First Street Foundation Property Level Flood Risk Statistics V1.3

The property level flood risk statistics generated by the First Street Foundation Flood Model Version 1.3 come in CSV format. The data that is included in the CSV includes:

An FSID; a First Street ID (FSID) is a unique identifier assigned to each location.

The latitude and longitude of a parcel as well as the zip code, census block group, census tract, county, congressional district, and state of a given parcel.

The property’s Flood Factor as well as data on economic loss.

The flood depth in centimeters at the low, medium, and high CMIP 4.5 climate scenarios for the 2, 5, 20, 100, and 500 year storms in 2021, 2036, and 2051.

Data on the cumulative probability of a flood event exceeding the 0cm, 15cm, and 30cm threshold depth is provided at the low, medium, and high climate scenarios for years 2021, 2036, and 2051.

Information on historical events and flood adaptation, such as ID and name.

You can download a sample of the property level flood risk statistics generated by First Street's Flood Model on this page. You can purchase the property level data for areas within the contiguous United States on the First Street website here. You can find the data dictionary which breaks down the data that is available with each property-level data purchase here. If you are also interested in the hazard layers, you can find more information here.