Texas Flood Zone Map
FEMA flood zone data for 2 cities in Texas. Select a city below to see its local flood polygon map, zone breakdown, and major waterways.
City locations in Texas
Flood Risk in Texas
Houston sits on a flat coastal plain where slow-draining bayous overflow during heavy rainfall. A large share of the city intersects FEMA-mapped flood zones along the Buffalo, Brays, White Oak, and Greens bayous.
Cities near rivers, coastlines, and tidal estuaries carry the most FEMA-mapped Special Flood Hazard Area (SFHA) acreage. Select a city card below to see its specific zone breakdown and local waterway map.
FEMA OpenFEMA NFIP Redacted Claims v3 counts 394,204 NFIP claims in Texas, including 138,649 since 2016; see the national claims-by-state table.