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San Juan County, Utah Flood Zones

Check an Address in San Juan County

Enter any address in San Juan County, Utah to see its FEMA flood zone

San Juan County Disaster History

Disaster Declarations
6
Flood/Coastal Disasters
1
Latest Disaster
DEER CREEK FIRE (2025-07-10)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in San Juan County

DeclarationTypeDate
DEER CREEK FIREFire2025-07-10
PACK CREEK FIREFire2021-06-10
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
HURRICANE KATRINA EVACUATIONCoastal Storm2005-08-29
DROUGHTDrought1977-01-20

Flood Zone Types in San Juan County

FEMA assigns flood zone designations to areas in San Juan County, Utah:

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 San Juan County

Properties in San Juan County, Utah 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.