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ZIP-level NFIRS data

Fires in ZIP 37725

ZIP 37725 recorded 146 fire and hazmat incidents in 2025, 951 across 2021–2025. Primary county: Jefferson County, TN. FEMA NRI rates wildfire risk here as Moderate.

ZIP 37725 FIPS 47089 ZIP-level
Total incidents (2025)
146
951 across 5 years
Building fires
57
12 wildland
Wildfire risk
43
FEMA NRI · Moderate
Active fires
0
in Jefferson County
01 Five-year trend

Year over year in ZIP 37725

951 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 161
2022 237
2023 170
2024 237
2025 146
02 Seasonality

When do fires happen in ZIP 37725?

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

Jan 85
Feb 82
Mar 106
Apr 103
May 95
Jun 73
Jul 91
Aug 76
Sep 55
Oct 59
Nov 67
Dec 59
03 Top incident types

What kinds of calls lead in ZIP 37725?

Top 5 NFIRS incident types for ZIP 37725 across 2021–2025.

#Incident typeCountShare 
1 Building fires 300 31.5%
2 Authorized controlled burning 93 9.8%
3 Brush, or brush and grass mixture fire 87 9.1%
4 Aircraft standby 53 5.6%
5 Passenger vehicle fire 48 5.0%
04 Cause of ignition

What sparks fires in ZIP 37725?

For the 57 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
42%
158
Cause undetermined
17%
65
Intentional / arson
13%
48
Equipment / heat source failure
11%
41
Under investigation
14%
52
Act of nature (lightning)
3%
8
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 37725 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 139 37.4%
2 Engine area, running gear, wheel area 43 11.6%
3 Open area - outside; included are farmland, field 30 8.1%
4 Wildland, woods 25 6.7%
5 Other 18 4.8%
6 Outside area, other 18 4.8%
7 Cooking area, kitchen 16 4.3%
8 Vehicle area, other 11 3.0%
9 All other areas 72 19.4%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 211 56.7%
2 Heat from powered equipment, other 18 4.8%
3 Hot ember or ash 17 4.6%
4 Heat source: other 16 4.3%
5 Arcing 15 4.0%
6 Hot or smoldering object, other 13 3.5%
7 Heat, spark from friction 13 3.5%
8 Cigarette lighter 10 2.7%
9 All other sources 59 15.9%
07 The biggest fires

8 fires · $3.2M in losses

Largest single-incident losses in ZIP 37725 across 2021–2025. These 8 fires alone account for 1099% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $700,000 Building fires 2024 Major
2 $506,900 Building fires 2023 Major
3 $426,615 Fire in motor home, camper, recreational vehicle 2024 Major
4 $400,000 Building fires 2024 Major
5 $350,000 Building fires 2023 Major
6 $285,000 Building fires 2025 Major
7 $259,000 Building fires 2024 Major
8 $250,000 Building fires 2024 Major
08 Cities in this ZIP

Most active cities in ZIP 37725

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 37725.

#City5-yr incidents 
1 Dandridge 920
2 Jefferson City 4
3 Harrogate 3
4 White Pine 3
5 Sevierville 2
11 Current conditions

Right now in 37725

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 — 951 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.