How can I change or remove a property from Flood Factor?

Learn about the options available to appeal or edit information on Flood Factor.


Remove a property

Flood Factor information is built off of public records. First Street Foundation is a non-profit committed to defining, and providing free public access to flood risk information. As a result, properties cannot be removed directly through Flood Factor.



Share property information

While properties cannot be removed directly through Flood Factor, if something looks like it is missing or incorrect, please let the Flood Factor team know. Individuals are encouraged to share information that could enhance our model by providing better, newer, more accurate, or more complete dataThis includes information around existing adaptations that our data may not reflect, including adaptation projects such as levees, seawalls, and pump stations in order to update our information and keep it as accurate as possible.


Learn more

How is my Flood Factor calculated?

Updates to Flood Factor


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