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2025 County Report

Fires in Lehigh County, PA

In 2025, fire departments serving Lehigh County responded to 1,697 fire and hazmat incidents — including a single $1.5M property loss.

406,644 residents FIPS 42077 134 cities · 28 fire depts
Total incidents
1,697
15,576 across 5 years
Building fires
397
138 wildland
Property loss
$2.7M
$2.4M structure · $268K contents
Casualties
0 / 16
0 civ deaths · 14 civ inj · 2 FF inj
01 The mix

What kinds of fires happen here?

Building fires lead by count. Top five categories make up about 48% of all calls.

1,697
Total Incidents
Building fires 397 23.4%
Gas leak (natural gas or LPG) 151 8.9%
Cooking fire, confined to container 96 5.7%
Carbon monoxide incident 91 5.4%
Brush, or brush and grass mixture fire 85 5.0%
All other categories 877 51.7%
02 Seasonality

When do fires happen in Lehigh County?

Mar peaks. Dec dips.

Jan 162
Feb 142
Mar 214
Apr 205
May 178
Jun 127
Jul 178
Aug 149
Sep 179
Oct 72
Nov 72
Dec 19
03 Five-year trend

Year over year in Lehigh County

15,576 incidents from 2021 through 2025.

YearIncidents 
2021 3,393
2022 3,703
2023 3,647
2024 3,136
2025 1,697
04 Cause of ignition

What sparks building fires?

For the 397 building fires departments responded to in 2025, here's how investigators classified them.

Unintentional
52%
171
Cause undetermined
11%
37
Intentional / arson
8%
25
Equipment / heat source failure
11%
36
Under investigation
15%
48
Act of nature (lightning)
3%
12
05 The biggest fires

10 fires · $2.3M in losses

Largest single-incident property losses in Lehigh County during 2025. These 10 fires alone account for 96% of the county's total.

#Property lossCityTypeSeverity
1 $1,500,000 Coopersburg Building fires Major
2 $200,000 CATASAUQUA Building fires Significant
3 $175,000 EMMAUS Building fires Significant
4 $103,300 BREINIGSVILLE Fire in mobile home used as fixed residence Significant
5 $100,000 Coopersburg Building fires Significant
6 $90,000 EMMAUS Building fires Significant
7 $50,000 CATASAUQUA Building fires Significant
8 $50,000 UPPER MACUNGIE Road freight or transport vehicle fire Significant
9 $20,000 EMMAUS Passenger vehicle fire Significant
10 $20,000 ALLENTOWN Passenger vehicle fire Significant
06 How Lehigh County compares

Lehigh County vs PA vs the nation

Per-capita rates let us compare apples to apples.

4.17
Incidents per 1,000 residents
Lehigh County
4.17
PA avg
6.48
US avg
7.15
0.98
Building fires per 1,000 residents
Lehigh County
0.98
PA avg
1.39
US avg
0.82
0
Civilian fire deaths per million
Lehigh County
0
PA avg
6.2
US avg
5.8
07 Cities in this county

Largest cities in Lehigh County

12 cities mapped to FIPS 42077.

08 First responders

Busiest fire departments in Lehigh County

28 departments report from this county.

Lower Macungie Fire Department
Wescosville
FDID 39030 216 incidents 32 vol
Greenawalds FireRescue
Allentown
FDID 39011 192 incidents 41 vol
Emmaus Fire Department
EMMAUS
FDID 39007 144 incidents 1 vol
UPPER SAUCON
CENTER VALLEY
FDID 39027 109 incidents 36 vol
Catasauqua Fire Department
Catasauqua
FDID 39002 108 incidents 57 vol
09 Historical wildfires

Largest fires recorded in PA

Top 10 fire perimeters by acres burned (state-scoped fallback while we build out per-county polygons).

#NameYearAgencyAcres
1 Hopewell 2012 NPS 812
2 Blue Mountain 2024 NPS 577
3 River Road 2023 USFS 430
4 SNYDER 1999 NPS 374
5 Town Line Church 1984 USFS 207
6 Little Round Top Munshower 2021 NPS 79
7 Sugar Bay 2023 USFS 62
8 Spring 2003 USFS 53
9 Salmon Creek 2010 USFS 48
10 BELLTOWN 2011 USFS 42

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.