Guides
Learn flood risk, simply.
Short guides written for homebuyers and the professionals who help them.
Basics
Flood zones explained
What zones A, AE, V, X and D mean, and which ones trigger flood insurance requirements.
Read guide →ElevationWhat base flood elevation means for a home
The 100-year flood level, datums and why a foot or two matters.
Read guide →BuyingBefore you buy: a flood checklist
Ten questions to answer before you make an offer on a home.
Read guide →DataFlood insurance claims by state and ZIP code
Where NFIP claims have actually happened since 1978, from FEMA's public record.
Read guide →