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ZIP-level NFIRS data

Fires in ZIP 61546

ZIP 61546 recorded 73 fire and hazmat incidents in 2025, 278 across 2021–2025. Primary county: Mason County, IL.

ZIP 61546 FIPS 17125 ZIP-level 2 counties
Total incidents (2025)
73
278 across 5 years
Building fires
16
31 wildland
Wildfire risk
2
FEMA NRI · Very Low
Active fires
0
in Mason County
01 Five-year trend

Year over year in ZIP 61546

278 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 49
2022 49
2023 54
2024 53
2025 73
02 Seasonality

When do fires happen in ZIP 61546?

Mar peaks. Aug dips. Aggregated across all 5 years inside this ZIP.

Jan 20
Feb 31
Mar 47
Apr 14
May 17
Jun 20
Jul 12
Aug 9
Sep 43
Oct 19
Nov 35
Dec 11
03 Top incident types

What kinds of calls lead in ZIP 61546?

Top 5 NFIRS incident types for ZIP 61546 across 2021–2025.

#Incident typeCountShare 
1 Building fires 61 21.9%
2 Brush, or brush and grass mixture fire 25 9.0%
3 Grass fire 25 9.0%
4 Fire, other 20 7.2%
5 Power line down 20 7.2%
04 Cause of ignition

What sparks fires in ZIP 61546?

For the 16 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
35%
40
Cause undetermined
14%
16
Intentional / arson
8%
9
Equipment / heat source failure
13%
15
Under investigation
25%
29
Act of nature (lightning)
5%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 61546 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 35 30.7%
2 Undetermined 23 20.2%
3 Open area - outside; included are farmland, field 13 11.4%
4 Other 10 8.8%
5 Vehicle storage area; garage, carport 5 4.4%
6 Cooking area, kitchen 4 3.5%
7 Highway, parking lot, street: on or near 4 3.5%
8 Structural area, other 3 2.6%
9 All other areas 17 14.9%
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 Hot ember or ash 13 11.4%
3 Heat source: other 9 7.9%
4 Spark, ember or flame from operating equipment 5 4.4%
5 Radiated, conducted heat from operating equipment 4 3.5%
6 Match 3 2.6%
7 Heat from direct flame, convection currents 3 2.6%
8 Heat from powered equipment, other 2 1.8%
9 All other sources 15 13.2%
07 The biggest fires

8 fires · $1.2M in losses

Largest single-incident losses in ZIP 61546 across 2021–2025. These 8 fires alone account for 299% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $200,000 Building fires 2023 Significant
2 $175,000 Building fires 2024 Significant
3 $150,000 Building fires 2025 Significant
4 $150,000 Off-road vehicle or heavy equipment fire 2025 Significant
5 $140,000 Building fires 2023 Significant
6 $125,000 Building fires 2023 Significant
7 $121,000 Building fires 2024 Significant
8 $100,000 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 61546

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 61546.

#City5-yr incidents 
1 Manito 186
2 South Pekin 1
10 Also served by

ZIP 61546 crosses 2 counties

Some ZIPs span multiple counties. The primary above is the largest by population weight; secondary counties are below.

CountyStateWeight 
Tazewell County IL 1.00 FIPS 17179
11 Current conditions

Right now in 61546

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 — 278 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.