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ZIP-level NFIRS data

Fires in ZIP 49221

ZIP 49221 recorded 233 fire and hazmat incidents in 2025, 1,763 across 2021–2025. Primary county: Lenawee County, MI.

ZIP 49221 FIPS 26091 ZIP-level
Total incidents (2025)
233
1,763 across 5 years
Building fires
38
16 wildland
Wildfire risk
21
FEMA NRI · Low
Active fires
0
in Lenawee County
01 Five-year trend

Year over year in ZIP 49221

1,763 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 290
2022 342
2023 543
2024 355
2025 233
02 Seasonality

When do fires happen in ZIP 49221?

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

Jan 114
Feb 232
Mar 219
Apr 128
May 123
Jun 148
Jul 154
Aug 189
Sep 119
Oct 140
Nov 102
Dec 95
03 Top incident types

What kinds of calls lead in ZIP 49221?

Top 5 NFIRS incident types for ZIP 49221 across 2021–2025.

#Incident typeCountShare 
1 Power line down 295 16.7%
2 Building fires 196 11.1%
3 Electrical wiring/equipment problem, other 191 10.8%
4 Hazardous condition, other 166 9.4%
5 Unauthorized burning 150 8.5%
04 Cause of ignition

What sparks fires in ZIP 49221?

For the 38 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
40%
144
Cause undetermined
24%
87
Intentional / arson
18%
65
Equipment / heat source failure
7%
26
Under investigation
8%
30
Act of nature (lightning)
3%
4
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 49221 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 64 17.7%
2 Undetermined 49 13.6%
3 Open area - outside; included are farmland, field 41 11.4%
4 Engine area, running gear, wheel area 39 10.8%
5 Other 24 6.6%
6 Cooking area, kitchen 19 5.3%
7 Wildland, woods 14 3.9%
8 Bedroom - < 5 persons; included are jail or prison 10 2.8%
9 All other areas 101 28.0%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 201 55.7%
2 Heat from powered equipment, other 22 6.1%
3 Hot ember or ash 20 5.5%
4 Hot or smoldering object, other 15 4.2%
5 Spark, ember or flame from operating equipment 13 3.6%
6 Arcing 13 3.6%
7 Radiated, conducted heat from operating equipment 12 3.3%
8 Cigarette lighter 10 2.8%
9 All other sources 55 15.2%
07 The biggest fires

8 fires · $1.2M in losses

Largest single-incident losses in ZIP 49221 across 2021–2025. These 8 fires alone account for 186% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $450,000 Building fires 2023 Major
2 $200,000 Building fires 2022 Significant
3 $140,000 Building fires 2025 Significant
4 $124,000 Building fires 2022 Significant
5 $100,000 Building fires 2025 Significant
6 $75,000 Building fires 2025 Significant
7 $70,000 Building fires 2024 Significant
8 $70,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 49221

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 49221.

#City5-yr incidents 
1 Adrian 1,684
2 Tecumseh 3
3 Addison 1
4 Britton 1
5 Onsted 1
11 Current conditions

Right now in 49221

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 — 1,763 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.