LaSalle County, Illinois

Natural Hazard Risk Assessment — Population: 109,558

86.1NRI
Relatively Moderate

Overall Risk Rating

👥

Population

109,558

🏠

Building Value

$34.7B

💰

Annual Hazard Loss

$60.5M

⚠️

Hazards Tracked

14

Natural Hazard Risk Profile

🥶

Cold Wave

Relatively High
Annual Loss$14.9M
Risk Score96.5
🌊

Riverine Flooding

Relatively Moderate
Annual Loss$33.1M
Risk Score88.2
☀️

Drought

Relatively Moderate
Annual Loss$1.5M
Risk Score88.0
💨

Strong Wind

Relatively High
Annual Loss$1.7M
Risk Score85.5
🌪️

Tornado

Relatively Moderate
Annual Loss$5.0M
Risk Score84.1
🏔️

Earthquake

Relatively Low
Annual Loss$2.2M
Risk Score82.4

Lightning

Relatively Moderate
Annual Loss$527K
Risk Score71.2

Winter Weather

Relatively Moderate
Annual Loss$131K
Risk Score69.9
Show all 14 hazards
🌡️

Heat Wave

Relatively Low
Annual Loss$909K
Risk Score69.7
⛰️

Landslide

Relatively Low
Annual Loss$5K
Risk Score69.0
🧊

Hail

Relatively Low
Annual Loss$412K
Risk Score61.9
❄️

Ice Storm

Relatively Moderate
Annual Loss$149K
Risk Score61.9
🌀

Hurricane

Very Low
Annual Loss$15K
Risk Score30.3
🔥

Wildfire

Very Low
Annual Loss$8K
Risk Score21.3

LaSalle County vs. National Average

🎯 Overall Risk

86.1+37.4 vs avg

National avg: 48.7

🔥 Wildfire Risk

21.3-27.4 vs avg

National avg: 48.7

👥 Social Vulnerability

38.9-10.3 vs avg

National avg: 49.2

🛡️ Community Resilience

90.6+41.9 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

38.9

Relatively Low

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

90.6

Very High

Higher scores indicate better ability to prepare for, adapt to, and recover from hazards.

Frequently Asked Questions

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Data from FEMA National Risk Index. For informational purposes only. Consult local authorities for property-specific risk.