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Find out how flood risk is calculated for your address.

80 world-renowned scientists, technologists, and analysts

Flood Model Methodology - Calculating property-level risk

Flood Factor probabilities - The likelihood of water reaching a home

Why a property's FEMA zone does NOT impact its Flood Factor

Data sources used to determine a property's Flood Factor

Why a property’s FEMA zone does NOT impact its Flood Factor

Changing your home's details on First Street

The likelihood and depth of water reaching the building footprint

Sources of flooding - Where is your risk coming from?

Greater depths of flooding cause more damage

Flood Factor scores are based on the depth and likelihood of floodwater reaching the physical structure of a home. The data used to...

description

https://help.firststreet.org/hc/theming_assets/01J2Y9QDBQ59XFG696BGJZBJBK

Flood Factor scores are based on the depth and likelihood of floodwater reaching the physical structure of a home.
The data used to calculate a property's Flood Factor® comes from the First Street ...

https://help.firststreet.org/hc/en-us/articles/360047585694-How-is-my-Flood-Factor-calculated

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✅ Low Risk - https://help.firststreet.org/hc/en-us/articles/360047585694-How-is-my-Flood-Factor-calculated

Requests	IP Address	Location	AS Autonomous System
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Security Scan Report: help.firststreet.org

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