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Walla Walla County, Washington Flood Zones

Check an Address in Walla Walla County

Enter any address in Walla Walla County, Washington to see its FEMA flood zone

Walla Walla County Disaster History

Disaster Declarations
13
Flood/Coastal Disasters
5
Latest Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Walla Walla County

DeclarationTypeDate
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESFlood2020-01-20
COVID-19Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, MUDSLIDESFlood2017-01-30
BLUE CREEK FIREFire2015-07-20
SEVERE WINTER STORM AND RECORD AND NEAR RECORD SNOWSevere Storm2008-12-12
COLUMBIA FIRE COMPLEXFire2006-08-21
HURRICANE KATRINA EVACUATIONCoastal Storm2005-08-29
EARTHQUAKEEarthquake2001-02-28
SEVERE WINTER STORMS, LAND & MUDS SLIDES,FLOODINGSevere Storm1996-12-26

Washington Statewide Flood Insurance Data

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

Total NFIP Claims
15,997
Total Claims Paid
$347.6M
Active Policies
647,631
Avg Premium
$803/yr

Flood Zone Types in Walla Walla County

FEMA assigns flood zone designations to areas in Walla Walla County, Washington:

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 Walla Walla County

Properties in Walla Walla County, Washington 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.