Updates to Flood Factor

Learn about updates to Flood Factor and the First Street Foundation Flood Model.


About updates

The First Street Foundation is continuously working to refine its flood model methodology and incorporate new information into Flood Factor. Flood Factor is updated on a quarterly basis, while the Flood Model is updated annually. Sign up for our newsletter to learn about updates as they become available by clicking or tapping here


Learn more

First Street Foundation technical methodology 

About Flood Factor scores

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