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

🌀

Hurricane

Relatively Moderate
Annual Loss$6.4M
Risk Score85.1
☀️

Drought

Relatively Moderate
Annual Loss$1.0M
Risk Score72.3
🌡️

Heat Wave

Relatively Low
Annual Loss$1.4M
Risk Score67.3
💨

Strong Wind

Relatively Moderate
Annual Loss$1.4M
Risk Score65.2
🏖️

Coastal Flooding

Relatively Moderate
Annual Loss$1.1M
Risk Score63.0
🔥

Wildfire

Very Low
Annual Loss$132K
Risk Score59.0

Winter Weather

Relatively Low
Annual Loss$143K
Risk Score58.1
🏔️

Earthquake

Very Low
Annual Loss$670K
Risk Score57.2
Show all 16 hazards

Lightning

Relatively Low
Annual Loss$490K
Risk Score56.2
❄️

Ice Storm

Relatively Low
Annual Loss$167K
Risk Score53.8
⛰️

Landslide

Very Low
Annual Loss$2K
Risk Score51.4
🌪️

Tornado

Relatively Low
Annual Loss$1.4M
Risk Score39.4
🌊

Riverine Flooding

Relatively Low
Annual Loss$7.2M
Risk Score36.8
🧊

Hail

Relatively Low
Annual Loss$237K
Risk Score34.3
🥶

Cold Wave

Relatively Low
Annual Loss$654K
Risk Score28.8
🌊

Tsunami

Insufficient Data
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 Low

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

93.1

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.