Flood history · Annapolis, MD 21403
Flood insurance claims in Annapolis, MD 21403
421 claims since 1978 and $7.8 million paid. Here's what the public record shows, and how to check a specific address.
Claims by year
Every NFIP flood insurance claim reported in ZIP 21403 since 1978.
What the record says
71% of claims were on properties in high-risk zones and 29% outside them.
One event dominates the record: Hurricane Isabel accounts for 60% of all claims in this ZIP code.
46 claims were filed in the last 10 years.
The most commonly recorded cause is tidal water overflow: coastal surge and high tides.
Annapolis, City Of takes part in FEMA's Community Rating System (class 7), which can lower flood insurance premiums by up to 15% in high-risk zones.
Biggest flood events
| Event | Year | Claims | Share |
|---|---|---|---|
| Hurricane Isabel | 2003 | 252 | 60% |
| Hurricane Fran | 1996 | 23 | 5% |
| Hurricane Floyd | 1999 | 8 | 2% |
| Hurricane Irene | 2011 | 4 | 1% |
| Hurricane Debby | 2024 | 2 | 0% |
| Hurricane Gloria | 1985 | 1 | 0% |
Flood zone at time of claim
NFIP communities
Federal disaster declarations in Anne Arundel County
Flood, hurricane and storm declarations since 2000.
8 flood, storm or hurricane declarations for Anne Arundel County since 2000.
Check a specific address in Annapolis.
ZIP-level history is the backdrop. See the official FEMA flood zone, ground elevation and next steps for one property, free.
Sources: FEMA OpenFEMA NFIP Redacted Claims (v3) and Disaster Declarations Summaries, FEMA NFIP Community Status Book; place names from GeoNames (CC BY 4.0). Data as of 2026-10-09. Payments are net building + contents payments in dollars at the time paid, not adjusted for inflation. Claims are grouped by the ZIP code reported on the claim. This product uses the FEMA OpenFEMA API but is not endorsed by FEMA. Information only; not an official flood zone determination or insurance advice.