMap.org

Custer County, Idaho Flood Zones

Check an Address in Custer County

Enter any address in Custer County, Idaho to see its FEMA flood zone

Custer County Disaster History

Disaster Declarations
7
Flood/Coastal Disasters
1
Hurricane Disasters
1
Latest Disaster
COVID-19 (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Custer County

DeclarationTypeDate
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
FLOODING, LANDSLIDES, AND MUDSLIDESFlood2017-05-06
HURRICANE KATRINAHurricane2005-08-29
WILDFIRESFire2000-07-27
SEVERE STORMS, SNOWMELT, LAND/MUD SLIDES, FLOODINGSevere Storm1997-03-14
EARTHQUAKEEarthquake1983-10-28

Flood Zone Types in Custer County

FEMA assigns flood zone designations to areas in Custer County, Idaho:

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 Custer County

Properties in Custer County, Idaho 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.