Illinois Flood Zone Visualizer

FEMA National Flood Hazard Layer

Selected Point

Click anywhere on the map to check its flood zone.

Coastal High HazardIn an SFHA — flood insurance is required, and construction standards are the strictest of any zone.
FloodwayDevelopment is severely restricted; flood insurance is required.
Zone AEIn a Special Flood Hazard Area (SFHA) — flood insurance is required for federally backed mortgages.
Zone AIn an SFHA — flood insurance is required for federally backed mortgages.
Shallow FloodingIn an SFHA — flood insurance is required for federally backed mortgages.
500-yr ZoneNot in an SFHA — insurance is optional but available at lower cost.

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Flood hazard: FEMA NFHL • Basemap: OpenStreetMap