Gonzales County

Texas — Natural Disaster Risk Assessment

Medium

Composite Risk Score

85.7

National percentile: 86th

Gonzales County faces medium composite natural disaster risk (NRI Risk Index score 85.7, 86th national percentile), driven primarily by hail and riverine flood exposure. Expected annual loss across all 18 hazard types is $37M.

Source: FEMA National Risk Index v1.20 · Updated December 2025

Expected Annual Loss $37M Annualized county-level EAL
Social Vulnerability Very High Population sensitivity
Community Resilience Very Low Capacity to recover
Population 20K Latest estimate

Top Hazards

Hail
Medium $1M/yr
Riverine Flood
Medium $26M/yr
Drought
Medium $1M/yr

All 18 Hazard Risks

Hail Medium 2.48 / yr $1M
Riverine Flood Medium 2.96 / yr $26M
Drought Medium 67.89 / yr $1M
Hurricane Medium 0.08 / yr $4M
Strong Wind Medium 1.15 / yr $707K
Wildfire Low 0.00 / yr $141K
Tornado Medium 0.48 / yr $2M
Cold Wave Medium 0.42 / yr $1M
Lightning Medium 51.64 / yr $308K
Heat Wave Low 11.42 / yr $443K
Winter Weather Low 2.00 / yr $36K
Landslide Very Low 0.13 / yr $192
Ice Storm Very Low 0.28 / yr $15K
Earthquake Very Low 0.00 / yr $20K
Avalanche Very Low 0.00 / yr $0
Coastal Flood Very Low 0.00 / yr $0
Tsunami Very Low 0.00 / yr $0
Volcanic Activity Very Low 0.00 / yr $0

Frequently Asked Questions

What is the overall natural disaster risk for Gonzales County?

Gonzales County has a composite FEMA National Risk Index score of 85.7 out of 100, placing it in the Medium category and the 86th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Gonzales County?

The three highest-rated hazards are Hail (Medium, $1M EAL), Riverine Flood (Medium, $26M EAL), Drought (Medium, $1M EAL). These account for most of the county's expected annual losses.

How does Gonzales County compare to other Texas counties?

Gonzales County ranks #33 of 254 Texas counties for overall natural disaster risk, with a medium rating.

What does Expected Annual Loss (EAL) mean?

EAL is FEMA's estimate of average annual dollar losses from natural hazards, calculated from historical event data and exposure models. Gonzales County's $37M EAL is a statistical average, not a guarantee for any specific year or address.