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Rock Island, Illinois Flood Zones

Check an Address in Rock Island

Enter any address in Rock Island, Illinois to see its FEMA flood zone

Flood Risk in Rock Island, Illinois

Rock Island has a population of 37,108 residents. Like many communities in Illinois, properties in Rock Island 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 Rock Island. Results come directly from FEMA's National Flood Hazard Layer (NFHL).

Flood Zone Types in Rock Island

FEMA assigns flood zone designations to areas in Rock Island, Illinois:

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 Rock Island

Properties in Rock Island 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.

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