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Williston, North Dakota Flood Zones

Check an Address in Williston

Enter any address in Williston, North Dakota to see its FEMA flood zone

Flood Risk in Williston, North Dakota

Williston has a population of 29,160 residents. Like many communities in North Dakota, properties in Williston 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 Williston. Results come directly from FEMA's National Flood Hazard Layer (NFHL).

Flood Zone Types in Williston

FEMA assigns flood zone designations to areas in Williston, North Dakota:

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 Williston

Properties in Williston 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 North Dakota flood zone data →