Arborlook
Risk & Response
by Arborlook Insights

New Hampshire

Statewide risk profile

1.4M
Population
10
Counties
223
Departments
369
Stations

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
7.81
expected fatality-equivalents per year, natural hazards only
47th highest of 52
Life Safety per 100k
0.56
natural hazard fatality-equivalents per 100,000 residents
35th highest of 52
Natural Hazard Property Loss
$392.7M
expected building loss per year, natural hazards only
44th highest of 52
Property Loss per Resident
$282
natural hazard building loss per resident per year
33rd highest of 52

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 New Hampshire, the largest single contributor is Avalanche, 43% of the life-safety total.

New Hampshire carries an expected 8 natural hazard fatality-equivalents and $392.7M in building loss per year. Ranks compare all 50 states plus DC and Puerto Rico. 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 in New Hampshire 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 New Hampshire See what a department sees

What Drives the Loss

78%
21%
Property (buildings): $392.7M (77.9%)
Life safety: $107.0M (21.2%)
Agriculture: $4.2M (0.8%)

Total expected annual loss: $503,861,404 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
$45.9M
Cold Wave
$16.3M
Tornado
$11.4M
Lightning
$9.4M
Strong Wind
$6.2M
Heat Wave
$6.1M

By property loss ($/yr)

Inland Flooding
$310.0M
Hurricane
$38.7M
Earthquake
$14.6M
Coastal Flooding
$12.1M
Ice Storm
$8.2M
Tornado
$5.7M

County Risk Map

Shaded by quintile across counties in this state. Click any county for its full profile.

Fire Service Profile

12%
46%
40%
Career: 12%
Combination: 46%
Volunteer: 40%
Unreported: 3%
Residents per Station
3,780
census population per registered station
Stations per 100k
26.5
registered stations per 100,000 residents

Department composition covers the 223 departments registered in NERIS Public for New Hampshire. Departments that have not registered are not counted. The mix is computed over the departments NERIS registers to New Hampshire; departments based elsewhere that respond into it are counted in the total above but not in the mix. Station coverage divides census population by registered stations; department service areas overlap, so their populations are not summed.

County Rankings

Counties in New Hampshire ranked by risk. Click column headers to sort. Click a county to see its departments.

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 and station counts are derived from boundaries self-reported through NERIS Public and may not reflect current service areas. A department serving several counties is counted in each, so the Departments column adds up to more than the statewide department total. Risk metrics are computed from census tract data and are not affected by boundary accuracy. See full methodology.

Showing 10 counties
County Population Departments Life-Safety Loss NRI Rating
Coos County 31,271 22 $51.5M Very High
Hillsborough County 426,378 33 $15.0M Relatively Low
Rockingham County 319,082 41 $10.6M Relatively Low
Merrimack County 155,967 26 $6.4M Relatively Low
Grafton County 92,120 39 $6.2M Relatively High
Cheshire County 77,297 27 $4.5M Relatively Moderate
Belknap County 64,659 18 $4.5M Relatively Moderate
Strafford County 132,575 20 $3.8M Relatively Low
Carroll County 51,804 22 $2.3M Relatively Moderate
Sullivan County 43,715 15 $2.2M Relatively Moderate
No counties match your search.
Don't see your department? Profiles exist for every department in NERIS Public with a published boundary polygon. Departments registered without a boundary, or not yet registered with NERIS, do not have a page yet because the analysis is geography-based. See why a department might be missing or contact us and we will look into it.

Risk Snapshot

7.2%
Poverty Rate
20.1%
Age 65+
13.3%
Disability Rate
5.3%
Uninsured
51.5%
Pre-1980 Housing
5.2%
Mobile Homes
14.3%
Vacancy Rate
5.8%
Wood Heat
$105,084
Median HH Income

FEMA Disaster Declarations

62
Last 10 Years
237
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.

Explore the Regional Tier See the Response Demo