Arborlook
Risk & Response
by Arborlook Insights

Lake County, TN

Community risk profile | NRI Score: 97.7 Very High

6,579
Population
5
Departments
7
Stations
2
Census Tracts

Natural Hazard Loss Profile

Expected annual loss across the 18 natural hazards in FEMA's National Risk Index. Life safety is expressed in fatality-equivalents, combining expected deaths and injuries. Property loss counts building damage only, separate from agriculture.

Natural Hazard Life Safety
0.38
expected fatality-equivalents per year, natural hazards only
53rd highest of 95
Life Safety per 100k
5.77
natural hazard fatality-equivalents per 100,000 residents
2nd highest of 95
Natural Hazard Property Loss
$3.9M
expected building loss per year, natural hazards only
76th highest of 95
Property Loss per Resident
$590
natural hazard building loss per resident per year
2nd highest of 95

These figures cover natural hazards only. Structure fire, EMS, and motor vehicle incidents are not included in the National Risk Index and are not counted here, so this is not an all-cause life safety measure. For Lake County, the largest single contributor is Earthquake, 57% of the life-safety total.

Lake County carries an expected under 1 natural hazard fatality-equivalents and $3.9M in building loss per year. Rank chips compare the 95 Tennessee counties. Nationally, Lake County ranks 1307th of 3,222 U.S. counties for life-safety loss, 100th for life safety per 100k residents, 2492nd for property loss, and 613th for property loss per resident. Computed from census tract data covering every resident, independent of fire department boundaries.

Add fire mortality, cause, and loss

Natural hazard exposure is one half of the picture. The other half is what your departments run on: fire deaths and injuries, cause of ignition, dollar loss per incident. That comes from NERIS incident reporting, and it grows as departments serving Lake County enroll. Our Regional tier brings it together across your jurisdiction, with participating departments, alongside response time analytics, cross-department benchmarking, and coverage gap analysis.

Talk to us about Lake County See what a department sees

What Drives the Loss

40%
54%
Property (buildings): $3.9M (40.4%)
Life safety: $5.2M (54.2%)
Agriculture: $517K (5.4%)

Total expected annual loss: $9,592,541 per year. Life safety is shown here in dollars, at FEMA's $13.7M value of statistical life, so the three shares sum to the total.

Agriculture is 5% of expected annual loss in Lake County, so total loss overstates property loss here. The property figure above counts building loss only.

Hazards Ranked Two Ways

The hazard that threatens people is often not the hazard that destroys buildings. Both columns cover the same 18 hazards over the same year.

By life-safety loss ($/yr)

Earthquake
$3.0M
Cold Wave
$928K
Tornado
$615K
Heat Wave
$463K
Strong Wind
$91K
Lightning
$78K

By property loss ($/yr)

Earthquake
$2.7M
Inland Flooding
$748K
Tornado
$270K
Ice Storm
$70K
Strong Wind
$64K
Hail
$25K

Census Tract Risk Map

Shaded by quintile across the census tracts in Lake County. Gray tracts have no modeled loss or no resident population. Per-resident figures on this map use the National Risk Index 2020 tract population.

Fire Service Profile

40%
60%
Combination: 40% (2)
Volunteer: 60% (3)
Residents per Station
940
census population per registered station
Stations per 100k
106.4
registered stations per 100,000 residents

Department composition covers the 5 departments registered in NERIS Public for Lake County, TN. Departments that have not registered are not counted. Station coverage divides census population by registered stations; department service areas overlap, so their populations are not summed.

Department Rankings

Fire and EMS departments serving Lake County. Click column headers to sort.

NRI Rating is from FEMA's National Risk Index, which measures community risk across 18 natural hazards using expected annual losses, social vulnerability, and community resilience. Life-Safety Loss uses FEMA's Value of Statistical Life ($13.7M per expected fatality) to estimate annual risk to human life.

Department boundaries and station counts are self-reported through NERIS Public and may not reflect current service areas. Population and Life-Safety Loss reflect each department's full jurisdiction. County-level risk metrics are computed from census tract data and are not affected by boundary accuracy. See full methodology.

Showing 5 departments
Department Est. Population Life-Safety Loss NRI Rating Stations
Portageville Fire Department 8,358 $7.0M Very High 3
Tiptonville Fire Department 8,661 $6.3M Very High 1
Marston Volunteer Fire Department 6,809 $5.8M Very High 1
New Madrid Fire Department 4,734 $4.0M Very High 1
Ridgely Fire Department 2,333 $1.9M Very High 1
No departments match your search.

Risk Snapshot

32.2%
Poverty Rate
16.4%
Age 65+
26.2%
Disability Rate
15.3%
Uninsured
58.8%
Pre-1980 Housing
7.9%
Mobile Homes
17.1%
Vacancy Rate
0.1%
Wood Heat
$27,809
Median HH Income

FEMA Disaster Declarations

10
Last 10 Years
17
Last 25 Years
Severe Storm
Most Frequent

Response-level intelligence for your region

Our Regional tier gives county fire authorities and state fire marshals rollup dashboards across all departments in your jurisdiction: response time analytics, cross-department benchmarking, and coverage gap analysis.

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