Free CSV downloads of aggregated FEMA and NFIP flood data. These datasets are compiled from OpenFEMA, NFIP claims and policy records, FEMA disaster declarations, and the NOAA Storm Events Database. Use for research, journalism, or analysis — attribution to FloodZoneMap.org is appreciated.
| Dataset | Description | Download |
|---|---|---|
| NFIP Claims by State | Total claims, payouts, avg claim, zone breakdown per state | CSV |
| NFIP Policies by State | Active policies, avg premium, zone breakdown per state | CSV |
| Disaster Declarations | All FEMA flood-related disaster declarations with dates and types | CSV |
| County Flood Events | NOAA storm events summary per county (1996–2025) | CSV |
All data is from publicly available federal sources. These CSVs are pre-aggregated for convenience.
Free instant lookup using official FEMA data