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ZIP-level NFIRS data

Fires in ZIP 37122

ZIP 37122 recorded 285 fire and hazmat incidents in 2025, 1,560 across 2021–2025. Primary county: Wilson County, TN.

ZIP 37122 FIPS 47189 ZIP-level 2 counties
Total incidents (2025)
285
1,560 across 5 years
Building fires
15
71 wildland
Wildfire risk
37
FEMA NRI · Low
Active fires
0
in Wilson County
01 Five-year trend

Year over year in ZIP 37122

1,560 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 242
2022 353
2023 379
2024 301
2025 285
02 Seasonality

When do fires happen in ZIP 37122?

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

Jan 93
Feb 123
Mar 146
Apr 137
May 101
Jun 146
Jul 158
Aug 134
Sep 119
Oct 162
Nov 133
Dec 108
03 Top incident types

What kinds of calls lead in ZIP 37122?

Top 5 NFIRS incident types for ZIP 37122 across 2021–2025.

#Incident typeCountShare 
1 Brush, or brush and grass mixture fire 155 9.9%
2 Gas leak (natural gas or LPG) 133 8.5%
3 Unauthorized burning 130 8.3%
4 Authorized controlled burning 109 7.0%
5 Building fires 108 6.9%
04 Cause of ignition

What sparks fires in ZIP 37122?

For the 15 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
46%
325
Cause undetermined
18%
126
Intentional / arson
18%
124
Equipment / heat source failure
7%
52
Under investigation
7%
46
Act of nature (lightning)
4%
20
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 37122 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 167 23.9%
2 Open area - outside; included are farmland, field 127 18.2%
3 Engine area, running gear, wheel area 73 10.4%
4 Highway, parking lot, street: on or near 55 7.9%
5 Outside area, other 43 6.2%
6 Cooking area, kitchen 34 4.9%
7 Other 24 3.4%
8 Courtyard, patio, porch, terrace 21 3.0%
9 All other areas 155 22.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 344 49.2%
2 Hot ember or ash 65 9.3%
3 Radiated, conducted heat from operating equipment 38 5.4%
4 Arcing 30 4.3%
5 Cigarette lighter 30 4.3%
6 Hot or smoldering object, other 28 4.0%
7 Cigarette 22 3.1%
8 Spark, ember or flame from operating equipment 16 2.3%
9 All other sources 126 18.0%
07 The biggest fires

8 fires · $3.1M in losses

Largest single-incident losses in ZIP 37122 across 2021–2025. These 8 fires alone account for 197% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $590,000 Building fires 2024 Major
2 $500,000 Building fires 2025 Major
3 $450,000 Building fires 2021 Major
4 $400,000 Fire, other 2021 Major
5 $360,000 Building fires 2022 Major
6 $323,568 Building fires 2021 Major
7 $250,000 Road freight or transport vehicle fire 2025 Major
8 $250,000 Building fires 2025 Major
08 Cities in this ZIP

Most active cities in ZIP 37122

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 37122.

#City5-yr incidents 
1 Mount Juliet 657
2 Nashville 15
3 Lebanon 12
4 Watertown 1
10 Also served by

ZIP 37122 crosses 2 counties

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

CountyStateWeight 
Davidson County TN 0.50 FIPS 47037
11 Current conditions

Right now in 37122

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 — 1,560 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.