riskbycounty
FEMA National Risk Index

Calhoun County Disaster Risk

Calhoun County, Texas

FEMA Risk Rating

Relatively Low

National Percentile

66th

of 3,144 counties

State Rank

#89

of 254 (1 = highest risk)

Flood Risk

54th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 54% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 58% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 46% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 13% of US counties

Hurricane

Tropical cyclone and hurricane risk

Moderate

Higher than 93% of US counties

Risk Advisory: Calhoun County

Risk Verdict

Calhoun County shows a relatively low overall disaster risk profile, scoring in the 66th percentile nationally. The county faces moderate hazard exposure relative to other U.S. counties. Standard emergency preparedness is recommended, with attention to the specific hazards that dominate locally.

Hazard Breakdown

Hurricane risk is the dominant hazard for Calhoun County, scoring in the 93th percentile nationally. It is followed by wildfire risk at the 58th percentile. Additional hazards include flood (54th), tornado (46th), earthquake (13th).

Preparedness Context

With hurricane risk as the top concern, Calhoun County residents should know your evacuation route, stockpile supplies for at least 72 hours, and review your homeowners and flood insurance policies annually. Secondary risks such as wildfire also warrant attention in household and community preparedness planning. FEMA recommends all households maintain at least 72 hours of food, water, and medication supplies regardless of specific hazard exposure.

Regional Context

Calhoun County is significantly riskier than the average county in Texas. Its composite risk score is 17.3 points higher than the state average, meaning residents face above-average exposure to natural hazards compared to their neighbors.

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Frequently Asked Questions

What is the natural disaster risk in Calhoun County, TX?
Calhoun County has a FEMA National Risk Index rating of Relatively Low, placing it in the 66th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Calhoun County?
Calhoun County is evaluated for five major natural hazard types: hurricane (93th percentile), wildfire (58th percentile), flooding (54th percentile), tornado (46th percentile), earthquake (13th percentile). The highest-risk hazard is hurricane at the 93th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Calhoun County risk compare to the Texas average?
Calhoun County's composite risk percentile is 66th, compared to the Texas state average of 49th percentile. The state's overall risk rating is Relatively Low. This means Calhoun County faces higher natural disaster risk than the typical county in Texas.
Is Calhoun County at risk for hurricane?
Yes, Calhoun County's hurricane risk is at the 93th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Calhoun County is at the 54th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Why is Calhoun County higher risk than average?
Calhoun County's composite risk score of 66th percentile is above the Texas state average of 49th percentile. This elevated risk is driven by hurricane exposure (93th percentile), along with wildfire and flooding risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.

Counties with Similar Risk

Bandera County

Texas

+0.4

Relatively Low

67th percentile

Upshur County

Texas

+0.7

Relatively Low

67th percentile

Kendall County

Texas

-0.8

Relatively Low

65th percentile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.

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