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ZIP-level NFIRS data

Fires in ZIP 28103

ZIP 28103 recorded 59 fire and hazmat incidents in 2025, 657 across 2021–2025. Primary county: Union County, NC. FEMA NRI rates wildfire risk here as Moderate.

ZIP 28103 FIPS 37179 ZIP-level
Total incidents (2025)
59
657 across 5 years
Building fires
6
6 wildland
Wildfire risk
42
FEMA NRI · Moderate
Active fires
0
in Union County
01 Five-year trend

Year over year in ZIP 28103

657 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 134
2022 200
2023 143
2024 121
2025 59
02 Seasonality

When do fires happen in ZIP 28103?

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

Jan 64
Feb 63
Mar 75
Apr 48
May 39
Jun 58
Jul 43
Aug 55
Sep 44
Oct 47
Nov 69
Dec 52
03 Top incident types

What kinds of calls lead in ZIP 28103?

Top 5 NFIRS incident types for ZIP 28103 across 2021–2025.

#Incident typeCountShare 
1 Building fires 111 16.9%
2 Power line down 66 10.0%
3 Brush, or brush and grass mixture fire 52 7.9%
4 Passenger vehicle fire 34 5.2%
5 Forest, woods or wildland fire 28 4.3%
04 Cause of ignition

What sparks fires in ZIP 28103?

For the 6 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
58%
162
Cause undetermined
9%
25
Intentional / arson
15%
42
Equipment / heat source failure
9%
24
Under investigation
7%
20
Act of nature (lightning)
2%
4
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 28103 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 58 20.7%
2 Outside area, other 53 18.9%
3 Open area - outside; included are farmland, field 30 10.7%
4 Engine area, running gear, wheel area 21 7.5%
5 Wildland, woods 18 6.4%
6 Cooking area, kitchen 13 4.6%
7 Vehicle area, other 11 3.9%
8 Highway, parking lot, street: on or near 8 2.9%
9 All other areas 68 24.3%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 134 47.9%
2 Hot ember or ash 25 8.9%
3 Cigarette lighter 16 5.7%
4 Heat from powered equipment, other 13 4.6%
5 Radiated, conducted heat from operating equipment 10 3.6%
6 Flying brand, ember, spark 9 3.2%
7 Heat source: other 8 2.9%
8 Spark, ember or flame from operating equipment 8 2.9%
9 All other sources 57 20.4%
07 The biggest fires

8 fires · $1.9M in losses

Largest single-incident losses in ZIP 28103 across 2021–2025. These 8 fires alone account for 354% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $700,000 Building fires 2022 Major
2 $500,000 Outside equipment fire 2025 Major
3 $200,000 Building fires 2022 Significant
4 $120,000 Road freight or transport vehicle fire 2024 Significant
5 $100,000 Building fires 2021 Significant
6 $100,000 Building fires 2023 Significant
7 $80,000 Fire in mobile home used as fixed residence 2024 Significant
8 $75,000 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 28103

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 28103.

#City5-yr incidents 
1 Marshville 372
2 Monroe 2
3 Stanfield 1
11 Current conditions

Right now in 28103

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 — 657 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.