Arborlook
Risk & Response
by Arborlook Insights

Connecticut

Statewide risk profile

3.6M
Population
9
Counties
230
Departments
841
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
6.28
expected fatality-equivalents per year, natural hazards only
49th highest of 52
Life Safety per 100k
0.17
natural hazard fatality-equivalents per 100,000 residents
51st highest of 52
Natural Hazard Property Loss
$1.1B
expected building loss per year, natural hazards only
29th highest of 52
Property Loss per Resident
$309
natural hazard building loss per resident per year
25th 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 Connecticut, the largest single contributor is Cold Wave, 26% of the life-safety total.

Connecticut carries an expected 6 natural hazard fatality-equivalents and $1.1B 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 Connecticut 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 Connecticut See what a department sees

What Drives the Loss

92%
7%
Property (buildings): $1.1B (92.4%)
Life safety: $86.1M (7.1%)
Agriculture: $6.4M (0.5%)

Total expected annual loss: $1,212,886,000 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)

Cold Wave
$22.5M
Heat Wave
$17.9M
Strong Wind
$13.0M
Earthquake
$7.1M
Lightning
$6.2M
Hurricane
$5.4M

By property loss ($/yr)

Inland Flooding
$855.5M
Hurricane
$173.5M
Coastal Flooding
$30.2M
Earthquake
$29.8M
Tornado
$17.7M
Ice Storm
$8.0M

County Risk Map

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

Fire Service Profile

12%
24%
64%
Career: 12%
Combination: 24%
Volunteer: 64%
Residents per Station
4,310
census population per registered station
Stations per 100k
23.2
registered stations per 100,000 residents

Department composition covers the 230 departments registered in NERIS Public for Connecticut. Departments that have not registered are not counted. The mix is computed over the departments NERIS registers to Connecticut; 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 Connecticut 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 9 counties
County Population Departments Life-Safety Loss NRI Rating
Capitol 977,290 50 $28.9M Relatively Moderate
Western Connecticut 627,071 32 $15.2M Relatively Moderate
South Central Connecticut 570,598 20 $11.4M Relatively Moderate
Naugatuck Valley 454,969 20 $9.3M Relatively Moderate
Greater Bridgeport 329,259 9 $8.5M Relatively Moderate
Southeastern Connecticut 279,971 39 $4.9M Relatively Moderate
Northwest Hills 113,216 28 $3.1M Relatively Moderate
Lower Connecticut River Valley 175,822 20 $2.7M Relatively Moderate
Northeastern Connecticut 96,312 29 $1.9M 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

10.0%
Poverty Rate
18.5%
Age 65+
12.2%
Disability Rate
5.4%
Uninsured
67.2%
Pre-1980 Housing
0.7%
Mobile Homes
7.0%
Vacancy Rate
1.4%
Wood Heat
$108,248
Median HH Income

FEMA Disaster Declarations

0
Last 10 Years
0
Last 25 Years
None
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