St. Mary County, Louisiana
Natural Hazard Risk Assessment — Population: 49,313
88.9NRI
Relatively Moderate
Overall Risk Rating
👥
Population
49,313
🏠
Building Value
$13.2B
💰
Annual Hazard Loss
$60.7M
⚠️
Hazards Tracked
16
Natural Hazard Risk Profile
🌀
Relatively HighHurricane
Annual Loss$38.8M
Risk Score97.3
🏖️
Relatively HighCoastal Flooding
Annual Loss$6.5M
Risk Score93.0
☀️
Relatively HighDrought
Annual Loss$1.4M
Risk Score91.1
🌪️
Relatively ModerateTornado
Annual Loss$4.4M
Risk Score86.4
🥶
Relatively ModerateCold Wave
Annual Loss$2.3M
Risk Score76.7
🌡️
Relatively LowHeat Wave
Annual Loss$898K
Risk Score74.9
⚡
Relatively ModerateLightning
Annual Loss$343K
Risk Score66.7
🌊
Relatively LowRiverine Flooding
Annual Loss$5.3M
Risk Score50.1
Show all 16 hazards
💨
Relatively LowStrong Wind
Annual Loss$389K
Risk Score46.5
🏔️
Very LowEarthquake
Annual Loss$150K
Risk Score43.7
🧊
Relatively LowHail
Annual Loss$155K
Risk Score42.8
⛄
Relatively LowWinter Weather
Annual Loss$29K
Risk Score35.6
❄️
Relatively LowIce Storm
Annual Loss$29K
Risk Score32.5
⛰️
Very LowLandslide
Annual Loss$63
Risk Score17.1
🔥
Very LowWildfire
Annual Loss$4K
Risk Score15.0
🌊
Insufficient DataTsunami
Annual Loss$0
Risk Score0.0
St. Mary County vs. National Average
🎯 Overall Risk
88.9+40.2 vs avg
National avg: 48.7
🔥 Wildfire Risk
15.0-33.7 vs avg
National avg: 48.7
👥 Social Vulnerability
75.6+26.4 vs avg
National avg: 49.2
🛡️ Community Resilience
88.2+39.5 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
75.6
Relatively HighHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
88.2
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.