FloodZoneMap.org

Chelan County, Washington Flood Zones

Check an Address in Chelan County

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

Chelan County Disaster History

Disaster Declarations
51
Flood/Coastal Disasters
6
Latest Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES (2025-12-09)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Chelan County

DeclarationTypeDate
SEVERE STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDESFlood2025-12-09
LOWER SUGARLOAF FIREFire2025-09-25
SEVERE WINTER STORMS, SNOWSTORMS, STRAIGHT-LINE WINDS, FLOODIN Flood2021-12-26
TWENTYFIVE MILE FIREFire2021-08-17
RED APPLE FIREFire2021-07-13
APPLE ACRES FIREFire2020-09-07
COVID-19 PANDEMICBiological2020-01-20
COVID-19Biological2020-01-20
COUGAR CREEK FIREFire2018-08-10
SPROMBERG FIREFire2017-05-23

Flood Zone Types in Chelan County

FEMA assigns flood zone designations to areas in Chelan 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 Chelan County

Properties in Chelan 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.