FloodZoneMap.org

Ada County, Idaho Flood Zones

Check an Address in Ada County

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

Ada County Disaster History

Disaster Declarations
6
Flood/Coastal Disasters
2
Hurricane Disasters
1
Latest Disaster
COVID-19 PANDEMIC (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Ada County

DeclarationTypeDate
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
FLOODINGFlood2017-03-29
HURRICANE KATRINAHurricane2005-08-29
WILDFIRESFire2000-07-27
HEAVY RAINS & FLOODINGFlood1964-12-31

Idaho Statewide Flood Insurance Data

County-level NFIP data coming soon. Here are Idaho statewide figures for context:

Total NFIP Claims
1,106
Total Claims Paid
$10.3M
Active Policies
102,275
Avg Premium
$713/yr

Flood Zone Types in Ada County

FEMA assigns flood zone designations to areas in Ada 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 Ada County

Properties in Ada 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.