Louisa County, Iowa
Natural Hazard Risk Assessment — Population: 10,837
17.5NRI
Very Low
Overall Risk Rating
👥
Population
10,837
🏠
Building Value
$3.4B
💰
Annual Hazard Loss
$8.4M
⚠️
Hazards Tracked
14
Natural Hazard Risk Profile
☀️
Relatively ModerateDrought
Annual Loss$1.0M
Risk Score77.3
💨
Relatively ModerateStrong Wind
Annual Loss$1.5M
Risk Score77.3
🧊
Relatively LowHail
Annual Loss$648K
Risk Score67.9
⛰️
Relatively LowLandslide
Annual Loss$5K
Risk Score64.7
🌡️
Relatively LowHeat Wave
Annual Loss$532K
Risk Score52.2
❄️
Relatively LowIce Storm
Annual Loss$105K
Risk Score49.2
🔥
Very LowWildfire
Annual Loss$25K
Risk Score35.2
🌪️
Relatively LowTornado
Annual Loss$828K
Risk Score34.2
Show all 14 hazards
🏔️
Very LowEarthquake
Annual Loss$99K
Risk Score30.2
⚡
Relatively LowLightning
Annual Loss$138K
Risk Score30.1
⛄
Very LowWinter Weather
Annual Loss$26K
Risk Score22.3
🌊
Very LowRiverine Flooding
Annual Loss$3.2M
Risk Score20.9
🥶
Very LowCold Wave
Annual Loss$293K
Risk Score20.3
🌀
Very LowHurricane
Annual Loss$3K
Risk Score11.8
Louisa County vs. National Average
🎯 Overall Risk
17.5-31.2 vs avg
National avg: 48.7
🔥 Wildfire Risk
35.2-13.5 vs avg
National avg: 48.7
👥 Social Vulnerability
13.6-35.6 vs avg
National avg: 49.2
🛡️ Community Resilience
58.2+9.5 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
13.6
Very LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
58.2
Relatively ModerateHigher 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.