Gillespie County
Texas — Natural Disaster Risk Assessment
LowComposite Risk Score
National percentile: 58th
Gillespie County faces low composite natural disaster risk (NRI Risk Index score 57.7, 58th national percentile), driven primarily by wildfire and hail exposure. Expected annual loss across all 18 hazard types is $17M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Wildfire | Low | 0.00 / yr | $548K |
| Hail | Medium | 3.72 / yr | $925K |
| Drought | Medium | 130.90 / yr | $851K |
| Winter Weather | Medium | 4.26 / yr | $143K |
| Tornado | Medium | 0.27 / yr | $2M |
| Riverine Flood | Low | 3.04 / yr | $10M |
| Lightning | Medium | 46.46 / yr | $347K |
| Hurricane | Very Low | 0.02 / yr | $108K |
| Cold Wave | Low | 0.63 / yr | $745K |
| Strong Wind | Low | 0.97 / yr | $414K |
| Heat Wave | Low | 3.89 / yr | $225K |
| Landslide | Very Low | 0.27 / yr | $392 |
| Ice Storm | Very Low | 0.31 / yr | $18K |
| Earthquake | Very Low | 0.00 / yr | $10K |
| 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 Gillespie County?
Gillespie County has a composite FEMA National Risk Index score of 57.7 out of 100, placing it in the Low category and the 58th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Gillespie County?
The three highest-rated hazards are Wildfire (Low, $548K EAL), Hail (Medium, $925K EAL), Drought (Medium, $851K EAL). These account for most of the county's expected annual losses.
How does Gillespie County compare to other Texas counties?
Gillespie County ranks #118 of 254 Texas counties for overall natural disaster risk, with a low 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. Gillespie County's $17M EAL is a statistical average, not a guarantee for any specific year or address.