Marshall County, Iowa
Natural Hazard Risk Assessment — Population: 40,092
62.5NRI
Relatively Low
Overall Risk Rating
👥
Population
40,092
🏠
Building Value
$12.2B
💰
Annual Hazard Loss
$22.7M
⚠️
Hazards Tracked
14
Natural Hazard Risk Profile
☀️
Relatively HighDrought
Annual Loss$4.4M
Risk Score97.9
💨
Relatively HighStrong Wind
Annual Loss$1.6M
Risk Score86.0
⛄
Relatively ModerateWinter Weather
Annual Loss$268K
Risk Score84.7
🌪️
Relatively ModerateTornado
Annual Loss$4.5M
Risk Score82.7
🧊
Relatively ModerateHail
Annual Loss$926K
Risk Score80.9
🌊
Relatively LowRiverine Flooding
Annual Loss$9.9M
Risk Score63.1
🔥
Very LowWildfire
Annual Loss$97K
Risk Score62.1
⛰️
Very LowLandslide
Annual Loss$1K
Risk Score51.0
Show all 14 hazards
❄️
Relatively LowIce Storm
Annual Loss$84K
Risk Score50.1
🥶
Relatively LowCold Wave
Annual Loss$685K
Risk Score41.2
🏔️
Very LowEarthquake
Annual Loss$57K
Risk Score27.5
⚡
Relatively LowLightning
Annual Loss$93K
Risk Score26.3
🌀
Very LowHurricane
Annual Loss$4K
Risk Score15.2
🌡️
Very LowHeat Wave
Annual Loss$18K
Risk Score10.1
Marshall County vs. National Average
🎯 Overall Risk
62.5+13.8 vs avg
National avg: 48.7
🔥 Wildfire Risk
62.1+13.4 vs avg
National avg: 48.7
👥 Social Vulnerability
39.9-9.3 vs avg
National avg: 49.2
🛡️ Community Resilience
63.4+14.7 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
39.9
Relatively LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
63.4
Relatively 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.