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2025 County Report

Fires in Sussex County, NJ

In 2025, fire departments serving Sussex County responded to 636 fire and hazmat incidents — including a single $75K property loss.

159,671 residents FIPS 34037 96 cities · 25 fire depts
Total incidents
636
4,222 across 5 years
Building fires
64
66 wildland
Property loss
$245K
$204K structure · $42K contents
Casualties
0 / 1
0 civ deaths · 1 civ inj · 0 FF inj
01 The mix

What kinds of fires happen here?

Power line down lead by count. Top five categories make up about 55% of all calls.

636
Total Incidents
Power line down 93 14.6%
Gas leak (natural gas or LPG) 86 13.5%
Building fires 64 10.1%
Brush, or brush and grass mixture fire 55 8.6%
Carbon monoxide incident 55 8.6%
All other categories 283 44.5%
02 Seasonality

When do fires happen in Sussex County?

Mar peaks. Dec dips.

Jan 72
Feb 76
Mar 83
Apr 63
May 51
Jun 42
Jul 44
Aug 44
Sep 40
Oct 43
Nov 45
Dec 33
03 Five-year trend

Year over year in Sussex County

4,222 incidents from 2021 through 2025.

YearIncidents 
2021 784
2022 820
2023 818
2024 1,164
2025 636
04 Cause of ignition

What sparks building fires?

For the 64 building fires departments responded to in 2025, here's how investigators classified them.

Unintentional
40%
34
Cause undetermined
12%
10
Intentional / arson
6%
5
Equipment / heat source failure
14%
12
Under investigation
27%
23
Act of nature (lightning)
1%
0
05 The biggest fires

10 fires · $204K in losses

Largest single-incident property losses in Sussex County during 2025. These 10 fires alone account for 100% of the county's total.

#Property lossCityTypeSeverity
1 $75,000 Stillwater Building fires Significant
2 $50,000 Hardyston Building fires Significant
3 $30,000 Hamburg Passenger vehicle fire Significant
4 $30,000 Newton Building fires Significant
5 $10,000 Hardyston Building fires Significant
6 $8,500 Hampton Twp Building or structure weakened or collapsed Significant
7 $200 Fredon Twp Outside equipment fire Significant
8 $100 Hampton Twp Building fires Significant
9 $50 Hampton Twp Accident, potential accident, other Significant
10 $1 Newton Fires in structures other than in a building Significant
06 How Sussex County compares

Sussex County vs NJ vs the nation

Per-capita rates let us compare apples to apples.

3.98
Incidents per 1,000 residents
Sussex County
3.98
NJ avg
6.57
US avg
7.15
0.4
Building fires per 1,000 residents
Sussex County
0.4
NJ avg
0.58
US avg
0.82
0
Civilian fire deaths per million
Sussex County
0
NJ avg
2.3
US avg
5.8
07 Cities in this county

Largest cities in Sussex County

12 cities mapped to FIPS 34037.

08 First responders

Busiest fire departments in Sussex County

25 departments report from this county.

Hampton Twp Volunteer Fire
Hampton Twp
FDID 19100 86 incidents 52 vol
FRANKFORD TWP VOL FIRE CO
—
FDID 19031 83 incidents 30 vol
Hardyston Twp FD
Stockholm
FDID 19110 63 incidents 37 vol
ANDOVER TWP VOL FIRE DEPT
—
FDID 19155 62 incidents 21 vol
Wantage Fire Depatment
Wantage
FDID 19212 55 incidents 80 vol
09 Historical wildfires

Largest fires recorded in NJ

Top 6 fire perimeters by acres burned (state-scoped fallback while we build out per-county polygons).

#NameYearAgencyAcres
1 NJGSR-FY19-RX-Pool 3b 2019 FWS 83
2 NJWKR-FY19-RX-Kenely Unit D 2019 FWS 4
3 Game Farm 2024 FWS 1
4 NJGSR-FY20-WF-Orange Trail WF 2020 FWS 0
5 NJWKR-FY20-WF-Papakating Creek WF 2020 FWS 0
6 Water Works 2023 FWS 0

About this data

County-level NFIRS aggregates for 2025, plus 5-year totals across 2021–2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Wildfire risk score (0–100) and Expected Annual Loss come from FEMA's National Risk Index. Drought class is the most recent USDM classification (D0 = abnormally dry through D4 = exceptional drought). Historical fire perimeters are sourced from the NIFC InterAgency Fire Perimeter History.