Grundy County, Iowa
Natural Hazard Risk Assessment — Population: 12,329
13.1NRI
Very Low
Overall Risk Rating
👥
Population
12,329
🏠
Building Value
$3.8B
💰
Annual Hazard Loss
$9.5M
⚠️
Hazards Tracked
14
Natural Hazard Risk Profile
☀️
Relatively ModerateDrought
Annual Loss$2.7M
Risk Score89.2
🧊
Relatively LowHail
Annual Loss$956K
Risk Score70.3
⛄
Relatively LowWinter Weather
Annual Loss$144K
Risk Score57.4
💨
Relatively LowStrong Wind
Annual Loss$739K
Risk Score41.6
🌪️
Relatively LowTornado
Annual Loss$1.1M
Risk Score34.8
🥶
Relatively LowCold Wave
Annual Loss$736K
Risk Score30.3
❄️
Very LowIce Storm
Annual Loss$31K
Risk Score21.4
🌊
Very LowRiverine Flooding
Annual Loss$3.0M
Risk Score14.2
Show all 14 hazards
⛰️
Very LowLandslide
Annual Loss$64
Risk Score11.9
🏔️
Very LowEarthquake
Annual Loss$17K
Risk Score10.1
🌡️
Very LowHeat Wave
Annual Loss$27K
Risk Score9.4
🌀
Very LowHurricane
Annual Loss$3K
Risk Score9.3
🔥
Very LowWildfire
Annual Loss$4K
Risk Score8.0
⚡
Very LowLightning
Annual Loss$20K
Risk Score3.4
Grundy County vs. National Average
🎯 Overall Risk
13.1-35.6 vs avg
National avg: 48.7
🔥 Wildfire Risk
8.0-40.7 vs avg
National avg: 48.7
👥 Social Vulnerability
10.6-38.6 vs avg
National avg: 49.2
🛡️ Community Resilience
94.7+46.0 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
10.6
Very LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
94.7
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.