FloodZoneMap.org

Winthrop Harbor, Illinois Flood Zones

Check an Address in Winthrop Harbor

Enter any address in Winthrop Harbor, Illinois to see its FEMA flood zone

Flood Risk in Winthrop Harbor, Illinois

Winthrop Harbor has a population of 6,705 residents. Like many communities in Illinois, properties in Winthrop Harbor 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 Winthrop Harbor. Results come directly from FEMA's National Flood Hazard Layer (NFHL).

Flood Zone Types in Winthrop Harbor

FEMA assigns flood zone designations to areas in Winthrop Harbor, 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.

View all flood zone types →

Flood Insurance in Winthrop Harbor

Properties in Winthrop Harbor 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 Illinois flood zone data →