Free tool — always free

Is this address in a flood zone?

Type an address. See the flood zone, plain — free, in seconds, no sign-up.

Free tool — always freeA flood zone can add hundreds a year in required insurance — and surprise a buyer at closing.

Blue shading is FEMA's mapped flood hazard. Click anywhere on the map to check that point.

Type an address, use your location, or tap the map. Your FEMA flood zone appears here in plain English — with elevation and any active flood alerts.

How we compute this
We read the flood zone straight from FEMA's official map at the exact point you pick, add the ground elevation from USGS and any active flood alerts from the National Weather Service. FEMA's maps can lag the real world, and this is general information — not an insurance determination or a substitute for an Elevation Certificate.

Stay Ahead Tech is an independent company. This free lookup reads publicly available FEMA map data; it is not affiliated with, endorsed by, or operated by FEMA or any government agency, and it never asks for personal or financial information.