Grundy County, Illinois
Natural Hazard Risk Assessment — Population: 52,475
66.5NRI
Relatively Low
Overall Risk Rating
👥
Population
52,475
🏠
Building Value
$16.6B
💰
Annual Hazard Loss
$50.1M
⚠️
Hazards Tracked
14
Natural Hazard Risk Profile
🥶
Relatively HighCold Wave
Annual Loss$19.9M
Risk Score94.0
🌪️
Relatively ModerateTornado
Annual Loss$4.7M
Risk Score68.8
🌊
Relatively LowRiverine Flooding
Annual Loss$22.2M
Risk Score66.5
💨
Relatively ModerateStrong Wind
Annual Loss$1.6M
Risk Score63.2
🏔️
Very LowEarthquake
Annual Loss$755K
Risk Score56.3
🌡️
Relatively LowHeat Wave
Annual Loss$592K
Risk Score45.9
☀️
Relatively LowDrought
Annual Loss$101K
Risk Score37.3
⛰️
Very LowLandslide
Annual Loss$817
Risk Score33.9
Show all 14 hazards
⛄
Relatively LowWinter Weather
Annual Loss$47K
Risk Score25.8
❄️
Very LowIce Storm
Annual Loss$46K
Risk Score24.8
⚡
Very LowLightning
Annual Loss$122K
Risk Score18.4
🔥
Very LowWildfire
Annual Loss$11K
Risk Score15.7
🧊
Very LowHail
Annual Loss$76K
Risk Score12.0
🌀
Very LowHurricane
Annual Loss$3K
Risk Score9.4
Grundy County vs. National Average
🎯 Overall Risk
66.5+17.8 vs avg
National avg: 48.7
🔥 Wildfire Risk
15.7-33.0 vs avg
National avg: 48.7
👥 Social Vulnerability
10.6-38.6 vs avg
National avg: 49.2
🛡️ Community Resilience
99.5+50.8 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
10.6
Very LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
99.5
Very HighHigher scores indicate better ability to prepare for, adapt to, and recover from hazards.
Frequently Asked Questions
Data from FEMA National Risk Index. For informational purposes only. Consult local authorities for property-specific risk.