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Wilmington, Delaware Flood Zones

Check an Address in Wilmington

Enter any address in Wilmington, Delaware to see its FEMA flood zone

Flood Risk in Wilmington, Delaware

Wilmington has a population of 70,898 residents. Like many communities in Delaware, properties in Wilmington 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 Wilmington. Results come directly from FEMA's National Flood Hazard Layer (NFHL).

Delaware Statewide Flood Data

Total NFIP Claims
6,332
Total Claims Paid
$89.5M
Active Policies
343,100
Avg Premium
$916/yr
Disaster Declarations
53
Peak Claims Year
2012

Statewide data from OpenFEMA. City-level breakdowns coming soon.

Flood Zone Types in Wilmington

FEMA assigns flood zone designations to areas in Wilmington, Delaware:

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 Wilmington

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

The average NFIP premium in Delaware is approximately $916 per year.

Even in low-risk zones, flood insurance is recommended — from 2014 to 2024, nearly one-third of NFIP claims came from outside high-risk areas. Visit FloodSmart.gov for quotes.

View all Delaware flood zone data →