Marion County, South Carolina
Natural Hazard Risk Assessment — Population: 29,137
80.7NRI
Relatively Low
Overall Risk Rating
👥
Population
29,137
🏠
Building Value
$6.8B
💰
Annual Hazard Loss
$27.1M
⚠️
Hazards Tracked
15
Natural Hazard Risk Profile
🌀
Relatively HighHurricane
Annual Loss$12.5M
Risk Score94.8
🥶
Relatively HighCold Wave
Annual Loss$5.0M
Risk Score91.3
🏔️
Relatively LowEarthquake
Annual Loss$1.0M
Risk Score80.0
🌪️
Relatively ModerateTornado
Annual Loss$1.9M
Risk Score75.0
❄️
Relatively ModerateIce Storm
Annual Loss$159K
Risk Score72.7
🔥
Relatively LowWildfire
Annual Loss$99K
Risk Score68.5
🌡️
Relatively LowHeat Wave
Annual Loss$501K
Risk Score67.3
⚡
Relatively ModerateLightning
Annual Loss$279K
Risk Score67.2
Show all 15 hazards
💨
Relatively ModerateStrong Wind
Annual Loss$479K
Risk Score61.7
🌊
Relatively LowRiverine Flooding
Annual Loss$4.9M
Risk Score55.5
🧊
Relatively LowHail
Annual Loss$182K
Risk Score52.7
⛄
Relatively LowWinter Weather
Annual Loss$33K
Risk Score44.2
☀️
Relatively LowDrought
Annual Loss$29K
Risk Score36.1
🏖️
Very LowCoastal Flooding
Annual Loss$14
Risk Score17.2
⛰️
Very LowLandslide
Annual Loss$30
Risk Score13.3
Marion County vs. National Average
🎯 Overall Risk
80.7+32.0 vs avg
National avg: 48.7
🔥 Wildfire Risk
68.5+19.8 vs avg
National avg: 48.7
👥 Social Vulnerability
93.8+44.6 vs avg
National avg: 49.2
🛡️ Community Resilience
26.9-21.8 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
93.8
Very HighHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
26.9
Relatively LowHigher 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.