Davidson County Disaster Risk
Davidson County, Tennessee
FEMA Risk Rating
Relatively High
National Percentile
97th
of 3,144 counties
State Rank
#2
of 95 (1 = highest risk)
Flood Risk
98th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively High
Higher than 98% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Relatively Low
Higher than 58% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively High
Higher than 98% of US counties
Earthquake
Seismic activity and ground shaking risk
Relatively High
Higher than 98% of US counties
Hurricane
Tropical cyclone and hurricane risk
Relatively Low
Higher than 54% of US counties
Risk Overview
About Natural Disaster Risk in Davidson County, Tennessee
Nashville's Exceptional Risk Profile
Davidson County scores 97.17 on composite risk with a Relatively High rating—among the most vulnerable counties in the entire nation. This score reflects extraordinary exposure across multiple hazard categories, from tornadoes and earthquakes to floods.
Tennessee's Highest-Risk County
Davidson County's 97.17 composite risk score is more than 45 points above Tennessee's state average of 52.45, making it decisively the state's riskiest county. No other Tennessee county approaches this level of cumulative disaster exposure.
Dramatically Riskier Than Surroundings
Davidson's 97.17 score dwarfs those of adjacent counties: Dickson (53.47), Sumner (not listed), and DeKalb (25.48). Nashville's urban density and infrastructure vulnerability amplify its disaster risk relative to surrounding rural areas.
Flood, Tornado, and Earthquake Threats
Flood risk reaches near-catastrophic levels at 98.19, tornado risk stands at 97.93, and earthquake risk hits 98.22—all among the nation's highest. These overlapping hazards make Davidson uniquely vulnerable to multiple simultaneous disaster scenarios.
Comprehensive Coverage Is Non-Negotiable
With a composite risk of 97.17, standard homeowners insurance is insufficient—add flood insurance (through the National Flood Insurance Program) and separate earthquake coverage immediately. Consider additional umbrella liability coverage given Davidson's exceptional vulnerability to multiple hazard types.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Davidson County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Davidson County
Risk Verdict
Davidson County's composite risk score ranks at the 97th percentile nationally, reflecting genuine multi-hazard exposure for residents. At this risk level, having a documented household preparedness plan — not just awareness — is the meaningful next step for Davidson County residents.
Hazard Breakdown
Earthquake risk is Davidson County's dominant natural hazard, ranked at the 98th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 98th percentile nationally. Additional tracked hazards include tornado (98th percentile), wildfire (58th percentile), hurricane (54th percentile).
Preparedness Context
With earthquake ranked as the top hazard at the 98th percentile nationally, Davidson County residents benefit from reviewing homeowners insurance: standard policies rarely cover earthquake damage, and separate earthquake insurance must be purchased before an event. Alongside earthquake exposure, Davidson County's flood risk at the 98th percentile nationally reinforces the value of maintaining a household emergency supply cache usable for multiple hazard scenarios. Earthquake insurance in Davidson County is typically offered as a separate policy — standard homeowners coverage excludes ground movement. Reviewing this gap and comparing policy options before an event is a financial preparedness step with potentially large consequences.
Regional Context
The Tennessee county average is 44.7 composite points below Davidson County's score, a gap that reflects the county's elevated position in the state's hazard distribution.
Is your household prepared for Davidson County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Davidson County, TN?
What types of natural hazards affect Davidson County?
How does Davidson County risk compare to the Tennessee average?
Is Davidson County at risk for earthquake?
How is natural disaster risk measured?
Why is Davidson County higher risk than average?
Data Source
Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.
Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.