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Benton County, Oregon Flood Zones

Check an Address in Benton County

Enter any address in Benton County, Oregon to see its FEMA flood zone

Benton County Disaster History

Disaster Declarations
15
Flood/Coastal Disasters
5
Latest Disaster
SEVERE WINTER STORMS, STRAIGHT-LINE WINDS, LANDSLIDES, AND MUDSLIDES (2024-01-10)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Benton County

DeclarationTypeDate
SEVERE WINTER STORMS, STRAIGHT-LINE WINDS, LANDSLIDES, AND MUDSLIDESSevere Storm2024-01-10
SEVERE WINTER STORMSevere Storm2021-02-11
WILDFIRES AND STRAIGHT-LINE WINDSFire2020-09-07
COVID-19Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE WINTER STORMSevere Storm2014-02-06
SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDESFlood2012-01-17
SEVERE WINTER STORM AND FLOODINGSevere Storm2006-12-14
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESSevere Storm2005-12-18
HURRICANE KATRINA EVACUATIONCoastal Storm2005-08-29

Flood Zone Types in Benton County

FEMA assigns flood zone designations to areas in Benton County, Oregon:

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 Benton County

Properties in Benton County, Oregon 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.