St. Mary's County, Maryland
Natural Hazard Risk Assessment — Population: 113,699
42.6NRI
Very Low
Overall Risk Rating
👥
Population
113,699
🏠
Building Value
$24.3B
💰
Annual Hazard Loss
$22.5M
⚠️
Hazards Tracked
16
Natural Hazard Risk Profile
🌀
Relatively ModerateHurricane
Annual Loss$6.4M
Risk Score85.1
☀️
Relatively ModerateDrought
Annual Loss$1.0M
Risk Score72.3
🌡️
Relatively LowHeat Wave
Annual Loss$1.4M
Risk Score67.3
💨
Relatively ModerateStrong Wind
Annual Loss$1.4M
Risk Score65.2
🏖️
Relatively ModerateCoastal Flooding
Annual Loss$1.1M
Risk Score63.0
🔥
Very LowWildfire
Annual Loss$132K
Risk Score59.0
⛄
Relatively LowWinter Weather
Annual Loss$143K
Risk Score58.1
🏔️
Very LowEarthquake
Annual Loss$670K
Risk Score57.2
Show all 16 hazards
⚡
Relatively LowLightning
Annual Loss$490K
Risk Score56.2
❄️
Relatively LowIce Storm
Annual Loss$167K
Risk Score53.8
⛰️
Very LowLandslide
Annual Loss$2K
Risk Score51.4
🌪️
Relatively LowTornado
Annual Loss$1.4M
Risk Score39.4
🌊
Relatively LowRiverine Flooding
Annual Loss$7.2M
Risk Score36.8
🧊
Relatively LowHail
Annual Loss$237K
Risk Score34.3
🥶
Relatively LowCold Wave
Annual Loss$654K
Risk Score28.8
🌊
Insufficient DataTsunami
Annual Loss$0
Risk Score0.0
St. Mary's County vs. National Average
🎯 Overall Risk
42.6-6.1 vs avg
National avg: 48.7
🔥 Wildfire Risk
59.0+10.3 vs avg
National avg: 48.7
👥 Social Vulnerability
10.6-38.6 vs avg
National avg: 49.2
🛡️ Community Resilience
93.1+44.4 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
10.6
Very LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
93.1
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.