Dallas County, Iowa
Natural Hazard Risk Assessment — Population: 99,673
60.6NRI
Relatively Low
Overall Risk Rating
👥
Population
99,673
🏠
Building Value
$23.2B
💰
Annual Hazard Loss
$39.7M
⚠️
Hazards Tracked
14
Natural Hazard Risk Profile
☀️
Relatively HighDrought
Annual Loss$4.0M
Risk Score93.4
🌪️
Relatively ModerateTornado
Annual Loss$9.6M
Risk Score84.7
🧊
Relatively ModerateHail
Annual Loss$1.8M
Risk Score81.6
🌡️
Relatively LowHeat Wave
Annual Loss$2.1M
Risk Score74.7
⛄
Relatively ModerateWinter Weather
Annual Loss$256K
Risk Score71.6
❄️
Relatively ModerateIce Storm
Annual Loss$375K
Risk Score68.5
💨
Relatively ModerateStrong Wind
Annual Loss$1.6M
Risk Score67.1
🌊
Relatively LowRiverine Flooding
Annual Loss$16.9M
Risk Score60.4
Show all 14 hazards
⛰️
Very LowLandslide
Annual Loss$5K
Risk Score59.9
🥶
Relatively LowCold Wave
Annual Loss$2.5M
Risk Score58.6
⚡
Relatively LowLightning
Annual Loss$444K
Risk Score51.0
🔥
Very LowWildfire
Annual Loss$51K
Risk Score40.6
🏔️
Very LowEarthquake
Annual Loss$86K
Risk Score25.6
🌀
Very LowHurricane
Annual Loss$5K
Risk Score12.6
Dallas County vs. National Average
🎯 Overall Risk
60.6+11.9 vs avg
National avg: 48.7
🔥 Wildfire Risk
40.6-8.1 vs avg
National avg: 48.7
👥 Social Vulnerability
10.6-38.6 vs avg
National avg: 49.2
🛡️ Community Resilience
98.1+49.4 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
10.6
Very LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
98.1
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.