FloodZoneMap.org

Galveston County, Texas Flood Zones

Check an Address in Galveston County

Enter any address in Galveston County, Texas to see its FEMA flood zone

Galveston County Disaster History

Disaster Declarations
31
Flood/Coastal Disasters
7
Hurricane Disasters
14
Latest Disaster
HURRICANE BERYL (2024-07-05)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Galveston County

DeclarationTypeDate
HURRICANE BERYL Hurricane2024-07-05
SEVERE WINTER STORMSSevere Ice Storm2021-02-11
SEVERE WINTER STORMSevere Ice Storm2021-02-11
TROPICAL STORMS MARCO AND LAURAHurricane2020-08-23
HURRICANE LAURAHurricane2020-08-23
HURRICANE HANNAHurricane2020-07-25
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
HURRICANE HARVEYHurricane2017-08-23
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGSevere Storm2015-10-22

Flood Zone Types in Galveston County

FEMA assigns flood zone designations to areas in Galveston County, Texas:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Galveston County

Properties in Galveston County, Texas that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. Over 20% of NFIP claims come from low and moderate-risk areas.

Visit FloodSmart.gov to find an agent and get a quote.