Home› ZIP› 19473
ZIP-level NFIRS data

Fires in ZIP 19473

ZIP 19473 recorded 43 fire and hazmat incidents in 2025, 601 across 2021–2025. Primary county: Montgomery County, PA.

ZIP 19473 FIPS 42091 ZIP-level
Total incidents (2025)
43
601 across 5 years
Building fires
1
13 wildland
Wildfire risk
37
FEMA NRI · Low
Active fires
0
in Montgomery County
01 Five-year trend

Year over year in ZIP 19473

601 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 108
2022 165
2023 167
2024 118
2025 43
02 Seasonality

When do fires happen in ZIP 19473?

Dec peaks. Jan dips. Aggregated across all 5 years inside this ZIP.

Jan 33
Feb 47
Mar 50
Apr 45
May 47
Jun 39
Jul 65
Aug 43
Sep 57
Oct 44
Nov 41
Dec 90
03 Top incident types

What kinds of calls lead in ZIP 19473?

Top 5 NFIRS incident types for ZIP 19473 across 2021–2025.

#Incident typeCountShare 
1 Building fires 202 33.6%
2 Power line down 77 12.8%
3 Gas leak (natural gas or LPG) 52 8.7%
4 Brush, or brush and grass mixture fire 33 5.5%
5 Arcing, shorted electrical equipment 33 5.5%
04 Cause of ignition

What sparks fires in ZIP 19473?

For the 1 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
46%
53
Cause undetermined
11%
12
Intentional / arson
11%
13
Equipment / heat source failure
17%
19
Under investigation
11%
13
Act of nature (lightning)
4%
4
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 19473 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 29 25.4%
2 Cooking area, kitchen 18 15.8%
3 Undetermined 8 7.0%
4 Open area - outside; included are farmland, field 7 6.1%
5 Other 6 5.3%
6 Engine area, running gear, wheel area 5 4.4%
7 Wildland, woods 5 4.4%
8 Bathroom, checkroom, lavatory, locker room 3 2.6%
9 All other areas 33 28.9%
06 What ignited it

The leading heat sources here

NFIRS HEAT_SOURC code — the physical thing that started the fire.

#Heat sourceCountShare 
1 Undetermined 60 52.6%
2 Arcing 16 14.0%
3 Heat source: other 7 6.1%
4 Heat from powered equipment, other 7 6.1%
5 Hot ember or ash 7 6.1%
6 Spark, ember or flame from operating equipment 5 4.4%
7 Radiated, conducted heat from operating equipment 2 1.8%
8 Chemical reaction 2 1.8%
9 All other sources 8 7.0%
08 Cities in this ZIP

Most active cities in ZIP 19473

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 19473.

#City5-yr incidents 
1 Schwenksville 227
2 Lower Frederick 9
3 Collegeville 7
4 Perkiomen 4
5 Limerick 3
11 Current conditions

Right now in 19473

The figures above are historical. For today's air quality, fire-weather warnings, and active fires, go to the official sources.

About ZIP-level data

NFIRS reports each fire incident with a 5-digit address ZIP. We aggregate those rows directly to produce ZIP-level totals — 601 incidents in this ZIP across 2021–2025. Building-fire breakdowns (Area of Origin, Heat Source, ignition cause) only count fires investigators classified beyond the basic incident report. Because NFIRS reporting is voluntary, totals are a strong indicator rather than a complete census.