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Arborlook Insights
Risk & Response

Boise County, ID

Community risk profile | NRI Score: 98.0 Very High

8,273
Population
10
Departments
15
Stations
3
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, not agriculture.

Natural Hazard Life Safety
0.38
expected fatality-equivalents per year, natural hazards only
16th highest of 44
Life Safety per 100k
4.56
natural hazard fatality-equivalents per 100,000 residents
8th highest of 44
Natural Hazard Property Loss
$13.6M
expected building loss per year, natural hazards only
13th highest of 44
Property Loss per Resident
$1,645
natural hazard building loss per resident per year
2nd highest of 44

These figures cover natural hazards only. Structure fire, EMS, and motor vehicle incidents are not in the National Risk Index, so this is not an all-cause life safety measure. For Boise County, the largest single contributor is Avalanche, 79% of the life-safety total.

Boise County carries an expected under 1 natural hazard fatality-equivalents and $13.6M in building loss per year. Rank chips compare the 44 Idaho counties. Nationally, Boise County ranks 1311th of 3,222 U.S. counties for life-safety loss, 146th for life safety per 100k residents, 1210th for property loss, and 27th 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 only part of the risk. Fire deaths and injuries, cause of ignition, and dollar loss per incident come from NERIS incident reporting, which grows as departments serving Boise County enroll. Our Regional tier adds that data for the departments your jurisdiction sponsors, next to public risk and NERIS adoption for every department in Boise County.

Talk to us about Boise County See what a department sees

Loss Breakdown

72%
28%
Property (buildings): $13.6M (72.5%)
Life safety: $5.2M (27.5%)
Agriculture: $754 (0.0%)

Total expected annual loss: $18,781,825 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)

Avalanche
$4.1M
Wildfire
$332K
Landslide
$329K
Strong Wind
$221K
Winter Weather
$70K
Heat Wave
$36K

By property loss ($/yr)

Wildfire
$7.9M
Inland Flooding
$5.5M
Earthquake
$142K
Landslide
$27K
Hail
$9K
Tornado
$8K

Census Tract Risk Map

Shaded by quintile across the census tracts in Boise 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%
80%
10%
Combination: 10% (1)
Volunteer: 80% (8)
Unreported: 10% (1)
Residents per Station
552
census population per registered station
Stations per 100k
181.3
registered stations per 100,000 residents

Department composition covers the 10 departments registered in NERIS Public for Boise County, ID. 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 Boise 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 ▲
Garden Valley Fire Protection District 2,224 $1.6M Very High 1
Wilderness Ranch Fire Protection District 951 $753.2K Very High 2
Horseshoe Bend Fire Department 1,564 $720.9K Very High 1
Idaho City Fire Protection District 1,085 $487.2K Very High 1
Clear Creek Volunteer Fire Department 561 $438.5K Very High 2
Robie Creek Volunteer Fire Department 550 $435.1K Very High 1
Lowman Volunteer Fire District, Inc. 203 $147.1K Very High 3
Placerville Fire Protection District 161 $72.9K Very High 1
Thorn Creek Volunteer Fire Department 114 $52.6K Very High 2
Centerville Fire District, Inc. 77 $34.8K Very High 1
No departments match your search.

Risk Snapshot

7.7%
Poverty Rate
28.3%
Age 65+
15.3%
Disability Rate
9.3%
Uninsured
32.7%
Pre-1980 Housing
13.2%
Mobile Homes
36.8%
Vacancy Rate
37.6%
Wood Heat
$77,215
Median HH Income

FEMA Disaster Declarations

2
Last 10 Years
4
Last 25 Years
Biological
Most Frequent

Every department in your region, on one briefing

Our Regional tier gives state fire marshals and county fire authorities one briefing across every department in the jurisdiction: priority tracts ranked by risk and demand, NERIS adoption by county, and a quarterly report with a page per department. Response times appear for the departments you sponsor. Free 90-day pilot.

Explore the Regional Tier See the Response Demo