Arborlook
Risk & Response
by Arborlook Insights

Hamilton County, TN

Community risk profile | NRI Score: 56.4 Relatively Moderate

376,192
Population
20
Departments
101
Stations
87
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
2.92
expected fatality-equivalents per year, natural hazards only
5th highest of 95
Life Safety per 100k
0.78
natural hazard fatality-equivalents per 100,000 residents
71st highest of 95
Natural Hazard Property Loss
$100.0M
expected building loss per year, natural hazards only
3rd highest of 95
Property Loss per Resident
$266
natural hazard building loss per resident per year
40th 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 Hamilton County, the largest single contributor is Tornado, 52% of the life-safety total.

Hamilton County carries an expected 3 natural hazard fatality-equivalents and $100.0M in building loss per year. Rank chips compare the 95 Tennessee counties. Nationally, Hamilton County ranks 182nd of 3,222 U.S. counties for life-safety loss, 2124th for life safety per 100k residents, 216th for property loss, and 2147th 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 Hamilton 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 Hamilton County See what a department sees

What Drives the Loss

71%
29%
Property (buildings): $100.0M (71.4%)
Life safety: $40.0M (28.5%)
Agriculture: $87K (0.1%)

Total expected annual loss: $140,102,497 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.

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)

Tornado
$20.7M
Earthquake
$5.2M
Cold Wave
$5.0M
Strong Wind
$4.1M
Inland Flooding
$1.7M
Lightning
$1.6M

By property loss ($/yr)

Inland Flooding
$73.7M
Earthquake
$12.3M
Tornado
$10.9M
Hail
$869K
Ice Storm
$589K
Strong Wind
$551K

Census Tract Risk Map

Shaded by quintile across the census tracts in Hamilton 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

20%
20%
50%
10%
Career: 20% (4)
Combination: 20% (4)
Volunteer: 50% (10)
Unreported: 10% (2)
Residents per Station
3,725
census population per registered station
Stations per 100k
26.8
registered stations per 100,000 residents

Department composition covers the 20 departments registered in NERIS Public for Hamilton 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 Hamilton 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 20 departments
Department Est. Population Life-Safety Loss NRI Rating Stations
Chattanooga Fire Department 184,595 $21.3M Relatively High 27
Bradley County Fire - Rescue 70,682 $7.1M Relatively Moderate 13
Tri-Community Volunteer Fire Department 48,774 $4.4M Relatively Moderate 7
Dallas Bay Volunteer Fire Department & Rescue 31,584 $3.1M Relatively Moderate 3
Mullins Cove Volunteer Fire Department 11,404 $2.7M Relatively High 1
Highway 58 Volunteer Fire Department, Inc. 28,366 $2.4M Relatively Moderate 6
Haletown Volunteer Fire Department 7,705 $1.9M Relatively High 1
City Of Soddy-Daisy Fire Department 17,855 $1.8M Relatively Moderate 6
Meigs County Emergency Services Fire/Rescue 17,524 $1.7M Relatively Moderate 13
Waldens Ridge Emergency Services, Inc. 12,677 $1.4M Relatively Moderate 2
Red Bank Fire Department 11,171 $1.2M Relatively Low 2
Signal Mountain Fire Department 10,256 $1.1M Relatively Moderate 2
Elder Mountain Volunteer Services, Inc. 3,949 $1.0M Very High 2
Sale Creek Volunteer Fire & Rescue 11,437 $1.0M Relatively Low 10
Graysville Volunteer Fire Department 7,949 $983.9K Very High 1
Brayton Volunteer Fire Department 6,246 $942.4K Relatively Moderate 1
Mowbray Volunteer Fire Department 8,094 $892.6K Relatively Moderate 1
Flat Top Volunteer Fire Department 6,954 $599.0K Relatively Low 1
Sequoyah Volunteer Fire Department 4,026 $345.7K Relatively Low 1
Lookout Mountain Fire Department 1,556 $153.6K Very Low 1
No departments match your search.

Risk Snapshot

13.1%
Poverty Rate
18.4%
Age 65+
13.7%
Disability Rate
9.7%
Uninsured
48.2%
Pre-1980 Housing
3.1%
Mobile Homes
8.2%
Vacancy Rate
0.1%
Wood Heat
$81,101
Median HH Income

FEMA Disaster Declarations

11
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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