Arborlook
Risk & Response
by Arborlook Insights

Johnson County, IN

Community risk profile | NRI Score: 57.1 Relatively Moderate

166,315
Population
10
Departments
56
Stations
28
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
0.80
expected fatality-equivalents per year, natural hazards only
16th highest of 92
Life Safety per 100k
0.48
natural hazard fatality-equivalents per 100,000 residents
86th highest of 92
Natural Hazard Property Loss
$42.0M
expected building loss per year, natural hazards only
7th highest of 92
Property Loss per Resident
$253
natural hazard building loss per resident per year
52nd highest of 92

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 Johnson County, the largest single contributor is Strong Wind, 30% of the life-safety total.

Johnson County carries an expected under 1 natural hazard fatality-equivalents and $42.0M in building loss per year. Rank chips compare the 92 Indiana counties. Nationally, Johnson County ranks 721st of 3,222 U.S. counties for life-safety loss, 2586th for life safety per 100k residents, 445th for property loss, and 2280th 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 Johnson 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 Johnson County See what a department sees

What Drives the Loss

78%
21%
Property (buildings): $42.0M (78.5%)
Life safety: $11.0M (20.5%)
Agriculture: $531K (1.0%)

Total expected annual loss: $53,534,799 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)

Strong Wind
$3.3M
Tornado
$2.7M
Cold Wave
$1.9M
Heat Wave
$1.2M
Earthquake
$477K
Winter Weather
$442K

By property loss ($/yr)

Inland Flooding
$29.3M
Tornado
$8.1M
Earthquake
$2.6M
Hail
$1.6M
Strong Wind
$244K
Lightning
$132K

Census Tract Risk Map

Shaded by quintile across the census tracts in Johnson 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

10%
40%
50%
Career: 10% (1)
Combination: 40% (4)
Volunteer: 50% (5)
Residents per Station
2,970
census population per registered station
Stations per 100k
33.7
registered stations per 100,000 residents

Department composition covers the 10 departments registered in NERIS Public for Johnson County, IN. 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 Johnson 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 10 departments
Department Est. Population Life-Safety Loss NRI Rating Stations
Greenwood Fire Department 97,362 $6.4M Relatively Moderate 18
Bargersville Community Fire Protection District 64,321 $4.3M Relatively High 13
New Whiteland Fire Department 52,161 $3.5M Relatively Moderate 2
White River Township Fire Department 31,726 $2.1M Relatively High 9
Needham Community Volunteer Fire Department 25,312 $1.7M Relatively Moderate 3
Franklin Fire Department 23,989 $1.7M Relatively High 3
Whiteland Fire Department 20,973 $1.3M Relatively Moderate 1
Trafalgar Fire Department 14,843 $1.0M Relatively High 2
Edinburgh Fire & Rescue 13,754 $985.0K Relatively Moderate 3
Nineveh Township Volunteer Fire Department 13,754 $907.9K Relatively High 2
No departments match your search.

Risk Snapshot

7.4%
Poverty Rate
15.7%
Age 65+
12.1%
Disability Rate
4.7%
Uninsured
34.5%
Pre-1980 Housing
2.4%
Mobile Homes
5.1%
Vacancy Rate
0.3%
Wood Heat
$96,216
Median HH Income

FEMA Disaster Declarations

4
Last 10 Years
13
Last 25 Years
Severe Storm
Most Frequent

Response-level intelligence for your region

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