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Twin Falls, Idaho Flood Zones

Check an Address in Twin Falls

Enter any address in Twin Falls, Idaho to see its FEMA flood zone

Flood Risk in Twin Falls, Idaho

Twin Falls has a population of 51,807 residents. Like many communities in Idaho, properties in Twin Falls may be located in various FEMA flood zones ranging from high-risk Special Flood Hazard Areas to low-risk zones.

Use the address lookup above to check the specific flood zone for any property in Twin Falls. Results come directly from FEMA's National Flood Hazard Layer (NFHL).

Flood Zone Types in Twin Falls

FEMA assigns flood zone designations to areas in Twin Falls, 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.

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Flood Insurance in Twin Falls

Properties in Twin Falls that are in FEMA Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even in low-risk zones, flood insurance is recommended — over 20% of NFIP claims come from outside high-risk areas. Visit FloodSmart.gov for quotes.

View all Idaho flood zone data →