A rating from 0 to 10 of how often the area around a property floods, where higher numbers mean the surrounding area floods less often. It reflects the area, not the individual home.
A low score does not always mean this home will flood. It might sit on higher ground and stay dry, but a nearby flood plain can still affect it a great deal, because flooding damages surrounding roads, utilities, and services and drags on value and insurance across the whole area. Use a low score as a prompt to look into whether this particular home is genuinely at risk.
In the United States this is the Joint Research Centre's river flood depths alone, so coastal flooding is not counted. Hawaii has no score.
| Median | Mean | Mode |
|---|---|---|
From 8,654,997 homes | From 8,654,997 homes | From 8,654,997 homes |
Data updated November 14, 2026
| Location | Median | Mean | Mode |
|---|---|---|---|
| Acalanes Ridge | From 481 homes | From 481 homes | From 481 homes |
| Acampo | From 84 homes | From 84 homes | From 84 homes |
| Acton | From 2,201 homes | From 2,201 homes | From 2,201 homes |
| Adelanto | From 8,243 homes | From 8,243 homes | From 8,243 homes |
| Agoura Hills | From 6,963 homes | From 6,963 homes | From 6,963 homes |
| Agua Dulce | From 1,095 homes | From 1,095 homes | From 1,095 homes |
| Aguanga | From 238 homes | From 238 homes | From 238 homes |
| Ahwahnee | From 15 homes | From 15 homes | From 15 homes |
| Airport | From 294 homes | From 294 homes | From 294 homes |
| Alameda | From 17,672 homes | From 17,672 homes | From 17,672 homes |