Floodplain Maps

Know Your Flood Risk

The city has been working in conjunction with Fort Bend County, Harris County, and FEMA to update the official FEMA Flood Insurance Rate Maps (FIRMs). Updated maps for Fort Bend County are effective as of April 2, 2014. See below the list of new maps:

Information related to new Letter of Map Changes (PDF)

Existing Harris County FIRMs and updated FIS (effective June 9, 2014) are available. See below the list of maps:



Maps & Information

For flood-related information outside of the city limits, please contact your local floodplain administrator. An alternate way to view floodplain maps in your area is to go to the city’s Interactive Floodplain Map.

In addition, the FEMA website is a comprehensive source for the latest information on floodplain maps and Letters of Map Corrections (PDF) (LOMC).