Arborlook
Risk & Response
by Arborlook Insights

Walla Walla County, WA

Community risk profile | NRI Score: 52.4 Relatively Moderate

62,161
Population
5
Departments
15
Stations
14
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
0.40
expected fatality-equivalents per year, natural hazards only
24th highest of 39
Life Safety per 100k
0.64
natural hazard fatality-equivalents per 100,000 residents
27th highest of 39
Natural Hazard Property Loss
$14.4M
expected building loss per year, natural hazards only
27th highest of 39
Property Loss per Resident
$231
natural hazard building loss per resident per year
33rd highest of 39

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 Walla Walla County, the largest single contributor is Earthquake, 34% of the life-safety total.

Walla Walla County carries an expected under 1 natural hazard fatality-equivalents and $14.4M in building loss per year. Rank chips compare the 39 Washington counties. Nationally, Walla Walla County ranks 1263rd of 3,222 U.S. counties for life-safety loss, 2318th for life safety per 100k residents, 1162nd for property loss, and 2487th 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 Walla Walla 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 Walla Walla County See what a department sees

What Drives the Loss

71%
27%
Property (buildings): $14.4M (70.7%)
Life safety: $5.5M (27.0%)
Agriculture: $462K (2.3%)

Total expected annual loss: $20,314,057 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)

Earthquake
$1.9M
Heat Wave
$1.4M
Ice Storm
$828K
Cold Wave
$818K
Strong Wind
$208K
Winter Weather
$157K

By property loss ($/yr)

Inland Flooding
$10.1M
Earthquake
$3.6M
Wildfire
$537K
Strong Wind
$111K
Tornado
$27K
Hail
$8K

Census Tract Risk Map

Shaded by quintile across the census tracts in Walla Walla 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%
60%
20%
Career: 20% (1)
Combination: 60% (3)
Unreported: 20% (1)
Residents per Station
4,144
census population per registered station
Stations per 100k
24.1
registered stations per 100,000 residents

Department composition covers the 5 departments registered in NERIS Public for Walla Walla County, WA. 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 Walla Walla 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
City of Walla Walla Fire Department 36,161 $3.5M Relatively Moderate 2
Walla Walla County Fire District #4 20,921 $1.5M Relatively Moderate 6
College Place Fire Department 11,275 $965.9K Relatively Low 1
Columbia/Walla Walla Fire Protection District #2 11,279 $780.8K Very High 1
Walla Walla Fire District 5 5,876 $417.6K Very High 5
No departments match your search.

Risk Snapshot

12.1%
Poverty Rate
20.0%
Age 65+
14.3%
Disability Rate
6.9%
Uninsured
60.3%
Pre-1980 Housing
7.4%
Mobile Homes
7.8%
Vacancy Rate
1.7%
Wood Heat
$74,629
Median HH Income

FEMA Disaster Declarations

4
Last 10 Years
9
Last 25 Years
Flood
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.

Explore the Regional Tier See the Response Demo