Home› Minnesota› Hermantown
2025 Annual Fire Report

Fires in Hermantown, Minnesota

In 2025, fire departments serving Hermantown responded to 59 fire and hazmat incidents — from cooking fires to gas leaks to a single $5K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A Peak yr 2021 St. Louis County 10,135 residents 0 reporting departments 259 5-yr
Total incidents
59
-3.3% vs 2024
Building fires
9
Residential 67% Other 33%
Property loss
$22K
$11K structure · $11K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Power line down lead by count. Building fires lead by dollars. Together the top five categories make up about 76% of all calls.

59
Total Incidents
Power line down 15 25.4%
Building fires 9 15.3%
Gas leak (natural gas or LPG) 9 15.3%
Flammable gas or liquid condition, other 7 11.9%
Gasoline or other flammable liquid spill 5 8.5%
All other categories 14 23.7%
02 Seasonality

When do fires happen?

Feb peaks. May dips. Watch for the typical fall climb starting in October.

Jan 3
Feb 7
Mar 3
Apr 7
May 2
Jun 4
Jul 5
Aug 6
Sep 4
Oct 5
Nov 6
Dec 7
Fewer
More
2b Five-year trend

Year over year in Hermantown

259 incidents 2021–2025. Peak year was 2021. $269K cumulative property loss.

YearIncidentsYoY 
2021 70 —
2022 64 -8.6%
2023* 5 —
2024 61 —
2025 59 -3.3%

* Well below Hermantown's usual volume. That almost always means one or more departments didn't submit a full year to NFIRS, not that fires dropped, so no year-over-year change is shown for it.

03 Cause of ignition

What sparks building fires?

For the 9 building fires Hermantown departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
71%
5
Cause undetermined
14%
1
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
14%
1
Act of nature (lightning)
1%
0
3b Where fires start

Where do fires start in Hermantown?

NFIRS Area of Origin (AREA_ORIG) for the 31 building fires investigators classified across 2021–2025. The room or location where ignition occurred — kitchens, bedrooms, exterior, vehicle areas — tells you where to focus prevention.

#Area of originCountShare 
1 Undetermined 8 25.8%
2 Engine area, running gear, wheel area 7 22.6%
3 Vehicle area, other 5 16.1%
4 Laundry area, wash house (laundry) 2 6.5%
5 Storage area, other 2 6.5%
6 Vehicle storage area; garage, carport 2 6.5%
7 Duct: hvac, cable, exhaust, heating, or AC 1 3.2%
8 Roof surface: exterior 1 3.2%
9 Exterior, exposed surface 1 3.2%
10 Wildland, woods 1 3.2%
11 All other areas 1 3.2%
3c What ignited it

What actually ignited the fire?

NFIRS Heat Source (HEAT_SOURC) — the physical thing that started it. Spark or ember from operating equipment, an open flame, smoking materials, or hot embers from a fireplace are the leading culprits nationwide. Here's the Hermantown mix.

#Heat sourceCountShare 
1 Undetermined 13 41.9%
2 Arcing 5 16.1%
3 Spark, ember or flame from operating equipment 3 9.7%
4 Radiated, conducted heat from operating equipment 3 9.7%
5 Heat from powered equipment, other 2 6.5%
6 Hot or smoldering object, other 2 6.5%
7 Heat source: other 1 3.2%
8 Hot ember or ash 1 3.2%
9 Multiple heat sources including multiple ignitions 1 3.2%
04 The biggest fires

4 fires · $11K in losses

Largest single-incident property losses reported by Hermantown departments in 2025. These 4 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $5,000 Building fires Significant Investigated
2 $5,000 Passenger vehicle fire Significant Investigated
3 $1,000 Building fires Significant Investigated
4 $100 Passenger vehicle fire Significant Investigated
05 How Hermantown compares

Hermantown vs Minnesota vs the nation

Per-capita rates let us compare apples to apples. Hermantown sits below the national average for incidents per resident.

5.82
Incidents per 1,000 residents
Hermantown
5.82
MN avg
7.36
US avg
7.48
0.89
Building fires per 1,000 residents
Hermantown
0.89
MN avg
1.08
US avg
0.85
0
Civilian fire deaths per million
Hermantown
0
MN avg
4.4
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Hermantown

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 14,797 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2013 Equipment and vehicle use 7,499 45.5 mi
2016 Railroad operations and maintenance 973 49.5 mi
1998 Railroad operations and maintenance 950 35.4 mi
2003 Railroad operations and maintenance 732 38.7 mi
2010 Missing data/not specified/undetermined 517 43.6 mi
2007 Equipment and vehicle use 487 18.9 mi
1993 Missing data/not specified/undetermined 410 45.6 mi
2000 Debris and open burning 350 42.1 mi
2002 Debris and open burning 270 46.3 mi
1998 Power generation/transmission/distribution 240 47.6 mi
2003 Railroad operations and maintenance 240 37.2 mi
1995 Arson/incendiarism 216 45.0 mi
5d Top ZIPs

Where in Hermantown do fires concentrate?

Top 2 ZIP codes by NFIRS incident count across 2021–2025. Each ZIP has its own fire profile — dive in for neighborhood-level context.

#ZIP5-yr incidents 
1 55811 245
2 55810 14
5e Peer cities

Cities similar to Hermantown

Six Minnesota cities with population within ±25% of Hermantown. Useful comparison targets — same state, similar size, different fire profile.

07 Stay prepared

Before the next Red Flag day.

A 30-minute weekend can cut your home's exposure substantially. These four checklists are a good starting point.

About this data

Numbers reflect incidents reported by participating fire departments to the National Fire Incident Reporting System (NFIRS) Public Data Release for calendar year 2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Per-capita comparisons use 2023 ACS population estimates. Wildland fire data complements NFIRS with NIFC and USFS perimeters. Active-fire counts come from a dated NIFC snapshot, not a live feed.