FloodFactor – Find your home’s Flood Factor – Tool for Determining Present and Future Flood Risk


Flood Factor™

Defining American’s past, present, and future flood risk.

Flood Factor is a free online tool created by the nonprofit First Street Foundation that makes it easy for Americans to finally find their property’s current and future risk of flooding, learn if it has flooded in the past, and understand how flood risks are changing because of the environment.

Flood Factor was created to make the most cutting edge flood science:

Accessible to all

Available at the property level

Easy to understand