Natural Disaster Risk in Calhoun County
Illinois
Risk Summary for Calhoun County
Calhoun County scores 3.9/10 (Low risk), below the U.S. average of 4.5. The leading hazard is Landslide.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Below-average risk — standard coverage likely adequate
Natural disaster risk here is below the US average. Standard homeowners insurance will typically be sufficient, but it is still worth reviewing exclusions for floods and earthquakes.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Calhoun County, Illinois
Calhoun County is located in the United States in Illinois, home to roughly 4,437 residents. The county experiences bitterly cold winters and hot, humid summers, with a severe thunderstorm and tornado season each spring shaping the natural hazards faced by its communities. FEMA assesses risk at this county level, providing the baseline for every city and ZIP code within its boundaries.
According to FEMA's National Risk Index, Calhoun County carries an overall risk score of 3.9/10, placing it in the low category. Slope instability and debris flows are the primary natural hazard, driven by a combination of local geology, precipitation intensity, and terrain that creates susceptibility to failure. The area also faces notable exposure to heat and tsunami.
Calhoun County's risk score, considerably below the 5.8/10 state average and below the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Calhoun County, the highest-scoring are landslide, heat, and tsunami. These scores reflect county-level data and represent the baseline risk that all communities in the county share.
Despite its lower-than-average risk classification, Calhoun County is not immune to natural hazards. Basic preparedness — an emergency kit, awareness of seasonal risks, and property insurance that covers landslide — remains prudent for all residents.
What this means for Calhoun County: Landslide preparedness
- Watch for warning signs such as new cracks, tilting trees, or changes in water drainage on slopes.
- Standard insurance generally excludes landslide and earth-movement damage — ask about specialized coverage.
- Have an evacuation plan ready during periods of intense or prolonged rainfall.
Cities in Calhoun County
ZIP codes in Calhoun County
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. For informational purposes only.